Add @Override annotations to main sources

Issue: SPR-10130

spring-beans/src/main/java/org/springframework/beans/AbstractPropertyAccessor.java

@@ -36,31 +36,38 @@ public abstract class AbstractPropertyAccessor extends TypeConverterSupport impl
 	private boolean extractOldValueForEditor = false;
 
 
+	@Override
 	public void setExtractOldValueForEditor(boolean extractOldValueForEditor) {
 		this.extractOldValueForEditor = extractOldValueForEditor;
 	}
 
+	@Override
 	public boolean isExtractOldValueForEditor() {
 		return this.extractOldValueForEditor;
 	}
 
 
+	@Override
 	public void setPropertyValue(PropertyValue pv) throws BeansException {
 		setPropertyValue(pv.getName(), pv.getValue());
 	}
 
+	@Override
 	public void setPropertyValues(Map<?, ?> map) throws BeansException {
 		setPropertyValues(new MutablePropertyValues(map));
 	}
 
+	@Override
 	public void setPropertyValues(PropertyValues pvs) throws BeansException {
 		setPropertyValues(pvs, false, false);
 	}
 
+	@Override
 	public void setPropertyValues(PropertyValues pvs, boolean ignoreUnknown) throws BeansException {
 		setPropertyValues(pvs, ignoreUnknown, false);
 	}
 
+	@Override
 	public void setPropertyValues(PropertyValues pvs, boolean ignoreUnknown, boolean ignoreInvalid)
 			throws BeansException {
 
@@ -118,6 +125,7 @@ public abstract class AbstractPropertyAccessor extends TypeConverterSupport impl
 	 * @throws PropertyAccessException if the property was valid but the
 	 * accessor method failed
 	 */
+	@Override
 	public abstract Object getPropertyValue(String propertyName) throws BeansException;
 
 	/**
@@ -129,6 +137,7 @@ public abstract class AbstractPropertyAccessor extends TypeConverterSupport impl
 	 * @throws PropertyAccessException if the property was valid but the
 	 * accessor method failed or a type mismatch occured
 	 */
+	@Override
 	public abstract void setPropertyValue(String propertyName, Object value) throws BeansException;
 
 }

spring-beans/src/main/java/org/springframework/beans/BeanMetadataAttribute.java

@@ -69,6 +69,7 @@ public class BeanMetadataAttribute implements BeanMetadataElement {
 		this.source = source;
 	}
 
+	@Override
 	public Object getSource() {
 		return this.source;
 	}

spring-beans/src/main/java/org/springframework/beans/BeanMetadataAttributeAccessor.java

@@ -40,6 +40,7 @@ public class BeanMetadataAttributeAccessor extends AttributeAccessorSupport impl
 		this.source = source;
 	}
 
+	@Override
 	public Object getSource() {
 		return this.source;
 	}

spring-beans/src/main/java/org/springframework/beans/BeanWrapperImpl.java

@@ -219,10 +219,12 @@ public class BeanWrapperImpl extends AbstractPropertyAccessor implements BeanWra
 		setIntrospectionClass(object.getClass());
 	}
 
+	@Override
 	public final Object getWrappedInstance() {
 		return this.object;
 	}
 
+	@Override
 	public final Class getWrappedClass() {
 		return (this.object != null ? this.object.getClass() : null);
 	}
@@ -257,6 +259,7 @@ public class BeanWrapperImpl extends AbstractPropertyAccessor implements BeanWra
 	 * enables auto-growth of collection elements when accessing an out-of-bounds index.
 	 * <p>Default is "false" on a plain BeanWrapper.
 	 */
+	@Override
 	public void setAutoGrowNestedPaths(boolean autoGrowNestedPaths) {
 		this.autoGrowNestedPaths = autoGrowNestedPaths;
 	}
@@ -264,6 +267,7 @@ public class BeanWrapperImpl extends AbstractPropertyAccessor implements BeanWra
 	/**
 	 * Return whether "auto-growing" of nested paths has been activated.
 	 */
+	@Override
 	public boolean isAutoGrowNestedPaths() {
 		return this.autoGrowNestedPaths;
 	}
@@ -272,6 +276,7 @@ public class BeanWrapperImpl extends AbstractPropertyAccessor implements BeanWra
 	 * Specify a limit for array and collection auto-growing.
 	 * <p>Default is unlimited on a plain BeanWrapper.
 	 */
+	@Override
 	public void setAutoGrowCollectionLimit(int autoGrowCollectionLimit) {
 		this.autoGrowCollectionLimit = autoGrowCollectionLimit;
 	}
@@ -279,6 +284,7 @@ public class BeanWrapperImpl extends AbstractPropertyAccessor implements BeanWra
 	/**
 	 * Return the limit for array and collection auto-growing.
 	 */
+	@Override
 	public int getAutoGrowCollectionLimit() {
 		return this.autoGrowCollectionLimit;
 	}
@@ -324,10 +330,12 @@ public class BeanWrapperImpl extends AbstractPropertyAccessor implements BeanWra
 	}
 
 
+	@Override
 	public PropertyDescriptor[] getPropertyDescriptors() {
 		return getCachedIntrospectionResults().getPropertyDescriptors();
 	}
 
+	@Override
 	public PropertyDescriptor getPropertyDescriptor(String propertyName) throws BeansException {
 		PropertyDescriptor pd = getPropertyDescriptorInternal(propertyName);
 		if (pd == null) {
@@ -378,6 +386,7 @@ public class BeanWrapperImpl extends AbstractPropertyAccessor implements BeanWra
 		return null;
 	}
 
+	@Override
 	public TypeDescriptor getPropertyTypeDescriptor(String propertyName) throws BeansException {
 		try {
 			BeanWrapperImpl nestedBw = getBeanWrapperForPropertyPath(propertyName);
@@ -402,6 +411,7 @@ public class BeanWrapperImpl extends AbstractPropertyAccessor implements BeanWra
 		return null;
 	}
 
+	@Override
 	public boolean isReadableProperty(String propertyName) {
 		try {
 			PropertyDescriptor pd = getPropertyDescriptorInternal(propertyName);
@@ -422,6 +432,7 @@ public class BeanWrapperImpl extends AbstractPropertyAccessor implements BeanWra
 		return false;
 	}
 
+	@Override
 	public boolean isWritableProperty(String propertyName) {
 		try {
 			PropertyDescriptor pd = getPropertyDescriptorInternal(propertyName);
@@ -711,6 +722,7 @@ public class BeanWrapperImpl extends AbstractPropertyAccessor implements BeanWra
 			if (!Modifier.isPublic(readMethod.getDeclaringClass().getModifiers()) && !readMethod.isAccessible()) {
 				if (System.getSecurityManager() != null) {
 					AccessController.doPrivileged(new PrivilegedAction<Object>() {
+						@Override
 						public Object run() {
 							readMethod.setAccessible(true);
 							return null;
@@ -726,6 +738,7 @@ public class BeanWrapperImpl extends AbstractPropertyAccessor implements BeanWra
 			if (System.getSecurityManager() != null) {
 				try {
 					value = AccessController.doPrivileged(new PrivilegedExceptionAction<Object>() {
+						@Override
 						public Object run() throws Exception {
 							return readMethod.invoke(object, (Object[]) null);
 						}
@@ -1062,6 +1075,7 @@ public class BeanWrapperImpl extends AbstractPropertyAccessor implements BeanWra
 									!readMethod.isAccessible()) {
 								if (System.getSecurityManager()!= null) {
 									AccessController.doPrivileged(new PrivilegedAction<Object>() {
+										@Override
 										public Object run() {
 											readMethod.setAccessible(true);
 											return null;
@@ -1075,6 +1089,7 @@ public class BeanWrapperImpl extends AbstractPropertyAccessor implements BeanWra
 							try {
 								if (System.getSecurityManager() != null) {
 									oldValue = AccessController.doPrivileged(new PrivilegedExceptionAction<Object>() {
+										@Override
 										public Object run() throws Exception {
 											return readMethod.invoke(object);
 										}
@@ -1104,6 +1119,7 @@ public class BeanWrapperImpl extends AbstractPropertyAccessor implements BeanWra
 				if (!Modifier.isPublic(writeMethod.getDeclaringClass().getModifiers()) && !writeMethod.isAccessible()) {
 					if (System.getSecurityManager()!= null) {
 						AccessController.doPrivileged(new PrivilegedAction<Object>() {
+							@Override
 							public Object run() {
 								writeMethod.setAccessible(true);
 								return null;
@@ -1118,6 +1134,7 @@ public class BeanWrapperImpl extends AbstractPropertyAccessor implements BeanWra
 				if (System.getSecurityManager() != null) {
 					try {
 						AccessController.doPrivileged(new PrivilegedExceptionAction<Object>() {
+							@Override
 							public Object run() throws Exception {
 								writeMethod.invoke(object, value);
 								return null;

spring-beans/src/main/java/org/springframework/beans/DirectFieldAccessor.java

@@ -59,6 +59,7 @@ public class DirectFieldAccessor extends AbstractPropertyAccessor {
 		Assert.notNull(target, "Target object must not be null");
 		this.target = target;
 		ReflectionUtils.doWithFields(this.target.getClass(), new ReflectionUtils.FieldCallback() {
+			@Override
 			public void doWith(Field field) {
 				if (fieldMap.containsKey(field.getName())) {
 					// ignore superclass declarations of fields already found in a subclass
@@ -74,10 +75,12 @@ public class DirectFieldAccessor extends AbstractPropertyAccessor {
 	}
 
 
+	@Override
 	public boolean isReadableProperty(String propertyName) throws BeansException {
 		return this.fieldMap.containsKey(propertyName);
 	}
 
+	@Override
 	public boolean isWritableProperty(String propertyName) throws BeansException {
 		return this.fieldMap.containsKey(propertyName);
 	}
@@ -91,6 +94,7 @@ public class DirectFieldAccessor extends AbstractPropertyAccessor {
 		return null;
 	}
 
+	@Override
 	public TypeDescriptor getPropertyTypeDescriptor(String propertyName) throws BeansException {
 		Field field = this.fieldMap.get(propertyName);
 		if (field != null) {

spring-beans/src/main/java/org/springframework/beans/ExtendedBeanInfo.java

@@ -217,35 +217,43 @@ class ExtendedBeanInfo implements BeanInfo {
 	 * method found during construction.
 	 * @see #ExtendedBeanInfo(BeanInfo)
 	 */
+	@Override
 	public PropertyDescriptor[] getPropertyDescriptors() {
 		return this.propertyDescriptors.toArray(
 				new PropertyDescriptor[this.propertyDescriptors.size()]);
 	}
 
+	@Override
 	public BeanInfo[] getAdditionalBeanInfo() {
 		return delegate.getAdditionalBeanInfo();
 	}
 
+	@Override
 	public BeanDescriptor getBeanDescriptor() {
 		return delegate.getBeanDescriptor();
 	}
 
+	@Override
 	public int getDefaultEventIndex() {
 		return delegate.getDefaultEventIndex();
 	}
 
+	@Override
 	public int getDefaultPropertyIndex() {
 		return delegate.getDefaultPropertyIndex();
 	}
 
+	@Override
 	public EventSetDescriptor[] getEventSetDescriptors() {
 		return delegate.getEventSetDescriptors();
 	}
 
+	@Override
 	public Image getIcon(int iconKind) {
 		return delegate.getIcon(iconKind);
 	}
 
+	@Override
 	public MethodDescriptor[] getMethodDescriptors() {
 		return delegate.getMethodDescriptors();
 	}
@@ -655,6 +663,7 @@ class PropertyDescriptorUtils {
  */
 class PropertyDescriptorComparator implements Comparator<PropertyDescriptor> {
 
+	@Override
 	public int compare(PropertyDescriptor desc1, PropertyDescriptor desc2) {
 		String left = desc1.getName();
 		String right = desc2.getName();

spring-beans/src/main/java/org/springframework/beans/ExtendedBeanInfoFactory.java

@@ -40,6 +40,7 @@ public class ExtendedBeanInfoFactory implements Ordered, BeanInfoFactory {
 	/**
 	 * Return a new {@link ExtendedBeanInfo} for the given bean class.
 	 */
+	@Override
 	public BeanInfo getBeanInfo(Class<?> beanClass) throws IntrospectionException {
 		return supports(beanClass) ?
 				new ExtendedBeanInfo(Introspector.getBeanInfo(beanClass)) : null;
@@ -58,6 +59,7 @@ public class ExtendedBeanInfoFactory implements Ordered, BeanInfoFactory {
 		return false;
 	}
 
+	@Override
 	public int getOrder() {
 		return Ordered.LOWEST_PRECEDENCE;
 	}

spring-beans/src/main/java/org/springframework/beans/MethodInvocationException.java

@@ -42,6 +42,7 @@ public class MethodInvocationException extends PropertyAccessException {
 		super(propertyChangeEvent, "Property '" + propertyChangeEvent.getPropertyName() + "' threw exception", cause);
 	}
 
+	@Override
 	public String getErrorCode() {
 		return ERROR_CODE;
 	}

spring-beans/src/main/java/org/springframework/beans/MutablePropertyValues.java

@@ -244,10 +244,12 @@ public class MutablePropertyValues implements PropertyValues, Serializable {
 	}
 
 
+	@Override
 	public PropertyValue[] getPropertyValues() {
 		return this.propertyValueList.toArray(new PropertyValue[this.propertyValueList.size()]);
 	}
 
+	@Override
 	public PropertyValue getPropertyValue(String propertyName) {
 		for (PropertyValue pv : this.propertyValueList) {
 			if (pv.getName().equals(propertyName)) {
@@ -257,6 +259,7 @@ public class MutablePropertyValues implements PropertyValues, Serializable {
 		return null;
 	}
 
+	@Override
 	public PropertyValues changesSince(PropertyValues old) {
 		MutablePropertyValues changes = new MutablePropertyValues();
 		if (old == this) {
@@ -278,11 +281,13 @@ public class MutablePropertyValues implements PropertyValues, Serializable {
 		return changes;
 	}
 
+	@Override
 	public boolean contains(String propertyName) {
 		return (getPropertyValue(propertyName) != null ||
 				(this.processedProperties != null && this.processedProperties.contains(propertyName)));
 	}
 
+	@Override
 	public boolean isEmpty() {
 		return this.propertyValueList.isEmpty();
 	}

spring-beans/src/main/java/org/springframework/beans/PropertyEditorRegistrySupport.java

@@ -269,10 +269,12 @@ public class PropertyEditorRegistrySupport implements PropertyEditorRegistry {
 	// Management of custom editors
 	//---------------------------------------------------------------------
 
+	@Override
 	public void registerCustomEditor(Class<?> requiredType, PropertyEditor propertyEditor) {
 		registerCustomEditor(requiredType, null, propertyEditor);
 	}
 
+	@Override
 	public void registerCustomEditor(Class<?> requiredType, String propertyPath, PropertyEditor propertyEditor) {
 		if (requiredType == null && propertyPath == null) {
 			throw new IllegalArgumentException("Either requiredType or propertyPath is required");
@@ -319,6 +321,7 @@ public class PropertyEditorRegistrySupport implements PropertyEditorRegistry {
 		return (this.sharedEditors != null && this.sharedEditors.contains(propertyEditor));
 	}
 
+	@Override
 	public PropertyEditor findCustomEditor(Class<?> requiredType, String propertyPath) {
 		Class<?> requiredTypeToUse = requiredType;
 		if (propertyPath != null) {

spring-beans/src/main/java/org/springframework/beans/TypeConverterSupport.java

@@ -35,16 +35,19 @@ public abstract class TypeConverterSupport extends PropertyEditorRegistrySupport
 	TypeConverterDelegate typeConverterDelegate;
 
 
+	@Override
 	public <T> T convertIfNecessary(Object value, Class<T> requiredType) throws TypeMismatchException {
 		return doConvert(value, requiredType, null, null);
 	}
 
+	@Override
 	public <T> T convertIfNecessary(Object value, Class<T> requiredType, MethodParameter methodParam)
 			throws TypeMismatchException {
 
 		return doConvert(value, requiredType, methodParam, null);
 	}
 
+	@Override
 	public <T> T convertIfNecessary(Object value, Class<T> requiredType, Field field)
 			throws TypeMismatchException {
 

spring-beans/src/main/java/org/springframework/beans/TypeMismatchException.java

@@ -107,6 +107,7 @@ public class TypeMismatchException extends PropertyAccessException {
 		return this.requiredType;
 	}
 
+	@Override
 	public String getErrorCode() {
 		return ERROR_CODE;
 	}

spring-beans/src/main/java/org/springframework/beans/factory/access/SingletonBeanFactoryLocator.java

@@ -349,6 +349,7 @@ public class SingletonBeanFactoryLocator implements BeanFactoryLocator {
 		this.resourceLocation = resourceLocation;
 	}
 
+	@Override
 	public BeanFactoryReference useBeanFactory(String factoryKey) throws BeansException {
 		synchronized (this.bfgInstancesByKey) {
 			BeanFactoryGroup bfg = this.bfgInstancesByKey.get(this.resourceLocation);
@@ -500,11 +501,13 @@ public class SingletonBeanFactoryLocator implements BeanFactoryLocator {
 			this.groupContextRef = groupContext;
 		}
 
+		@Override
 		public BeanFactory getFactory() {
 			return this.beanFactory;
 		}
 
 		// Note that it's legal to call release more than once!
+		@Override
 		public void release() throws FatalBeanException {
 			synchronized (bfgInstancesByKey) {
 				BeanFactory savedRef = this.groupContextRef;

spring-beans/src/main/java/org/springframework/beans/factory/annotation/AnnotatedGenericBeanDefinition.java

@@ -71,6 +71,7 @@ public class AnnotatedGenericBeanDefinition extends GenericBeanDefinition implem
 	}
 
 
+	@Override
 	public final AnnotationMetadata getMetadata() {
 		 return this.metadata;
 	}

spring-beans/src/main/java/org/springframework/beans/factory/annotation/AnnotationBeanWiringInfoResolver.java

@@ -36,6 +36,7 @@ import org.springframework.util.ClassUtils;
  */
 public class AnnotationBeanWiringInfoResolver implements BeanWiringInfoResolver {
 
+	@Override
 	public BeanWiringInfo resolveWiringInfo(Object beanInstance) {
 		Assert.notNull(beanInstance, "Bean instance must not be null");
 		Configurable annotation = beanInstance.getClass().getAnnotation(Configurable.class);

spring-beans/src/main/java/org/springframework/beans/factory/annotation/AutowiredAnnotationBeanPostProcessor.java

@@ -199,10 +199,12 @@ public class AutowiredAnnotationBeanPostProcessor extends InstantiationAwareBean
 	  this.order = order;
 	}
 
+	@Override
 	public int getOrder() {
 	  return this.order;
 	}
 
+	@Override
 	public void setBeanFactory(BeanFactory beanFactory) throws BeansException {
 		if (!(beanFactory instanceof ConfigurableListableBeanFactory)) {
 			throw new IllegalArgumentException(
@@ -212,6 +214,7 @@ public class AutowiredAnnotationBeanPostProcessor extends InstantiationAwareBean
 	}
 
 
+	@Override
 	public void postProcessMergedBeanDefinition(RootBeanDefinition beanDefinition, Class<?> beanType, String beanName) {
 		if (beanType != null) {
 			InjectionMetadata metadata = findAutowiringMetadata(beanType);

spring-beans/src/main/java/org/springframework/beans/factory/annotation/CustomAutowireConfigurer.java

@@ -59,10 +59,12 @@ public class CustomAutowireConfigurer implements BeanFactoryPostProcessor, BeanC
 		this.order = order;
 	}
 
+	@Override
 	public int getOrder() {
 		return this.order;
 	}
 
+	@Override
 	public void setBeanClassLoader(ClassLoader beanClassLoader) {
 		this.beanClassLoader = beanClassLoader;
 	}
@@ -82,6 +84,7 @@ public class CustomAutowireConfigurer implements BeanFactoryPostProcessor, BeanC
 	}
 
 
+	@Override
 	@SuppressWarnings("unchecked")
 	public void postProcessBeanFactory(ConfigurableListableBeanFactory beanFactory) throws BeansException {
 		if (this.customQualifierTypes != null) {

spring-beans/src/main/java/org/springframework/beans/factory/annotation/InitDestroyAnnotationBeanPostProcessor.java

@@ -112,11 +112,13 @@ public class InitDestroyAnnotationBeanPostProcessor
 	  this.order = order;
 	}
 
+	@Override
 	public int getOrder() {
 	  return this.order;
 	}
 
 
+	@Override
 	public void postProcessMergedBeanDefinition(RootBeanDefinition beanDefinition, Class<?> beanType, String beanName) {
 		if (beanType != null) {
 			LifecycleMetadata metadata = findLifecycleMetadata(beanType);
@@ -124,6 +126,7 @@ public class InitDestroyAnnotationBeanPostProcessor
 		}
 	}
 
+	@Override
 	public Object postProcessBeforeInitialization(Object bean, String beanName) throws BeansException {
 		LifecycleMetadata metadata = findLifecycleMetadata(bean.getClass());
 		try {
@@ -138,10 +141,12 @@ public class InitDestroyAnnotationBeanPostProcessor
 		return bean;
 	}
 
+	@Override
 	public Object postProcessAfterInitialization(Object bean, String beanName) throws BeansException {
 		return bean;
 	}
 
+	@Override
 	public void postProcessBeforeDestruction(Object bean, String beanName) throws BeansException {
 		LifecycleMetadata metadata = findLifecycleMetadata(bean.getClass());
 		try {

spring-beans/src/main/java/org/springframework/beans/factory/annotation/QualifierAnnotationAutowireCandidateResolver.java

@@ -126,6 +126,7 @@ public class QualifierAnnotationAutowireCandidateResolver implements AutowireCan
 		this.valueAnnotationType = valueAnnotationType;
 	}
 
+	@Override
 	public void setBeanFactory(BeanFactory beanFactory) {
 		this.beanFactory = beanFactory;
 	}
@@ -143,6 +144,7 @@ public class QualifierAnnotationAutowireCandidateResolver implements AutowireCan
 	 * attribute does not match.
 	 * @see Qualifier
 	 */
+	@Override
 	public boolean isAutowireCandidate(BeanDefinitionHolder bdHolder, DependencyDescriptor descriptor) {
 		if (!bdHolder.getBeanDefinition().isAutowireCandidate()) {
 			// if explicitly false, do not proceed with qualifier check
@@ -293,6 +295,7 @@ public class QualifierAnnotationAutowireCandidateResolver implements AutowireCan
 	 * Determine whether the given dependency carries a value annotation.
 	 * @see Value
 	 */
+	@Override
 	public Object getSuggestedValue(DependencyDescriptor descriptor) {
 		Object value = findValue(descriptor.getAnnotations());
 		if (value == null) {

spring-beans/src/main/java/org/springframework/beans/factory/annotation/RequiredAnnotationBeanPostProcessor.java

@@ -116,6 +116,7 @@ public class RequiredAnnotationBeanPostProcessor extends InstantiationAwareBeanP
 		return this.requiredAnnotationType;
 	}
 
+	@Override
 	public void setBeanFactory(BeanFactory beanFactory) {
 		if (beanFactory instanceof ConfigurableListableBeanFactory) {
 			this.beanFactory = (ConfigurableListableBeanFactory) beanFactory;
@@ -126,11 +127,13 @@ public class RequiredAnnotationBeanPostProcessor extends InstantiationAwareBeanP
 	  this.order = order;
 	}
 
+	@Override
 	public int getOrder() {
 	  return this.order;
 	}
 
 
+	@Override
 	public void postProcessMergedBeanDefinition(RootBeanDefinition beanDefinition, Class<?> beanType, String beanName) {
 	}
 

spring-beans/src/main/java/org/springframework/beans/factory/config/AbstractFactoryBean.java

@@ -84,14 +84,17 @@ public abstract class AbstractFactoryBean<T>
 		this.singleton = singleton;
 	}
 
+	@Override
 	public boolean isSingleton() {
 		return this.singleton;
 	}
 
+	@Override
 	public void setBeanClassLoader(ClassLoader classLoader) {
 		this.beanClassLoader = classLoader;
 	}
 
+	@Override
 	public void setBeanFactory(BeanFactory beanFactory) {
 		this.beanFactory = beanFactory;
 	}
@@ -124,6 +127,7 @@ public abstract class AbstractFactoryBean<T>
 	/**
 	 * Eagerly create the singleton instance, if necessary.
 	 */
+	@Override
 	public void afterPropertiesSet() throws Exception {
 		if (isSingleton()) {
 			this.initialized = true;
@@ -138,6 +142,7 @@ public abstract class AbstractFactoryBean<T>
 	 * @see #createInstance()
 	 * @see #getEarlySingletonInterfaces()
 	 */
+	@Override
 	public final T getObject() throws Exception {
 		if (isSingleton()) {
 			return (this.initialized ? this.singletonInstance : getEarlySingletonInstance());
@@ -181,6 +186,7 @@ public abstract class AbstractFactoryBean<T>
 	 * Destroy the singleton instance, if any.
 	 * @see #destroyInstance(Object)
 	 */
+	@Override
 	public void destroy() throws Exception {
 		if (isSingleton()) {
 			destroyInstance(this.singletonInstance);
@@ -193,6 +199,7 @@ public abstract class AbstractFactoryBean<T>
 	 * interface, for a consistent offering of abstract template methods.
 	 * @see org.springframework.beans.factory.FactoryBean#getObjectType()
 	 */
+	@Override
 	public abstract Class<?> getObjectType();
 
 	/**
@@ -241,6 +248,7 @@ public abstract class AbstractFactoryBean<T>
 	 */
 	private class EarlySingletonInvocationHandler implements InvocationHandler {
 
+		@Override
 		public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
 			if (ReflectionUtils.isEqualsMethod(method)) {
 				// Only consider equal when proxies are identical.

spring-beans/src/main/java/org/springframework/beans/factory/config/BeanDefinitionHolder.java

@@ -108,6 +108,7 @@ public class BeanDefinitionHolder implements BeanMetadataElement {
 	 * Expose the bean definition's source object.
 	 * @see BeanDefinition#getSource()
 	 */
+	@Override
 	public Object getSource() {
 		return this.beanDefinition.getSource();
 	}

spring-beans/src/main/java/org/springframework/beans/factory/config/BeanReferenceFactoryBean.java

@@ -65,6 +65,7 @@ public class BeanReferenceFactoryBean implements SmartFactoryBean, BeanFactoryAw
 		this.targetBeanName = targetBeanName;
 	}
 
+	@Override
 	public void setBeanFactory(BeanFactory beanFactory) {
 		this.beanFactory = beanFactory;
 		if (this.targetBeanName == null) {
@@ -76,6 +77,7 @@ public class BeanReferenceFactoryBean implements SmartFactoryBean, BeanFactoryAw
 	}
 
 
+	@Override
 	public Object getObject() throws BeansException {
 		if (this.beanFactory == null) {
 			throw new FactoryBeanNotInitializedException();
@@ -83,6 +85,7 @@ public class BeanReferenceFactoryBean implements SmartFactoryBean, BeanFactoryAw
 		return this.beanFactory.getBean(this.targetBeanName);
 	}
 
+	@Override
 	public Class getObjectType() {
 		if (this.beanFactory == null) {
 			return null;
@@ -90,6 +93,7 @@ public class BeanReferenceFactoryBean implements SmartFactoryBean, BeanFactoryAw
 		return this.beanFactory.getType(this.targetBeanName);
 	}
 
+	@Override
 	public boolean isSingleton() {
 		if (this.beanFactory == null) {
 			throw new FactoryBeanNotInitializedException();
@@ -97,6 +101,7 @@ public class BeanReferenceFactoryBean implements SmartFactoryBean, BeanFactoryAw
 		return this.beanFactory.isSingleton(this.targetBeanName);
 	}
 
+	@Override
 	public boolean isPrototype() {
 		if (this.beanFactory == null) {
 			throw new FactoryBeanNotInitializedException();
@@ -104,6 +109,7 @@ public class BeanReferenceFactoryBean implements SmartFactoryBean, BeanFactoryAw
 		return this.beanFactory.isPrototype(this.targetBeanName);
 	}
 
+	@Override
 	public boolean isEagerInit() {
 		return false;
 	}

spring-beans/src/main/java/org/springframework/beans/factory/config/CommonsLogFactoryBean.java

@@ -53,20 +53,24 @@ public class CommonsLogFactoryBean implements FactoryBean<Log>, InitializingBean
 	}
 
 
+	@Override
 	public void afterPropertiesSet() {
 		if (this.log == null) {
 			throw new IllegalArgumentException("'logName' is required");
 		}
 	}
 
+	@Override
 	public Log getObject() {
 		return this.log;
 	}
 
+	@Override
 	public Class<? extends Log> getObjectType() {
 		return (this.log != null ? this.log.getClass() : Log.class);
 	}
 
+	@Override
 	public boolean isSingleton() {
 		return true;
 	}

spring-beans/src/main/java/org/springframework/beans/factory/config/ConstructorArgumentValues.java

@@ -519,6 +519,7 @@ public class ConstructorArgumentValues {
 			this.source = source;
 		}
 
+		@Override
 		public Object getSource() {
 			return this.source;
 		}

spring-beans/src/main/java/org/springframework/beans/factory/config/CustomEditorConfigurer.java

@@ -119,6 +119,7 @@ public class CustomEditorConfigurer implements BeanFactoryPostProcessor, BeanCla
 	  this.order = order;
 	}
 
+	@Override
 	public int getOrder() {
 	  return this.order;
 	}
@@ -161,11 +162,13 @@ public class CustomEditorConfigurer implements BeanFactoryPostProcessor, BeanCla
 		this.ignoreUnresolvableEditors = ignoreUnresolvableEditors;
 	}
 
+	@Override
 	public void setBeanClassLoader(ClassLoader beanClassLoader) {
 		this.beanClassLoader = beanClassLoader;
 	}
 
 
+	@Override
 	@SuppressWarnings("unchecked")
 	public void postProcessBeanFactory(ConfigurableListableBeanFactory beanFactory) throws BeansException {
 		if (this.propertyEditorRegistrars != null) {
@@ -234,6 +237,7 @@ public class CustomEditorConfigurer implements BeanFactoryPostProcessor, BeanCla
 			this.sharedEditor = sharedEditor;
 		}
 
+		@Override
 		public void registerCustomEditors(PropertyEditorRegistry registry) {
 			if (!(registry instanceof PropertyEditorRegistrySupport)) {
 				throw new IllegalArgumentException("Cannot registered shared editor " +

spring-beans/src/main/java/org/springframework/beans/factory/config/CustomScopeConfigurer.java

@@ -65,15 +65,18 @@ public class CustomScopeConfigurer implements BeanFactoryPostProcessor, BeanClas
 		this.order = order;
 	}
 
+	@Override
 	public int getOrder() {
 		return this.order;
 	}
 
+	@Override
 	public void setBeanClassLoader(ClassLoader beanClassLoader) {
 		this.beanClassLoader = beanClassLoader;
 	}
 
 
+	@Override
 	@SuppressWarnings("unchecked")
 	public void postProcessBeanFactory(ConfigurableListableBeanFactory beanFactory) throws BeansException {
 		if (this.scopes != null) {

spring-beans/src/main/java/org/springframework/beans/factory/config/DeprecatedBeanWarner.java

@@ -52,6 +52,7 @@ public class DeprecatedBeanWarner implements BeanFactoryPostProcessor {
 	}
 
 
+	@Override
 	public void postProcessBeanFactory(ConfigurableListableBeanFactory beanFactory) throws BeansException {
 		if (isLogEnabled()) {
 			String[] beanNames = beanFactory.getBeanDefinitionNames();

spring-beans/src/main/java/org/springframework/beans/factory/config/FieldRetrievingFactoryBean.java

@@ -142,15 +142,18 @@ public class FieldRetrievingFactoryBean
 	 * nor "targetField" have been specified.
 	 * This allows for concise bean definitions with just an id/name.
 	 */
+	@Override
 	public void setBeanName(String beanName) {
 		this.beanName = StringUtils.trimAllWhitespace(BeanFactoryUtils.originalBeanName(beanName));
 	}
 
+	@Override
 	public void setBeanClassLoader(ClassLoader classLoader) {
 		this.beanClassLoader = classLoader;
 	}
 
 
+	@Override
 	public void afterPropertiesSet() throws ClassNotFoundException, NoSuchFieldException {
 		if (this.targetClass != null && this.targetObject != null) {
 			throw new IllegalArgumentException("Specify either targetClass or targetObject, not both");
@@ -191,6 +194,7 @@ public class FieldRetrievingFactoryBean
 	}
 
 
+	@Override
 	public Object getObject() throws IllegalAccessException {
 		if (this.fieldObject == null) {
 			throw new FactoryBeanNotInitializedException();
@@ -206,10 +210,12 @@ public class FieldRetrievingFactoryBean
 		}
 	}
 
+	@Override
 	public Class<?> getObjectType() {
 		return (this.fieldObject != null ? this.fieldObject.getType() : null);
 	}
 
+	@Override
 	public boolean isSingleton() {
 		return false;
 	}

spring-beans/src/main/java/org/springframework/beans/factory/config/InstantiationAwareBeanPostProcessorAdapter.java

@@ -39,26 +39,32 @@ import org.springframework.beans.PropertyValues;
  */
 public abstract class InstantiationAwareBeanPostProcessorAdapter implements SmartInstantiationAwareBeanPostProcessor {
 
+	@Override
 	public Class<?> predictBeanType(Class<?> beanClass, String beanName) {
 		return null;
 	}
 
+	@Override
 	public Constructor<?>[] determineCandidateConstructors(Class<?> beanClass, String beanName) throws BeansException {
 		return null;
 	}
 
+	@Override
 	public Object getEarlyBeanReference(Object bean, String beanName) throws BeansException {
 		return bean;
 	}
 
+	@Override
 	public Object postProcessBeforeInstantiation(Class<?> beanClass, String beanName) throws BeansException {
 		return null;
 	}
 
+	@Override
 	public boolean postProcessAfterInstantiation(Object bean, String beanName) throws BeansException {
 		return true;
 	}
 
+	@Override
 	public PropertyValues postProcessPropertyValues(
 			PropertyValues pvs, PropertyDescriptor[] pds, Object bean, String beanName)
 			throws BeansException {
@@ -66,10 +72,12 @@ public abstract class InstantiationAwareBeanPostProcessorAdapter implements Smar
 		return pvs;
 	}
 
+	@Override
 	public Object postProcessBeforeInitialization(Object bean, String beanName) throws BeansException {
 		return bean;
 	}
 
+	@Override
 	public Object postProcessAfterInitialization(Object bean, String beanName) throws BeansException {
 		return bean;
 	}

spring-beans/src/main/java/org/springframework/beans/factory/config/MethodInvokingFactoryBean.java

@@ -110,10 +110,12 @@ public class MethodInvokingFactoryBean extends ArgumentConvertingMethodInvoker
 		this.singleton = singleton;
 	}
 
+	@Override
 	public boolean isSingleton() {
 		return this.singleton;
 	}
 
+	@Override
 	public void setBeanClassLoader(ClassLoader classLoader) {
 		this.beanClassLoader = classLoader;
 	}
@@ -123,6 +125,7 @@ public class MethodInvokingFactoryBean extends ArgumentConvertingMethodInvoker
 		return ClassUtils.forName(className, this.beanClassLoader);
 	}
 
+	@Override
 	public void setBeanFactory(BeanFactory beanFactory) {
 		if (beanFactory instanceof ConfigurableBeanFactory) {
 			this.beanFactory = (ConfigurableBeanFactory) beanFactory;
@@ -145,6 +148,7 @@ public class MethodInvokingFactoryBean extends ArgumentConvertingMethodInvoker
 	}
 
 
+	@Override
 	public void afterPropertiesSet() throws Exception {
 		prepare();
 		if (this.singleton) {
@@ -178,6 +182,7 @@ public class MethodInvokingFactoryBean extends ArgumentConvertingMethodInvoker
 	 * to "true", otherwise returns the value returned from invoking the
 	 * specified method on the fly.
 	 */
+	@Override
 	public Object getObject() throws Exception {
 		if (this.singleton) {
 			if (!this.initialized) {
@@ -196,6 +201,7 @@ public class MethodInvokingFactoryBean extends ArgumentConvertingMethodInvoker
 	 * Return the type of object that this FactoryBean creates,
 	 * or {@code null} if not known in advance.
 	 */
+	@Override
 	public Class<?> getObjectType() {
 		if (!isPrepared()) {
 			// Not fully initialized yet -> return null to indicate "not known yet".

spring-beans/src/main/java/org/springframework/beans/factory/config/ObjectFactoryCreatingFactoryBean.java

@@ -143,6 +143,7 @@ public class ObjectFactoryCreatingFactoryBean extends AbstractFactoryBean<Object
 			this.targetBeanName = targetBeanName;
 		}
 
+		@Override
 		public Object getObject() throws BeansException {
 			return this.beanFactory.getBean(this.targetBeanName);
 		}

spring-beans/src/main/java/org/springframework/beans/factory/config/PlaceholderConfigurerSupport.java

@@ -174,6 +174,7 @@ public abstract class PlaceholderConfigurerSupport extends PropertyResourceConfi
 	 * @see #setLocations
 	 * @see org.springframework.core.io.ResourceEditor
 	 */
+	@Override
 	public void setBeanName(String beanName) {
 		this.beanName = beanName;
 	}
@@ -186,6 +187,7 @@ public abstract class PlaceholderConfigurerSupport extends PropertyResourceConfi
 	 * @see #setLocations
 	 * @see org.springframework.core.io.ResourceEditor
 	 */
+	@Override
 	public void setBeanFactory(BeanFactory beanFactory) {
 		this.beanFactory = beanFactory;
 	}

spring-beans/src/main/java/org/springframework/beans/factory/config/PreferencesPlaceholderConfigurer.java

@@ -74,6 +74,7 @@ public class PreferencesPlaceholderConfigurer extends PropertyPlaceholderConfigu
 	 * This implementation eagerly fetches the Preferences instances
 	 * for the required system and user tree nodes.
 	 */
+	@Override
 	public void afterPropertiesSet() {
 		this.systemPrefs = (this.systemTreePath != null) ?
 				Preferences.systemRoot().node(this.systemTreePath) : Preferences.systemRoot();

spring-beans/src/main/java/org/springframework/beans/factory/config/PropertiesFactoryBean.java

@@ -59,17 +59,20 @@ public class PropertiesFactoryBean extends PropertiesLoaderSupport
 		this.singleton = singleton;
 	}
 
+	@Override
 	public final boolean isSingleton() {
 		return this.singleton;
 	}
 
 
+	@Override
 	public final void afterPropertiesSet() throws IOException {
 		if (this.singleton) {
 			this.singletonInstance = createProperties();
 		}
 	}
 
+	@Override
 	public final Properties getObject() throws IOException {
 		if (this.singleton) {
 			return this.singletonInstance;
@@ -79,6 +82,7 @@ public class PropertiesFactoryBean extends PropertiesLoaderSupport
 		}
 	}
 
+	@Override
 	public Class<Properties> getObjectType() {
 		return Properties.class;
 	}

spring-beans/src/main/java/org/springframework/beans/factory/config/PropertyPathFactoryBean.java

@@ -147,11 +147,13 @@ public class PropertyPathFactoryBean implements FactoryBean<Object>, BeanNameAwa
 	 * "targetBeanName" nor "propertyPath" have been specified.
 	 * This allows for concise bean definitions with just an id/name.
 	 */
+	@Override
 	public void setBeanName(String beanName) {
 		this.beanName = StringUtils.trimAllWhitespace(BeanFactoryUtils.originalBeanName(beanName));
 	}
 
 
+	@Override
 	public void setBeanFactory(BeanFactory beanFactory) {
 		this.beanFactory = beanFactory;
 
@@ -190,6 +192,7 @@ public class PropertyPathFactoryBean implements FactoryBean<Object>, BeanNameAwa
 	}
 
 
+	@Override
 	public Object getObject() throws BeansException {
 		BeanWrapper target = this.targetBeanWrapper;
 		if (target != null) {
@@ -208,6 +211,7 @@ public class PropertyPathFactoryBean implements FactoryBean<Object>, BeanNameAwa
 		return target.getPropertyValue(this.propertyPath);
 	}
 
+	@Override
 	public Class<?> getObjectType() {
 		return this.resultType;
 	}
@@ -218,6 +222,7 @@ public class PropertyPathFactoryBean implements FactoryBean<Object>, BeanNameAwa
 	 * for each call, so we have to assume that we're not returning the
 	 * same object for each {@link #getObject()} call.
 	 */
+	@Override
 	public boolean isSingleton() {
 		return false;
 	}

spring-beans/src/main/java/org/springframework/beans/factory/config/PropertyPlaceholderConfigurer.java

@@ -251,6 +251,7 @@ public class PropertyPlaceholderConfigurer extends PlaceholderConfigurerSupport
 			this.resolver = new PropertyPlaceholderConfigurerResolver(props);
 		}
 
+		@Override
 		public String resolveStringValue(String strVal) throws BeansException {
 			String value = this.helper.replacePlaceholders(strVal, this.resolver);
 			return (value.equals(nullValue) ? null : value);
@@ -266,6 +267,7 @@ public class PropertyPlaceholderConfigurer extends PlaceholderConfigurerSupport
 			this.props = props;
 		}
 
+		@Override
 		public String resolvePlaceholder(String placeholderName) {
 			return PropertyPlaceholderConfigurer.this.resolvePlaceholder(placeholderName, props, systemPropertiesMode);
 		}

spring-beans/src/main/java/org/springframework/beans/factory/config/PropertyResourceConfigurer.java

@@ -63,6 +63,7 @@ public abstract class PropertyResourceConfigurer extends PropertiesLoaderSupport
 		this.order = order;
 	}
 
+	@Override
 	public int getOrder() {
 		return this.order;
 	}
@@ -73,6 +74,7 @@ public abstract class PropertyResourceConfigurer extends PropertiesLoaderSupport
 	 * {@linkplain #processProperties process} properties against the given bean factory.
 	 * @throws BeanInitializationException if any properties cannot be loaded
 	 */
+	@Override
 	public void postProcessBeanFactory(ConfigurableListableBeanFactory beanFactory) throws BeansException {
 		try {
 			Properties mergedProps = mergeProperties();

spring-beans/src/main/java/org/springframework/beans/factory/config/ProviderCreatingFactoryBean.java

@@ -88,6 +88,7 @@ public class ProviderCreatingFactoryBean extends AbstractFactoryBean<Provider> {
 			this.targetBeanName = targetBeanName;
 		}
 
+		@Override
 		public Object get() throws BeansException {
 			return this.beanFactory.getBean(this.targetBeanName);
 		}

spring-beans/src/main/java/org/springframework/beans/factory/config/RuntimeBeanNameReference.java

@@ -44,6 +44,7 @@ public class RuntimeBeanNameReference implements BeanReference {
 		this.beanName = beanName;
 	}
 
+	@Override
 	public String getBeanName() {
 		return this.beanName;
 	}
@@ -56,6 +57,7 @@ public class RuntimeBeanNameReference implements BeanReference {
 		this.source = source;
 	}
 
+	@Override
 	public Object getSource() {
 		return this.source;
 	}

spring-beans/src/main/java/org/springframework/beans/factory/config/RuntimeBeanReference.java

@@ -61,6 +61,7 @@ public class RuntimeBeanReference implements BeanReference {
 	}
 
 
+	@Override
 	public String getBeanName() {
 		return this.beanName;
 	}
@@ -81,6 +82,7 @@ public class RuntimeBeanReference implements BeanReference {
 		this.source = source;
 	}
 
+	@Override
 	public Object getSource() {
 		return this.source;
 	}

spring-beans/src/main/java/org/springframework/beans/factory/config/ServiceLocatorFactoryBean.java

@@ -246,6 +246,7 @@ public class ServiceLocatorFactoryBean implements FactoryBean<Object>, BeanFacto
 		this.serviceMappings = serviceMappings;
 	}
 
+	@Override
 	public void setBeanFactory(BeanFactory beanFactory) throws BeansException {
 		if (!(beanFactory instanceof ListableBeanFactory)) {
 			throw new FatalBeanException(
@@ -254,6 +255,7 @@ public class ServiceLocatorFactoryBean implements FactoryBean<Object>, BeanFacto
 		this.beanFactory = (ListableBeanFactory) beanFactory;
 	}
 
+	@Override
 	public void afterPropertiesSet() {
 		if (this.serviceLocatorInterface == null) {
 			throw new IllegalArgumentException("Property 'serviceLocatorInterface' is required");
@@ -323,14 +325,17 @@ public class ServiceLocatorFactoryBean implements FactoryBean<Object>, BeanFacto
 	}
 
 
+	@Override
 	public Object getObject() {
 		return this.proxy;
 	}
 
+	@Override
 	public Class<?> getObjectType() {
 		return this.serviceLocatorInterface;
 	}
 
+	@Override
 	public boolean isSingleton() {
 		return true;
 	}
@@ -341,6 +346,7 @@ public class ServiceLocatorFactoryBean implements FactoryBean<Object>, BeanFacto
 	 */
 	private class ServiceLocatorInvocationHandler implements InvocationHandler {
 
+		@Override
 		public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
 			if (ReflectionUtils.isEqualsMethod(method)) {
 				// Only consider equal when proxies are identical.

spring-beans/src/main/java/org/springframework/beans/factory/config/TypedStringValue.java

@@ -171,6 +171,7 @@ public class TypedStringValue implements BeanMetadataElement {
 		this.source = source;
 	}
 
+	@Override
 	public Object getSource() {
 		return this.source;
 	}

spring-beans/src/main/java/org/springframework/beans/factory/parsing/AbstractComponentDefinition.java

@@ -35,6 +35,7 @@ public abstract class AbstractComponentDefinition implements ComponentDefinition
 	/**
 	 * Delegates to {@link #getName}.
 	 */
+	@Override
 	public String getDescription() {
 		return getName();
 	}
@@ -42,6 +43,7 @@ public abstract class AbstractComponentDefinition implements ComponentDefinition
 	/**
 	 * Returns an empty array.
 	 */
+	@Override
 	public BeanDefinition[] getBeanDefinitions() {
 		return new BeanDefinition[0];
 	}
@@ -49,6 +51,7 @@ public abstract class AbstractComponentDefinition implements ComponentDefinition
 	/**
 	 * Returns an empty array.
 	 */
+	@Override
 	public BeanDefinition[] getInnerBeanDefinitions() {
 		return new BeanDefinition[0];
 	}
@@ -56,6 +59,7 @@ public abstract class AbstractComponentDefinition implements ComponentDefinition
 	/**
 	 * Returns an empty array.
 	 */
+	@Override
 	public BeanReference[] getBeanReferences() {
 		return new BeanReference[0];
 	}

spring-beans/src/main/java/org/springframework/beans/factory/parsing/AliasDefinition.java

@@ -73,6 +73,7 @@ public class AliasDefinition implements BeanMetadataElement {
 		return this.alias;
 	}
 
+	@Override
 	public final Object getSource() {
 		return this.source;
 	}

spring-beans/src/main/java/org/springframework/beans/factory/parsing/BeanComponentDefinition.java

@@ -94,22 +94,27 @@ public class BeanComponentDefinition extends BeanDefinitionHolder implements Com
 	}
 
 
+	@Override
 	public String getName() {
 		return getBeanName();
 	}
 
+	@Override
 	public String getDescription() {
 		return getShortDescription();
 	}
 
+	@Override
 	public BeanDefinition[] getBeanDefinitions() {
 		return new BeanDefinition[] {getBeanDefinition()};
 	}
 
+	@Override
 	public BeanDefinition[] getInnerBeanDefinitions() {
 		return this.innerBeanDefinitions;
 	}
 
+	@Override
 	public BeanReference[] getBeanReferences() {
 		return this.beanReferences;
 	}

spring-beans/src/main/java/org/springframework/beans/factory/parsing/CompositeComponentDefinition.java

@@ -51,10 +51,12 @@ public class CompositeComponentDefinition extends AbstractComponentDefinition {
 	}
 
 
+	@Override
 	public String getName() {
 		return this.name;
 	}
 
+	@Override
 	public Object getSource() {
 		return this.source;
 	}

spring-beans/src/main/java/org/springframework/beans/factory/parsing/EmptyReaderEventListener.java

@@ -25,18 +25,22 @@ package org.springframework.beans.factory.parsing;
  */
 public class EmptyReaderEventListener implements ReaderEventListener {
 
+	@Override
 	public void defaultsRegistered(DefaultsDefinition defaultsDefinition) {
 		// no-op
 	}
 
+	@Override
 	public void componentRegistered(ComponentDefinition componentDefinition) {
 		// no-op
 	}
 
+	@Override
 	public void aliasRegistered(AliasDefinition aliasDefinition) {
 		// no-op
 	}
 
+	@Override
 	public void importProcessed(ImportDefinition importDefinition) {
 		// no-op
 	}

spring-beans/src/main/java/org/springframework/beans/factory/parsing/FailFastProblemReporter.java

@@ -55,6 +55,7 @@ public class FailFastProblemReporter implements ProblemReporter {
 	 * that has occurred.
 	 * @param problem the source of the error
 	 */
+	@Override
 	public void fatal(Problem problem) {
 		throw new BeanDefinitionParsingException(problem);
 	}
@@ -64,6 +65,7 @@ public class FailFastProblemReporter implements ProblemReporter {
 	 * that has occurred.
 	 * @param problem the source of the error
 	 */
+	@Override
 	public void error(Problem problem) {
 		throw new BeanDefinitionParsingException(problem);
 	}
@@ -72,6 +74,7 @@ public class FailFastProblemReporter implements ProblemReporter {
 	 * Writes the supplied {@link Problem} to the {@link Log} at {@code WARN} level.
 	 * @param problem the source of the warning
 	 */
+	@Override
 	public void warning(Problem problem) {
 		this.logger.warn(problem, problem.getRootCause());
 	}

spring-beans/src/main/java/org/springframework/beans/factory/parsing/ImportDefinition.java

@@ -77,6 +77,7 @@ public class ImportDefinition implements BeanMetadataElement {
 		return this.actualResources;
 	}
 
+	@Override
 	public final Object getSource() {
 		return this.source;
 	}

spring-beans/src/main/java/org/springframework/beans/factory/parsing/NullSourceExtractor.java

@@ -33,6 +33,7 @@ public class NullSourceExtractor implements SourceExtractor {
 	/**
 	 * This implementation simply returns {@code null} for any input.
 	 */
+	@Override
 	public Object extractSource(Object sourceCandidate, Resource definitionResource) {
 		return null;
 	}

spring-beans/src/main/java/org/springframework/beans/factory/parsing/PassThroughSourceExtractor.java

@@ -39,6 +39,7 @@ public class PassThroughSourceExtractor implements SourceExtractor {
 	 * @param sourceCandidate the source metadata
 	 * @return the supplied {@code sourceCandidate}
 	 */
+	@Override
 	public Object extractSource(Object sourceCandidate, Resource definingResource) {
 		return sourceCandidate;
 	}

spring-beans/src/main/java/org/springframework/beans/factory/support/AbstractAutowireCapableBeanFactory.java

@@ -280,6 +280,7 @@ public abstract class AbstractAutowireCapableBeanFactory extends AbstractBeanFac
 	// Typical methods for creating and populating external bean instances
 	//-------------------------------------------------------------------------
 
+	@Override
 	@SuppressWarnings("unchecked")
 	public <T> T createBean(Class<T> beanClass) throws BeansException {
 		// Use prototype bean definition, to avoid registering bean as dependent bean.
@@ -289,6 +290,7 @@ public abstract class AbstractAutowireCapableBeanFactory extends AbstractBeanFac
 		return (T) createBean(beanClass.getName(), bd, null);
 	}
 
+	@Override
 	public void autowireBean(Object existingBean) {
 		// Use non-singleton bean definition, to avoid registering bean as dependent bean.
 		RootBeanDefinition bd = new RootBeanDefinition(ClassUtils.getUserClass(existingBean));
@@ -299,6 +301,7 @@ public abstract class AbstractAutowireCapableBeanFactory extends AbstractBeanFac
 		populateBean(bd.getBeanClass().getName(), bd, bw);
 	}
 
+	@Override
 	public Object configureBean(Object existingBean, String beanName) throws BeansException {
 		markBeanAsCreated(beanName);
 		BeanDefinition mbd = getMergedBeanDefinition(beanName);
@@ -320,6 +323,7 @@ public abstract class AbstractAutowireCapableBeanFactory extends AbstractBeanFac
 		return initializeBean(beanName, existingBean, bd);
 	}
 
+	@Override
 	public Object resolveDependency(DependencyDescriptor descriptor, String beanName) throws BeansException {
 		return resolveDependency(descriptor, beanName, null, null);
 	}
@@ -329,6 +333,7 @@ public abstract class AbstractAutowireCapableBeanFactory extends AbstractBeanFac
 	// Specialized methods for fine-grained control over the bean lifecycle
 	//-------------------------------------------------------------------------
 
+	@Override
 	public Object createBean(Class beanClass, int autowireMode, boolean dependencyCheck) throws BeansException {
 		// Use non-singleton bean definition, to avoid registering bean as dependent bean.
 		RootBeanDefinition bd = new RootBeanDefinition(beanClass, autowireMode, dependencyCheck);
@@ -336,6 +341,7 @@ public abstract class AbstractAutowireCapableBeanFactory extends AbstractBeanFac
 		return createBean(beanClass.getName(), bd, null);
 	}
 
+	@Override
 	public Object autowire(Class beanClass, int autowireMode, boolean dependencyCheck) throws BeansException {
 		// Use non-singleton bean definition, to avoid registering bean as dependent bean.
 		final RootBeanDefinition bd = new RootBeanDefinition(beanClass, autowireMode, dependencyCheck);
@@ -350,6 +356,7 @@ public abstract class AbstractAutowireCapableBeanFactory extends AbstractBeanFac
 			if (System.getSecurityManager() != null) {
 				bean = AccessController.doPrivileged(new PrivilegedAction<Object>() {
 
+					@Override
 					public Object run() {
 						return getInstantiationStrategy().instantiate(bd, null, parent);
 					}
@@ -364,6 +371,7 @@ public abstract class AbstractAutowireCapableBeanFactory extends AbstractBeanFac
 		}
 	}
 
+	@Override
 	public void autowireBeanProperties(Object existingBean, int autowireMode, boolean dependencyCheck)
 			throws BeansException {
 
@@ -379,6 +387,7 @@ public abstract class AbstractAutowireCapableBeanFactory extends AbstractBeanFac
 		populateBean(bd.getBeanClass().getName(), bd, bw);
 	}
 
+	@Override
 	public void applyBeanPropertyValues(Object existingBean, String beanName) throws BeansException {
 		markBeanAsCreated(beanName);
 		BeanDefinition bd = getMergedBeanDefinition(beanName);
@@ -387,10 +396,12 @@ public abstract class AbstractAutowireCapableBeanFactory extends AbstractBeanFac
 		applyPropertyValues(beanName, bd, bw, bd.getPropertyValues());
 	}
 
+	@Override
 	public Object initializeBean(Object existingBean, String beanName) {
 		return initializeBean(beanName, existingBean, null);
 	}
 
+	@Override
 	public Object applyBeanPostProcessorsBeforeInitialization(Object existingBean, String beanName)
 			throws BeansException {
 
@@ -404,6 +415,7 @@ public abstract class AbstractAutowireCapableBeanFactory extends AbstractBeanFac
 		return result;
 	}
 
+	@Override
 	public Object applyBeanPostProcessorsAfterInitialization(Object existingBean, String beanName)
 			throws BeansException {
 
@@ -510,6 +522,7 @@ public abstract class AbstractAutowireCapableBeanFactory extends AbstractBeanFac
 						"' to allow for resolving potential circular references");
 			}
 			addSingletonFactory(beanName, new ObjectFactory() {
+				@Override
 				public Object getObject() throws BeansException {
 					return getEarlyBeanReference(beanName, mbd, bean);
 				}
@@ -695,6 +708,7 @@ public abstract class AbstractAutowireCapableBeanFactory extends AbstractBeanFac
 				// @Bean methods, there may be parameters present.
 				ReflectionUtils.doWithMethods(fbClass,
 					new ReflectionUtils.MethodCallback() {
+						@Override
 						public void doWith(Method method) throws IllegalArgumentException, IllegalAccessException {
 							if (method.getName().equals(factoryMethodName) &&
 									FactoryBean.class.isAssignableFrom(method.getReturnType())) {
@@ -995,6 +1009,7 @@ public abstract class AbstractAutowireCapableBeanFactory extends AbstractBeanFac
 			final BeanFactory parent = this;
 			if (System.getSecurityManager() != null) {
 				beanInstance = AccessController.doPrivileged(new PrivilegedAction<Object>() {
+					@Override
 					public Object run() {
 						return getInstantiationStrategy().instantiate(mbd, beanName, parent);
 					}
@@ -1464,6 +1479,7 @@ public abstract class AbstractAutowireCapableBeanFactory extends AbstractBeanFac
 	protected Object initializeBean(final String beanName, final Object bean, RootBeanDefinition mbd) {
 		if (System.getSecurityManager() != null) {
 			AccessController.doPrivileged(new PrivilegedAction<Object>() {
+				@Override
 				public Object run() {
 					invokeAwareMethods(beanName, bean);
 					return null;
@@ -1531,6 +1547,7 @@ public abstract class AbstractAutowireCapableBeanFactory extends AbstractBeanFac
 			if (System.getSecurityManager() != null) {
 				try {
 					AccessController.doPrivileged(new PrivilegedExceptionAction<Object>() {
+						@Override
 						public Object run() throws Exception {
 							((InitializingBean) bean).afterPropertiesSet();
 							return null;
@@ -1588,6 +1605,7 @@ public abstract class AbstractAutowireCapableBeanFactory extends AbstractBeanFac
 
 		if (System.getSecurityManager() != null) {
 			AccessController.doPrivileged(new PrivilegedExceptionAction<Object>() {
+				@Override
 				public Object run() throws Exception {
 					ReflectionUtils.makeAccessible(initMethod);
 					return null;
@@ -1595,6 +1613,7 @@ public abstract class AbstractAutowireCapableBeanFactory extends AbstractBeanFac
 			});
 			try {
 				AccessController.doPrivileged(new PrivilegedExceptionAction<Object>() {
+					@Override
 					public Object run() throws Exception {
 						initMethod.invoke(bean);
 						return null;

spring-beans/src/main/java/org/springframework/beans/factory/support/AbstractBeanDefinition.java

@@ -386,10 +386,12 @@ public abstract class AbstractBeanDefinition extends BeanMetadataAttributeAccess
 		return (Class) beanClassObject;
 	}
 
+	@Override
 	public void setBeanClassName(String beanClassName) {
 		this.beanClass = beanClassName;
 	}
 
+	@Override
 	public String getBeanClassName() {
 		Object beanClassObject = this.beanClass;
 		if (beanClassObject instanceof Class) {
@@ -429,6 +431,7 @@ public abstract class AbstractBeanDefinition extends BeanMetadataAttributeAccess
 	 * @see #SCOPE_SINGLETON
 	 * @see #SCOPE_PROTOTYPE
 	 */
+	@Override
 	public void setScope(String scope) {
 		this.scope = scope;
 		this.singleton = SCOPE_SINGLETON.equals(scope) || SCOPE_DEFAULT.equals(scope);
@@ -438,6 +441,7 @@ public abstract class AbstractBeanDefinition extends BeanMetadataAttributeAccess
 	/**
 	 * Return the name of the target scope for the bean.
 	 */
+	@Override
 	public String getScope() {
 		return this.scope;
 	}
@@ -467,6 +471,7 @@ public abstract class AbstractBeanDefinition extends BeanMetadataAttributeAccess
 	 * returned from all calls.
 	 * @see #SCOPE_SINGLETON
 	 */
+	@Override
 	public boolean isSingleton() {
 		return this.singleton;
 	}
@@ -476,6 +481,7 @@ public abstract class AbstractBeanDefinition extends BeanMetadataAttributeAccess
 	 * returned for each call.
 	 * @see #SCOPE_PROTOTYPE
 	 */
+	@Override
 	public boolean isPrototype() {
 		return this.prototype;
 	}
@@ -494,6 +500,7 @@ public abstract class AbstractBeanDefinition extends BeanMetadataAttributeAccess
 	 * Return whether this bean is "abstract", i.e. not meant to be instantiated
 	 * itself but rather just serving as parent for concrete child bean definitions.
 	 */
+	@Override
 	public boolean isAbstract() {
 		return this.abstractFlag;
 	}
@@ -503,6 +510,7 @@ public abstract class AbstractBeanDefinition extends BeanMetadataAttributeAccess
 	 * <p>If {@code false}, the bean will get instantiated on startup by bean
 	 * factories that perform eager initialization of singletons.
 	 */
+	@Override
 	public void setLazyInit(boolean lazyInit) {
 		this.lazyInit = lazyInit;
 	}
@@ -511,6 +519,7 @@ public abstract class AbstractBeanDefinition extends BeanMetadataAttributeAccess
 	 * Return whether this bean should be lazily initialized, i.e. not
 	 * eagerly instantiated on startup. Only applicable to a singleton bean.
 	 */
+	@Override
 	public boolean isLazyInit() {
 		return this.lazyInit;
 	}
@@ -591,6 +600,7 @@ public abstract class AbstractBeanDefinition extends BeanMetadataAttributeAccess
 	 * constructor arguments. This property should just be necessary for other kinds
 	 * of dependencies like statics (*ugh*) or database preparation on startup.
 	 */
+	@Override
 	public void setDependsOn(String[] dependsOn) {
 		this.dependsOn = dependsOn;
 	}
@@ -598,6 +608,7 @@ public abstract class AbstractBeanDefinition extends BeanMetadataAttributeAccess
 	/**
 	 * Return the bean names that this bean depends on.
 	 */
+	@Override
 	public String[] getDependsOn() {
 		return this.dependsOn;
 	}
@@ -605,6 +616,7 @@ public abstract class AbstractBeanDefinition extends BeanMetadataAttributeAccess
 	/**
 	 * Set whether this bean is a candidate for getting autowired into some other bean.
 	 */
+	@Override
 	public void setAutowireCandidate(boolean autowireCandidate) {
 		this.autowireCandidate = autowireCandidate;
 	}
@@ -612,6 +624,7 @@ public abstract class AbstractBeanDefinition extends BeanMetadataAttributeAccess
 	/**
 	 * Return whether this bean is a candidate for getting autowired into some other bean.
 	 */
+	@Override
 	public boolean isAutowireCandidate() {
 		return this.autowireCandidate;
 	}
@@ -621,6 +634,7 @@ public abstract class AbstractBeanDefinition extends BeanMetadataAttributeAccess
 	 * If this value is true for exactly one bean among multiple
 	 * matching candidates, it will serve as a tie-breaker.
 	 */
+	@Override
 	public void setPrimary(boolean primary) {
 		this.primary = primary;
 	}
@@ -630,6 +644,7 @@ public abstract class AbstractBeanDefinition extends BeanMetadataAttributeAccess
 	 * If this value is true for exactly one bean among multiple
 	 * matching candidates, it will serve as a tie-breaker.
 	 */
+	@Override
 	public boolean isPrimary() {
 		return this.primary;
 	}
@@ -724,6 +739,7 @@ public abstract class AbstractBeanDefinition extends BeanMetadataAttributeAccess
 	/**
 	 * Return constructor argument values for this bean (never {@code null}).
 	 */
+	@Override
 	public ConstructorArgumentValues getConstructorArgumentValues() {
 		return this.constructorArgumentValues;
 	}
@@ -745,6 +761,7 @@ public abstract class AbstractBeanDefinition extends BeanMetadataAttributeAccess
 	/**
 	 * Return property values for this bean (never {@code null}).
 	 */
+	@Override
 	public MutablePropertyValues getPropertyValues() {
 		return this.propertyValues;
 	}
@@ -766,18 +783,22 @@ public abstract class AbstractBeanDefinition extends BeanMetadataAttributeAccess
 	}
 
 
+	@Override
 	public void setFactoryBeanName(String factoryBeanName) {
 		this.factoryBeanName = factoryBeanName;
 	}
 
+	@Override
 	public String getFactoryBeanName() {
 		return this.factoryBeanName;
 	}
 
+	@Override
 	public void setFactoryMethodName(String factoryMethodName) {
 		this.factoryMethodName = factoryMethodName;
 	}
 
+	@Override
 	public String getFactoryMethodName() {
 		return this.factoryMethodName;
 	}
@@ -874,6 +895,7 @@ public abstract class AbstractBeanDefinition extends BeanMetadataAttributeAccess
 	/**
 	 * Return the role hint for this {@code BeanDefinition}.
 	 */
+	@Override
 	public int getRole() {
 		return this.role;
 	}
@@ -886,6 +908,7 @@ public abstract class AbstractBeanDefinition extends BeanMetadataAttributeAccess
 		this.description = description;
 	}
 
+	@Override
 	public String getDescription() {
 		return this.description;
 	}
@@ -913,6 +936,7 @@ public abstract class AbstractBeanDefinition extends BeanMetadataAttributeAccess
 		this.resource = new DescriptiveResource(resourceDescription);
 	}
 
+	@Override
 	public String getResourceDescription() {
 		return (this.resource != null ? this.resource.getDescription() : null);
 	}
@@ -924,6 +948,7 @@ public abstract class AbstractBeanDefinition extends BeanMetadataAttributeAccess
 		this.resource = new BeanDefinitionResource(originatingBd);
 	}
 
+	@Override
 	public BeanDefinition getOriginatingBeanDefinition() {
 		return (this.resource instanceof BeanDefinitionResource ?
 				((BeanDefinitionResource) this.resource).getBeanDefinition() : null);

spring-beans/src/main/java/org/springframework/beans/factory/support/AbstractBeanDefinitionReader.java

@@ -102,6 +102,7 @@ public abstract class AbstractBeanDefinitionReader implements EnvironmentCapable
 		return this.registry;
 	}
 
+	@Override
 	public final BeanDefinitionRegistry getRegistry() {
 		return this.registry;
 	}
@@ -121,6 +122,7 @@ public abstract class AbstractBeanDefinitionReader implements EnvironmentCapable
 		this.resourceLoader = resourceLoader;
 	}
 
+	@Override
 	public ResourceLoader getResourceLoader() {
 		return this.resourceLoader;
 	}
@@ -136,6 +138,7 @@ public abstract class AbstractBeanDefinitionReader implements EnvironmentCapable
 		this.beanClassLoader = beanClassLoader;
 	}
 
+	@Override
 	public ClassLoader getBeanClassLoader() {
 		return this.beanClassLoader;
 	}
@@ -149,6 +152,7 @@ public abstract class AbstractBeanDefinitionReader implements EnvironmentCapable
 		this.environment = environment;
 	}
 
+	@Override
 	public Environment getEnvironment() {
 		return this.environment;
 	}
@@ -162,11 +166,13 @@ public abstract class AbstractBeanDefinitionReader implements EnvironmentCapable
 		this.beanNameGenerator = (beanNameGenerator != null ? beanNameGenerator : new DefaultBeanNameGenerator());
 	}
 
+	@Override
 	public BeanNameGenerator getBeanNameGenerator() {
 		return this.beanNameGenerator;
 	}
 
 
+	@Override
 	public int loadBeanDefinitions(Resource... resources) throws BeanDefinitionStoreException {
 		Assert.notNull(resources, "Resource array must not be null");
 		int counter = 0;
@@ -176,6 +182,7 @@ public abstract class AbstractBeanDefinitionReader implements EnvironmentCapable
 		return counter;
 	}
 
+	@Override
 	public int loadBeanDefinitions(String location) throws BeanDefinitionStoreException {
 		return loadBeanDefinitions(location, null);
 	}
@@ -236,6 +243,7 @@ public abstract class AbstractBeanDefinitionReader implements EnvironmentCapable
 		}
 	}
 
+	@Override
 	public int loadBeanDefinitions(String... locations) throws BeanDefinitionStoreException {
 		Assert.notNull(locations, "Location array must not be null");
 		int counter = 0;

spring-beans/src/main/java/org/springframework/beans/factory/support/AbstractBeanFactory.java

@@ -190,14 +190,17 @@ public abstract class AbstractBeanFactory extends FactoryBeanRegistrySupport imp
 	// Implementation of BeanFactory interface
 	//---------------------------------------------------------------------
 
+	@Override
 	public Object getBean(String name) throws BeansException {
 		return doGetBean(name, null, null, false);
 	}
 
+	@Override
 	public <T> T getBean(String name, Class<T> requiredType) throws BeansException {
 		return doGetBean(name, requiredType, null, false);
 	}
 
+	@Override
 	public Object getBean(String name, Object... args) throws BeansException {
 		return doGetBean(name, null, args, false);
 	}
@@ -290,6 +293,7 @@ public abstract class AbstractBeanFactory extends FactoryBeanRegistrySupport imp
 			// Create bean instance.
 			if (mbd.isSingleton()) {
 				sharedInstance = getSingleton(beanName, new ObjectFactory<Object>() {
+					@Override
 					public Object getObject() throws BeansException {
 						try {
 							return createBean(beanName, mbd, args);
@@ -327,6 +331,7 @@ public abstract class AbstractBeanFactory extends FactoryBeanRegistrySupport imp
 				}
 				try {
 					Object scopedInstance = scope.get(beanName, new ObjectFactory<Object>() {
+						@Override
 						public Object getObject() throws BeansException {
 							beforePrototypeCreation(beanName);
 							try {
@@ -364,6 +369,7 @@ public abstract class AbstractBeanFactory extends FactoryBeanRegistrySupport imp
 		return (T) bean;
 	}
 
+	@Override
 	public boolean containsBean(String name) {
 		String beanName = transformedBeanName(name);
 		if (containsSingleton(beanName) || containsBeanDefinition(beanName)) {
@@ -374,6 +380,7 @@ public abstract class AbstractBeanFactory extends FactoryBeanRegistrySupport imp
 		return (parentBeanFactory != null && parentBeanFactory.containsBean(originalBeanName(name)));
 	}
 
+	@Override
 	public boolean isSingleton(String name) throws NoSuchBeanDefinitionException {
 		String beanName = transformedBeanName(name);
 
@@ -419,6 +426,7 @@ public abstract class AbstractBeanFactory extends FactoryBeanRegistrySupport imp
 		}
 	}
 
+	@Override
 	public boolean isPrototype(String name) throws NoSuchBeanDefinitionException {
 		String beanName = transformedBeanName(name);
 
@@ -443,6 +451,7 @@ public abstract class AbstractBeanFactory extends FactoryBeanRegistrySupport imp
 				final FactoryBean<?> factoryBean = (FactoryBean<?>) getBean(FACTORY_BEAN_PREFIX + beanName);
 				if (System.getSecurityManager() != null) {
 					return AccessController.doPrivileged(new PrivilegedAction<Boolean>() {
+						@Override
 						public Boolean run() {
 							return ((factoryBean instanceof SmartFactoryBean && ((SmartFactoryBean<?>) factoryBean).isPrototype()) ||
 									!factoryBean.isSingleton());
@@ -460,6 +469,7 @@ public abstract class AbstractBeanFactory extends FactoryBeanRegistrySupport imp
 		}
 	}
 
+	@Override
 	public boolean isTypeMatch(String name, Class<?> targetType) throws NoSuchBeanDefinitionException {
 		String beanName = transformedBeanName(name);
 		Class<?> typeToMatch = (targetType != null ? targetType : Object.class);
@@ -531,6 +541,7 @@ public abstract class AbstractBeanFactory extends FactoryBeanRegistrySupport imp
 		}
 	}
 
+	@Override
 	public Class<?> getType(String name) throws NoSuchBeanDefinitionException {
 		String beanName = transformedBeanName(name);
 
@@ -621,10 +632,12 @@ public abstract class AbstractBeanFactory extends FactoryBeanRegistrySupport imp
 	// Implementation of HierarchicalBeanFactory interface
 	//---------------------------------------------------------------------
 
+	@Override
 	public BeanFactory getParentBeanFactory() {
 		return this.parentBeanFactory;
 	}
 
+	@Override
 	public boolean containsLocalBean(String name) {
 		String beanName = transformedBeanName(name);
 		return ((containsSingleton(beanName) || containsBeanDefinition(beanName)) &&
@@ -636,6 +649,7 @@ public abstract class AbstractBeanFactory extends FactoryBeanRegistrySupport imp
 	// Implementation of ConfigurableBeanFactory interface
 	//---------------------------------------------------------------------
 
+	@Override
 	public void setParentBeanFactory(BeanFactory parentBeanFactory) {
 		if (this.parentBeanFactory != null && this.parentBeanFactory != parentBeanFactory) {
 			throw new IllegalStateException("Already associated with parent BeanFactory: " + this.parentBeanFactory);
@@ -643,46 +657,57 @@ public abstract class AbstractBeanFactory extends FactoryBeanRegistrySupport imp
 		this.parentBeanFactory = parentBeanFactory;
 	}
 
+	@Override
 	public void setBeanClassLoader(ClassLoader beanClassLoader) {
 		this.beanClassLoader = (beanClassLoader != null ? beanClassLoader : ClassUtils.getDefaultClassLoader());
 	}
 
+	@Override
 	public ClassLoader getBeanClassLoader() {
 		return this.beanClassLoader;
 	}
 
+	@Override
 	public void setTempClassLoader(ClassLoader tempClassLoader) {
 		this.tempClassLoader = tempClassLoader;
 	}
 
+	@Override
 	public ClassLoader getTempClassLoader() {
 		return this.tempClassLoader;
 	}
 
+	@Override
 	public void setCacheBeanMetadata(boolean cacheBeanMetadata) {
 		this.cacheBeanMetadata = cacheBeanMetadata;
 	}
 
+	@Override
 	public boolean isCacheBeanMetadata() {
 		return this.cacheBeanMetadata;
 	}
 
+	@Override
 	public void setBeanExpressionResolver(BeanExpressionResolver resolver) {
 		this.beanExpressionResolver = resolver;
 	}
 
+	@Override
 	public BeanExpressionResolver getBeanExpressionResolver() {
 		return this.beanExpressionResolver;
 	}
 
+	@Override
 	public void setConversionService(ConversionService conversionService) {
 		this.conversionService = conversionService;
 	}
 
+	@Override
 	public ConversionService getConversionService() {
 		return this.conversionService;
 	}
 
+	@Override
 	public void addPropertyEditorRegistrar(PropertyEditorRegistrar registrar) {
 		Assert.notNull(registrar, "PropertyEditorRegistrar must not be null");
 		this.propertyEditorRegistrars.add(registrar);
@@ -695,12 +720,14 @@ public abstract class AbstractBeanFactory extends FactoryBeanRegistrySupport imp
 		return this.propertyEditorRegistrars;
 	}
 
+	@Override
 	public void registerCustomEditor(Class<?> requiredType, Class<? extends PropertyEditor> propertyEditorClass) {
 		Assert.notNull(requiredType, "Required type must not be null");
 		Assert.isAssignable(PropertyEditor.class, propertyEditorClass);
 		this.customEditors.put(requiredType, propertyEditorClass);
 	}
 
+	@Override
 	public void copyRegisteredEditorsTo(PropertyEditorRegistry registry) {
 		registerCustomEditors(registry);
 	}
@@ -712,6 +739,7 @@ public abstract class AbstractBeanFactory extends FactoryBeanRegistrySupport imp
 		return this.customEditors;
 	}
 
+	@Override
 	public void setTypeConverter(TypeConverter typeConverter) {
 		this.typeConverter = typeConverter;
 	}
@@ -724,6 +752,7 @@ public abstract class AbstractBeanFactory extends FactoryBeanRegistrySupport imp
 		return this.typeConverter;
 	}
 
+	@Override
 	public TypeConverter getTypeConverter() {
 		TypeConverter customConverter = getCustomTypeConverter();
 		if (customConverter != null) {
@@ -738,11 +767,13 @@ public abstract class AbstractBeanFactory extends FactoryBeanRegistrySupport imp
 		}
 	}
 
+	@Override
 	public void addEmbeddedValueResolver(StringValueResolver valueResolver) {
 		Assert.notNull(valueResolver, "StringValueResolver must not be null");
 		this.embeddedValueResolvers.add(valueResolver);
 	}
 
+	@Override
 	public String resolveEmbeddedValue(String value) {
 		String result = value;
 		for (StringValueResolver resolver : this.embeddedValueResolvers) {
@@ -751,6 +782,7 @@ public abstract class AbstractBeanFactory extends FactoryBeanRegistrySupport imp
 		return result;
 	}
 
+	@Override
 	public void addBeanPostProcessor(BeanPostProcessor beanPostProcessor) {
 		Assert.notNull(beanPostProcessor, "BeanPostProcessor must not be null");
 		this.beanPostProcessors.remove(beanPostProcessor);
@@ -763,6 +795,7 @@ public abstract class AbstractBeanFactory extends FactoryBeanRegistrySupport imp
 		}
 	}
 
+	@Override
 	public int getBeanPostProcessorCount() {
 		return this.beanPostProcessors.size();
 	}
@@ -795,6 +828,7 @@ public abstract class AbstractBeanFactory extends FactoryBeanRegistrySupport imp
 		return this.hasDestructionAwareBeanPostProcessors;
 	}
 
+	@Override
 	public void registerScope(String scopeName, Scope scope) {
 		Assert.notNull(scopeName, "Scope identifier must not be null");
 		Assert.notNull(scope, "Scope must not be null");
@@ -804,10 +838,12 @@ public abstract class AbstractBeanFactory extends FactoryBeanRegistrySupport imp
 		this.scopes.put(scopeName, scope);
 	}
 
+	@Override
 	public String[] getRegisteredScopeNames() {
 		return StringUtils.toStringArray(this.scopes.keySet());
 	}
 
+	@Override
 	public Scope getRegisteredScope(String scopeName) {
 		Assert.notNull(scopeName, "Scope identifier must not be null");
 		return this.scopes.get(scopeName);
@@ -833,6 +869,7 @@ public abstract class AbstractBeanFactory extends FactoryBeanRegistrySupport imp
 				AccessController.getContext());
 	}
 
+	@Override
 	public void copyConfigurationFrom(ConfigurableBeanFactory otherFactory) {
 		Assert.notNull(otherFactory, "BeanFactory must not be null");
 		setBeanClassLoader(otherFactory.getBeanClassLoader());
@@ -866,6 +903,7 @@ public abstract class AbstractBeanFactory extends FactoryBeanRegistrySupport imp
 	 * @throws NoSuchBeanDefinitionException if there is no bean with the given name
 	 * @throws BeanDefinitionStoreException in case of an invalid bean definition
 	 */
+	@Override
 	public BeanDefinition getMergedBeanDefinition(String name) throws BeansException {
 		String beanName = transformedBeanName(name);
 
@@ -877,6 +915,7 @@ public abstract class AbstractBeanFactory extends FactoryBeanRegistrySupport imp
 		return getMergedLocalBeanDefinition(beanName);
 	}
 
+	@Override
 	public boolean isFactoryBean(String name) throws NoSuchBeanDefinitionException {
 		String beanName = transformedBeanName(name);
 
@@ -959,6 +998,7 @@ public abstract class AbstractBeanFactory extends FactoryBeanRegistrySupport imp
 		}
 	}
 
+	@Override
 	public void destroyBean(String beanName, Object beanInstance) {
 		destroyBean(beanName, beanInstance, getMergedLocalBeanDefinition(beanName));
 	}
@@ -974,6 +1014,7 @@ public abstract class AbstractBeanFactory extends FactoryBeanRegistrySupport imp
 		new DisposableBeanAdapter(beanInstance, beanName, mbd, getBeanPostProcessors(), getAccessControlContext()).destroy();
 	}
 
+	@Override
 	public void destroyScopedBean(String beanName) {
 		RootBeanDefinition mbd = getMergedLocalBeanDefinition(beanName);
 		if (mbd.isSingleton() || mbd.isPrototype()) {
@@ -1246,6 +1287,7 @@ public abstract class AbstractBeanFactory extends FactoryBeanRegistrySupport imp
 			}
 			if (System.getSecurityManager() != null) {
 				return AccessController.doPrivileged(new PrivilegedExceptionAction<Class<?>>() {
+					@Override
 					public Class<?> run() throws Exception {
 						return doResolveBeanClass(mbd, typesToMatch);
 					}

spring-beans/src/main/java/org/springframework/beans/factory/support/AutowireUtils.java

@@ -51,6 +51,7 @@ abstract class AutowireUtils {
 	 */
 	public static void sortConstructors(Constructor[] constructors) {
 		Arrays.sort(constructors, new Comparator<Constructor>() {
+			@Override
 			public int compare(Constructor c1, Constructor c2) {
 				boolean p1 = Modifier.isPublic(c1.getModifiers());
 				boolean p2 = Modifier.isPublic(c2.getModifiers());
@@ -73,6 +74,7 @@ abstract class AutowireUtils {
 	 */
 	public static void sortFactoryMethods(Method[] factoryMethods) {
 		Arrays.sort(factoryMethods, new Comparator<Method>() {
+			@Override
 			public int compare(Method fm1, Method fm2) {
 				boolean p1 = Modifier.isPublic(fm1.getModifiers());
 				boolean p2 = Modifier.isPublic(fm2.getModifiers());
@@ -162,6 +164,7 @@ abstract class AutowireUtils {
 			this.objectFactory = objectFactory;
 		}
 
+		@Override
 		public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
 			String methodName = method.getName();
 			if (methodName.equals("equals")) {

spring-beans/src/main/java/org/springframework/beans/factory/support/BeanDefinitionResource.java

@@ -64,11 +64,13 @@ class BeanDefinitionResource extends AbstractResource {
 		return false;
 	}
 
+	@Override
 	public InputStream getInputStream() throws IOException {
 		throw new FileNotFoundException(
 				"Resource cannot be opened because it points to " + getDescription());
 	}
 
+	@Override
 	public String getDescription() {
 		return "BeanDefinition defined in " + this.beanDefinition.getResourceDescription();
 	}

spring-beans/src/main/java/org/springframework/beans/factory/support/CglibSubclassingInstantiationStrategy.java

@@ -153,6 +153,7 @@ public class CglibSubclassingInstantiationStrategy extends SimpleInstantiationSt
 		 */
 		private class LookupOverrideMethodInterceptor extends CglibIdentitySupport implements MethodInterceptor {
 
+			@Override
 			public Object intercept(Object obj, Method method, Object[] args, MethodProxy mp) throws Throwable {
 				// Cast is safe, as CallbackFilter filters are used selectively.
 				LookupOverride lo = (LookupOverride) beanDefinition.getMethodOverrides().getOverride(method);
@@ -167,6 +168,7 @@ public class CglibSubclassingInstantiationStrategy extends SimpleInstantiationSt
 		 */
 		private class ReplaceOverrideMethodInterceptor extends CglibIdentitySupport implements MethodInterceptor {
 
+			@Override
 			public Object intercept(Object obj, Method method, Object[] args, MethodProxy mp) throws Throwable {
 				ReplaceOverride ro = (ReplaceOverride) beanDefinition.getMethodOverrides().getOverride(method);
 				// TODO could cache if a singleton for minor performance optimization
@@ -181,6 +183,7 @@ public class CglibSubclassingInstantiationStrategy extends SimpleInstantiationSt
 		 */
 		private class CallbackFilterImpl extends CglibIdentitySupport implements CallbackFilter {
 
+			@Override
 			public int accept(Method method) {
 				MethodOverride methodOverride = beanDefinition.getMethodOverrides().getOverride(method);
 				if (logger.isTraceEnabled()) {

spring-beans/src/main/java/org/springframework/beans/factory/support/ChildBeanDefinition.java

@@ -132,10 +132,12 @@ public class ChildBeanDefinition extends AbstractBeanDefinition {
 	}
 
 
+	@Override
 	public void setParentName(String parentName) {
 		this.parentName = parentName;
 	}
 
+	@Override
 	public String getParentName() {
 		return this.parentName;
 	}

spring-beans/src/main/java/org/springframework/beans/factory/support/ConstructorResolver.java

@@ -270,6 +270,7 @@ class ConstructorResolver {
 				final Constructor ctorToUse = constructorToUse;
 				final Object[] argumentsToUse = argsToUse;
 				beanInstance = AccessController.doPrivileged(new PrivilegedAction<Object>() {
+					@Override
 					public Object run() {
 						return beanFactory.getInstantiationStrategy().instantiate(
 								mbd, beanName, beanFactory, ctorToUse, argumentsToUse);
@@ -402,6 +403,7 @@ class ConstructorResolver {
 			final Class factoryClazz = factoryClass;
 			if (System.getSecurityManager() != null) {
 				rawCandidates = AccessController.doPrivileged(new PrivilegedAction<Method[]>() {
+					@Override
 					public Method[] run() {
 						return (mbd.isNonPublicAccessAllowed() ?
 								ReflectionUtils.getAllDeclaredMethods(factoryClazz) : factoryClazz.getMethods());
@@ -560,6 +562,7 @@ class ConstructorResolver {
 				final Method factoryMethod = factoryMethodToUse;
 				final Object[] args = argsToUse;
 				beanInstance = AccessController.doPrivileged(new PrivilegedAction<Object>() {
+					@Override
 					public Object run() {
 						return beanFactory.getInstantiationStrategy().instantiate(
 								mbd, beanName, beanFactory, fb, factoryMethod, args);

spring-beans/src/main/java/org/springframework/beans/factory/support/DefaultBeanNameGenerator.java

@@ -27,6 +27,7 @@ import org.springframework.beans.factory.config.BeanDefinition;
  */
 public class DefaultBeanNameGenerator implements BeanNameGenerator {
 
+	@Override
 	public String generateBeanName(BeanDefinition definition, BeanDefinitionRegistry registry) {
 		return BeanDefinitionReaderUtils.generateBeanName(definition, registry);
 	}

spring-beans/src/main/java/org/springframework/beans/factory/support/DefaultListableBeanFactory.java

@@ -215,6 +215,7 @@ public class DefaultListableBeanFactory extends AbstractAutowireCapableBeanFacto
 			if (System.getSecurityManager() != null) {
 				final BeanFactory target = this;
 				AccessController.doPrivileged(new PrivilegedAction<Object>() {
+					@Override
 					public Object run() {
 						((BeanFactoryAware) autowireCandidateResolver).setBeanFactory(target);
 						return null;
@@ -253,6 +254,7 @@ public class DefaultListableBeanFactory extends AbstractAutowireCapableBeanFacto
 	// Implementation of ListableBeanFactory interface
 	//---------------------------------------------------------------------
 
+	@Override
 	public <T> T getBean(Class<T> requiredType) throws BeansException {
 		Assert.notNull(requiredType, "Required type must not be null");
 		String[] beanNames = getBeanNamesForType(requiredType);
@@ -285,10 +287,12 @@ public class DefaultListableBeanFactory extends AbstractAutowireCapableBeanFacto
 		return this.beanDefinitionMap.containsKey(beanName);
 	}
 
+	@Override
 	public int getBeanDefinitionCount() {
 		return this.beanDefinitionMap.size();
 	}
 
+	@Override
 	public String[] getBeanDefinitionNames() {
 		synchronized (this.beanDefinitionMap) {
 			if (this.frozenBeanDefinitionNames != null) {
@@ -300,10 +304,12 @@ public class DefaultListableBeanFactory extends AbstractAutowireCapableBeanFacto
 		}
 	}
 
+	@Override
 	public String[] getBeanNamesForType(Class<?> type) {
 		return getBeanNamesForType(type, true, true);
 	}
 
+	@Override
 	public String[] getBeanNamesForType(Class<?> type, boolean includeNonSingletons, boolean allowEagerInit) {
 		if (!isConfigurationFrozen()  || type == null || !allowEagerInit) {
 			return doGetBeanNamesForType(type, includeNonSingletons, allowEagerInit);
@@ -407,10 +413,12 @@ public class DefaultListableBeanFactory extends AbstractAutowireCapableBeanFacto
 		return (factoryBeanName != null && isFactoryBean(factoryBeanName) && !containsSingleton(factoryBeanName));
 	}
 
+	@Override
 	public <T> Map<String, T> getBeansOfType(Class<T> type) throws BeansException {
 		return getBeansOfType(type, true, true);
 	}
 
+	@Override
 	public <T> Map<String, T> getBeansOfType(Class<T> type, boolean includeNonSingletons, boolean allowEagerInit)
 			throws BeansException {
 
@@ -441,6 +449,7 @@ public class DefaultListableBeanFactory extends AbstractAutowireCapableBeanFacto
 		return result;
 	}
 
+	@Override
 	public Map<String, Object> getBeansWithAnnotation(Class<? extends Annotation> annotationType) {
 		Set<String> beanNames = new LinkedHashSet<String>(getBeanDefinitionCount());
 		beanNames.addAll(Arrays.asList(getBeanDefinitionNames()));
@@ -460,6 +469,7 @@ public class DefaultListableBeanFactory extends AbstractAutowireCapableBeanFacto
 	 * found on the given class itself, as well as checking its raw bean class
 	 * if not found on the exposed bean reference (e.g. in case of a proxy).
 	 */
+	@Override
 	public <A extends Annotation> A findAnnotationOnBean(String beanName, Class<A> annotationType) {
 		A ann = null;
 		Class<?> beanType = getType(beanName);
@@ -483,6 +493,7 @@ public class DefaultListableBeanFactory extends AbstractAutowireCapableBeanFacto
 	// Implementation of ConfigurableListableBeanFactory interface
 	//---------------------------------------------------------------------
 
+	@Override
 	public void registerResolvableDependency(Class<?> dependencyType, Object autowiredValue) {
 		Assert.notNull(dependencyType, "Type must not be null");
 		if (autowiredValue != null) {
@@ -492,6 +503,7 @@ public class DefaultListableBeanFactory extends AbstractAutowireCapableBeanFacto
 		}
 	}
 
+	@Override
 	public boolean isAutowireCandidate(String beanName, DependencyDescriptor descriptor)
 			throws NoSuchBeanDefinitionException {
 
@@ -552,6 +564,7 @@ public class DefaultListableBeanFactory extends AbstractAutowireCapableBeanFacto
 		return bd;
 	}
 
+	@Override
 	public void freezeConfiguration() {
 		this.configurationFrozen = true;
 		synchronized (this.beanDefinitionMap) {
@@ -559,6 +572,7 @@ public class DefaultListableBeanFactory extends AbstractAutowireCapableBeanFacto
 		}
 	}
 
+	@Override
 	public boolean isConfigurationFrozen() {
 		return this.configurationFrozen;
 	}
@@ -573,6 +587,7 @@ public class DefaultListableBeanFactory extends AbstractAutowireCapableBeanFacto
 		return (this.configurationFrozen || super.isBeanEligibleForMetadataCaching(beanName));
 	}
 
+	@Override
 	public void preInstantiateSingletons() throws BeansException {
 		if (this.logger.isInfoEnabled()) {
 			this.logger.info("Pre-instantiating singletons in " + this);
@@ -591,6 +606,7 @@ public class DefaultListableBeanFactory extends AbstractAutowireCapableBeanFacto
 					boolean isEagerInit;
 					if (System.getSecurityManager() != null && factory instanceof SmartFactoryBean) {
 						isEagerInit = AccessController.doPrivileged(new PrivilegedAction<Boolean>() {
+							@Override
 							public Boolean run() {
 								return ((SmartFactoryBean<?>) factory).isEagerInit();
 							}
@@ -616,6 +632,7 @@ public class DefaultListableBeanFactory extends AbstractAutowireCapableBeanFacto
 	// Implementation of BeanDefinitionRegistry interface
 	//---------------------------------------------------------------------
 
+	@Override
 	public void registerBeanDefinition(String beanName, BeanDefinition beanDefinition)
 			throws BeanDefinitionStoreException {
 
@@ -657,6 +674,7 @@ public class DefaultListableBeanFactory extends AbstractAutowireCapableBeanFacto
 		resetBeanDefinition(beanName);
 	}
 
+	@Override
 	public void removeBeanDefinition(String beanName) throws NoSuchBeanDefinitionException {
 		Assert.hasText(beanName, "'beanName' must not be empty");
 
@@ -717,6 +735,7 @@ public class DefaultListableBeanFactory extends AbstractAutowireCapableBeanFacto
 	// Dependency resolution functionality
 	//---------------------------------------------------------------------
 
+	@Override
 	public Object resolveDependency(DependencyDescriptor descriptor, String beanName,
 			Set<String> autowiredBeanNames, TypeConverter typeConverter) throws BeansException  {
 
@@ -1032,6 +1051,7 @@ public class DefaultListableBeanFactory extends AbstractAutowireCapableBeanFacto
 			this.beanName = beanName;
 		}
 
+		@Override
 		public Object getObject() throws BeansException {
 			return doResolveDependency(this.descriptor, this.descriptor.getDependencyType(), this.beanName, null, null);
 		}
@@ -1047,6 +1067,7 @@ public class DefaultListableBeanFactory extends AbstractAutowireCapableBeanFacto
 			super(descriptor, beanName);
 		}
 
+		@Override
 		public Object get() throws BeansException {
 			return getObject();
 		}

spring-beans/src/main/java/org/springframework/beans/factory/support/DefaultSingletonBeanRegistry.java

@@ -117,6 +117,7 @@ public class DefaultSingletonBeanRegistry extends SimpleAliasRegistry implements
 	private final Map<String, Set<String>> dependenciesForBeanMap = new ConcurrentHashMap<String, Set<String>>(64);
 
 
+	@Override
 	public void registerSingleton(String beanName, Object singletonObject) throws IllegalStateException {
 		Assert.notNull(beanName, "'beanName' must not be null");
 		synchronized (this.singletonObjects) {
@@ -163,6 +164,7 @@ public class DefaultSingletonBeanRegistry extends SimpleAliasRegistry implements
 		}
 	}
 
+	@Override
 	public Object getSingleton(String beanName) {
 		return getSingleton(beanName, true);
 	}
@@ -270,16 +272,19 @@ public class DefaultSingletonBeanRegistry extends SimpleAliasRegistry implements
 		}
 	}
 
+	@Override
 	public boolean containsSingleton(String beanName) {
 		return (this.singletonObjects.containsKey(beanName));
 	}
 
+	@Override
 	public String[] getSingletonNames() {
 		synchronized (this.singletonObjects) {
 			return StringUtils.toStringArray(this.registeredSingletons);
 		}
 	}
 
+	@Override
 	public int getSingletonCount() {
 		synchronized (this.singletonObjects) {
 			return this.registeredSingletons.size();

spring-beans/src/main/java/org/springframework/beans/factory/support/DisposableBeanAdapter.java

@@ -203,10 +203,12 @@ class DisposableBeanAdapter implements DisposableBean, Runnable, Serializable {
 	}
 
 
+	@Override
 	public void run() {
 		destroy();
 	}
 
+	@Override
 	public void destroy() {
 		if (this.beanPostProcessors != null && !this.beanPostProcessors.isEmpty()) {
 			for (DestructionAwareBeanPostProcessor processor : this.beanPostProcessors) {
@@ -221,6 +223,7 @@ class DisposableBeanAdapter implements DisposableBean, Runnable, Serializable {
 			try {
 				if (System.getSecurityManager() != null) {
 					AccessController.doPrivileged(new PrivilegedExceptionAction<Object>() {
+						@Override
 						public Object run() throws Exception {
 							((DisposableBean) bean).destroy();
 							return null;
@@ -258,6 +261,7 @@ class DisposableBeanAdapter implements DisposableBean, Runnable, Serializable {
 		try {
 			if (System.getSecurityManager() != null) {
 				return AccessController.doPrivileged(new PrivilegedAction<Method>() {
+					@Override
 					public Method run() {
 						return findDestroyMethod();
 					}
@@ -298,6 +302,7 @@ class DisposableBeanAdapter implements DisposableBean, Runnable, Serializable {
 		try {
 			if (System.getSecurityManager() != null) {
 				AccessController.doPrivileged(new PrivilegedAction<Object>() {
+					@Override
 					public Object run() {
 						ReflectionUtils.makeAccessible(destroyMethod);
 						return null;
@@ -305,6 +310,7 @@ class DisposableBeanAdapter implements DisposableBean, Runnable, Serializable {
 				});
 				try {
 					AccessController.doPrivileged(new PrivilegedExceptionAction<Object>() {
+						@Override
 						public Object run() throws Exception {
 							destroyMethod.invoke(bean, args);
 							return null;

spring-beans/src/main/java/org/springframework/beans/factory/support/FactoryBeanRegistrySupport.java

@@ -56,6 +56,7 @@ public abstract class FactoryBeanRegistrySupport extends DefaultSingletonBeanReg
 		try {
 			if (System.getSecurityManager() != null) {
 				return AccessController.doPrivileged(new PrivilegedAction<Class>() {
+					@Override
 					public Class run() {
 						return factoryBean.getObjectType();
 					}
@@ -129,6 +130,7 @@ public abstract class FactoryBeanRegistrySupport extends DefaultSingletonBeanReg
 				AccessControlContext acc = getAccessControlContext();
 				try {
 					object = AccessController.doPrivileged(new PrivilegedExceptionAction<Object>() {
+						@Override
 						public Object run() throws Exception {
 								return factory.getObject();
 							}

spring-beans/src/main/java/org/springframework/beans/factory/support/GenericBeanDefinition.java

@@ -66,10 +66,12 @@ public class GenericBeanDefinition extends AbstractBeanDefinition {
 	}
 
 
+	@Override
 	public void setParentName(String parentName) {
 		this.parentName = parentName;
 	}
 
+	@Override
 	public String getParentName() {
 		return this.parentName;
 	}

spring-beans/src/main/java/org/springframework/beans/factory/support/ManagedList.java

@@ -57,6 +57,7 @@ public class ManagedList<E> extends ArrayList<E> implements Mergeable, BeanMetad
 		this.source = source;
 	}
 
+	@Override
 	public Object getSource() {
 		return this.source;
 	}
@@ -83,10 +84,12 @@ public class ManagedList<E> extends ArrayList<E> implements Mergeable, BeanMetad
 		this.mergeEnabled = mergeEnabled;
 	}
 
+	@Override
 	public boolean isMergeEnabled() {
 		return this.mergeEnabled;
 	}
 
+	@Override
 	@SuppressWarnings("unchecked")
 	public List<E> merge(Object parent) {
 		if (!this.mergeEnabled) {

spring-beans/src/main/java/org/springframework/beans/factory/support/ManagedMap.java

@@ -58,6 +58,7 @@ public class ManagedMap<K, V> extends LinkedHashMap<K, V> implements Mergeable,
 		this.source = source;
 	}
 
+	@Override
 	public Object getSource() {
 		return this.source;
 	}
@@ -98,10 +99,12 @@ public class ManagedMap<K, V> extends LinkedHashMap<K, V> implements Mergeable,
 		this.mergeEnabled = mergeEnabled;
 	}
 
+	@Override
 	public boolean isMergeEnabled() {
 		return this.mergeEnabled;
 	}
 
+	@Override
 	@SuppressWarnings("unchecked")
 	public Object merge(Object parent) {
 		if (!this.mergeEnabled) {

spring-beans/src/main/java/org/springframework/beans/factory/support/ManagedProperties.java

@@ -45,6 +45,7 @@ public class ManagedProperties extends Properties implements Mergeable, BeanMeta
 		this.source = source;
 	}
 
+	@Override
 	public Object getSource() {
 		return this.source;
 	}
@@ -57,11 +58,13 @@ public class ManagedProperties extends Properties implements Mergeable, BeanMeta
 		this.mergeEnabled = mergeEnabled;
 	}
 
+	@Override
 	public boolean isMergeEnabled() {
 		return this.mergeEnabled;
 	}
 
 
+	@Override
 	public Object merge(Object parent) {
 		if (!this.mergeEnabled) {
 			throw new IllegalStateException("Not allowed to merge when the 'mergeEnabled' property is set to 'false'");

spring-beans/src/main/java/org/springframework/beans/factory/support/ManagedSet.java

@@ -56,6 +56,7 @@ public class ManagedSet<E> extends LinkedHashSet<E> implements Mergeable, BeanMe
 		this.source = source;
 	}
 
+	@Override
 	public Object getSource() {
 		return this.source;
 	}
@@ -82,10 +83,12 @@ public class ManagedSet<E> extends LinkedHashSet<E> implements Mergeable, BeanMe
 		this.mergeEnabled = mergeEnabled;
 	}
 
+	@Override
 	public boolean isMergeEnabled() {
 		return this.mergeEnabled;
 	}
 
+	@Override
 	@SuppressWarnings("unchecked")
 	public Set<E> merge(Object parent) {
 		if (!this.mergeEnabled) {

spring-beans/src/main/java/org/springframework/beans/factory/support/MethodOverride.java

@@ -83,6 +83,7 @@ public abstract class MethodOverride implements BeanMetadataElement {
 		this.source = source;
 	}
 
+	@Override
 	public Object getSource() {
 		return this.source;
 	}

spring-beans/src/main/java/org/springframework/beans/factory/support/PropertiesBeanDefinitionReader.java

@@ -204,6 +204,7 @@ public class PropertiesBeanDefinitionReader extends AbstractBeanDefinitionReader
 	 * @throws BeanDefinitionStoreException in case of loading or parsing errors
 	 * @see #loadBeanDefinitions(org.springframework.core.io.Resource, String)
 	 */
+	@Override
 	public int loadBeanDefinitions(Resource resource) throws BeanDefinitionStoreException {
 		return loadBeanDefinitions(new EncodedResource(resource), null);
 	}

spring-beans/src/main/java/org/springframework/beans/factory/support/RootBeanDefinition.java

@@ -241,10 +241,12 @@ public class RootBeanDefinition extends AbstractBeanDefinition {
 	}
 
 
+	@Override
 	public String getParentName() {
 		return null;
 	}
 
+	@Override
 	public void setParentName(String parentName) {
 		if (parentName != null) {
 			throw new IllegalArgumentException("Root bean cannot be changed into a child bean with parent reference");

spring-beans/src/main/java/org/springframework/beans/factory/support/SimpleAutowireCandidateResolver.java

@@ -37,10 +37,12 @@ public class SimpleAutowireCandidateResolver implements AutowireCandidateResolve
 	 * <p>To be considered a candidate the bean's <em>autowire-candidate</em>
 	 * attribute must not have been set to 'false'.
 	 */
+	@Override
 	public boolean isAutowireCandidate(BeanDefinitionHolder bdHolder, DependencyDescriptor descriptor) {
 		return bdHolder.getBeanDefinition().isAutowireCandidate();
 	}
 
+	@Override
 	public Object getSuggestedValue(DependencyDescriptor descriptor) {
 		return null;
 	}

spring-beans/src/main/java/org/springframework/beans/factory/support/SimpleBeanDefinitionRegistry.java

@@ -40,6 +40,7 @@ public class SimpleBeanDefinitionRegistry extends SimpleAliasRegistry implements
 	private final Map<String, BeanDefinition> beanDefinitionMap = new ConcurrentHashMap<String, BeanDefinition>(64);
 
 
+	@Override
 	public void registerBeanDefinition(String beanName, BeanDefinition beanDefinition)
 			throws BeanDefinitionStoreException {
 
@@ -48,12 +49,14 @@ public class SimpleBeanDefinitionRegistry extends SimpleAliasRegistry implements
 		this.beanDefinitionMap.put(beanName, beanDefinition);
 	}
 
+	@Override
 	public void removeBeanDefinition(String beanName) throws NoSuchBeanDefinitionException {
 		if (this.beanDefinitionMap.remove(beanName) == null) {
 			throw new NoSuchBeanDefinitionException(beanName);
 		}
 	}
 
+	@Override
 	public BeanDefinition getBeanDefinition(String beanName) throws NoSuchBeanDefinitionException {
 		BeanDefinition bd = this.beanDefinitionMap.get(beanName);
 		if (bd == null) {
@@ -62,18 +65,22 @@ public class SimpleBeanDefinitionRegistry extends SimpleAliasRegistry implements
 		return bd;
 	}
 
+	@Override
 	public boolean containsBeanDefinition(String beanName) {
 		return this.beanDefinitionMap.containsKey(beanName);
 	}
 
+	@Override
 	public String[] getBeanDefinitionNames() {
 		return StringUtils.toStringArray(this.beanDefinitionMap.keySet());
 	}
 
+	@Override
 	public int getBeanDefinitionCount() {
 		return this.beanDefinitionMap.size();
 	}
 
+	@Override
 	public boolean isBeanNameInUse(String beanName) {
 		return isAlias(beanName) || containsBeanDefinition(beanName);
 	}

spring-beans/src/main/java/org/springframework/beans/factory/support/SimpleInstantiationStrategy.java

@@ -55,6 +55,7 @@ public class SimpleInstantiationStrategy implements InstantiationStrategy {
 	}
 
 
+	@Override
 	public Object instantiate(RootBeanDefinition beanDefinition, String beanName, BeanFactory owner) {
 		// Don't override the class with CGLIB if no overrides.
 		if (beanDefinition.getMethodOverrides().isEmpty()) {
@@ -69,6 +70,7 @@ public class SimpleInstantiationStrategy implements InstantiationStrategy {
 					try {
 						if (System.getSecurityManager() != null) {
 							constructorToUse = AccessController.doPrivileged(new PrivilegedExceptionAction<Constructor>() {
+								@Override
 								public Constructor run() throws Exception {
 									return clazz.getDeclaredConstructor((Class[]) null);
 								}
@@ -105,6 +107,7 @@ public class SimpleInstantiationStrategy implements InstantiationStrategy {
 				"Method Injection not supported in SimpleInstantiationStrategy");
 	}
 
+	@Override
 	public Object instantiate(RootBeanDefinition beanDefinition, String beanName, BeanFactory owner,
 			final Constructor<?> ctor, Object[] args) {
 
@@ -112,6 +115,7 @@ public class SimpleInstantiationStrategy implements InstantiationStrategy {
 			if (System.getSecurityManager() != null) {
 				// use own privileged to change accessibility (when security is on)
 				AccessController.doPrivileged(new PrivilegedAction<Object>() {
+					@Override
 					public Object run() {
 						ReflectionUtils.makeAccessible(ctor);
 						return null;
@@ -138,12 +142,14 @@ public class SimpleInstantiationStrategy implements InstantiationStrategy {
 				"Method Injection not supported in SimpleInstantiationStrategy");
 	}
 
+	@Override
 	public Object instantiate(RootBeanDefinition beanDefinition, String beanName, BeanFactory owner,
 			Object factoryBean, final Method factoryMethod, Object[] args) {
 
 		try {
 			if (System.getSecurityManager() != null) {
 				AccessController.doPrivileged(new PrivilegedAction<Object>() {
+					@Override
 					public Object run() {
 						ReflectionUtils.makeAccessible(factoryMethod);
 						return null;

spring-beans/src/main/java/org/springframework/beans/factory/support/SimpleSecurityContextProvider.java

@@ -51,6 +51,7 @@ public class SimpleSecurityContextProvider implements SecurityContextProvider {
 	}
 
 
+	@Override
 	public AccessControlContext getAccessControlContext() {
 		return (this.acc != null ? acc : AccessController.getContext());
 	}

spring-beans/src/main/java/org/springframework/beans/factory/support/StaticListableBeanFactory.java

@@ -75,6 +75,7 @@ public class StaticListableBeanFactory implements ListableBeanFactory {
 	// Implementation of BeanFactory interface
 	//---------------------------------------------------------------------
 
+	@Override
 	public Object getBean(String name) throws BeansException {
 		String beanName = BeanFactoryUtils.transformedBeanName(name);
 		Object bean = this.beans.get(beanName);
@@ -103,6 +104,7 @@ public class StaticListableBeanFactory implements ListableBeanFactory {
 		}
 	}
 
+	@Override
 	@SuppressWarnings("unchecked")
 	public <T> T getBean(String name, Class<T> requiredType) throws BeansException {
 		Object bean = getBean(name);
@@ -112,6 +114,7 @@ public class StaticListableBeanFactory implements ListableBeanFactory {
 		return (T) bean;
 	}
 
+	@Override
 	public <T> T getBean(Class<T> requiredType) throws BeansException {
 		String[] beanNames = getBeanNamesForType(requiredType);
 		if (beanNames.length == 1) {
@@ -122,6 +125,7 @@ public class StaticListableBeanFactory implements ListableBeanFactory {
 		}
 	}
 
+	@Override
 	public Object getBean(String name, Object... args) throws BeansException {
 		if (args != null) {
 			throw new UnsupportedOperationException(
@@ -130,16 +134,19 @@ public class StaticListableBeanFactory implements ListableBeanFactory {
 		return getBean(name);
 	}
 
+	@Override
 	public boolean containsBean(String name) {
 		return this.beans.containsKey(name);
 	}
 
+	@Override
 	public boolean isSingleton(String name) throws NoSuchBeanDefinitionException {
 		Object bean = getBean(name);
 		// In case of FactoryBean, return singleton status of created object.
 		return (bean instanceof FactoryBean && ((FactoryBean) bean).isSingleton());
 	}
 
+	@Override
 	public boolean isPrototype(String name) throws NoSuchBeanDefinitionException {
 		Object bean = getBean(name);
 		// In case of FactoryBean, return prototype status of created object.
@@ -147,11 +154,13 @@ public class StaticListableBeanFactory implements ListableBeanFactory {
 				(bean instanceof FactoryBean && !((FactoryBean) bean).isSingleton()));
 	}
 
+	@Override
 	public boolean isTypeMatch(String name, Class targetType) throws NoSuchBeanDefinitionException {
 		Class type = getType(name);
 		return (targetType == null || (type != null && targetType.isAssignableFrom(type)));
 	}
 
+	@Override
 	public Class<?> getType(String name) throws NoSuchBeanDefinitionException {
 		String beanName = BeanFactoryUtils.transformedBeanName(name);
 
@@ -168,6 +177,7 @@ public class StaticListableBeanFactory implements ListableBeanFactory {
 		return bean.getClass();
 	}
 
+	@Override
 	public String[] getAliases(String name) {
 		return new String[0];
 	}
@@ -177,22 +187,27 @@ public class StaticListableBeanFactory implements ListableBeanFactory {
 	// Implementation of ListableBeanFactory interface
 	//---------------------------------------------------------------------
 
+	@Override
 	public boolean containsBeanDefinition(String name) {
 		return this.beans.containsKey(name);
 	}
 
+	@Override
 	public int getBeanDefinitionCount() {
 		return this.beans.size();
 	}
 
+	@Override
 	public String[] getBeanDefinitionNames() {
 		return StringUtils.toStringArray(this.beans.keySet());
 	}
 
+	@Override
 	public String[] getBeanNamesForType(Class type) {
 		return getBeanNamesForType(type, true, true);
 	}
 
+	@Override
 	public String[] getBeanNamesForType(Class type, boolean includeNonSingletons, boolean includeFactoryBeans) {
 		boolean isFactoryType = (type != null && FactoryBean.class.isAssignableFrom(type));
 		List<String> matches = new ArrayList<String>();
@@ -215,10 +230,12 @@ public class StaticListableBeanFactory implements ListableBeanFactory {
 		return StringUtils.toStringArray(matches);
 	}
 
+	@Override
 	public <T> Map<String, T> getBeansOfType(Class<T> type) throws BeansException {
 		return getBeansOfType(type, true, true);
 	}
 
+	@Override
 	@SuppressWarnings("unchecked")
 	public <T> Map<String, T> getBeansOfType(Class<T> type, boolean includeNonSingletons, boolean includeFactoryBeans)
 			throws BeansException {
@@ -255,6 +272,7 @@ public class StaticListableBeanFactory implements ListableBeanFactory {
 		return matches;
 	}
 
+	@Override
 	public Map<String, Object> getBeansWithAnnotation(Class<? extends Annotation> annotationType)
 			throws BeansException {
 
@@ -267,6 +285,7 @@ public class StaticListableBeanFactory implements ListableBeanFactory {
 		return results;
 	}
 
+	@Override
 	public <A extends Annotation> A findAnnotationOnBean(String beanName, Class<A> annotationType) {
 		return AnnotationUtils.findAnnotation(getType(beanName), annotationType);
 	}

spring-beans/src/main/java/org/springframework/beans/factory/wiring/BeanConfigurerSupport.java

@@ -72,6 +72,7 @@ public class BeanConfigurerSupport implements BeanFactoryAware, InitializingBean
 	/**
 	 * Set the {@link BeanFactory} in which this aspect must configure beans.
 	 */
+	@Override
 	public void setBeanFactory(BeanFactory beanFactory) {
 		if (!(beanFactory instanceof ConfigurableListableBeanFactory)) {
 			throw new IllegalArgumentException(
@@ -96,6 +97,7 @@ public class BeanConfigurerSupport implements BeanFactoryAware, InitializingBean
 	/**
 	 * Check that a {@link BeanFactory} has been set.
 	 */
+	@Override
 	public void afterPropertiesSet() {
 		Assert.notNull(this.beanFactory, "BeanFactory must be set");
 	}
@@ -104,6 +106,7 @@ public class BeanConfigurerSupport implements BeanFactoryAware, InitializingBean
 	 * Release references to the {@link BeanFactory} and
 	 * {@link BeanWiringInfoResolver} when the container is destroyed.
 	 */
+	@Override
 	public void destroy() {
 		this.beanFactory = null;
 		this.beanWiringInfoResolver = null;

spring-beans/src/main/java/org/springframework/beans/factory/wiring/ClassNameBeanWiringInfoResolver.java

@@ -31,6 +31,7 @@ import org.springframework.util.ClassUtils;
  */
 public class ClassNameBeanWiringInfoResolver implements BeanWiringInfoResolver {
 
+	@Override
 	public BeanWiringInfo resolveWiringInfo(Object beanInstance) {
 		Assert.notNull(beanInstance, "Bean instance must not be null");
 		return new BeanWiringInfo(ClassUtils.getUserClass(beanInstance).getName(), true);

spring-beans/src/main/java/org/springframework/beans/factory/xml/AbstractBeanDefinitionParser.java

@@ -55,6 +55,7 @@ public abstract class AbstractBeanDefinitionParser implements BeanDefinitionPars
 	/** Constant for the name attribute */
 	public static final String NAME_ATTRIBUTE = "name";
 
+	@Override
 	public final BeanDefinition parse(Element element, ParserContext parserContext) {
 		AbstractBeanDefinition definition = parseInternal(element, parserContext);
 		if (definition != null && !parserContext.isNested()) {

spring-beans/src/main/java/org/springframework/beans/factory/xml/BeansDtdResolver.java

@@ -50,6 +50,7 @@ public class BeansDtdResolver implements EntityResolver {
 	private static final Log logger = LogFactory.getLog(BeansDtdResolver.class);
 
 
+	@Override
 	public InputSource resolveEntity(String publicId, String systemId) throws IOException {
 		if (logger.isTraceEnabled()) {
 			logger.trace("Trying to resolve XML entity with public ID [" + publicId +

spring-beans/src/main/java/org/springframework/beans/factory/xml/DefaultBeanDefinitionDocumentReader.java

@@ -91,6 +91,7 @@ public class DefaultBeanDefinitionDocumentReader implements BeanDefinitionDocume
 	 * {@code <beans/>} element with a {@code profile} attribute present.
 	 * @see #doRegisterBeanDefinitions
 	 */
+	@Override
 	public void setEnvironment(Environment environment) {
 		this.environment = environment;
 	}
@@ -102,6 +103,7 @@ public class DefaultBeanDefinitionDocumentReader implements BeanDefinitionDocume
 	 * <p>Opens a DOM Document; then initializes the default settings
 	 * specified at the {@code <beans/>} level; then parses the contained bean definitions.
 	 */
+	@Override
 	public void registerBeanDefinitions(Document doc, XmlReaderContext readerContext) {
 		this.readerContext = readerContext;
 

spring-beans/src/main/java/org/springframework/beans/factory/xml/DefaultDocumentLoader.java

@@ -64,6 +64,7 @@ public class DefaultDocumentLoader implements DocumentLoader {
 	 * Load the {@link Document} at the supplied {@link InputSource} using the standard JAXP-configured
 	 * XML parser.
 	 */
+	@Override
 	public Document loadDocument(InputSource inputSource, EntityResolver entityResolver,
 			ErrorHandler errorHandler, int validationMode, boolean namespaceAware) throws Exception {
 

spring-beans/src/main/java/org/springframework/beans/factory/xml/DefaultNamespaceHandlerResolver.java

@@ -109,6 +109,7 @@ public class DefaultNamespaceHandlerResolver implements NamespaceHandlerResolver
 	 * @param namespaceUri the relevant namespace URI
 	 * @return the located {@link NamespaceHandler}, or {@code null} if none found
 	 */
+	@Override
 	public NamespaceHandler resolve(String namespaceUri) {
 		Map<String, Object> handlerMappings = getHandlerMappings();
 		Object handlerOrClassName = handlerMappings.get(namespaceUri);

spring-beans/src/main/java/org/springframework/beans/factory/xml/DelegatingEntityResolver.java

@@ -76,6 +76,7 @@ public class DelegatingEntityResolver implements EntityResolver {
 	}
 
 
+	@Override
 	public InputSource resolveEntity(String publicId, String systemId) throws SAXException, IOException {
 		if (systemId != null) {
 			if (systemId.endsWith(DTD_SUFFIX)) {

spring-beans/src/main/java/org/springframework/beans/factory/xml/DocumentDefaultsDefinition.java

@@ -153,6 +153,7 @@ public class DocumentDefaultsDefinition implements DefaultsDefinition {
 		this.source = source;
 	}
 
+	@Override
 	public Object getSource() {
 		return this.source;
 	}

spring-beans/src/main/java/org/springframework/beans/factory/xml/NamespaceHandlerSupport.java

@@ -69,6 +69,7 @@ public abstract class NamespaceHandlerSupport implements NamespaceHandler {
 	 * Parses the supplied {@link Element} by delegating to the {@link BeanDefinitionParser} that is
 	 * registered for that {@link Element}.
 	 */
+	@Override
 	public BeanDefinition parse(Element element, ParserContext parserContext) {
 		return findParserForElement(element, parserContext).parse(element, parserContext);
 	}
@@ -91,6 +92,7 @@ public abstract class NamespaceHandlerSupport implements NamespaceHandler {
 	 * Decorates the supplied {@link Node} by delegating to the {@link BeanDefinitionDecorator} that
 	 * is registered to handle that {@link Node}.
 	 */
+	@Override
 	public BeanDefinitionHolder decorate(
 			Node node, BeanDefinitionHolder definition, ParserContext parserContext) {
 

spring-beans/src/main/java/org/springframework/beans/factory/xml/PluggableSchemaResolver.java

@@ -100,6 +100,7 @@ public class PluggableSchemaResolver implements EntityResolver {
 		this.schemaMappingsLocation = schemaMappingsLocation;
 	}
 
+	@Override
 	public InputSource resolveEntity(String publicId, String systemId) throws IOException {
 		if (logger.isTraceEnabled()) {
 			logger.trace("Trying to resolve XML entity with public id [" + publicId +

spring-beans/src/main/java/org/springframework/beans/factory/xml/SimpleConstructorNamespaceHandler.java

@@ -59,15 +59,18 @@ public class SimpleConstructorNamespaceHandler implements NamespaceHandler {
 	private static final String REF_SUFFIX = "-ref";
 	private static final String DELIMITER_PREFIX = "_";
 
+	@Override
 	public void init() {
 	}
 
+	@Override
 	public BeanDefinition parse(Element element, ParserContext parserContext) {
 		parserContext.getReaderContext().error(
 				"Class [" + getClass().getName() + "] does not support custom elements.", element);
 		return null;
 	}
 
+	@Override
 	public BeanDefinitionHolder decorate(Node node, BeanDefinitionHolder definition, ParserContext parserContext) {
 		if (node instanceof Attr) {
 			Attr attr = (Attr) node;

spring-beans/src/main/java/org/springframework/beans/factory/xml/SimplePropertyNamespaceHandler.java

@@ -52,15 +52,18 @@ public class SimplePropertyNamespaceHandler implements NamespaceHandler {
 	private static final String REF_SUFFIX = "-ref";
 
 
+	@Override
 	public void init() {
 	}
 
+	@Override
 	public BeanDefinition parse(Element element, ParserContext parserContext) {
 		parserContext.getReaderContext().error(
 				"Class [" + getClass().getName() + "] does not support custom elements.", element);
 		return null;
 	}
 
+	@Override
 	public BeanDefinitionHolder decorate(Node node, BeanDefinitionHolder definition, ParserContext parserContext) {
 		if (node instanceof Attr) {
 			Attr attr = (Attr) node;

spring-beans/src/main/java/org/springframework/beans/factory/xml/UtilNamespaceHandler.java

@@ -45,6 +45,7 @@ public class UtilNamespaceHandler extends NamespaceHandlerSupport {
 	private static final String SCOPE_ATTRIBUTE = "scope";
 
 
+	@Override
 	public void init() {
 		registerBeanDefinitionParser("constant", new ConstantBeanDefinitionParser());
 		registerBeanDefinitionParser("property-path", new PropertyPathBeanDefinitionParser());

spring-beans/src/main/java/org/springframework/beans/factory/xml/XmlBeanDefinitionReader.java

@@ -298,6 +298,7 @@ public class XmlBeanDefinitionReader extends AbstractBeanDefinitionReader {
 	 * @return the number of bean definitions found
 	 * @throws BeanDefinitionStoreException in case of loading or parsing errors
 	 */
+	@Override
 	public int loadBeanDefinitions(Resource resource) throws BeanDefinitionStoreException {
 		return loadBeanDefinitions(new EncodedResource(resource));
 	}

spring-beans/src/main/java/org/springframework/beans/support/MutableSortDefinition.java

@@ -104,6 +104,7 @@ public class MutableSortDefinition implements SortDefinition, Serializable {
 		}
 	}
 
+	@Override
 	public String getProperty() {
 		return this.property;
 	}
@@ -115,6 +116,7 @@ public class MutableSortDefinition implements SortDefinition, Serializable {
 		this.ignoreCase = ignoreCase;
 	}
 
+	@Override
 	public boolean isIgnoreCase() {
 		return this.ignoreCase;
 	}
@@ -126,6 +128,7 @@ public class MutableSortDefinition implements SortDefinition, Serializable {
 		this.ascending = ascending;
 	}
 
+	@Override
 	public boolean isAscending() {
 		return this.ascending;
 	}

spring-beans/src/main/java/org/springframework/beans/support/PropertyComparator.java

@@ -72,6 +72,7 @@ public class PropertyComparator implements Comparator {
 	}
 
 
+	@Override
 	public int compare(Object o1, Object o2) {
 		Object v1 = getPropertyValue(o1);
 		Object v2 = getPropertyValue(o2);

spring-beans/src/main/java/org/springframework/beans/support/ResourceEditorRegistrar.java

@@ -106,6 +106,7 @@ public class ResourceEditorRegistrar implements PropertyEditorRegistrar {
 	 * @see org.springframework.beans.propertyeditors.ClassArrayEditor
 	 * @see org.springframework.core.io.support.ResourceArrayPropertyEditor
 	 */
+	@Override
 	public void registerCustomEditors(PropertyEditorRegistry registry) {
 		ResourceEditor baseEditor = new ResourceEditor(this.resourceLoader, this.propertyResolver);
 		doRegisterEditor(registry, Resource.class, baseEditor);