Polish

spring-boot/src/main/java/org/springframework/boot/BeanDefinitionLoader.java

@@ -149,7 +149,6 @@ class BeanDefinitionLoader {
 	}
 
 	private int load(Package source) {
-		// FIXME register the scanned package for data to pick up
 		return this.scanner.scan(source.getName());
 	}
 

spring-boot/src/main/java/org/springframework/boot/bind/CustomPropertyConstructor.java

@@ -85,18 +85,10 @@ public class CustomPropertyConstructor extends Constructor {
 		@Override
 		protected Property getProperty(Class<?> type, String name)
 				throws IntrospectionException {
-			Property p = lookupProperty(type, name);
-
-			return p != null ? p : super.getProperty(type, name);
-		}
-
-		private Property lookupProperty(Class<?> type, String name) {
-			Map<String, Property> m = CustomPropertyConstructor.this.properties.get(type);
-
-			if (m != null) {
-				return m.get(name);
-			}
-			return null;
+			Map<String, Property> forType = CustomPropertyConstructor.this.properties
+					.get(type);
+			Property property = (forType == null ? null : forType.get(name));
+			return (property == null ? super.getProperty(type, name) : property);
 		}
 	}
 }

spring-boot/src/main/java/org/springframework/boot/bind/PropertiesConfigurationFactory.java

@@ -82,7 +82,6 @@ public class PropertiesConfigurationFactory<T> implements FactoryBean<T>,
 
 	/**
 	 * Create a new factory for an object of the given type.
-	 * 
 	 * @see #PropertiesConfigurationFactory(Class)
 	 */
 	@SuppressWarnings("unchecked")

spring-boot/src/main/java/org/springframework/boot/bind/PropertySourcesPropertyValues.java

@@ -44,12 +44,10 @@ public class PropertySourcesPropertyValues implements PropertyValues {
 
 	/**
 	 * Create a new PropertyValues from the given PropertySources
-	 * 
 	 * @param propertySources a PropertySources instance
 	 */
 	public PropertySourcesPropertyValues(PropertySources propertySources) {
 		this.propertySources = propertySources;
-		// TODO: maybe lazy initialization?
 		PropertySourcesPropertyResolver resolver = new PropertySourcesPropertyResolver(
 				propertySources);
 		for (PropertySource<?> source : propertySources) {
@@ -93,15 +91,11 @@ public class PropertySourcesPropertyValues implements PropertyValues {
 	public PropertyValues changesSince(PropertyValues old) {
 		MutablePropertyValues changes = new MutablePropertyValues();
 		// for each property value in the new set
-		for (PropertyValue newPv : getPropertyValues()) {
+		for (PropertyValue newValue : getPropertyValues()) {
 			// if there wasn't an old one, add it
-			PropertyValue pvOld = old.getPropertyValue(newPv.getName());
-			if (pvOld == null) {
-				changes.addPropertyValue(newPv);
-			}
-			else if (!pvOld.equals(newPv)) {
-				// it's changed
-				changes.addPropertyValue(newPv);
+			PropertyValue oldValue = old.getPropertyValue(newValue.getName());
+			if (oldValue == null || !oldValue.equals(newValue)) {
+				changes.addPropertyValue(newValue);
 			}
 		}
 		return changes;

spring-boot/src/main/java/org/springframework/boot/bind/RelaxedDataBinder.java

@@ -82,7 +82,6 @@ public class RelaxedDataBinder extends DataBinder {
 	 * map keys. Also creates new maps for properties of map type that are null (assuming
 	 * all maps are potentially nested). The standard bracket <code>[...]</code>
 	 * dereferencing is also accepted.
-	 * 
 	 * @param propertyValues the property values
 	 * @param target the target object
 	 */
@@ -146,7 +145,6 @@ public class RelaxedDataBinder extends DataBinder {
 	 * <li>Fuzzy matching can be employed for bean property names</li>
 	 * <li>Period separators can be used instead of indexing ([...]) for map keys</li>
 	 * </ul>
-	 * 
 	 * @param wrapper a bean wrapper for the object to bind
 	 * @param path the bean path to bind
 	 * @return a transformed path with correct bean wrapper syntax

spring-boot/src/main/java/org/springframework/boot/config/JsonParserFactory.java

@@ -30,8 +30,7 @@ public abstract class JsonParserFactory {
 
 	/**
 	 * Static factory for the "best" JSON parser available on the classpath. Tries Jackson
-	 * (2), then Snake YAML, and then falls back to the {@link SimpleJsonParser}.
-	 * 
+	 * 2, then Snake YAML, and then falls back to the {@link SimpleJsonParser}.
 	 * @return a {@link JsonParser}
 	 */
 	public static JsonParser getJsonParser() {

spring-boot/src/main/java/org/springframework/boot/config/YamlProcessor.java

@@ -72,7 +72,6 @@ public class YamlProcessor {
 	 * name=My Cool App
 	 * url=http://dev.bar.com
 	 * </pre>
-	 * 
 	 * @param matchers a map of keys to value patterns (regular expressions)
 	 */
 	public void setDocumentMatchers(List<? extends DocumentMatcher> matchers) {
@@ -83,7 +82,6 @@ public class YamlProcessor {
 	 * Flag indicating that a document for which all the
 	 * {@link #setDocumentMatchers(List) document matchers} abstain will nevertheless
 	 * match.
-	 * 
 	 * @param matchDefault the flag to set (default true)
 	 */
 	public void setMatchDefault(boolean matchDefault) {
@@ -94,7 +92,6 @@ public class YamlProcessor {
 	 * Method to use for resolving resources. Each resource will be converted to a Map, so
 	 * this property is used to decide which map entries to keep in the final output from
 	 * this factory.
-	 * 
 	 * @param resolutionMethod the resolution method to set (defaults to
 	 * {@link ResolutionMethod#OVERRIDE}).
 	 */
@@ -117,7 +114,6 @@ public class YamlProcessor {
 	 * into the callback, along with its representation as Properties. Depending on the
 	 * {@link #setResolutionMethod(ResolutionMethod)} not all of the documents will be
 	 * parsed.
-	 * 
 	 * @param callback a callback to delegate to once matching documents are found
 	 */
 	protected void process(MatchCallback callback) {

spring-boot/src/main/java/org/springframework/boot/config/YamlPropertySourceLoader.java

@@ -63,7 +63,6 @@ public class YamlPropertySourceLoader extends PropertiesPropertySourceLoader {
 
 	/**
 	 * A property source loader that loads all properties and matches all documents.
-	 * 
 	 * @return a property source loader
 	 */
 	public static YamlPropertySourceLoader matchAllLoader() {

spring-boot/src/main/java/org/springframework/boot/context/embedded/ErrorPage.java

@@ -54,7 +54,6 @@ public class ErrorPage {
 	 * The path to render (usually implemented as a forward), starting with "/". A custom
 	 * controller or servlet path can be used, or if the container supports it, a template
 	 * path (e.g. "/error.jsp").
-	 * 
 	 * @return the path that will be rendered for this error
 	 */
 	public String getPath() {
@@ -70,7 +69,6 @@ public class ErrorPage {
 
 	/**
 	 * The HTTP status value that this error page matches.
-	 * 
 	 * @return the status
 	 */
 	public HttpStatus getStatus() {
@@ -79,7 +77,6 @@ public class ErrorPage {
 
 	/**
 	 * The HTTP status value that this error page matches.
-	 * 
 	 * @return the status value (or 0 for a page that matches any status)
 	 */
 	public int getStatusCode() {
@@ -88,8 +85,7 @@ public class ErrorPage {
 
 	/**
 	 * The exception type name.
-	 * 
-	 * @return the exception type name (or null if there is none)
+	 * @return the exception type name (or {@code null} if there is none)
 	 */
 	public String getExceptionName() {
 		return this.exception == null ? null : this.exception.getName();

spring-boot/src/main/java/org/springframework/boot/context/embedded/jetty/JettyEmbeddedServletContainer.java

@@ -83,7 +83,6 @@ public class JettyEmbeddedServletContainer implements EmbeddedServletContainer {
 		}
 		catch (InterruptedException ex) {
 			Thread.currentThread().interrupt();
-			// No drama
 		}
 		catch (Exception ex) {
 			throw new EmbeddedServletContainerException(

spring-boot/src/main/java/org/springframework/boot/context/embedded/jetty/JettyEmbeddedServletContainerFactory.java

@@ -274,7 +274,6 @@ public class JettyEmbeddedServletContainerFactory extends
 	/**
 	 * Add {@link Configuration}s that will be applied to the {@link WebAppContext} before
 	 * the server is started.
-	 * 
 	 * @param configurations the configurations to add
 	 */
 	public void addConfigurations(Configuration... configurations) {

spring-boot/src/main/java/org/springframework/boot/context/embedded/tomcat/TomcatEmbeddedServletContainerFactory.java

@@ -332,8 +332,7 @@ public class TomcatEmbeddedServletContainerFactory extends
 	}
 
 	/**
-	 * Add {@link LifecycleListener}s that should be applied to the Tomcat {@link Context}
-	 * .
+	 * Add {@link LifecycleListener}s that should be added to the Tomcat {@link Context}.
 	 * @param contextLifecycleListeners the listeners to add
 	 */
 	public void addContextLifecycleListeners(

spring-boot/src/main/java/org/springframework/boot/context/initializer/ContextIdApplicationContextInitializer.java

@@ -76,16 +76,14 @@ public class ContextIdApplicationContextInitializer implements
 				index);
 		index = environment.getProperty("spring.application.index", Integer.class, index);
 		if (index >= 0) {
-			name = name + ":" + index;
+			return name + ":" + index;
 		}
-		else {
-			// FIXME do we want this
+
 		String profiles = StringUtils.arrayToCommaDelimitedString(environment
 				.getActiveProfiles());
 		if (StringUtils.hasText(profiles)) {
 			name = name + ":" + profiles;
 		}
-		}
 		return name;
 	}
 

spring-boot/src/main/java/org/springframework/boot/context/properties/ConfigurationProperties.java

@@ -26,9 +26,8 @@ import java.lang.annotation.Target;
  * Annotation for externalized configuration. Add this to a class definition if you want
  * to bind and validate some external Properties (e.g. from a .properties file).
  * 
- * @see ConfigurationPropertiesBindingPostProcessor
- * 
  * @author Dave Syer
+ * @see ConfigurationPropertiesBindingPostProcessor
  */
 @Target(ElementType.TYPE)
 @Retention(RetentionPolicy.RUNTIME)
@@ -39,7 +38,6 @@ public @interface ConfigurationProperties {
 	 * The (optional) name of the object to be bound. Properties to bind can have a name
 	 * prefix to select the properties that are valid to this object. Synonym for
 	 * {@link #name()}.
-	 * 
 	 * @return the name prefix of the properties to bind
 	 */
 	String value() default "";
@@ -48,7 +46,6 @@ public @interface ConfigurationProperties {
 	 * The (optional) name of the object to be bound. Properties to bind can have a name
 	 * prefix to select the properties that are valid to this object. Synonym for
 	 * {@link #value()}.
-	 * 
 	 * @return the name prefix of the properties to bind
 	 */
 	String name() default "";
@@ -57,7 +54,6 @@ public @interface ConfigurationProperties {
 	 * Flag to indicate that when binding to this object invalid fields should be ignored.
 	 * Invalid means invalid according to the binder that is used, and usually this means
 	 * fields of the wrong type (or that cannot be coerced into the correct type).
-	 * 
 	 * @return the flag value (default false)
 	 */
 	boolean ignoreInvalidFields() default false;
@@ -65,7 +61,6 @@ public @interface ConfigurationProperties {
 	/**
 	 * Flag to indicate that when binding to this object unknown fields should be ignored.
 	 * An unknown field could be a sign of a mistake in the Properties.
-	 * 
 	 * @return the flag value (default true)
 	 */
 	boolean ignoreUnknownFields() default true;
@@ -73,7 +68,6 @@ public @interface ConfigurationProperties {
 	/**
 	 * Optionally provide an explicit resource path to bind to instead of using the
 	 * default environment.
-	 * 
 	 * @return the path (or paths) of resources to bind to
 	 */
 	String[] path() default {};