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Same method filtering in ConstructorResolver and getTypeForFactoryMethod

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Issue: SPR-16999

(cherry picked from commit 0052c89)
This commit is contained in:
Juergen Hoeller
2018-07-03 15:53:17 +02:00
parent 740751bc01
commit 9f69638420
2 changed files with 46 additions and 20 deletions
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37
spring-beans/src/main/java/org/springframework/beans/factory/support/AbstractAutowireCapableBeanFactory.java
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@@ -695,19 +695,18 @@ public abstract class AbstractAutowireCapableBeanFactory extends AbstractBeanFac
Method uniqueCandidate = null;
int minNrOfArgs = mbd.getConstructorArgumentValues().getArgumentCount();
Method[] candidates = ReflectionUtils.getUniqueDeclaredMethods(factoryClass);
for (Method factoryMethod : candidates) {
if (Modifier.isStatic(factoryMethod.getModifiers()) == isStatic &&
factoryMethod.getName().equals(mbd.getFactoryMethodName()) &&
factoryMethod.getParameterTypes().length >= minNrOfArgs) {
for (Method candidate : candidates) {
if (Modifier.isStatic(candidate.getModifiers()) == isStatic && mbd.isFactoryMethod(candidate) &&
candidate.getParameterTypes().length >= minNrOfArgs) {
// Declared type variables to inspect?
if (factoryMethod.getTypeParameters().length > 0) {
if (candidate.getTypeParameters().length > 0) {
try {
// Fully resolve parameter names and argument values.
Class<?>[] paramTypes = factoryMethod.getParameterTypes();
Class<?>[] paramTypes = candidate.getParameterTypes();
String[] paramNames = null;
ParameterNameDiscoverer pnd = getParameterNameDiscoverer();
if (pnd != null) {
paramNames = pnd.getParameterNames(factoryMethod);
paramNames = pnd.getParameterNames(candidate);
}
ConstructorArgumentValues cav = mbd.getConstructorArgumentValues();
Set<ConstructorArgumentValues.ValueHolder> usedValueHolders =
@@ -725,10 +724,10 @@ public abstract class AbstractAutowireCapableBeanFactory extends AbstractBeanFac
}
}
Class<?> returnType = AutowireUtils.resolveReturnTypeForFactoryMethod(
factoryMethod, args, getBeanClassLoader());
candidate, args, getBeanClassLoader());
if (returnType != null) {
uniqueCandidate = (commonType == null && returnType == factoryMethod.getReturnType() ?
factoryMethod : null);
uniqueCandidate = (commonType == null && returnType == candidate.getReturnType() ?
candidate : null);
commonType = ClassUtils.determineCommonAncestor(returnType, commonType);
if (commonType == null) {
// Ambiguous return types found: return null to indicate "not determinable".
@@ -743,8 +742,8 @@ public abstract class AbstractAutowireCapableBeanFactory extends AbstractBeanFac
}
}
else {
uniqueCandidate = (commonType == null ? factoryMethod : null);
commonType = ClassUtils.determineCommonAncestor(factoryMethod.getReturnType(), commonType);
uniqueCandidate = (commonType == null ? candidate : null);
commonType = ClassUtils.determineCommonAncestor(candidate.getReturnType(), commonType);
if (commonType == null) {
// Ambiguous return types found: return null to indicate "not determinable".
return null;
@@ -1057,7 +1056,7 @@ public abstract class AbstractAutowireCapableBeanFactory extends AbstractBeanFac
* @param beanName the name of the bean
* @param mbd the bean definition for the bean
* @param args explicit arguments to use for constructor or factory method invocation
* @return BeanWrapper for the new instance
* @return a BeanWrapper for the new instance
* @see #instantiateUsingFactoryMethod
* @see #autowireConstructor
* @see #instantiateBean
@@ -1137,7 +1136,7 @@ public abstract class AbstractAutowireCapableBeanFactory extends AbstractBeanFac
* Instantiate the given bean using its default constructor.
* @param beanName the name of the bean
* @param mbd the bean definition for the bean
* @return BeanWrapper for the new instance
* @return a BeanWrapper for the new instance
*/
protected BeanWrapper instantiateBean(final String beanName, final RootBeanDefinition mbd) {
try {
@@ -1172,7 +1171,7 @@ public abstract class AbstractAutowireCapableBeanFactory extends AbstractBeanFac
* @param mbd the bean definition for the bean
* @param explicitArgs argument values passed in programmatically via the getBean method,
* or {@code null} if none (-> use constructor argument values from bean definition)
* @return BeanWrapper for the new instance
* @return a BeanWrapper for the new instance
* @see #getBean(String, Object[])
*/
protected BeanWrapper instantiateUsingFactoryMethod(
@@ -1193,7 +1192,7 @@ public abstract class AbstractAutowireCapableBeanFactory extends AbstractBeanFac
* @param ctors the chosen candidate constructors
* @param explicitArgs argument values passed in programmatically via the getBean method,
* or {@code null} if none (-> use constructor argument values from bean definition)
* @return BeanWrapper for the new instance
* @return a BeanWrapper for the new instance
*/
protected BeanWrapper autowireConstructor(
String beanName, RootBeanDefinition mbd, Constructor<?>[] ctors, Object[] explicitArgs) {
@@ -1206,7 +1205,7 @@ public abstract class AbstractAutowireCapableBeanFactory extends AbstractBeanFac
* from the bean definition.
* @param beanName the name of the bean
* @param mbd the bean definition for the bean
* @param bw BeanWrapper with bean instance
* @param bw the BeanWrapper with bean instance
*/
protected void populateBean(String beanName, RootBeanDefinition mbd, BeanWrapper bw) {
PropertyValues pvs = mbd.getPropertyValues();
@@ -1290,7 +1289,7 @@ public abstract class AbstractAutowireCapableBeanFactory extends AbstractBeanFac
* @param beanName the name of the bean we're wiring up.
* Useful for debugging messages; not used functionally.
* @param mbd bean definition to update through autowiring
* @param bw BeanWrapper from which we can obtain information about the bean
* @param bw the BeanWrapper from which we can obtain information about the bean
* @param pvs the PropertyValues to register wired objects with
*/
protected void autowireByName(
@@ -1324,7 +1323,7 @@ public abstract class AbstractAutowireCapableBeanFactory extends AbstractBeanFac
* behavior for bigger applications.
* @param beanName the name of the bean to autowire by type
* @param mbd the merged bean definition to update through autowiring
* @param bw BeanWrapper from which we can obtain information about the bean
* @param bw the BeanWrapper from which we can obtain information about the bean
* @param pvs the PropertyValues to register wired objects with
*/
protected void autowireByType(