Polishing
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@@ -55,26 +55,25 @@ import org.springframework.util.StringUtils;
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* before invoking the bean itself.
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*
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* <p>This class distinguishes between "common" interceptors: shared for all proxies it
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* creates, and "specific" interceptors: unique per bean instance. There need not
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* be any common interceptors. If there are, they are set using the interceptorNames
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* property. As with ProxyFactoryBean, interceptors names in the current factory
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* are used rather than bean references to allow correct handling of prototype
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* advisors and interceptors: for example, to support stateful mixins.
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* Any advice type is supported for "interceptorNames" entries.
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* creates, and "specific" interceptors: unique per bean instance. There need not be any
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* common interceptors. If there are, they are set using the interceptorNames property.
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* As with {@link org.springframework.aop.framework.ProxyFactoryBean}, interceptors names
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* in the current factory are used rather than bean references to allow correct handling
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* of prototype advisors and interceptors: for example, to support stateful mixins.
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* Any advice type is supported for {@link #setInterceptorNames "interceptorNames"} entries.
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*
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* <p>Such auto-proxying is particularly useful if there's a large number of beans that
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* need to be wrapped with similar proxies, i.e. delegating to the same interceptors.
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* Instead of x repetitive proxy definitions for x target beans, you can register
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* one single such post processor with the bean factory to achieve the same effect.
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*
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* <p>Subclasses can apply any strategy to decide if a bean is to be proxied,
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* e.g. by type, by name, by definition details, etc. They can also return
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* additional interceptors that should just be applied to the specific bean
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* instance. The default concrete implementation is BeanNameAutoProxyCreator,
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* identifying the beans to be proxied via a list of bean names.
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* <p>Subclasses can apply any strategy to decide if a bean is to be proxied, e.g. by type,
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* by name, by definition details, etc. They can also return additional interceptors that
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* should just be applied to the specific bean instance. A simple concrete implementation is
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* {@link BeanNameAutoProxyCreator}, identifying the beans to be proxied via given names.
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*
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* <p>Any number of {@link TargetSourceCreator} implementations can be used to create
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* a custom target source - for example, to pool prototype objects. Auto-proxying will
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* a custom target source: for example, to pool prototype objects. Auto-proxying will
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* occur even if there is no advice, as long as a TargetSourceCreator specifies a custom
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* {@link org.springframework.aop.TargetSource}. If there are no TargetSourceCreators set,
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* or if none matches, a {@link org.springframework.aop.target.SingletonTargetSource}
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@@ -128,11 +127,9 @@ public abstract class AbstractAutoProxyCreator extends ProxyProcessorSupport
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private BeanFactory beanFactory;
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private final Set<String> targetSourcedBeans =
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Collections.newSetFromMap(new ConcurrentHashMap<>(16));
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private final Set<String> targetSourcedBeans = Collections.newSetFromMap(new ConcurrentHashMap<>(16));
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private final Set<Object> earlyProxyReferences =
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Collections.newSetFromMap(new ConcurrentHashMap<>(16));
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private final Set<Object> earlyProxyReferences = Collections.newSetFromMap(new ConcurrentHashMap<>(16));
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private final Map<Object, Class<?>> proxyTypes = new ConcurrentHashMap<>(16);
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@@ -156,8 +153,8 @@ public abstract class AbstractAutoProxyCreator extends ProxyProcessorSupport
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}
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/**
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* Specify the AdvisorAdapterRegistry to use.
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* Default is the global AdvisorAdapterRegistry.
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* Specify the {@link AdvisorAdapterRegistry} to use.
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* <p>Default is the global {@link AdvisorAdapterRegistry}.
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* @see org.springframework.aop.framework.adapter.GlobalAdvisorAdapterRegistry
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*/
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public void setAdvisorAdapterRegistry(AdvisorAdapterRegistry advisorAdapterRegistry) {
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@@ -165,18 +162,18 @@ public abstract class AbstractAutoProxyCreator extends ProxyProcessorSupport
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}
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/**
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* Set custom TargetSourceCreators to be applied in this order.
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* If the list is empty, or they all return null, a SingletonTargetSource
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* Set custom {@code TargetSourceCreators} to be applied in this order.
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* If the list is empty, or they all return null, a {@link SingletonTargetSource}
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* will be created for each bean.
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* <p>Note that TargetSourceCreators will kick in even for target beans
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* where no advices or advisors have been found. If a TargetSourceCreator
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* returns a TargetSource for a specific bean, that bean will be proxied
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* where no advices or advisors have been found. If a {@code TargetSourceCreator}
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* returns a {@link TargetSource} for a specific bean, that bean will be proxied
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* in any case.
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* <p>TargetSourceCreators can only be invoked if this post processor is used
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* in a BeanFactory, and its BeanFactoryAware callback is used.
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* @param targetSourceCreators list of TargetSourceCreator.
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* Ordering is significant: The TargetSource returned from the first matching
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* TargetSourceCreator (that is, the first that returns non-null) will be used.
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* <p>{@code TargetSourceCreators} can only be invoked if this post processor is used
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* in a {@link BeanFactory} and its {@link BeanFactoryAware} callback is triggered.
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* @param targetSourceCreators the list of {@code TargetSourceCreators}.
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* Ordering is significant: The {@code TargetSource} returned from the first matching
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* {@code TargetSourceCreator} (that is, the first that returns non-null) will be used.
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*/
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public void setCustomTargetSourceCreators(TargetSourceCreator... targetSourceCreators) {
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this.customTargetSourceCreators = targetSourceCreators;
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@@ -207,8 +204,8 @@ public abstract class AbstractAutoProxyCreator extends ProxyProcessorSupport
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}
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/**
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* Return the owning BeanFactory.
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* May be {@code null}, as this object doesn't need to belong to a bean factory.
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* Return the owning {@link BeanFactory}.
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* May be {@code null}, as this post-processor doesn't need to belong to a bean factory.
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*/
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protected BeanFactory getBeanFactory() {
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return this.beanFactory;
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