org.springframework.aop.framework.autoproxy.TargetSourceCreator Maven / Gradle / Ivy
/*
* Copyright 2002-2016 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.aop.framework.autoproxy;
import org.springframework.aop.TargetSource;
import org.springframework.lang.Nullable;
/**
* Implementations can create special target sources, such as pooling target
* sources, for particular beans. For example, they may base their choice
* on attributes, such as a pooling attribute, on the target class.
*
* AbstractAutoProxyCreator can support a number of TargetSourceCreators,
* which will be applied in order.
*
* @author Rod Johnson
* @author Juergen Hoeller
*/
@FunctionalInterface
public interface TargetSourceCreator {
/**
* Create a special TargetSource for the given bean, if any.
* @param beanClass the class of the bean to create a TargetSource for
* @param beanName the name of the bean
* @return a special TargetSource or {@code null} if this TargetSourceCreator isn't
* interested in the particular bean
*/
@Nullable
TargetSource getTargetSource(Class beanClass, String beanName);
}