/*
* Copyright 2002-2013 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
*
* http://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.target;
import java.util.Set;
import org.junit.Test;
import org.springframework.beans.factory.support.DefaultListableBeanFactory;
import org.springframework.beans.factory.xml.XmlBeanDefinitionReader;
import org.springframework.core.io.Resource;
import org.springframework.tests.sample.beans.ITestBean;
import static org.junit.Assert.*;
import static org.springframework.tests.TestResourceUtils.*;
/**
* @author Juergen Hoeller
* @author Rob Harrop
* @author Chris Beams
* @since 07.01.2005
*/
public class LazyInitTargetSourceTests {
private static final Class<?> CLASS = LazyInitTargetSourceTests.class;
private static final Resource SINGLETON_CONTEXT = qualifiedResource(CLASS, "singleton.xml");
private static final Resource CUSTOM_TARGET_CONTEXT = qualifiedResource(CLASS, "customTarget.xml");
private static final Resource FACTORY_BEAN_CONTEXT = qualifiedResource(CLASS, "factoryBean.xml");
@Test
public void testLazyInitSingletonTargetSource() {
DefaultListableBeanFactory bf = new DefaultListableBeanFactory();
new XmlBeanDefinitionReader(bf).loadBeanDefinitions(SINGLETON_CONTEXT);
bf.preInstantiateSingletons();
ITestBean tb = (ITestBean) bf.getBean("proxy");
assertFalse(bf.containsSingleton("target"));
assertEquals(10, tb.getAge());
assertTrue(bf.containsSingleton("target"));
}
@Test
public void testCustomLazyInitSingletonTargetSource() {
DefaultListableBeanFactory bf = new DefaultListableBeanFactory();
new XmlBeanDefinitionReader(bf).loadBeanDefinitions(CUSTOM_TARGET_CONTEXT);
bf.preInstantiateSingletons();
ITestBean tb = (ITestBean) bf.getBean("proxy");
assertFalse(bf.containsSingleton("target"));
assertEquals("Rob Harrop", tb.getName());
assertTrue(bf.containsSingleton("target"));
}
@Test
public void testLazyInitFactoryBeanTargetSource() {
DefaultListableBeanFactory bf = new DefaultListableBeanFactory();
new XmlBeanDefinitionReader(bf).loadBeanDefinitions(FACTORY_BEAN_CONTEXT);
bf.preInstantiateSingletons();
Set<?> set1 = (Set<?>) bf.getBean("proxy1");
assertFalse(bf.containsSingleton("target1"));
assertTrue(set1.contains("10"));
assertTrue(bf.containsSingleton("target1"));
Set<?> set2 = (Set<?>) bf.getBean("proxy2");
assertFalse(bf.containsSingleton("target2"));
assertTrue(set2.contains("20"));
assertTrue(bf.containsSingleton("target2"));
}
@SuppressWarnings("serial")
public static class CustomLazyInitTargetSource extends LazyInitTargetSource {
@Override
protected void postProcessTargetObject(Object targetObject) {
((ITestBean) targetObject).setName("Rob Harrop");
}
}
}