Spring Framework example source code file (ExposeBeanNameAdvisorsTests.java)

This example Spring Framework source code file (ExposeBeanNameAdvisorsTests.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Spring Framework tags/keywords

introduction, itestbean, itestbean, name, namedbean, namedbean, no, proxyfactory, proxyfactory, requiresbeannameboundtestbean, requiresbeannameboundtestbean, string, testbean, testcase

The Spring Framework ExposeBeanNameAdvisorsTests.java source code

/*
 * Copyright 2002-2006 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.interceptor;

import junit.framework.TestCase;

import org.springframework.aop.framework.ProxyFactory;
import org.springframework.beans.ITestBean;
import org.springframework.beans.TestBean;
import org.springframework.beans.factory.NamedBean;

/**
 * 
 * @author Rod Johnson
 *
 */
public class ExposeBeanNameAdvisorsTests extends TestCase {
	
	private class RequiresBeanNameBoundTestBean extends TestBean {
		private final String beanName;
	
		public RequiresBeanNameBoundTestBean(String beanName) {
			this.beanName = beanName;
		}
		
		public int getAge() {
			assertEquals(beanName, ExposeBeanNameAdvisors.getBeanName());
			return super.getAge();
		}
	}
	
	public void testNoIntroduction() {
		String beanName = "foo";
		TestBean target = new RequiresBeanNameBoundTestBean(beanName);
		ProxyFactory pf = new ProxyFactory(target);
		pf.addAdvisor(ExposeInvocationInterceptor.ADVISOR);
		pf.addAdvisor(ExposeBeanNameAdvisors.createAdvisorWithoutIntroduction(beanName));
		ITestBean proxy = (ITestBean) pf.getProxy();
		
		assertFalse("No introduction", proxy instanceof NamedBean);
		// Requires binding
		proxy.getAge();
	}
	
	public void testWithIntroduction() {
		String beanName = "foo";
		TestBean target = new RequiresBeanNameBoundTestBean(beanName);
		ProxyFactory pf = new ProxyFactory(target);
		pf.addAdvisor(ExposeInvocationInterceptor.ADVISOR);
		pf.addAdvisor(ExposeBeanNameAdvisors.createAdvisorIntroducingNamedBean(beanName));
		ITestBean proxy = (ITestBean) pf.getProxy();
		
		assertTrue("Introduction was made", proxy instanceof NamedBean);
		// Requires binding
		proxy.getAge();
		
		NamedBean nb = (NamedBean) proxy;
		assertEquals("Name returned correctly", beanName, nb.getBeanName());
	}

}