Spring Framework example source code file (EventPublicationTests.java)

This example Spring Framework source code file (EventPublicationTests.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

aliasdefinition, aliasdefinition, beandefinition, collectingreadereventlistener, componentdefinition, defaultlistablebeanfactory, documentdefaultsdefinition, dom, element, element, exception, exception, list, typedstringvalue, typedstringvalue, util

The Spring Framework EventPublicationTests.java source code

/*
 * Copyright 2002-2007 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.beans.factory.xml;

import java.util.List;

import junit.framework.TestCase;
import org.w3c.dom.Element;

import org.springframework.beans.factory.config.BeanDefinition;
import org.springframework.beans.factory.config.TypedStringValue;
import org.springframework.beans.factory.parsing.AliasDefinition;
import org.springframework.beans.factory.parsing.BeanComponentDefinition;
import org.springframework.beans.factory.parsing.CollectingReaderEventListener;
import org.springframework.beans.factory.parsing.ComponentDefinition;
import org.springframework.beans.factory.parsing.ImportDefinition;
import org.springframework.beans.factory.parsing.PassThroughSourceExtractor;
import org.springframework.beans.factory.support.DefaultListableBeanFactory;
import org.springframework.core.io.ClassPathResource;

/**
 * @author Rob Harrop
 * @author Juergen Hoeller
 */
public class EventPublicationTests extends TestCase {

	private final DefaultListableBeanFactory beanFactory = new DefaultListableBeanFactory();

	private final CollectingReaderEventListener eventListener = new CollectingReaderEventListener();


	protected void setUp() throws Exception {
		XmlBeanDefinitionReader reader = new XmlBeanDefinitionReader(this.beanFactory);
		reader.setEventListener(this.eventListener);
		reader.setSourceExtractor(new PassThroughSourceExtractor());
		reader.loadBeanDefinitions(new ClassPathResource("beanEvents.xml", getClass()));
	}

	public void testDefaultsEventReceived() throws Exception {
		List defaultsList = this.eventListener.getDefaults();
		assertTrue(!defaultsList.isEmpty());
		assertTrue(defaultsList.get(0) instanceof DocumentDefaultsDefinition);
		DocumentDefaultsDefinition defaults = (DocumentDefaultsDefinition) defaultsList.get(0);
		assertEquals("true", defaults.getLazyInit());
		assertEquals("constructor", defaults.getAutowire());
		assertEquals("objects", defaults.getDependencyCheck());
		assertEquals("myInit", defaults.getInitMethod());
		assertEquals("myDestroy", defaults.getDestroyMethod());
		assertEquals("true", defaults.getMerge());
		assertTrue(defaults.getSource() instanceof Element);
	}

	public void testBeanEventReceived() throws Exception {
		ComponentDefinition componentDefinition1 = this.eventListener.getComponentDefinition("testBean");
		assertTrue(componentDefinition1 instanceof BeanComponentDefinition);
		assertEquals(1, componentDefinition1.getBeanDefinitions().length);
		BeanDefinition beanDefinition1 = componentDefinition1.getBeanDefinitions()[0];
		assertEquals(new TypedStringValue("Rob Harrop"),
				beanDefinition1.getConstructorArgumentValues().getGenericArgumentValue(String.class).getValue());
		assertEquals(1, componentDefinition1.getBeanReferences().length);
		assertEquals("testBean2", componentDefinition1.getBeanReferences()[0].getBeanName());
		assertEquals(1, componentDefinition1.getInnerBeanDefinitions().length);
		BeanDefinition innerBd1 = componentDefinition1.getInnerBeanDefinitions()[0];
		assertEquals(new TypedStringValue("ACME"),
				innerBd1.getConstructorArgumentValues().getGenericArgumentValue(String.class).getValue());
		assertTrue(componentDefinition1.getSource() instanceof Element);

		ComponentDefinition componentDefinition2 = this.eventListener.getComponentDefinition("testBean2");
		assertTrue(componentDefinition2 instanceof BeanComponentDefinition);
		assertEquals(1, componentDefinition1.getBeanDefinitions().length);
		BeanDefinition beanDefinition2 = componentDefinition2.getBeanDefinitions()[0];
		assertEquals(new TypedStringValue("Juergen Hoeller"),
				beanDefinition2.getPropertyValues().getPropertyValue("name").getValue());
		assertEquals(0, componentDefinition2.getBeanReferences().length);
		assertEquals(1, componentDefinition2.getInnerBeanDefinitions().length);
		BeanDefinition innerBd2 = componentDefinition2.getInnerBeanDefinitions()[0];
		assertEquals(new TypedStringValue("Eva Schallmeiner"),
				innerBd2.getPropertyValues().getPropertyValue("name").getValue());
		assertTrue(componentDefinition2.getSource() instanceof Element);
	}

	public void testAliasEventReceived() throws Exception {
		List aliases = this.eventListener.getAliases("testBean");
		assertEquals(2, aliases.size());
		AliasDefinition aliasDefinition1 = (AliasDefinition) aliases.get(0);
		assertEquals("testBeanAlias1", aliasDefinition1.getAlias());
		assertTrue(aliasDefinition1.getSource() instanceof Element);
		AliasDefinition aliasDefinition2 = (AliasDefinition) aliases.get(1);
		assertEquals("testBeanAlias2", aliasDefinition2.getAlias());
		assertTrue(aliasDefinition2.getSource() instanceof Element);
	}

	public void testImportEventReceived() throws Exception {
		List imports = this.eventListener.getImports();
		assertEquals(1, imports.size());
		ImportDefinition importDefinition = (ImportDefinition) imports.get(0);
		assertEquals("beanEventsImported.xml", importDefinition.getImportedResource());
		assertTrue(importDefinition.getSource() instanceof Element);
	}

}