Spring Framework example source code file (ContextSingletonBeanFactoryLocatorTests.java)

This example Spring Framework source code file (ContextSingletonBeanFactoryLocatorTests.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

applicationcontext, applicationcontext, beanfactory, beanfactory, beanfactorylocator, beanfactoryreference, beanfactoryreference, classpathxmlapplicationcontext, contextsingletonbeanfactorylocator, contextsingletonbeanfactorylocator, contextsingletonbeanfactorylocatortests, singletonbeanfactorylocatortests, string

The Spring Framework ContextSingletonBeanFactoryLocatorTests.java source code

/*
 * Copyright 2002-2008 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.context.access;

import org.springframework.beans.factory.BeanFactory;
import org.springframework.beans.factory.access.BeanFactoryLocator;
import org.springframework.beans.factory.access.BeanFactoryReference;
import org.springframework.beans.factory.access.SingletonBeanFactoryLocatorTests;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import org.springframework.util.ClassUtils;

/**
 * @author Colin Sampaleanu
 * @author Juergen Hoeller
 */
public class ContextSingletonBeanFactoryLocatorTests extends SingletonBeanFactoryLocatorTests {

	public void testBaseBeanFactoryDefs() {
		// Just test the base BeanFactory/AppContext defs we are going to work
		// with in other tests.
		ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext(
				new String[] {"/org/springframework/beans/factory/access/beans1.xml",
				              "/org/springframework/beans/factory/access/beans2.xml"});
	}

	public void testBasicFunctionality() {
		// Just use definition file from the SingletonBeanFactoryLocator test,
		// since it is completely valid.
		ContextSingletonBeanFactoryLocator facLoc = new ContextSingletonBeanFactoryLocator(
				"classpath*:" + ClassUtils.addResourcePathToPackagePath(
				SingletonBeanFactoryLocatorTests.class, "ref1.xml"));
		
		basicFunctionalityTest(facLoc);

		BeanFactoryReference bfr = facLoc.useBeanFactory("a.qualified.name.of.some.sort");
		BeanFactory fac = bfr.getFactory();
		assertTrue(fac instanceof ApplicationContext);
		assertEquals("a.qualified.name.of.some.sort", ((ApplicationContext) fac).getId());
		assertEquals("a.qualified.name.of.some.sort", ((ApplicationContext) fac).getDisplayName());
		BeanFactoryReference bfr2 = facLoc.useBeanFactory("another.qualified.name");
		BeanFactory fac2 = bfr2.getFactory();
		assertEquals("another.qualified.name", ((ApplicationContext) fac2).getId());
		assertEquals("another.qualified.name", ((ApplicationContext) fac2).getDisplayName());
		assertTrue(fac2 instanceof ApplicationContext);
	}

	/**
	 * This test can run multiple times, but due to static keyed lookup of the locators,
	 * 2nd and subsequent calls will actuall get back same locator instance. This is not
	 * really an issue, since the contained bean factories will still be loaded and released.
	 */
	public void testGetInstance() {
		// Try with and without 'classpath*:' prefix, and with 'classpath:' prefix.
		BeanFactoryLocator facLoc = ContextSingletonBeanFactoryLocator.getInstance(
				ClassUtils.addResourcePathToPackagePath(
				SingletonBeanFactoryLocatorTests.class, "ref1.xml"));
		getInstanceTest1(facLoc);
		
		facLoc = ContextSingletonBeanFactoryLocator.getInstance(
				"classpath*:" + ClassUtils.addResourcePathToPackagePath(
				SingletonBeanFactoryLocatorTests.class, "ref1.xml"));
		getInstanceTest2(facLoc);

		// This will actually get another locator instance, as the key is the resource name.
		facLoc = ContextSingletonBeanFactoryLocator.getInstance(
				"classpath:" + ClassUtils.addResourcePathToPackagePath(
				SingletonBeanFactoryLocatorTests.class, "ref1.xml"));
		getInstanceTest3(facLoc);
	}

}