/*
* Copyright 2007-2010 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.impalaframework.spring.service.exporter;
import junit.framework.TestCase;
import org.impalaframework.exception.NoServiceException;
import org.impalaframework.module.definition.SimpleModuleDefinition;
import org.impalaframework.service.ServiceRegistry;
import org.impalaframework.service.registry.internal.DelegatingServiceRegistry;
import org.impalaframework.spring.module.ModuleDefinitionPostProcessor;
import org.impalaframework.spring.module.impl.Child;
import org.impalaframework.spring.module.impl.Parent;
import org.impalaframework.spring.service.registry.config.ServiceRegistryPostProcessor;
import org.springframework.beans.factory.support.DefaultListableBeanFactory;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
/**
* @author Phil Zoio
*/
public class ParentWithChildContextTest extends TestCase {
private ServiceRegistry serviceRegistry;
@Override
protected void setUp() throws Exception {
super.setUp();
serviceRegistry = new DelegatingServiceRegistry();
}
public void testContexts() {
ClassPathXmlApplicationContext parentContext = new ClassPathXmlApplicationContext(
"childcontainer/parent-with-child-context.xml"){
@Override
protected DefaultListableBeanFactory createBeanFactory() {
DefaultListableBeanFactory beanFactory = super.createBeanFactory();
beanFactory.addBeanPostProcessor(new ServiceRegistryPostProcessor(serviceRegistry, null));
return beanFactory;
}
};
parentContext.getBean("parent");
Parent parentBean = (Parent) parentContext.getBean("parent");
Child child = parentBean.tryGetChild();
try {
child.childMethod();
fail();
}
catch (NoServiceException e) {
}
// now create child appliction context
ClassPathXmlApplicationContext childContext = new ClassPathXmlApplicationContext(
new String[] { "childcontainer/child-context.xml" }, parentContext){
@Override
protected DefaultListableBeanFactory createBeanFactory() {
DefaultListableBeanFactory beanFactory = super.createBeanFactory();
beanFactory.addBeanPostProcessor(new ServiceRegistryPostProcessor(serviceRegistry, null));
beanFactory.addBeanPostProcessor(new ModuleDefinitionPostProcessor(new SimpleModuleDefinition("module1")));
return beanFactory;
}
};
// bingo, child.childMethod does nto throw NoServiceException
child.childMethod();
// now create another context which depends only on the parent
ApplicationContext another = childContext;
// call method from child
Child anotherChild = (Child) another.getBean("child");
anotherChild.childMethod();
// shutdown the child context
childContext.close();
// should go back to what it was doing before
try {
child.childMethod();
fail();
}
catch (NoServiceException e) {
}
}
}