/*
* Copyright 2014 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.xd.dirt.config;
import org.springframework.beans.factory.config.ConstructorArgumentValues;
import org.springframework.beans.factory.support.BeanDefinitionRegistry;
import org.springframework.beans.factory.support.RootBeanDefinition;
import org.springframework.context.ConfigurableApplicationContext;
import org.springframework.xd.dirt.integration.bus.AbstractTestMessageBus;
import org.springframework.xd.dirt.module.ModuleDeployer;
import org.springframework.xd.dirt.plugins.stream.StreamPlugin;
import org.springframework.xd.dirt.server.SingleNodeApplication;
/**
* Test class that helps injecting messageBus into {@link ModuleDeployer}'s common context via {@link TestStreamPlugin}.
*
* @author Ilayaperumal Gopinathan
* @author David Turanski
*/
public class TestMessageBusInjection {
private static final String STREAM_PLUGIN_BEAN_ID = "streamPlugin";
public static void injectMessageBus(SingleNodeApplication application, AbstractTestMessageBus<?> testMessageBus) {
ConfigurableApplicationContext pluginContext = application.pluginContext();
RootBeanDefinition beanDefinition = new RootBeanDefinition(StreamPlugin.class);
ConstructorArgumentValues constructorArgumentValues = new ConstructorArgumentValues();
constructorArgumentValues.addIndexedArgumentValue(0, testMessageBus);
beanDefinition.setConstructorArgumentValues(constructorArgumentValues);
BeanDefinitionRegistry registry = (BeanDefinitionRegistry) pluginContext.getBeanFactory();
registry.removeBeanDefinition(STREAM_PLUGIN_BEAN_ID);
registry.registerBeanDefinition(STREAM_PLUGIN_BEAN_ID, beanDefinition);
ModuleDeployer moduleDeployer = application.containerContext().getBean(ModuleDeployer.class);
moduleDeployer.afterPropertiesSet();
}
}