/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.apache.servicemix.common.xbean;
import java.io.File;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Iterator;
import java.util.List;
import javax.jbi.messaging.MessageExchange;
import org.apache.servicemix.common.Endpoint;
import org.apache.servicemix.common.packaging.Provides;
import org.apache.servicemix.common.packaging.ServiceUnitAnalyzer;
import org.apache.xbean.spring.context.FileSystemXmlApplicationContext;
import org.springframework.beans.factory.config.BeanFactoryPostProcessor;
public abstract class AbstractXBeanServiceUnitAnalyzer implements
ServiceUnitAnalyzer {
List consumes = new ArrayList();
List provides = new ArrayList();
/*
* (non-Javadoc)
*
* @see org.apache.servicemix.common.packaging.ServiceUnitAnalyzer#getConsumes()
*/
public List getConsumes() {
return consumes;
}
protected abstract List getConsumes(Endpoint endpoint);
/*
* (non-Javadoc)
*
* @see org.apache.servicemix.common.packaging.ServiceUnitAnalyzer#getProvides()
*/
public List getProvides() {
return provides;
}
protected List getProvides(Endpoint endpoint) {
List providesList = new ArrayList();
if (endpoint.getRole().equals(MessageExchange.Role.PROVIDER)) {
Provides newProvide = new Provides();
newProvide.setEndpointName(endpoint.getEndpoint());
newProvide.setInterfaceName(endpoint.getInterfaceName());
newProvide.setServiceName(endpoint.getService());
providesList.add(newProvide);
}
return providesList;
}
protected abstract String getXBeanFile();
/*
* (non-Javadoc)
*
* @see org.apache.servicemix.common.packaging.ServiceUnitAnalyzer#init(java.io.File)
*/
public void init(File explodedServiceUnitRoot) {
FileSystemXmlApplicationContext context = new FileSystemXmlApplicationContext(
new String[] { "file:///" + explodedServiceUnitRoot.getAbsolutePath() + "/" + getXBeanFile() },
false);
List beanFactoryPostProcessors = getBeanFactoryPostProcessors(explodedServiceUnitRoot.getAbsolutePath());
for (Iterator iter = beanFactoryPostProcessors.iterator(); iter.hasNext();) {
BeanFactoryPostProcessor processor = (BeanFactoryPostProcessor) iter.next();
context.addBeanFactoryPostProcessor(processor);
}
context.refresh();
for (int i = 0; i < context.getBeanDefinitionNames().length; i++) {
Object bean = context.getBean(context.getBeanDefinitionNames()[i]);
if (isValidEndpoint(bean)) {
// The provides are generic while the consumes need to
// be handled by the implementation
Endpoint endpoint = (Endpoint) bean;
provides.addAll(getProvides(endpoint));
consumes.addAll(getConsumes(endpoint));
}
}
}
protected List getBeanFactoryPostProcessors(String absolutePath) {
return Collections.EMPTY_LIST;
}
protected abstract boolean isValidEndpoint(Object bean);
}