/*
* JBoss, Home of Professional Open Source
* Copyright 2006, JBoss Inc., and individual contributors as indicated
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.soa.esb.listeners.message;
import java.lang.reflect.Constructor;
import org.jboss.internal.soa.esb.assertion.AssertArgument;
import org.jboss.soa.esb.ConfigurationException;
import org.jboss.soa.esb.actions.ActionLifecycleException;
import org.jboss.soa.esb.actions.ActionPipelineProcessor;
import org.jboss.soa.esb.actions.ActionProcessingException;
import org.jboss.soa.esb.helpers.ConfigTree;
import org.jboss.soa.esb.message.Message;
import org.jboss.soa.esb.util.BeanConfigurator;
public class BeanConfigActionProcessor implements ActionPipelineProcessor {
/** Config tree for processor */
private final ConfigTree config;
/** No-argument constructor for action class */
private final Constructor constructor;
/** Method info on action class */
private final ActionProcessorMethodInfo methodInfo;
/**
* Construct the overridden action processor.
*
* @param config The action config.
* @param actionClass The action class.
* @throws ConfigurationException for errors during configuration.
*/
BeanConfigActionProcessor(final ConfigTree config, final Class actionClass) throws ConfigurationException {
AssertArgument.isNotNull(config, "config");
AssertArgument.isNotNull(actionClass, "actionClass");
this.config = config;
try {
this.constructor = actionClass.getConstructor();
} catch (SecurityException e) {
throw new ConfigurationException(e);
} catch (NoSuchMethodException e) {
throw new ConfigurationException(e);
}
this.methodInfo = ActionProcessorMethodInfo.getMethodInfo(config, actionClass);
}
/*
* (non-Javadoc)
*
* @see org.jboss.soa.esb.actions.ActionPipelineProcessor#process(org.jboss.soa.esb.message.Message)
*/
public Message process(Message message) throws ActionProcessingException {
if (methodInfo.hasProcessMethods()) {
try {
Object instance = constructor.newInstance();
BeanConfigurator configurator = new ActionBeanConfigurator(config, instance);
configurator.configure();
return methodInfo.processMethods(instance, message);
} catch (Exception e) {
throw new ActionProcessingException(e);
}
} else {
return message;
}
}
/*
* (non-Javadoc)
*
* @see org.jboss.soa.esb.actions.ActionPipelineProcessor#processException(org.jboss.soa.esb.message.Message,
* java.lang.Throwable)
*/
public void processException(Message message, Throwable th) {
}
/*
* (non-Javadoc)
*
* @see org.jboss.soa.esb.actions.ActionPipelineProcessor#processSuccess(org.jboss.soa.esb.message.Message)
*/
public void processSuccess(Message message) {
}
/*
* (non-Javadoc)
*
* @see org.jboss.soa.esb.actions.ActionLifecycle#destroy()
*/
public void destroy() throws ActionLifecycleException {
}
/*
* (non-Javadoc)
*
* @see org.jboss.soa.esb.actions.ActionLifecycle#initialise()
*/
public void initialise() throws ActionLifecycleException {
}
}