org.milyn.routing.jms.message.creationstrategies.MapMessageCreationStrategy Maven / Gradle / Ivy
/*
* Milyn - Copyright (C) 2006 - 2010
*
* This library is free software; you can redistribute it and/or modify it under
* the terms of the GNU Lesser General Public License (version 2.1) as published
* by the Free Software Foundation.
*
* This library 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:
* http://www.gnu.org/licenses/lgpl.txt
*/
package org.milyn.routing.jms.message.creationstrategies;
import java.util.Map;
import java.util.Map.Entry;
import javax.jms.JMSException;
import javax.jms.MapMessage;
import javax.jms.Message;
import javax.jms.Session;
import org.milyn.SmooksException;
import org.milyn.cdr.SmooksConfigurationException;
import org.milyn.container.ExecutionContext;
import org.milyn.javabean.repository.BeanRepositoryManager;
/**
*
* @author [email protected]
*
*/
public class MapMessageCreationStrategy implements MessageCreationStrategy {
public Message createJMSMessage(String beanId, ExecutionContext context, Session jmsSession) throws SmooksException {
final Object bean = BeanRepositoryManager.getBeanRepository(context).getBean( beanId );
if(bean == null) {
throw new SmooksException("Bean beandId '" + beanId + "' not available in the bean repository of this execution context. Check the order in which your resources are being applied (in Smooks configuration).");
}
if(bean instanceof Map == false) {
throw new SmooksException("The bean unde beanId '" + beanId + "' with type " + bean.getClass().getName() + "' can't be send with an JMS MapMessage because it doesn't implement a Map interface.");
}
return createMapMessage( (Map) bean, jmsSession );
}
private MapMessage createMapMessage( final Map map, final Session jmsSession ) throws SmooksException
{
try
{
MapMessage mapMessage = jmsSession.createMapMessage();
mapToMapMessage(map, mapMessage);
return mapMessage;
}
catch (JMSException e)
{
final String errorMsg = "JMSException while trying to create TextMessae";
throw new SmooksConfigurationException( errorMsg, e );
}
}
private void mapToMapMessage(final Map map, MapMessage mapMessage) throws JMSException {
for(Entry entry : map.entrySet()) {
String key = entry.getKey().toString();
Object value = entry.getValue();
if(value instanceof String) {
mapMessage.setString(key, (String)value);
} else if(value instanceof Integer) {
mapMessage.setInt(key, (Integer)value);
} else if(value instanceof Long) {
mapMessage.setLong(key, (Long)value);
} else if(value instanceof Double) {
mapMessage.setDouble(key, (Double)value);
} else if(value instanceof Float) {
mapMessage.setFloat(key, (Float)value);
} else if(value instanceof Boolean) {
mapMessage.setBoolean(key, (Boolean)value);
} else if(value instanceof Short) {
mapMessage.setShort(key, (Short)value);
} else if(value instanceof Byte) {
mapMessage.setByte(key, (Byte)value);
} else if(value instanceof Character) {
mapMessage.setChar(key, (Character)value);
} else if(value instanceof byte[]) {
mapMessage.setBytes(key, (byte[])value);
} else {
mapMessage.setString(key, value.toString());
}
}
}
}