mapmessagetag.java

来自「jakarta-taglibs」· Java 代码 · 共 60 行

/*
 * Copyright 1999,2004 The Apache Software Foundation.
 * 
 * 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.apache.taglibs.jms;

import java.util.Iterator;
import java.util.Map;

import javax.jms.JMSException;
import javax.jms.Message;
import javax.jms.MapMessage;
import javax.servlet.jsp.JspException;

/** Creates a JMS MapMessage
  *
  * @author <a href="mailto:[e-mail]">James Strachan</a>
  * @version $Revision: 1.2 $
  */
public class MapMessageTag extends MessageTag {

    public MapMessageTag() {
    }

    public void addEntry(String name, Object value) throws JspException, JMSException {
        MapMessage message = (MapMessage) getMessage();
        message.setObject(name, value);
    }
    
    // Properties
    //-------------------------------------------------------------------------                                
    public void setMap(Map map) throws JspException, JMSException {
        MapMessage message = (MapMessage) getMessage();
        for (Iterator iter = map.entrySet().iterator(); iter.hasNext(); ) {
            Map.Entry entry = (Map.Entry) iter.next();
            String name = entry.getKey().toString();
            Object value = entry.getValue();
            message.setObject(name, value);
        }
    }
    
    // Implementation methods
    //-------------------------------------------------------------------------                            
    protected Message createMessage() throws JspException, JMSException {
        return getConnection().createMapMessage();
    }    
}