[Babeldoc-devel] babeldoc/modules/j2ee/src/com/babeldoc/j2ee JmsHelper.java,NONE,1.1

[<tr...@us...>]

Update of /cvsroot/babeldoc/babeldoc/modules/j2ee/src/com/babeldoc/j2ee
In directory sc8-pr-cvs1:/tmp/cvs-serv31076/src/com/babeldoc/j2ee

Added Files:
	JmsHelper.java 
Log Message:
More work on the j2ee module - added message driven bean - missing configuration files.  jms helper functions moved to new class.

--- NEW FILE: JmsHelper.java ---
/* ====================================================================
 * The Apache Software License, Version 1.1
 *
 * Copyright (c) 2000 The Apache Software Foundation.  All rights
 * reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *
 * 3. The end-user documentation included with the redistribution,
 *    if any, must include the following acknowledgment:
 *       "This product includes software developed by the
 *        Apache Software Foundation (http://www.apache.org/)."
 *    Alternately, this acknowledgment may appear in the software itself,
 *    if and wherever such third-party acknowledgments normally appear.
 *
 * 4. The names "Apache" and "Apache Software Foundation" must
 *    not be used to endorse or promote products derived from this
 *    software without prior written permission. For written
 *    permission, please contact ap...@ap....
 *
 * 5. Products derived from this software may not be called "Apache",
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 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the Apache Software Foundation.  For more
 * information on the Apache Software Foundation, please see
 * <http://www.apache.org/>.
 *
 * Portions of this software are based upon public domain software
 * originally written at the National Center for Supercomputing Applications,
 * University of Illinois, Urbana-Champaign.
 * ====================================================================
 *
 * Babeldoc:  The Universal Document Processor
 *
 * $Header: /cvsroot/babeldoc/babeldoc/modules/j2ee/src/com/babeldoc/j2ee/JmsHelper.java,v 1.1 2003/09/17 17:07:15 triphop Exp $
 * $DateTime$
 * $Author: triphop $
 *
 */
package com.babeldoc.j2ee;

import com.babeldoc.core.pipeline.feeder.FeedDocument;
import com.babeldoc.core.LogService;

import javax.jms.Message;
import javax.jms.JMSException;
import javax.jms.TextMessage;
import javax.jms.BytesMessage;
import java.util.Map;
import java.util.HashMap;
import java.util.Enumeration;

/**
 * Methods to help with jms processing
 *
 * @author bmcdonald
 * @version 1.1
 */
public class JmsHelper {

  /**
   * Convert a jms message to a feed document, ready for feeding to babeldoc
   *
   * @param pipeline the name of the pipeline
   * @param m message to process
   * @return feed document ready for feeding
   * @throws JMSException
   */
  public static FeedDocument getFeedDocument(String pipeline, Message m) throws JMSException {
    Map map = getMessageMap(m);
    byte[] data = null;
    boolean binary = false;

    if (m instanceof TextMessage) {
      data = ((TextMessage)m).getText().getBytes();
      binary = false;
    } else if(m instanceof BytesMessage) {
      // Not implemented
    }

    return new FeedDocument(pipeline, data, map, binary, false);
  }

  /**
   * Get the message map off the message.
   *
   * @param m the message in question
   * @return message map
   *
   * @throws javax.jms.JMSException
   */
  public static Map getMessageMap(Message m) throws JMSException {
    Map map = new HashMap();
    for(Enumeration e = m.getPropertyNames(); e.hasMoreElements();) {
      String name = (String)e.nextElement();
      String value = null;
      try {
        value = m.getStringProperty(name);
      } catch (JMSException e1) {
        LogService.getInstance().logError(e1);
      }
      map.put(name, value);
    }
    return map;
  }

}