src/java/org/apache/log4j/or/jms/MessageRenderer.java

/*
 * 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.log4j.or.jms;

import org.apache.log4j.or.ObjectRenderer;

import javax.jms.DeliveryMode;
import javax.jms.JMSException;
import javax.jms.Message;


/**
   Render <code>javax.jms.Message</code> objects.

   @author Ceki G&uuml;lc&uuml;
   @since 1.0 */
public class MessageRenderer implements ObjectRenderer {
  public MessageRenderer() {
  }

  /**
     Render a {@link javax.jms.Message}.
  */
  public String doRender(Object o) {
    if (o instanceof Message) {
      StringBuffer sbuf = new StringBuffer();
      Message m = (Message) o;
      try {
        sbuf.append("DeliveryMode=");
        switch (m.getJMSDeliveryMode()) {
        case DeliveryMode.NON_PERSISTENT:
          sbuf.append("NON_PERSISTENT");
          break;
        case DeliveryMode.PERSISTENT:
          sbuf.append("PERSISTENT");
          break;
        default:
          sbuf.append("UNKNOWN");
        }
        sbuf.append(", CorrelationID=");
        sbuf.append(m.getJMSCorrelationID());

        sbuf.append(", Destination=");
        sbuf.append(m.getJMSDestination());

        sbuf.append(", Expiration=");
        sbuf.append(m.getJMSExpiration());

        sbuf.append(", MessageID=");
        sbuf.append(m.getJMSMessageID());

        sbuf.append(", Priority=");
        sbuf.append(m.getJMSPriority());

        sbuf.append(", Redelivered=");
        sbuf.append(m.getJMSRedelivered());

        sbuf.append(", ReplyTo=");
        sbuf.append(m.getJMSReplyTo());

        sbuf.append(", Timestamp=");
        sbuf.append(m.getJMSTimestamp());

        sbuf.append(", Type=");
        sbuf.append(m.getJMSType());
      } catch (JMSException e) {
        return o.toString();
      }
      return sbuf.toString();
    } else {
      return o.toString();
    }
  }
}