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/*
* @(#)DeleteMessageHandler.java 1.5 06/28/07
*/
package com.sun.messaging.jmq.jmsserver.data.handlers.admin;
import java.io.IOException;
import java.io.ByteArrayInputStream;
import java.io.ObjectInputStream;
import java.io.Serializable;
import java.util.Vector;
import java.util.Hashtable;
import java.util.HashMap;
import java.nio.ByteBuffer;
import javax.jms.*;
import com.sun.messaging.jmq.io.Packet;
import com.sun.messaging.jmq.jmsserver.service.imq.IMQConnection;
import com.sun.messaging.jmq.util.DestType;
import com.sun.messaging.jmq.io.*;
import com.sun.messaging.jmq.util.admin.MessageType;
import com.sun.messaging.jmq.util.log.Logger;
import com.sun.messaging.jmq.jmsserver.Globals;
import com.sun.messaging.jmq.jmsserver.core.Destination;
import com.sun.messaging.jmq.jmsserver.core.PacketReference;
import com.sun.messaging.jmq.jmsserver.util.lists.RemoveReason;
public class DeleteMessageHandler extends AdminCmdHandler {
private static boolean DEBUG = getDEBUG();
public DeleteMessageHandler(AdminDataHandler parent) {
super(parent);
}
/**
* Handle the incomming administration message.
*
* @param con The Connection the message came in on.
* @param cmd_msg The administration message
* @param cmd_props The properties from the administration message
*/
public boolean handle(IMQConnection con, Packet cmd_msg,
Hashtable cmd_props) {
if ( DEBUG ) {
logger.log(Logger.DEBUG, this.getClass().getName() + ": " +
"Getting messages: " + cmd_props);
}
int status = Status.OK;
String errMsg = null;
String destination = (String)cmd_props.get(MessageType.JMQ_DESTINATION);
Integer destType = (Integer)cmd_props.get(MessageType.JMQ_DEST_TYPE);
String msgID = (String)cmd_props.get(MessageType.JMQ_MESSAGE_ID);
if ((destination == null) || (destType == null)) {
errMsg = "Destination name and type not specified";
logger.log(Logger.ERROR, errMsg);
status = Status.ERROR;
}
if (msgID == null) {
errMsg = "Message ID not specified";
logger.log(Logger.ERROR, errMsg);
status = Status.ERROR;
}
if (destination != null) {
try {
Destination d= Destination.getDestination(destination,
DestType.isQueue(destType.intValue()));
if (d != null) {
if (DEBUG) {
d.debug();
}
/*
* Delete message here
*/
logger.log(Logger.INFO, "Deleting message ID: " + msgID);
SysMessageID sysMsgID = SysMessageID.get(msgID);
PacketReference pr = Destination.get(sysMsgID);
if (pr != null) {
d.removeMessage(sysMsgID, RemoveReason.REMOVED_OTHER);
} else {
/*
errMsg= rb.getString(rb.X_MSG_NOT_FOUND, msgID);
*/
errMsg= "Could not locate message "
+ msgID
+ " in destination "
+ destination;
status = Status.NOT_FOUND;
}
} else {
errMsg= rb.getString( rb.X_DESTINATION_NOT_FOUND,
destination);
status = Status.NOT_FOUND;
}
} catch (Exception ex) {
logger.log(Logger.ERROR,"Internal Error ", ex);
status = Status.ERROR;
assert false;
}
}
// Send reply
Packet reply = new Packet(con.useDirectBuffers());
reply.setPacketType(PacketType.OBJECT_MESSAGE);
setProperties(reply, MessageType.DELETE_MESSAGE_REPLY,
status, errMsg);
parent.sendReply(con, cmd_msg, reply);
return true;
}
}