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/*
* %W% %G%
*/
package com.sun.messaging.jmq.jmsserver.data.handlers;
import java.util.*;
import java.io.*;
import com.sun.messaging.jmq.util.selector.Selector;
import com.sun.messaging.jmq.util.selector.SelectorFormatException;
import com.sun.messaging.jmq.jmsserver.data.PacketHandler;
import com.sun.messaging.jmq.jmsserver.core.Destination;
import com.sun.messaging.jmq.jmsserver.core.DestinationUID;
import com.sun.messaging.jmq.io.*;
import com.sun.messaging.jmq.jmsserver.service.Connection;
import com.sun.messaging.jmq.jmsserver.util.BrokerException;
import com.sun.messaging.jmq.util.DestType;
import com.sun.messaging.jmq.jmsserver.service.imq.IMQConnection;
import com.sun.messaging.jmq.jmsserver.service.imq.IMQBasicConnection;
import com.sun.messaging.jmq.jmsserver.resources.BrokerResources;
import com.sun.messaging.jmq.util.log.Logger;
import com.sun.messaging.jmq.jmsserver.Globals;
/**
* Handler class which deals with starting/stoping the delivery of
* messages to a specific connection
*/
public class VerifyDestinationHandler extends PacketHandler
{
private Logger logger = Globals.getLogger();
private static boolean DEBUG = false;
public VerifyDestinationHandler() {
}
/**
* Method to handle Destination (create or delete) messages
*/
public boolean handle(IMQConnection con, Packet msg)
throws BrokerException
{
int status = Status.OK;
String reason = null;
assert msg.getPacketType() == PacketType.VERIFY_DESTINATION;
Packet pkt = new Packet(con.useDirectBuffers());
pkt.setConsumerID(msg.getConsumerID());
pkt.setPacketType(PacketType.VERIFY_DESTINATION_REPLY);
Hashtable hash = new Hashtable();
Hashtable props = null;
String selectorstr = null;
Integer destType;
int type = 0;
try {
props = msg.getProperties();
String destination = (String )props.get("JMQDestination");
Integer inttype = (Integer )props.get("JMQDestType");
// destination & type required
assert destination != null;
assert inttype != null;
type = (inttype == null) ? 0 : inttype.intValue();
selectorstr = (String )props.get("JMQSelector");
if (selectorstr != null) {
Selector selector = Selector.compile(selectorstr);
selector = null;
}
boolean notFound = false;
Destination d = null;
if (DestinationUID.isWildcard(destination)) {
// retrieve the list of destinations
pkt.setWildcard(true);
// see if there are any destinations that match
DestinationUID duid = DestinationUID.getUID(destination, type);
List l = Destination.findMatchingIDs(duid);
if (l.isEmpty()) {
notFound = true;
}
} else {
d = Destination.getDestination(destination,
DestType.isQueue(type));
notFound = ( d == null);
}
if (notFound) {
// not found
status = Status.NOT_FOUND;
reason = "destination not found";
hash.put("JMQCanCreate", Boolean.valueOf(
Destination.canAutoCreate(DestType.isQueue(type))));
} else {
if (d != null)
hash.put("JMQDestType", new Integer(d.getType()));
}
} catch (SelectorFormatException ex) {
reason = ex.getMessage();
status = Status.BAD_REQUEST;
logger.log(Logger.WARNING,BrokerResources.W_SELECTOR_PARSE,
selectorstr, ex);
} catch (IOException ex) {
logger.log(Logger.ERROR, BrokerResources.E_INTERNAL_BROKER_ERROR, "Unable to verify destination - no properties",ex);
reason = ex.getMessage();
status = Status.ERROR;
} catch (ClassNotFoundException ex) {
logger.logStack(Logger.ERROR, BrokerResources.E_INTERNAL_BROKER_ERROR, "Unable to verify destination -bad class",ex);
reason = ex.getMessage();
status = Status.ERROR;
} catch (BrokerException ex) {
reason = ex.getMessage();
status = ex.getStatusCode();
logger.logStack(Logger.DEBUG, BrokerResources.E_INTERNAL_BROKER_ERROR, "Unable to verify destination ",ex);
} catch (SecurityException ex) {
reason = ex.getMessage();
status = Status.FORBIDDEN;
logger.log(Logger.WARNING,ex.toString(), ex);
}
hash.put("JMQStatus", new Integer(status));
if (reason != null)
hash.put("JMQReason", reason);
if (((IMQBasicConnection)con).getDumpPacket() ||
((IMQBasicConnection)con).getDumpOutPacket())
hash.put("JMQReqID", msg.getSysMessageID().toString());
pkt.setProperties(hash);
con.sendControlMessage(pkt);
return true;
}
}