/*
CARNEGIE MELLON UNIVERSITY
NON-EXCLUSIVE END-USER
SOFTWARE LICENSE AGREEMENT
RETSINA(tm)
Reusable Environment for Task Structured Intelligent Network Agents(tm)
IMPORTANT: PLEASE READ THIS SOFTWARE LICENSE AGREEMENT ("AGREEMENT") CAREFULLY.
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*/
/* Copyright (c) 1998, Dirk Kalp, Katia Sycara, RETSINA Project,
Carnegie Mellon University
All rights reserved
*/
/*----------------------------------------------------------------------------
HISTORY:
Spring/Summer 1998 Dirk Kalp (kalp@cs.cmu.edu)
Created the module.
Dec 03 1998 Dirk Kalp (kalp@cs.cmu.edu)
Added this HISTORY log.
----------------------------------------------------------------------------*/
package EDU.cmu.softagents.retsina.Communicator;
import java.util.*;
public class InputMsgObject {
public static /*final*/ boolean DEBUG = true;
private InternalMsg msg;
private Connection conn;
//private ConnectionDescriptor cd; not needed, cd is obtained through conn
/** Constructor for creating an InputMagObject is only available
within the Communicator package. Used only by the InputMsgQueue.
*/
protected InputMsgObject(InternalMsg msg, Connection conn) {
this.msg = msg;
this.conn = conn;
}
/** Get the Connection on which the input msg arrived. Method is
only available within the Communicator package.
*/
protected Connection getConnection() {
return conn;
}
//-----------------------------------------------------
// Public methods follow for getting the msg and
// matching up to a ConnectionDescriptor of caller.
//-----------------------------------------------------
/** Get the input msg.
*/
public InternalMsg getMsg() {
return msg;
}
/** Check if the input msg came in on the Connection referred to by
caller's descriptor, cd. If so return cd, else return null.
*/
public ConnectionDescriptor matchMyDescriptor(ConnectionDescriptor cd) {
if (conn.isSharedConnectionToServer()) {
Vector cdVec = conn.getDescriptorList();
if ((cdVec != null) && cdVec.contains(cd)) return cd;
} else {
if (conn.getDescriptor() == cd) return cd;
}
return null;
}
/** Check if the input msg came in on the Connection referred to by
one of caller's descriptors in the list, cdList. If so return that
descriptor, else return null.
*/
public ConnectionDescriptor matchMyDescriptor(ConnectionDescriptor[] cdList) {
for (int i = 0; i < cdList.length; i++) {
if (matchMyDescriptor(cdList[i]) != null) return cdList[i];
}
return null;
}
// Do we provide a public lookupConnection(); here or in Communicator?
// DECISION: Put the method in the CommunicationInterface.
}