01: /*
02: * <copyright>
03: *
04: * Copyright 2002-2004 BBNT Solutions, LLC
05: * under sponsorship of the Defense Advanced Research Projects
06: * Agency (DARPA).
07: *
08: * You can redistribute this software and/or modify it under the
09: * terms of the Cougaar Open Source License as published on the
10: * Cougaar Open Source Website (www.cougaar.org).
11: *
12: * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
13: * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
14: * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
15: * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
16: * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
17: * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
18: * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
19: * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
20: * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
21: * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
22: * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
23: *
24: * </copyright>
25: */
26:
27: package org.cougaar.core.mobility.ldm;
28:
29: import org.cougaar.core.mobility.AbstractTicket;
30: import org.cougaar.core.mobility.Ticket;
31: import org.cougaar.core.mts.MessageAddress;
32: import org.cougaar.core.service.UIDService;
33: import org.cougaar.core.util.UID;
34:
35: /**
36: * Package-private {@link MobilityFactory} implementation.
37: */
38: class MobilityFactoryImpl implements MobilityFactory {
39:
40: private UIDService uidService;
41: private MessageAddress agentId;
42:
43: public MobilityFactoryImpl(UIDService uidService,
44: MessageAddress nodeId, MessageAddress agentId) {
45: this .uidService = uidService;
46: this .agentId = agentId;
47: }
48:
49: public Object createTicketIdentifier() {
50: UID uid = uidService.nextUID();
51: return new TicketIdentifier(uid);
52: }
53:
54: public MoveAgent createMoveAgent(Ticket ticket) {
55: Object tid = ticket.getIdentifier();
56: if (!(tid instanceof TicketIdentifier)) {
57: throw new IllegalArgumentException(
58: "The ticket must have a \"getIdentifier()\""
59: + " that was generated by this MobilityFactory's"
60: + " \"createTicketIdentifier()\"");
61: }
62: MessageAddress source = agentId;
63: MessageAddress target = ticket.getMobileAgent();
64: if (target == null) {
65: target = agentId;
66: }
67: UID uid = ((TicketIdentifier) tid).getUID();
68: return new MoveAgentAdapter(uid, source, target, ticket);
69: }
70:
71: public AgentControl createAgentControl(UID ownerUID,
72: MessageAddress target, AbstractTicket ticket) {
73: UID uid = uidService.nextUID();
74: return new AgentControlImpl(uid, ownerUID, agentId, target,
75: ticket);
76: }
77: }
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