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.logistics.plugin.servicediscovery;
28:
29: import org.cougaar.servicediscovery.SDFactory;
30: import org.cougaar.servicediscovery.description.ServiceContract;
31: import org.cougaar.servicediscovery.transaction.ServiceContractRelay;
32: import org.cougaar.servicediscovery.description.ServiceRequest;
33: import org.cougaar.servicediscovery.description.StatusChangeMessage;
34: import org.cougaar.servicediscovery.plugin.SDProviderPlugin;
35:
36: import org.cougaar.planning.ldm.plan.ScoringFunction;
37: import org.cougaar.planning.ldm.plan.TimeAspectValue;
38: import org.cougaar.planning.ldm.plan.AspectValue;
39: import org.cougaar.planning.ldm.plan.AspectType;
40:
41: import org.cougaar.core.service.LoggingService;
42:
43: import org.cougaar.planning.ldm.plan.Preference;
44:
45: import org.cougaar.logistics.plugin.utils.ALStatusChangeMessage;
46:
47: import java.util.Collection;
48: import java.util.Iterator;
49: import java.util.ArrayList;
50: import java.util.Date;
51:
52: /**
53: * This plugin replies to new service contract relays. Usually,
54: * it will reply with a service contract which exactly matches the
55: * service request. "Just say yes"
56: * Responds to StatusChangeMessages by revoking the service contracts
57: * with matching roles.
58: * Responds to ALStatusChangeMessages.
59: * Upon receiving this kind of message, the plugin publishes a change to
60: * any affected ServiceContractRelays, with updated ServiceContract end dates.
61: * Also, the plugin will now reply to any new service contract relay with
62: * a service contract with start time == end time (a zero time contract)
63: * as a way to "Just say no".
64: */
65:
66: public class ALProviderPlugin extends SDProviderPlugin {
67:
68: protected void setupSubscriptions() {
69: super.setupSubscriptions();
70: }
71: }
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