01: /*
02: * <copyright>
03: *
04: * Copyright 1999-2004 Honeywell Inc
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.glm.packer;
28:
29: import org.cougaar.glm.ldm.Constants;
30: import org.cougaar.glm.ldm.asset.Ammunition;
31: import org.cougaar.planning.ldm.plan.PlanElement;
32: import org.cougaar.planning.ldm.plan.Task;
33: import org.cougaar.util.UnaryPredicate;
34:
35: /**
36: * This UnaryPredicate is used to test whether Tasks should be
37: * packed together, in the Packer's packing rule. It picks out
38: * all supply tasks that request Ammunition.
39: */
40:
41: public class AmmoPackerPredicate {
42:
43: public static UnaryPredicate getInputTaskPredicate() {
44: return new UnaryPredicate() {
45:
46: public boolean execute(Object o) {
47: if ((o instanceof Task)
48: && (((Task) o).getVerb()
49: .equals(Constants.Verb.SUPPLY))
50: && (((Task) o)
51: .getPrepositionalPhrase(GenericPlugin.INTERNAL) == null)
52: && (((Task) o).getDirectObject() instanceof Ammunition)
53: && (((Task) o)
54: .getPrepositionalPhrase("LOW_FIDELITY") == null)) {// BOZO - change this to a const reference later...
55: return true;
56: } else {
57: return false;
58: }
59: }
60: };
61: }
62:
63: public static UnaryPredicate getPlanElementPredicate() {
64: return new UnaryPredicate() {
65: private UnaryPredicate myInputTaskPredicate = getInputTaskPredicate();
66:
67: public boolean execute(Object o) {
68: if (o instanceof PlanElement) {
69: Task task = ((PlanElement) o).getTask();
70: if (myInputTaskPredicate.execute(task)
71: || ((task
72: .getPrepositionalPhrase(GenericPlugin.INTERNAL) != null) && (task
73: .getDirectObject() instanceof Ammunition))) {
74: return true;
75: } else {
76: return false;
77: }
78: } else {
79: return false;
80: }
81: }
82: };
83: }
84: }
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