01: /*
02: * <copyright>
03: *
04: * Copyright 1997-2004 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.planning.plugin.util;
28:
29: import java.util.Enumeration;
30:
31: import org.cougaar.planning.ldm.plan.Expansion;
32: import org.cougaar.planning.ldm.plan.PlanElement;
33: import org.cougaar.planning.ldm.plan.Task;
34: import org.cougaar.planning.ldm.plan.Verb;
35: import org.cougaar.planning.ldm.plan.Workflow;
36: import org.cougaar.util.UnaryPredicate;
37:
38: public class AllocatableWFPredicate implements UnaryPredicate,
39: NewAllocatableWFPredicate {
40:
41: private Verb myVerb;
42:
43: public AllocatableWFPredicate() {
44: }
45:
46: /** Overloaded constructor for using from the scripts.
47: * Discouraged to use from plugins directly.
48: */
49: public AllocatableWFPredicate(Verb ver) {
50: myVerb = ver;
51: }
52:
53: public void setVerb(Verb vb) {
54: myVerb = vb;
55: }
56:
57: public boolean execute(Object o) {
58: if (o instanceof PlanElement) {
59: PlanElement p = (PlanElement) o;
60: if (p instanceof Expansion) {
61: Workflow wf = ((Expansion) p).getWorkflow();
62: Enumeration e = wf.getTasks();
63: Task t = (Task) e.nextElement();
64:
65: if (t.getPlanElement() == null) {
66: //Returns true if the current task is a supply task
67: if (t.getVerb().equals(myVerb)) {
68: return true;
69: }
70: }
71: }
72: }
73: return false;
74: }
75: }
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