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.mlm.plugin.generic;
28:
29: import org.cougaar.planning.ldm.plan.Transferable;
30: import org.cougaar.util.UnaryPredicate;
31:
32: /**
33: * TransferablePredicate - Unary Predicate that listens for a specific
34: * implementation of a Transferable
35: *
36: *
37: *
38: */
39:
40: public class TransferablePredicate implements UnaryPredicate {
41:
42: protected Class transferableClass = null;
43:
44: public TransferablePredicate(Class cl) {
45: transferableClass = cl;
46: }
47:
48: public boolean equals(Object other) {
49: if (other instanceof TransferablePredicate) {
50: TransferablePredicate tp = (TransferablePredicate) other;
51: if (tp.getTransferableClass().equals(transferableClass))
52: return true;
53: }
54: return false;
55: }
56:
57: public int hashCode() {
58: return transferableClass.hashCode();
59: }
60:
61: public Class getTransferableClass() {
62: return transferableClass;
63: }
64:
65: public boolean execute(Object o) {
66: if (o instanceof Transferable) {
67: if (transferableClass.isInstance(o)) {
68: return true;
69: }
70: }
71: return false;
72: }
73:
74: }
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