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.ldm.trigger;
28:
29: import java.util.Arrays;
30: import java.util.List;
31: import java.util.ListIterator;
32:
33: import org.cougaar.planning.ldm.plan.Allocation;
34:
35: /**
36: * A Trigger Tester to determine if an allocation is stale
37: */
38:
39: public class TriggerStaleTester implements TriggerTester {
40: private transient boolean stale;
41:
42: /**
43: * Return indication if any allocation in group is stale
44: */
45: public boolean Test(Object[] objects) {
46: // Check if any of the objects are 'stale' allocations
47: // reset stale flag each time
48: stale = false;
49: List objectlist = Arrays.asList(objects);
50: ListIterator lit = objectlist.listIterator();
51: while (lit.hasNext()) {
52: // just to be safe for now, get the object as an Object and
53: // check if its an Allocation before checking the stale flag.
54: Object o = (Object) lit.next();
55: if (o instanceof Allocation) {
56: if (((Allocation) o).isStale()) {
57: stale = true;
58: }
59: }
60: }
61: //System.err.println("TriggerStaleTester returning: "+stale);
62: return stale;
63: }
64:
65: }
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