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.core.domain;
28:
29: import org.cougaar.core.mts.MessageAddress;
30:
31: /**
32: * Helper methods for {@link RestartLogicProvider}s.
33: */
34: public abstract class RestartLogicProviderHelper {
35:
36: private RestartLogicProviderHelper() {
37: // just helper methods
38: }
39:
40: /**
41: * Utility method for RestartLogicProviders to
42: * use when performing "restart(cid)".
43: *
44: * @return true if this "self" agent, asked to
45: * "restart(cid)", should reconcile with the
46: * specified "dest" agent.
47: */
48: public static final boolean matchesRestart(MessageAddress self,
49: MessageAddress cid, MessageAddress dest) {
50: // Do getPrimary on all non-null MessageAddresses to avoid comparing attributes
51: return cid != null ? cid.getPrimary().equals(
52: (dest != null ? dest.getPrimary() : dest))
53: : (dest != null && !dest.getPrimary().equals(
54: (self != null ? self.getPrimary() : self)));
55: }
56:
57: }
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