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.mts.base;
28:
29: import org.cougaar.core.mts.MessageAddress;
30: import org.cougaar.core.mts.MessageAttributes;
31: import org.cougaar.mts.std.AttributedMessage;
32:
33: /**
34: * Convenience class for aspects which define {@link DestinationLink}
35: * delegate classes. It implements all methods by delegating to
36: * another instance, given in the constructor. Aspect inner classes
37: * which extend this need only implement specific methods that are
38: * relevant to that aspect,
39: *
40: */
41: abstract public class DestinationLinkDelegateImplBase implements
42: DestinationLink {
43: private DestinationLink link;
44:
45: protected DestinationLinkDelegateImplBase(DestinationLink link) {
46: this .link = link;
47: }
48:
49: public MessageAttributes forwardMessage(AttributedMessage message)
50: throws UnregisteredNameException, NameLookupException,
51: CommFailureException, MisdeliveredMessageException {
52: return link.forwardMessage(message);
53: }
54:
55: public boolean isValid() {
56: return link.isValid();
57: }
58:
59: public int cost(AttributedMessage message) {
60: return link.cost(message);
61: }
62:
63: public Class getProtocolClass() {
64: return link.getProtocolClass();
65: }
66:
67: public boolean retryFailedMessage(AttributedMessage message,
68: int retryCount) {
69: return true;
70: }
71:
72: public MessageAddress getDestination() {
73: return link.getDestination();
74: }
75:
76: public Object getRemoteReference() {
77: return link.getRemoteReference();
78: }
79:
80: public void addMessageAttributes(MessageAttributes attrs) {
81: link.addMessageAttributes(attrs);
82: }
83:
84: }
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