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.component.ServiceBroker;
30: import org.cougaar.core.component.ServiceProvider;
31: import org.cougaar.mts.std.AspectFactory;
32:
33: /**
34: * This {@link ServiceProvider} provides the {@link MessageDeliverer}
35: * service, which is implemented by a singleton MessageDelivererImpl.
36: */
37: public class MessageDelivererFactory extends AspectFactory implements
38: ServiceProvider {
39: public MessageDeliverer deliverer;
40: public String id;
41:
42: MessageDelivererFactory(String id) {
43: this .id = id;
44: }
45:
46: public void load() {
47: super .load();
48: String name = id + "/Deliverer";
49: MessageDeliverer d = new MessageDelivererImpl(name,
50: getRegistry());
51: deliverer = (MessageDeliverer) attachAspects(d,
52: MessageDeliverer.class);
53: }
54:
55: public Object getService(ServiceBroker sb, Object requestor,
56: Class serviceClass) {
57: // Could restrict this request to LinkProtocols
58: if (serviceClass == MessageDeliverer.class) {
59: return deliverer;
60: }
61: return null;
62: }
63:
64: public void releaseService(ServiceBroker sb, Object requestor,
65: Class serviceClass, Object service) {
66: }
67:
68: }
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