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.qos.ca;
28:
29: import org.cougaar.core.component.ServiceBroker;
30:
31: /**
32: * Coordination Artifact for the Metric Services, one role per
33: * service.
34: */
35: abstract public class MetricsServiceCoordinationArtifactProvider extends
36: CoordinationArtifactProviderImpl {
37:
38: public static final String MetricsServiceCA = "MetricsServiceCA";
39: public static final String ReaderRole = "MetricsServiceReaader";
40: public static final String WriterRole = "MetricsServiceWriter";
41:
42: public MetricsServiceCoordinationArtifactProvider(ServiceBroker sb) {
43: super (MetricsServiceCA, sb);
44: }
45:
46: abstract protected class MetricsServiceCA extends
47: CoordinationArtifactImpl implements CoordArtConstants {
48: private String artifactId;
49:
50: protected MetricsServiceCA(CoordinationArtifactProvider owner,
51: ConnectionSpec spec) {
52: super (owner, spec);
53:
54: this .artifactId = spec.ca_parameters
55: .getProperty(ArtifactIdAttr);
56: }
57:
58: abstract protected Facet makeReaderFacet(ServiceBroker sb,
59: ConnectionSpec spec, RolePlayer player);
60:
61: abstract protected Facet makeWriterFacet(ServiceBroker sb,
62: ConnectionSpec spec, RolePlayer player);
63:
64: public String getArtifactId() {
65: return artifactId;
66: }
67:
68: protected Facet makeFacet(ConnectionSpec spec, RolePlayer player) {
69: ServiceBroker sb = getServiceBroker();
70: if (spec.role.equals(ReaderRole))
71: return makeReaderFacet(sb, spec, player);
72: else if (spec.role.equals(WriterRole))
73: return makeWriterFacet(sb, spec, player);
74: else
75: throw new RuntimeException("Bogus role in spec: "
76: + spec);
77: }
78: }
79:
80: }
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