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.gossip;
28:
29: import java.util.Iterator;
30: import java.util.Map;
31:
32: import org.cougaar.core.qos.metrics.Metric;
33:
34: /**
35: * Gossip object which holds Key/Value Pairs
36: */
37: class ValueGossip extends Gossip {
38:
39: private static class Data implements java.io.Serializable {
40: Data(Metric metric) {
41: this .metric = metric;
42: }
43:
44: private Metric metric;
45: }
46:
47: synchronized void update(GossipUpdateService updateService) {
48: // get the key/metric pairs and pass them through
49: Iterator itr = iterator();
50: while (itr.hasNext()) {
51: Map.Entry elt = (Map.Entry) itr.next();
52: String key = (String) elt.getKey();
53: Data data = (Data) elt.getValue();
54: updateService.updateValue(key, data.metric);
55: }
56: }
57:
58: synchronized void add(String key, Metric data) {
59: addEntry(key, new Data(data));
60: }
61:
62: synchronized String prettyPrint() {
63: StringBuffer buf = new StringBuffer();
64: Iterator itr = iterator();
65: while (itr.hasNext()) {
66: Map.Entry entry = (Map.Entry) itr.next();
67: String key = (String) entry.getKey();
68: Data data = (Data) entry.getValue();
69: buf.append("\n\t");
70: buf.append(key);
71: buf.append("->");
72: buf.append(data.metric.toString());
73: }
74: return buf.toString();
75: }
76:
77: }
|