Tue, 06 Mar 2012 16:09:35 -0800
7150322: Stop using drop source bundles in jaxws
Reviewed-by: darcy, ohrstrom
1 /*
2 * Copyright (c) 1997, 2009, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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24 */
26 package com.sun.org.glassfish.external.probe.provider;
28 import java.util.Vector;
30 /**
31 *
32 * @author abbagani
33 */
34 public class StatsProviderManager {
36 private StatsProviderManager(){
37 }
40 public static boolean register(String configElement, PluginPoint pp,
41 String subTreeRoot, Object statsProvider) {
42 return (register(pp, configElement, subTreeRoot, statsProvider, null));
43 }
45 public static boolean register(PluginPoint pp, String configElement,
46 String subTreeRoot, Object statsProvider,
47 String invokerId) {
48 StatsProviderInfo spInfo =
49 new StatsProviderInfo(configElement, pp, subTreeRoot, statsProvider, invokerId);
51 return registerStatsProvider(spInfo);
52 }
54 public static boolean register(String configElement, PluginPoint pp,
55 String subTreeRoot, Object statsProvider,
56 String configLevelStr) {
57 return(register(configElement, pp, subTreeRoot, statsProvider, configLevelStr, null));
58 }
60 public static boolean register(String configElement, PluginPoint pp,
61 String subTreeRoot, Object statsProvider,
62 String configLevelStr, String invokerId) {
63 StatsProviderInfo spInfo =
64 new StatsProviderInfo(configElement, pp, subTreeRoot, statsProvider, invokerId);
65 spInfo.setConfigLevel(configLevelStr);
67 return registerStatsProvider(spInfo);
68 }
70 private static boolean registerStatsProvider(StatsProviderInfo spInfo) {
71 //Ideally want to start this in a thread, so we can reduce the startup time
72 if (spmd == null) {
73 //Make an entry into the toBeRegistered map
74 toBeRegistered.add(spInfo);
75 } else {
76 spmd.register(spInfo);
77 return true;
78 }
79 return false;
80 }
82 public static boolean unregister(Object statsProvider) {
83 //Unregister the statsProvider if the delegate is not null
84 if (spmd == null) {
85 for (StatsProviderInfo spInfo : toBeRegistered) {
86 if (spInfo.getStatsProvider() == statsProvider) {
87 toBeRegistered.remove(spInfo);
88 break;
89 }
90 }
92 } else {
93 spmd.unregister(statsProvider);
94 return true;
95 }
96 return false;
97 }
100 public static boolean hasListeners(String probeStr) {
101 //See if the probe has any listeners registered
102 if (spmd == null) {
103 return false;
104 } else {
105 return spmd.hasListeners(probeStr);
106 }
107 }
110 public static void setStatsProviderManagerDelegate(
111 StatsProviderManagerDelegate lspmd) {
112 //System.out.println("in StatsProviderManager.setStatsProviderManagerDelegate ***********");
113 if (lspmd == null) {
114 //Should log and throw an exception
115 return;
116 }
118 //Assign the Delegate
119 spmd = lspmd;
121 //System.out.println("Running through the toBeRegistered array to call register ***********");
123 //First register the pending StatsProviderRegistryElements
124 for (StatsProviderInfo spInfo : toBeRegistered) {
125 spmd.register(spInfo);
126 }
128 //Now that you registered the pending calls, Clear the toBeRegistered store
129 toBeRegistered.clear();
130 }
132 //variables
133 static StatsProviderManagerDelegate spmd; // populate this during our initilaization process
134 static Vector<StatsProviderInfo> toBeRegistered = new Vector();
135 }