1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/src/share/jaxws_classes/com/sun/org/glassfish/external/probe/provider/StatsProviderManager.java Tue Mar 06 16:09:35 2012 -0800
1.3 @@ -0,0 +1,135 @@
1.4 +/*
1.5 + * Copyright (c) 1997, 2009, Oracle and/or its affiliates. All rights reserved.
1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.7 + *
1.8 + * This code is free software; you can redistribute it and/or modify it
1.9 + * under the terms of the GNU General Public License version 2 only, as
1.10 + * published by the Free Software Foundation. Oracle designates this
1.11 + * particular file as subject to the "Classpath" exception as provided
1.12 + * by Oracle in the LICENSE file that accompanied this code.
1.13 + *
1.14 + * This code is distributed in the hope that it will be useful, but WITHOUT
1.15 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.16 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.17 + * version 2 for more details (a copy is included in the LICENSE file that
1.18 + * accompanied this code).
1.19 + *
1.20 + * You should have received a copy of the GNU General Public License version
1.21 + * 2 along with this work; if not, write to the Free Software Foundation,
1.22 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.23 + *
1.24 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
1.25 + * or visit www.oracle.com if you need additional information or have any
1.26 + * questions.
1.27 + */
1.28 +
1.29 +package com.sun.org.glassfish.external.probe.provider;
1.30 +
1.31 +import java.util.Vector;
1.32 +
1.33 +/**
1.34 + *
1.35 + * @author abbagani
1.36 + */
1.37 +public class StatsProviderManager {
1.38 +
1.39 + private StatsProviderManager(){
1.40 + }
1.41 +
1.42 +
1.43 + public static boolean register(String configElement, PluginPoint pp,
1.44 + String subTreeRoot, Object statsProvider) {
1.45 + return (register(pp, configElement, subTreeRoot, statsProvider, null));
1.46 + }
1.47 +
1.48 + public static boolean register(PluginPoint pp, String configElement,
1.49 + String subTreeRoot, Object statsProvider,
1.50 + String invokerId) {
1.51 + StatsProviderInfo spInfo =
1.52 + new StatsProviderInfo(configElement, pp, subTreeRoot, statsProvider, invokerId);
1.53 +
1.54 + return registerStatsProvider(spInfo);
1.55 + }
1.56 +
1.57 + public static boolean register(String configElement, PluginPoint pp,
1.58 + String subTreeRoot, Object statsProvider,
1.59 + String configLevelStr) {
1.60 + return(register(configElement, pp, subTreeRoot, statsProvider, configLevelStr, null));
1.61 + }
1.62 +
1.63 + public static boolean register(String configElement, PluginPoint pp,
1.64 + String subTreeRoot, Object statsProvider,
1.65 + String configLevelStr, String invokerId) {
1.66 + StatsProviderInfo spInfo =
1.67 + new StatsProviderInfo(configElement, pp, subTreeRoot, statsProvider, invokerId);
1.68 + spInfo.setConfigLevel(configLevelStr);
1.69 +
1.70 + return registerStatsProvider(spInfo);
1.71 + }
1.72 +
1.73 + private static boolean registerStatsProvider(StatsProviderInfo spInfo) {
1.74 + //Ideally want to start this in a thread, so we can reduce the startup time
1.75 + if (spmd == null) {
1.76 + //Make an entry into the toBeRegistered map
1.77 + toBeRegistered.add(spInfo);
1.78 + } else {
1.79 + spmd.register(spInfo);
1.80 + return true;
1.81 + }
1.82 + return false;
1.83 + }
1.84 +
1.85 + public static boolean unregister(Object statsProvider) {
1.86 + //Unregister the statsProvider if the delegate is not null
1.87 + if (spmd == null) {
1.88 + for (StatsProviderInfo spInfo : toBeRegistered) {
1.89 + if (spInfo.getStatsProvider() == statsProvider) {
1.90 + toBeRegistered.remove(spInfo);
1.91 + break;
1.92 + }
1.93 + }
1.94 +
1.95 + } else {
1.96 + spmd.unregister(statsProvider);
1.97 + return true;
1.98 + }
1.99 + return false;
1.100 + }
1.101 +
1.102 +
1.103 + public static boolean hasListeners(String probeStr) {
1.104 + //See if the probe has any listeners registered
1.105 + if (spmd == null) {
1.106 + return false;
1.107 + } else {
1.108 + return spmd.hasListeners(probeStr);
1.109 + }
1.110 + }
1.111 +
1.112 +
1.113 + public static void setStatsProviderManagerDelegate(
1.114 + StatsProviderManagerDelegate lspmd) {
1.115 + //System.out.println("in StatsProviderManager.setStatsProviderManagerDelegate ***********");
1.116 + if (lspmd == null) {
1.117 + //Should log and throw an exception
1.118 + return;
1.119 + }
1.120 +
1.121 + //Assign the Delegate
1.122 + spmd = lspmd;
1.123 +
1.124 + //System.out.println("Running through the toBeRegistered array to call register ***********");
1.125 +
1.126 + //First register the pending StatsProviderRegistryElements
1.127 + for (StatsProviderInfo spInfo : toBeRegistered) {
1.128 + spmd.register(spInfo);
1.129 + }
1.130 +
1.131 + //Now that you registered the pending calls, Clear the toBeRegistered store
1.132 + toBeRegistered.clear();
1.133 + }
1.134 +
1.135 + //variables
1.136 + static StatsProviderManagerDelegate spmd; // populate this during our initilaization process
1.137 + static Vector<StatsProviderInfo> toBeRegistered = new Vector();
1.138 +}
