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Glassfish example source code file (SystemInfoImpl.java)
The Glassfish SystemInfoImpl.java source code/* * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. * * Copyright (c) 1997-2010 Oracle and/or its affiliates. All rights reserved. * * The contents of this file are subject to the terms of either the GNU * General Public License Version 2 only ("GPL") or the Common Development * and Distribution License("CDDL") (collectively, the "License"). You * may not use this file except in compliance with the License. You can * obtain a copy of the License at * https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html * or packager/legal/LICENSE.txt. See the License for the specific * language governing permissions and limitations under the License. * * When distributing the software, include this License Header Notice in each * file and include the License file at packager/legal/LICENSE.txt. * * GPL Classpath Exception: * Oracle designates this particular file as subject to the "Classpath" * exception as provided by Oracle in the GPL Version 2 section of the License * file that accompanied this code. * * Modifications: * If applicable, add the following below the License Header, with the fields * enclosed by brackets [] replaced by your own identifying information: * "Portions Copyright [year] [name of copyright owner]" * * Contributor(s): * If you wish your version of this file to be governed by only the CDDL or * only the GPL Version 2, indicate your decision by adding "[Contributor] * elects to include this software in this distribution under the [CDDL or GPL * Version 2] license." If you don't indicate a single choice of license, a * recipient has the option to distribute your version of this file under * either the CDDL, the GPL Version 2 or to extend the choice of license to * its licensees as provided above. However, if you add GPL Version 2 code * and therefore, elected the GPL Version 2 license, then the option applies * only if the new code is made subject to such option by the copyright * holder. */ package org.glassfish.admin.amx.impl.mbean; import org.glassfish.admin.amx.base.SystemInfo; import org.glassfish.admin.amx.impl.util.ObjectNameBuilder; import javax.management.MBeanServer; import java.util.ArrayList; import java.util.HashMap; import java.util.List; import java.util.Map; import java.util.concurrent.ConcurrentHashMap; import java.util.concurrent.ConcurrentMap; import org.glassfish.external.amx.AMXGlassfish; /** Loaded as MBean "amx:j2eeType=X-SystemInfo,name=na" */ public final class SystemInfoImpl extends AMXImplBase //implements SystemInfo { private final MBeanServer mServer; //public static final String NAME_PROP_VALUE = "system-info"; private final ConcurrentMap<String, Boolean> mFeatures; public SystemInfoImpl( final MBeanServer server) { super(AMXGlassfish.DEFAULT.domainRoot(), SystemInfo.class); mServer = server; // must be thread-safe, because features can be added at a later time mFeatures = new ConcurrentHashMap<String, Boolean>(); } /** Advertise the presence of a feature. For consistency, feature names should normally be of the form <description>_FEATURE. For example: "HELLO-WORLD_FEATURE". <p> To change a feature�s availability to unavailable, pass 'false' for 'available' (there is no removeFeature() call). This is discouraged unless dynamic presence/absence is an inherent characteristic of the feature; clients might check only once for presence or absence. @param featureName name of the feature @param available should be 'true' unless an explicit 'false' (unavailable) is desired */ public void addFeature(final String featureName, final boolean available) { if (featureName == null || featureName.length() == 0) { throw new IllegalArgumentException(); } mFeatures.put(featureName, Boolean.valueOf(available)); } public String[] getFeatureNames() { // make a copy so that we can reliably call List.size() // According to Brian Goetz, this approach is thread safe for using the keySet. final List<String> nameList = new ArrayList Other Glassfish examples (source code examples)Here is a short list of links related to this Glassfish SystemInfoImpl.java source code file: |
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