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Glassfish example source code file (ListJvmOptions.java)
The Glassfish ListJvmOptions.java source code/* * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. * * Copyright (c) 2006-2010 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 com.sun.enterprise.v3.admin.commands; import com.sun.enterprise.config.serverbeans.Config; import com.sun.enterprise.config.serverbeans.JavaConfig; import com.sun.enterprise.util.i18n.StringManager; import com.sun.enterprise.util.SystemPropertyConstants; import java.util.ArrayList; import java.util.Collections; import java.util.List; import java.util.logging.Level; import java.util.logging.Logger; import org.glassfish.api.ActionReport; import org.glassfish.api.I18n; import org.glassfish.api.Param; import org.glassfish.api.admin.ExecuteOn; import org.glassfish.api.admin.RuntimeType; import org.glassfish.api.admin.AdminCommand; import org.glassfish.api.admin.AdminCommandContext; import org.glassfish.api.admin.CommandLock; import org.glassfish.api.admin.ServerEnvironment; import org.glassfish.config.support.TargetType; import org.glassfish.config.support.CommandTarget; import org.glassfish.internal.api.Target; import org.jvnet.hk2.annotations.Inject; import org.jvnet.hk2.annotations.Scoped; import org.jvnet.hk2.annotations.Service; import org.jvnet.hk2.component.PerLookup; /** * Lists the JVM options configured in server's configuration. * @author केदार (km@dev.java.net) * @author Kin-man Chung * @since GlassFish V3 */ @Service(name="list-jvm-options") //implements the cli command by this "name" @Scoped(PerLookup.class) //should be provided "per lookup of this class", not singleton @CommandLock(CommandLock.LockType.NONE) @I18n("list.jvm.options") @ExecuteOn({RuntimeType.DAS}) @TargetType({CommandTarget.DAS,CommandTarget.STANDALONE_INSTANCE,CommandTarget.CLUSTER,CommandTarget.CONFIG}) public final class ListJvmOptions implements AdminCommand { @Param(name="target", optional=true, defaultValue = SystemPropertyConstants.DEFAULT_SERVER_INSTANCE_NAME) String target; @Param(name="profiler", optional=true) Boolean profiler=false; @Inject Target targetService; @Inject(name = ServerEnvironment.DEFAULT_INSTANCE_NAME) Config config; private static final StringManager lsm = StringManager.getManager(ListJvmOptions.class); private static final Logger logger = Logger.getLogger(ListJvmOptions.class.getPackage().getName()); public void execute(AdminCommandContext context) { final ActionReport report = context.getActionReport(); List<String> opts; Config targetConfig = targetService.getConfig(target); if (targetConfig != null) { config = targetConfig; } JavaConfig jc = config.getJavaConfig(); if (profiler) { if (jc.getProfiler() == null) { report.setMessage(lsm.getString("create.profiler.first")); report.setActionExitCode(ActionReport.ExitCode.FAILURE); return; } opts = jc.getProfiler().getJvmOptions(); } else opts = jc.getJvmOptions(); //Collections.sort(opts); //sorting is garbled by Reporter anyway, so let's move sorting to the client side try { for (String option : opts) { ActionReport.MessagePart part = report.getTopMessagePart().addChild(); part.setMessage(option); } } catch (Exception e) { report.setMessage(lsm.getStringWithDefault("list.jvm.options.failed", "Command: list-jvm-options failed")); report.setActionExitCode(ActionReport.ExitCode.FAILURE); report.setFailureCause(e); return; } report.setActionExitCode(ActionReport.ExitCode.SUCCESS); } } Other Glassfish examples (source code examples)Here is a short list of links related to this Glassfish ListJvmOptions.java source code file: |
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