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Glassfish example source code file (V2ToV3ConfigUpgrade.java)
The Glassfish V2ToV3ConfigUpgrade.java source code/* * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. * * Copyright (c) 2009-2011 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.admin.servermgmt; import java.beans.PropertyVetoException; import java.util.*; import java.util.logging.*; import com.sun.enterprise.config.serverbeans.Config; import com.sun.enterprise.config.serverbeans.Configs; import com.sun.enterprise.config.serverbeans.JavaConfig; import org.glassfish.api.admin.config.ConfigurationUpgrade; import org.jvnet.hk2.annotations.Inject; import org.jvnet.hk2.annotations.Scoped; import org.jvnet.hk2.annotations.Service; import org.jvnet.hk2.component.PerLookup; import org.jvnet.hk2.component.PostConstruct; import org.jvnet.hk2.config.ConfigSupport; import org.jvnet.hk2.config.SingleConfigCode; import org.jvnet.hk2.config.TransactionFailure; /** * Change the jvm-options from v2 to v3 * @author Byron Nevins */ @Service @Scoped(PerLookup.class) public class V2ToV3ConfigUpgrade implements ConfigurationUpgrade, PostConstruct { @Inject Configs configs; public void postConstruct() { // the 'prevent' defense if (configs == null || configs.getConfig() == null || configs.getConfig().isEmpty()) { return; } try { for (Config c : configs.getConfig()) { JavaConfig jc = c.getJavaConfig(); if (jc == null) { continue; } // fix issues where each new config gets 2x, 3x, 4x the data newJvmOptions.clear(); oldJvmOptions = Collections.unmodifiableList(jc.getJvmOptions()); doAdditions("server-config".equals(c.getName())); doRemovals(); ConfigSupport.apply(new JavaConfigChanger(), jc); } } catch (Exception e) { Logger.getAnonymousLogger().log(Level.SEVERE, "Failure while upgrading jvm-options from V2 to V3", e); throw new RuntimeException(e); } } private void doRemovals() { // copy options from old to new. Don't add items on the removal list // note that the remove list also has all the items we just added with // doAdditions() so that we don't get duplicate messes. for(String s : oldJvmOptions) { if(!shouldRemove(s)) newJvmOptions.add(s); } } private void doAdditions(boolean isDas) { // add new options doAdditionsFrom(ADD_LIST); if (isDas) { doAdditionsFrom(ADD_LIST_DAS); } else { doAdditionsFrom(ADD_LIST_NOT_DAS); } } private void doAdditionsFrom(String [] strings) { for (String s : strings) { newJvmOptions.add(s); } } private boolean shouldRemove(String option) { if(!ok(option)) return true; for(String s : REMOVAL_LIST) if(option.startsWith(s)) return true; return false; } private boolean ok(String s) { return s != null && s.length() > 0; } private List<String> oldJvmOptions; private final List<String> newJvmOptions = new ArrayList Other Glassfish examples (source code examples)Here is a short list of links related to this Glassfish V2ToV3ConfigUpgrade.java source code file: |
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