com.sun.enterprise.v3.server.FighterFishStartupService Maven / Gradle / Ivy

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Micro Distribution of the Payara Project for IBM JDK
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/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 2013 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.server;

import java.util.LinkedList;
import java.util.List;

import javax.annotation.PostConstruct;
import javax.annotation.PreDestroy;
import javax.inject.Inject;

import org.glassfish.api.StartupRunLevel;
import org.glassfish.hk2.api.ServiceHandle;
import org.glassfish.hk2.api.ServiceLocator;
import org.glassfish.hk2.runlevel.RunLevel;
import org.glassfish.hk2.utilities.BuilderHelper;
import org.jvnet.hk2.annotations.Service;

/**
 * This service is here to start fighterfish if it is available.  This
 * is done to maintain fighterfish compatibility with older versions
 * of glassfish
 * 
 * @author jwells
 *
 */
@Service
@RunLevel(value=StartupRunLevel.VAL, mode=RunLevel.RUNLEVEL_MODE_NON_VALIDATING)
public class FighterFishStartupService {
    private final static String FIGHTERFISH_START_SERVICE = "org.glassfish.osgijpa.extension.JPAStartupService";
    
    @Inject
    private ServiceLocator locator;
    
    private List> fighterFishHandles;
    
    @SuppressWarnings("unused")
    @PostConstruct
    private void postConstruct() {
        fighterFishHandles = locator.getAllServiceHandles(
                BuilderHelper.createContractFilter(FIGHTERFISH_START_SERVICE));
        
        for (ServiceHandle fighterFishHandle : fighterFishHandles) {
            fighterFishHandle.getService();
        }
        
    }
    
    @SuppressWarnings("unused")
    @PreDestroy
    private void preDestroy() {
        if (fighterFishHandles == null) return;
        
        List> localHandles = new LinkedList>(fighterFishHandles);
        fighterFishHandles.clear();
        
        for (ServiceHandle handle : localHandles) {
            handle.destroy();
        }
    }

}