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Glassfish example source code file (JPAEnhancer.java)
The Glassfish JPAEnhancer.java source code/* * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. * * Copyright (c) 2009-2010 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.osgijpa; import org.osgi.framework.Bundle; import org.glassfish.osgijpa.dd.Persistence; import java.util.jar.JarInputStream; import java.util.List; import java.io.IOException; import java.io.InputStream; /** * @author Sanjeeb.Sahoo@Sun.COM */ interface JPAEnhancer { /** * An enhancer is used to statically enhance the classes of a bundle and * produce a new JarInputStream which can then be used to update the * supplied bundle. It returns null if no enhancement is needed, e.g., the * bundle might have been enhanced already. * An enhancer may have to explode the bundle in a directory so that it * can scan the contents of the bundle using File or Jar APIs. If so, it * is the responsibility of the enhancer to delete such temporary * locations. * * @param b Bundle to be enhanced * @param persistenceXMLs objects corresponding to persistence.xmls present in the bundle * @return a JarInputStream which contains the enhanced classes along with * changed manifest */ InputStream enhance(Bundle b, List<Persistence> persistenceXMLs) throws IOException; } Other Glassfish examples (source code examples)Here is a short list of links related to this Glassfish JPAEnhancer.java source code file: |
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