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Glassfish example source code file (JPACompositeSniffer.java)
The Glassfish JPACompositeSniffer.java source code/* * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. * * Copyright (c) 2008-2010 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.persistence.jpa; import com.sun.enterprise.deployment.BundleDescriptor; import com.sun.enterprise.deployment.archivist.EARBasedPersistenceHelper; import com.sun.enterprise.deployment.archivist.PersistenceArchivist; import com.sun.enterprise.deployment.util.ModuleDescriptor; import org.glassfish.api.container.CompositeSniffer; import org.glassfish.api.deployment.DeploymentContext; import org.glassfish.api.deployment.archive.ReadableArchive; import org.glassfish.deployment.common.DeploymentUtils; import org.glassfish.javaee.core.deployment.ApplicationHolder; import org.jvnet.hk2.annotations.Scoped; import org.jvnet.hk2.annotations.Service; import org.jvnet.hk2.component.Singleton; import java.util.Enumeration; import java.util.Set; /** * Sniffer handling ears * * @author Mitesh Meswani */ @Service(name = "jpaCompositeSniffer") @Scoped(Singleton.class) public class JPACompositeSniffer extends JPASniffer implements CompositeSniffer { /** * Decides whether we have any pu roots at ear level */ public boolean handles(DeploymentContext context) { // Scans for pu roots in the "lib" dir of an application. // We do not scan for PU roots in root of .ear. JPA 2.0 spec will clarify that it is not a portable use case. // It is not portable use case because JavaEE spec implies that jars in root of ears are not visible by default // to components (Unless an explicit Class-Path manifest entry is present) and can potentially be loaded by // different class loaders (corresponding to each component that refers to it) thus residing in different name // space. It does not make sense to make them visible at ear level (and thus in a single name space) boolean isJPAApplication = false; ApplicationHolder holder = context.getModuleMetaData(ApplicationHolder.class); ReadableArchive appRoot = context.getSource(); if (holder != null && holder.app != null) { isJPAApplication = scanForPURootsInLibDir(appRoot, holder.app.getLibraryDirectory()); if(!isJPAApplication) { if(DeploymentUtils.useV2Compatibility(context) ) { //Scan for pu roots in root of ear isJPAApplication = scanForPURRootsInEarRoot(context, holder.app.getModules()); } } } return isJPAApplication; } private boolean scanForPURRootsInEarRoot(DeploymentContext ctx, Set<ModuleDescriptor Other Glassfish examples (source code examples)Here is a short list of links related to this Glassfish JPACompositeSniffer.java source code file: |
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