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Glassfish example source code file (ConnectorHandler.java)
The Glassfish ConnectorHandler.java source code/* * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. * * Copyright (c) 1997-2010 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.connectors.connector.module; import com.sun.enterprise.deploy.shared.AbstractArchiveHandler; import com.sun.enterprise.deploy.shared.FileArchive; import com.sun.enterprise.deployment.Application; import com.sun.appserv.connectors.internal.api.ConnectorsClassLoaderUtil; import com.sun.appserv.connectors.internal.api.ConnectorRuntimeException; import com.sun.appserv.connectors.internal.api.ConnectorsUtil; import com.sun.logging.LogDomains; import org.glassfish.api.deployment.archive.ArchiveHandler; import org.glassfish.api.deployment.archive.ReadableArchive; import org.glassfish.api.deployment.DeploymentContext; import org.glassfish.deployment.common.GenericAnnotationDetector; import org.glassfish.deployment.common.DeploymentUtils; import org.jvnet.hk2.annotations.Service; import org.jvnet.hk2.annotations.Inject; import java.io.IOException; import java.net.URI; import java.net.URISyntaxException; import java.util.List; import java.util.ArrayList; import java.util.logging.Logger; import java.util.logging.Level; /** * Archive handler for resource-adapters * * @author Jagadish Ramu */ @Service(name="connector") public class ConnectorHandler extends AbstractArchiveHandler implements ArchiveHandler { @Inject private ConnectorsClassLoaderUtil loader; private static final Class[] connectorAnnotations = new Class[] { javax.resource.spi.Connector.class }; private Logger _logger = LogDomains.getLogger(ConnectorHandler.class, LogDomains.RSR_LOGGER); /** * {@inheritDoc} */ public String getArchiveType() { return "rar"; } /** * {@inheritDoc} */ public boolean handles(ReadableArchive archive) throws IOException { boolean handles = DeploymentUtils.isRAR(archive); if (!handles && (archive instanceof FileArchive)) { GenericAnnotationDetector detector = new GenericAnnotationDetector(connectorAnnotations); handles = detector.hasAnnotationInArchive(archive); } return handles; } /** * {@inheritDoc} */ public ClassLoader getClassLoader(ClassLoader parent, DeploymentContext context) { try { String moduleDir = context.getSource().getURI().getPath(); String moduleName = context.getSource().getName(); List<URI> appLibs = null; try { appLibs = context.getAppLibs(); if(_logger.isLoggable(Level.FINEST)){ _logger.log(Level.FINEST, "installed libraries (--applibs and EXTENSTION_LIST) for rar " + "[ "+moduleName+" ] : " + appLibs); } } catch (URISyntaxException e) { throw new RuntimeException(e); } if (isEmbedded(context)) { String applicationName = ConnectorsUtil.getApplicationName(context); String embeddedRarName = ConnectorsUtil.getEmbeddedRarModuleName(applicationName, moduleName); // ear's classloader hierarchy is : module-CL -> ear-CL // -> embedded-RAR-CL -> ear-lib-CL. // parent provided here is ear-CL, we need to use // ear-lib-CL as parent for embedded-RAR module-CL return loader.createRARClassLoader(moduleDir, parent.getParent().getParent(), embeddedRarName, appLibs); } else { return loader.createRARClassLoader(moduleDir, null, moduleName, appLibs); } } catch (ConnectorRuntimeException e) { throw new RuntimeException(e); } } /** * indicates whether the .rar being deployed is standalone or embedded * @param context deployment context * @return boolean indicating whether its embedded .rar */ private boolean isEmbedded(DeploymentContext context) { ReadableArchive archive = context.getSource(); return (archive != null && archive.getParentArchive() != null); } } Other Glassfish examples (source code examples)Here is a short list of links related to this Glassfish ConnectorHandler.java source code file: |
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