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Glassfish example source code file (GenericSniffer.java)
The Glassfish GenericSniffer.java source code/* * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. * * Copyright (c) 2006-2010 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.internal.deployment; import com.sun.enterprise.module.ModulesRegistry; import com.sun.enterprise.module.ModuleDefinition; import com.sun.enterprise.module.Module; import java.io.ByteArrayOutputStream; import javax.xml.stream.XMLEventReader; import javax.xml.stream.XMLInputFactory; import javax.xml.stream.XMLStreamException; import javax.xml.stream.events.XMLEvent; import org.glassfish.api.container.Sniffer; import org.glassfish.api.deployment.archive.ReadableArchive; import org.jvnet.hk2.annotations.Inject; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.util.logging.Logger; import java.util.regex.Pattern; import java.lang.annotation.Annotation; import java.util.Collections; import java.util.HashMap; import java.util.List; import java.util.Map; import javax.xml.stream.events.StartDocument; /** * Generic implementation of the Sniffer service that can be programmatically instantiated * * @author Jerome Dochez */ public abstract class GenericSniffer implements Sniffer { @Inject protected ModulesRegistry modulesRegistry; final private String containerName; final private String appStigma; final private String urlPattern; final private static XMLInputFactory xmlInputFactory = XMLInputFactory.newInstance(); public GenericSniffer(String containerName, String appStigma, String urlPattern) { this.containerName = containerName; this.appStigma = appStigma; this.urlPattern = urlPattern; } /** * Returns true if the passed file or directory is recognized by this * instance. * * @param location the file or directory to explore * @param loader class loader for this application * @return true if this sniffer handles this application type */ public boolean handles(ReadableArchive location, ClassLoader loader) { if (appStigma != null) { try { if (location.exists(appStigma)) { return true; } } catch (IOException e) { // ignore } } return false; } /** * Returns the pattern to apply against the request URL * If the pattern matches the URL, the service method of the associated * container will be invoked * * @return pattern instance */ public String[] getURLPatterns() { if (urlPattern!=null) { return new String[] {urlPattern}; } else { return null; } } /** * Returns the container name associated with this sniffer * * @return the container name */ public String getModuleType() { return containerName; } /** * Sets up the container libraries so that any imported bundle from the * connector jar file will now be known to the module subsystem * * This method returns a {@link ModuleDefinition} for the module containing * the core implementation of the container. That means that this module * will be locked as long as there is at least one module loaded in the * associated container. * * @param containerHome is where the container implementation resides * @param logger the logger to use * @return the module definition of the core container implementation. * * @throws java.io.IOException exception if something goes sour */ public Module[] setup(String containerHome, Logger logger) throws IOException { return null; } /** * Tears down a container, remove all imported libraries from the module * subsystem. * */ public void tearDown() { } /** * Returns the list of annotations types that this sniffer is interested in. * If an application bundle contains at least one class annotated with * one of the returned annotations, the deployment process will not * call the handles method but will invoke the containers deployers as if * the handles method had been called and returned true. * * @return list of annotations this sniffer is interested in. */ public Class<? extends Annotation>[] getAnnotationTypes() { return new Class[0]; } /** * @return whether this sniffer should be visible to user * */ public boolean isUserVisible() { return false; } @Override public boolean equals(Object other) { if (other instanceof Sniffer) { Sniffer otherSniffer = (Sniffer)other; return getModuleType().equals(otherSniffer.getModuleType()); } return false; } @Override public int hashCode() { int hash = 5; hash = 71 * hash + (getModuleType() != null ? getModuleType().hashCode() : 0); return hash; } /** * Returns a map of deployment configurations composed by reading from a * list of paths in the readable archive. (For Java EE applications the * deployment configurations correspond to the deployment descriptors.) The * {@link #getDeploymentConfigurationPaths} method returns this list of paths * which might exist in archives that this sniffer handles. * <p> * In each returned map entry the key is a path and the value is the * contents of the archive entry at that path. This method creates a map * entry only if the path exists in the readable archive. * <p> * Sniffers for applications that do not store their configurations as * deployment descriptors at predictable paths within an archive are free * to override this implementation to return whatever information is * appropriate to that application type. A key usage of the returned * Map is in the application type's GUI plug-in (if desired) to allow * users to customize the deployment configuration after the application * has been deployed. The concrete Sniffer implementation and the * GUI plug-in must agree on the conventions for storing deployment * configuration inforation in the Map. * * @param location the readable archive for the application of interest * @return a map from path names to the contents of the archive entries * at those paths * @throws java.io.IOException in case of errors retrieving an entry or * reading the archive contents at an entry */ public Map<String,String> getDeploymentConfigurations(final ReadableArchive location) throws IOException { final Map<String,String> deploymentConfigs = new HashMap Other Glassfish examples (source code examples)Here is a short list of links related to this Glassfish GenericSniffer.java source code file: |
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