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Micro Distribution of the Payara Project for IBM JDK
/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 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:
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* elects to include this software in this distribution under the [CDDL or GPL
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* 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
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* and therefore, elected the GPL Version 2 license, then the option applies
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*/
package org.glassfish.embeddable.archive;
import java.io.File;
import java.io.IOException;
import java.net.URI;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
/**
* Abstraction for a Scattered Java EE module (parts disseminated in various directories).
*
*
* Usage example :
*
*
*
* GlassFish glassfish = GlassFishRuntime.bootstrap().newGlassFish();
* glassfish.start();
*
* // Create a scattered web application.
* ScatteredArchive archive = new ScatteredArchive("testapp", ScatteredArchive.Type.WAR);
* // target/classes directory contains my complied servlets
* archive.addClassPath(new File("target", "classes"));
* // resources/sun-web.xml is my WEB-INF/sun-web.xml
* archive.addMetadata(new File("resources", "sun-web.xml"));
* // resources/MyLogFactory is my META-INF/services/org.apache.commons.logging.LogFactory
* archive.addMetadata(new File("resources", "MyLogFactory"),
* "META-INF/services/org.apache.commons.logging.LogFactory");
*
* Deployer deployer = glassfish.getDeployer();
* // Deploy my scattered web application
* deployer.deploy(archive.toURI());
*
*
* @author Jerome Dochez
* @author [email protected]
*/
public class ScatteredArchive {
String name;
Type type;
File rootDirectory;
List classpaths = new ArrayList();
// File resourcespath;
Map metadatas = new HashMap();
String metadataEntryPrefix;
/**
* Construct a new empty scattered archive.
*
* @param name name of the archive.
* @param type type of the archive
* @throws NullPointerException if name or type is null
*/
public ScatteredArchive(String name, Type type) {
if (name == null) {
throw new NullPointerException("name must not be null.");
}
if (type == null) {
throw new NullPointerException("type must not be null.");
}
this.name = name;
this.type = type;
this.metadataEntryPrefix = (type == Type.WAR) ? "WEB-INF/" : "META-INF/";
}
/**
* Construct a new scattered archive with all the contents from the rootDirectory.
*
* Follows the same semantics as {@link ScatteredArchive(String, ScatteredArchive.Type, File)} constructor.
* rootDirectory must be a File location.
*/
// public ScatteredArchive(String name, Type type, String rootDirectory) {
// this(name, type, rootDirectory != null ? new File(rootDirectory) : null);
// }
/**
* Construct a new scattered archive with all the contents from the rootDirectory.
*
* By default, a scattered archive is not different from any other
* archive where all the files are located under a top level
* directory (rootDirectory).
*
* For example, In case of a WAR type archive, the rootDirectory should look like this:
*
* rootDirectory/WEB-INF/classes/org/myorg/FooServlet.class
* rootDirectory/WEB-INF/classes/org/myorg/Bar.class
* rootDirectory/WEB-INF/web.xml
* rootDirectory/WEB-INF/lib/myjar.jar
* rootDirectory/index.jsp
* rootDirectory/theme.css
* rootDirectory/helper.js
*
* Some files can then be scattered in different locations and be specified
* through the appropriate add methods of this class.
*
*
* @param name name of the archive.
* @param type type of the archive
* @param rootDirectory root directory.
* @throws NullPointerException if name, type or rootDirectory is null.
* @throws IOException if rootDirectory does not exist.
* @throws IllegalArgumentException if rootDirectory is not a directory.
*/
public ScatteredArchive(String name, Type type, File rootDirectory)
throws IOException {
this(name, type);
if (rootDirectory == null) {
throw new NullPointerException("rootDirectory must not be null.");
}
if (!rootDirectory.exists()) {
throw new IOException(rootDirectory + " does not exist.");
}
if (!rootDirectory.isDirectory()) {
throw new IllegalArgumentException(rootDirectory + " is not a directory.");
}
this.rootDirectory = rootDirectory;
}
/**
* Construct a new scattered archive with a set of classpaths.
*
* Follows the same semantics as
* {@link ScatteredArchive(String, ScatteredArchive.Type, String, File[])} constructor.
*
* All classpaths[] must be File locations.
*/
// public ScatteredArchive(String name, Type type, String[] classpaths) {
//
// }
/**
* Construct a new scattered archive with a set of classpaths.
*
* classpaths can contain Directory or JAR file locations.
*
* Using this constructor has the same effect of doing:
*
* ScatteredArchive archive = new ScatteredArchive(name, type);
* for(String classpath : classpaths)
* archive.addClassPath(classpath);
* }
*
* @param name Name of the archive.
* @param type Type of the archive "war" or "jar" or "rar".
* @param classpaths Directory or JAR file locations.
* @throws NullPointerException if name, type or classpaths is null
* @throws IllegalArgumentException if any of the classpaths is not found.
*/
// public ScatteredArchive(String name, Type type, File[] classpaths) {
//
// }
/**
* Add a directory or a JAR file to this scattered archive.
*
* Follows the same semantics as {@link #addClassPath(File)} method.
* classpath must be a File location.
*/
// public void addClassPath(String classpath) {
// addClassPath(classpath != null ? new File(classpath) : null);
// }
/**
* Add a directory or a JAR file to this scattered archive.
*
* The classpath that is added is considered as a plain Java CLASSPATH.
*
* Case 1 : classpath is a directory:
*
* Let us say there is TEMP/abc directory, which has following contents:
*
* TEMP/abc/org/myorg/a/A.class
* TEMP/abc/org/myorg/b/B.class
* TEMP/abc/com/xyz/c/C.class
* TEMP/abc/LocalStrings.properties
* TEMP/abc/image/1.png
*
* then addClassPath(new File("TEMP", "abc") will make:
*
* (a) The following classes available in the deployed scattered archive application:
*
* org.myorg.a.A
* org.myorg.b.B
* com.xyz.c.C
*
* (b) LocalStrings.properties available in the deployed scattered archive application.
* So, the deployed application can do ResourceBundle.getBundle("LocalStrings");
*
* (c) image/1.png available in the deployed scattered archive application.
* So, the deployed application can load the image file via getClass().getClassLoader().getResource("image/1.png");
*
* If there is any other type of file under TEMP/abc then it will also be available
* in the deployed scattered archive application's classloader.
*
* Case 2: classpath is a JAR file
*
* Let us say there is TEMP/xyz.jar, then addClassPath(new File("TEMP", "xyz.jar"))
* will make all the classes and any random files inside TEMP/xyz.jar
* available in the deployed scattered archive application.
*
* @param classpath A directory or a JAR file.
* @throws NullPointerException if classpath is null
* @throws IOException if the classpath is not found.
*/
public void addClassPath(File classpath) throws IOException {
if (classpath == null) {
throw new NullPointerException("classpath must not be null.");
}
if (!classpath.exists()) {
throw new IOException(classpath + " does not exist.");
}
this.classpaths.add(classpath);
}
/**
* Add a new metadata to this scattered archive.
*
* The addMetadata(metadata) method has the same effect as:
*
* addMetadata(metadata, null)
*
* Follows the same semantics as {@link #addMetadata(String, String)} method.
*/
// public void addMetadata(String metadata) {
// addMetadata(metadata != null ? new File(metadata) : null);
// }
/**
* Add a new metadata to this scattered archive.
*
* The addMetadata(metadata) method has the same effect as:
*
* addMetadata(metadata, null)
*
* Follows the same semantics as {@link #addMetadata(File, String)} method.
*/
public void addMetadata(File metadata) throws IOException {
addMetadata(metadata, null);
}
/**
* Add a new metadata to this scattered archive.
*
* Follows the same semantics as {@link #addMetadata(File, String)} method.
* metadata must be a file location.
*/
// public void addMetadata(String metadata, String name) {
// addMetadata(metadata != null ? new File(metadata) : null, name);
// }
/**
* Add a new metadata to this scattered archive.
*
* A metadata is identified by its name (e.g., META-INF/ejb.xml).
*
* If the specified name is null, then the metadata is considered as a
* deployment descriptor metadata and the name is computed as:
*
* "WEB-INF/" + metadata.getName() for WAR type archive.
* "META-INF/" + metadata.getName() for other type of archive.
*
* If the scattered archive already contains the metadata with the same name,
* then the old value is replaced.
*
* @param metadata location of the metadata
* @param name name of the metadata (e.g.,
* META-INF/ejb.xml or META-INF/sun-ejb-jar.xml)
* @throws NullPointerException if metadata is null
* @throws IOException if metadata does not exist.
* @throws IllegalArgumentException if metadata is a directory.
*/
public void addMetadata(File metadata, String name) throws IOException {
if (metadata == null) {
throw new NullPointerException("metadata must not be null.");
}
if (!metadata.exists()) {
throw new IOException(metadata + " does not exist.");
}
if (metadata.isDirectory()) {
throw new IllegalArgumentException(metadata + " is a directory.");
}
if (name == null) {
name = metadataEntryPrefix + metadata.getName();
}
this.metadatas.put(name, metadata);
}
/**
* Set the location of resources files to this scattered archive.
*
* Follows the same semantics as {@link #setResourcePath(File)} method.
* resourcespath must be a File location.
*/
// public void setResourcePath(String resourcespath) {
// setResourcePath(resourcespath != null ? new File(resourcespath) : null);
// }
/**
* Set the location of resources files to this scattered archive.
*
* For a WAR type scattered archive, the specified resource location can be
* thought of as a document root of the web application. The document root
* is where JSP pages, and static web resources such as images are stored.
*
* For the other type of archive, all the contents under the specified
* resource location will be available in the deployed scattered
* application's classloader.
*
* @param resourcespath Resources directory.
* @throws NullPointerException if resourcepath is null.
* @throws IllegalArgumentException if resourcespath is not found or is not a directory.
*/
// public void setResourcePath(File resourcespath) {
// if (resourcespath == null) {
// throw new NullPointerException("resourcespath must not be null.");
// }
// if (!resourcespath.exists()) {
// throw new IllegalArgumentException(resourcespath + " does not exist.");
// }
// if (!resourcespath.isDirectory()) {
// throw new IllegalArgumentException(resourcespath + " is not a directory");
// }
// this.resourcespath = resourcespath;
// }
/**
* Get the deployable URI for this scattered archive.
*
* Note : java.io.tmpdir is used while building the URI.
*
* @return Deployable scattered archive URI.
* @throws IOException if any I/O error happens while building the URI
* or while reading metadata, classpath elements, rootDirectory.
*/
public URI toURI() throws IOException {
return new Assembler().assemble(this);
}
/**
* Enumeration values for the scattered Java EE module types.
*
* @author [email protected]
*/
public enum Type {
/**
* The module is an Enterprise Java Bean or Application Client archive.
*/
JAR,
/**
* The module is a Web Application archive.
*/
WAR,
/**
* The module is a Connector archive.
*/
RAR,
}
}
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