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Micro Distribution of the Payara Project
/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 2006-2012 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.deployment.deploy.shared;
import org.glassfish.api.deployment.archive.WritableArchive;
import org.jvnet.hk2.annotations.Service;
import org.glassfish.hk2.api.PerLookup;
import java.io.*;
import java.util.Enumeration;
import java.util.Vector;
import java.util.Collection;
import java.util.jar.Manifest;
import java.util.jar.JarEntry;
import java.util.zip.ZipEntry;
import java.util.zip.ZipOutputStream;
import java.net.URI;
import java.net.URISyntaxException;
import java.util.logging.Level;
import java.util.logging.Logger;
/**
* Provides an implementation of the Archive that maps to
* a Jar file @see java.util.jar.JarFile
*
* @author Jerome Dochez
*/
@Service(name="jar")
@PerLookup
public class OutputJarArchive extends JarArchive implements WritableArchive {
// the path
private URI uri;
// the file we are currently mapped to (if open for writing)
protected ZipOutputStream jos = null;
private Manifest manifest = null;
// list of entries already written to this ouput
private Vector entries = new Vector();
/**
* Get the size of the archive
*
* @return -1 because this is getting created
*/
public long getArchiveSize() throws NullPointerException, SecurityException {
return -1;
}
/**
* close the abstract archive
*/
public void close() throws IOException {
if (jos != null) {
jos.flush();
jos.finish();
jos.close();
jos = null;
}
}
protected JarEntry getJarEntry(String entryName) {
return null;
}
/**
* creates a new abstract archive with the given path
*
* @param path the path to create the archive
*/
public void create(URI path) throws IOException {
this.uri = path;
File file = new File(uri.getSchemeSpecificPart());
// if teh file exists, we delete it first
if (file.exists()) {
boolean isDeleted = file.delete();
if (!isDeleted) {
Logger.getAnonymousLogger().log(Level.WARNING, "Error in deleting file " + file.getAbsolutePath());
}
}
FileOutputStream fos = new FileOutputStream(file);
BufferedOutputStream bos = new BufferedOutputStream(fos);
jos = new ZipOutputStream(bos);
}
/**
* @return an @see java.util.Enumeration of entries in this abstract
* archive
*/
public Enumeration entries() {
return entries.elements();
}
public Collection getDirectories() throws IOException {
return new Vector();
}
/**
* @return an @see java.util.Enumeration of entries in this abstract
* archive, providing the list of embedded archive to not count their
* entries as part of this archive
*/
public Enumeration entries(Enumeration embeddedArchives) {
return entries();
}
/**
* @return the manifest information for this abstract archive
*/
public Manifest getManifest() throws IOException {
if (manifest == null) {
manifest = new Manifest();
}
return manifest;
}
/**
* Returns the path used to create or open the underlyong archive
*
* @return the path for this archive.
*/
public URI getURI() {
return uri;
}
public WritableArchive createSubArchive(String name) throws IOException {
OutputStream os = putNextEntry(name);
ZipOutputStream jos = new ZipOutputStream(os);
OutputJarArchive ja = new OutputJarArchive();
try {
ja.uri = new URI("jar", name, null);
} catch(URISyntaxException e) {
}
ja.jos = jos;
return ja;
}
/**
* Close a previously returned sub archive
*
* @param subArchive output stream to close
* @link Archive.getSubArchive}
*/
public void closeEntry(WritableArchive subArchive) throws IOException {
if (subArchive instanceof OutputJarArchive) {
((OutputJarArchive) subArchive).jos.flush();
((OutputJarArchive) subArchive).jos.finish();
}
jos.closeEntry();
}
/**
* @param name the entry name
* @returns an @see java.io.OutputStream for a new entry in this
* current abstract archive.
*/
public OutputStream putNextEntry(String name) throws java.io.IOException {
if (jos != null) {
ZipEntry ze = new ZipEntry(name);
jos.putNextEntry(ze);
entries.add(name);
}
return jos;
}
/**
* closes the current entry
*/
public void closeEntry() throws IOException {
if (jos != null) {
jos.flush();
jos.closeEntry();
}
}
}