/*
* JBoss, Home of Professional Open Source.
* Copyright 2009, Red Hat Middleware LLC, and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.system.server.profileservice.repository;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.jar.JarInputStream;
import java.util.jar.Manifest;
import java.util.zip.ZipEntry;
import org.jboss.util.file.JarUtils;
/**
* Deployment Utils.
*
* @author <a href="mailto:emuckenh@redhat.com">Emanuel Muckenhuber</a>
* @version $Revision$
*/
public class DeploymentUtils
{
/**
* Try to unpack an inputStream.
* This is a fork of {@link JarUtils#unjar}, but does not close the
* InputStream itself, as this is done by the remote deploymentTarget.
*
* @param in the InputStream
* @param dest the destination file
* @throws IOException
*/
public static void unjar(InputStream in, File dest) throws IOException
{
if (!dest.exists())
{
dest.mkdirs();
}
if (!dest.isDirectory())
{
throw new IOException("Destination must be a directory.");
}
JarInputStream jin = new JarInputStream(in);
byte[] buffer = new byte[1024];
ZipEntry entry = jin.getNextEntry();
while (entry != null)
{
String fileName = entry.getName();
if (fileName.charAt(fileName.length() - 1) == '/')
{
fileName = fileName.substring(0, fileName.length() - 1);
}
if (fileName.charAt(0) == '/')
{
fileName = fileName.substring(1);
}
if (File.separatorChar != '/')
{
fileName = fileName.replace('/', File.separatorChar);
}
File file = new File(dest, fileName);
if (entry.isDirectory())
{
// make sure the directory exists
file.mkdirs();
jin.closeEntry();
}
else
{
// make sure the directory exists
File parent = file.getParentFile();
if (parent != null && !parent.exists())
{
parent.mkdirs();
}
// dump the file
OutputStream out = new FileOutputStream(file);
int len = 0;
while ((len = jin.read(buffer, 0, buffer.length)) != -1)
{
out.write(buffer, 0, len);
}
out.flush();
out.close();
jin.closeEntry();
file.setLastModified(entry.getTime());
}
entry = jin.getNextEntry();
}
/* Explicity write out the META-INF/MANIFEST.MF so that any headers such
as the Class-Path are see for the unpackaged jar
*/
Manifest mf = jin.getManifest();
if (mf != null)
{
File file = new File(dest, "META-INF/MANIFEST.MF");
File parent = file.getParentFile();
if( parent.exists() == false )
{
parent.mkdirs();
}
OutputStream out = new FileOutputStream(file);
mf.write(out);
out.flush();
out.close();
}
}
}