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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org 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 version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
package org.openoffice.netbeans.modules.office.utils;
import java.io.*;
import java.util.zip.*;
import java.beans.PropertyVetoException;
import org.openide.filesystems.FileSystem;
import org.openide.filesystems.Repository;
import org.openoffice.netbeans.modules.office.filesystem.OpenOfficeDocFileSystem;
public class ZipMounter
{
private static ZipMounter mounter = null;
private ZipMounter() {
}
public static ZipMounter getZipMounter() {
if (mounter == null) {
synchronized(ZipMounter.class) {
if (mounter == null)
mounter = new ZipMounter();
}
}
return mounter;
}
public void mountZipFile(File zipfile)
throws IOException, PropertyVetoException
{
if (zipfile != null) {
addDocumentToRepository(zipfile, true);
}
}
private FileSystem addDocumentToRepository(File rootFile, boolean writeable)
throws IOException, PropertyVetoException
{
Repository repo = Repository.getDefault();
OpenOfficeDocFileSystem oofs;
oofs = (OpenOfficeDocFileSystem)getMountedDocument(rootFile);
if(oofs != null)
repo.removeFileSystem(oofs);
oofs = new OpenOfficeDocFileSystem();
oofs.setDocument(rootFile);
repo.addFileSystem(oofs);
return oofs;
}
/** @return FileSystem which has given jar file as its root or
* null if no such file system could be found in repository */
private FileSystem getMountedDocument(File rootFile)
{
if (rootFile == null)
return null;
FileSystem oofs = null;
try {
oofs = Repository.getDefault().findFileSystem(
OpenOfficeDocFileSystem.computeSystemName(rootFile));
} catch(Exception exp) {
}
return oofs;
}
}
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