com.sun.enterprise.backup.ZipStorage Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of payara-micro Show documentation
Show all versions of payara-micro Show documentation
Micro Distribution of the Payara Project
/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 1997-2010 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.
*/
/*
* ZipStorage.java
*
* Created on January 30, 2004, 7:15 PM
*/
package com.sun.enterprise.backup;
import com.sun.enterprise.util.io.*;
import com.sun.enterprise.util.zip.*;
import java.io.*;
/**
* This class implements storing backups as zip files.
* @author Byron Nevins
*/
class ZipStorage {
/**
* @param req
* @throws BackupException
*/
ZipStorage(BackupRequest req) throws BackupException {
if(req == null)
throw new BackupException("backup-res.NoBackupRequest",
getClass().getName() + ".ctor");
request = req;
}
/**
* Backups the files to a zip file.
* @throws BackupException if there were any errors writing the file.
*/
void store() throws BackupException {
File backupFileDir = null;
if (request.configOnly) {
backupFileDir = new File(request.domainDir, Constants.CONFIG_DIR) ;
} else {
backupFileDir = request.domainDir;
}
String zipName = FileUtils.safeGetCanonicalPath(request.backupFile);
String domainDirName = FileUtils.safeGetCanonicalPath(backupFileDir);
FileListerRelative lister = new FileListerRelative(backupFileDir);
lister.keepEmptyDirectories(); // we want to restore any empty directories too!
String[] files = lister.getFiles();
LoggerHelper.fine("Writing " + zipName);
try {
ZipWriter writer = new ZipWriter(zipName, domainDirName, files);
if(request.excludeDirs != null && request.excludeDirs.length > 0)
writer.excludeDirs(request.excludeDirs);
writer.safeWrite();
}
catch(ZipFileException zfe) {
throw new BackupException("backup-res.ZipBackupError", zfe, zipName);
}
}
void write() throws BackupException {
}
private BackupRequest request;
}