forked from eclipse-ee4j/glassfish
/
BackupRestoreManager.java
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/
BackupRestoreManager.java
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/*
* Copyright (c) 1997, 2018 Oracle and/or its affiliates. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v. 2.0, which is available at
* http://www.eclipse.org/legal/epl-2.0.
*
* This Source Code may also be made available under the following Secondary
* Licenses when the conditions for such availability set forth in the
* Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
* version 2 with the GNU Classpath Exception, which is available at
* https://www.gnu.org/software/classpath/license.html.
*
* SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
*/
package com.sun.enterprise.backup;
import com.sun.enterprise.util.io.FileUtils;
import java.io.*;
/**
* Baseclass for BackupManager and RestoreManager. Common code between
* the two goes in here.
* @author Byron Nevins
*/
abstract class BackupRestoreManager {
public BackupRestoreManager(BackupRequest req) throws BackupException {
if(req == null)
throw new BackupException("backup-res.InternalError",
getClass().getName() + ".ctor: null BackupRequest object");
this.request = req;
init();
LoggerHelper.finest("Request DUMP **********\n" + req);
}
void init() throws BackupException {
// only do once!
if(wasInitialized)
return;
if(request == null)
throw new BackupException("backup-res.InternalError",
"null BackupRequest reference");
// add a timestamp
request.timestamp = System.currentTimeMillis();
// validate domains dir
if (request.domainsDir == null ||
!FileUtils.safeIsDirectory(request.domainsDir))
throw new BackupException("backup-res.NoDomainsDir",
request.domainsDir);
if (request.domainName != null)
request.domainDir = new File(request.domainsDir, request.domainName);
LoggerHelper.setLevel(request);
}
/**
* If both the backupDir and backupConfig are not set then this method
* behaves as it did in v2. It returns a path to the
* domainDir + BACKUP_DIR (backups).
* If a backupConfig has been associated with the request and the
* backupDir is not set then it returns a path to domainDir + backupConfig.
* If a backupConfig has been associated with the request and the
* backupDir is set then it returns a path to backupDir + domainName +
* backupConfig.
* If a backupConfig has not been associated with the request and the
* backupDir is set then it returns a path to backupDir + domainName.
*/
protected File getBackupDirectory(BackupRequest request) {
// The v2 case.
if (request.backupDir == null && request.backupConfig == null) {
return (new File(request.domainDir, Constants.BACKUP_DIR));
}
if (request.backupDir == null && request.backupConfig != null) {
return (new File(new File(request.domainDir, Constants.BACKUP_DIR),
request.backupConfig));
}
if (request.backupDir != null && request.backupConfig != null) {
return (new File(new File(request.backupDir, request.domainName),
request.backupConfig));
}
// backupDir != null && backupConfig == null
return (new File(request.backupDir, request.domainName));
}
BackupRequest request;
private boolean wasInitialized = false;
}