com.sun.enterprise.backup.ZipStorage Maven / Gradle / Ivy
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/*
* 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;
}