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Micro Distribution of the Payara Project
/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 1997-2011 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.
*/
/*
* Status.java
*
* Created on March 27, 2004, 10:40 PM
*/
package com.sun.enterprise.backup;
import com.sun.enterprise.util.io.FileUtils;
import java.io.*;
import java.util.*;
import java.util.zip.*;
import com.sun.appserv.server.util.Version;
/**
*
* @author Byron Nevins
*/
class Status {
String write(BackupRequest request) {
props = new Properties();
File backupFileDir = null;
if (request.configOnly) {
backupFileDir = new File(request.domainDir, Constants.CONFIG_DIR) ;
} else {
backupFileDir = request.domainDir;
}
statusFile = new File(backupFileDir, Constants.PROPS_FILENAME);
FileOutputStream out = null;
try {
setProps(request);
out = new FileOutputStream(statusFile);
props.store(out, Constants.PROPS_HEADER);
return propsToString(false);
} catch(Exception e) {
return StringHelper.get("backup-res.CantWriteStatus", statusFile);
} finally {
if (out != null) {
try {
out.close();
} catch(IOException ex) {}
}
}
}
/**
* @param file Either a zip file that contains backup.properties -- or
* backup.properties itself. terse is automatically set to true.
* @return a String summary of the backup
*/
String read(File file) {
return read(file, true);
}
/**
* @param file Either a zip file that contains backup.properties -- or
* backup.properties itself.
* @param terse if true, give a short summary
* @return a String summary of the backup
*/
String read(File file, boolean terse) {
props = null;
setPropsFromFile(file);
if(props == null) {
return badStatusFileMessage(file);
}
return propsToString(terse);
}
public boolean loadProps(File file) {
// props is a class variable.
props = null;
setPropsFromFile(file);
if (props == null)
return false;
return true;
}
/**
* open the zip file, parse the status file and return the timestamp
* of when it was created.
*/
long getInternalTimestamp(File f) {
props = null;
setPropsFromFile(f);
try {
String s = props.getProperty(Constants.PROPS_TIMESTAMP_MSEC);
return Long.parseLong(s);
}
catch(Exception e) {
LoggerHelper.warning(badStatusFileMessage(f));
return 0;
}
}
void delete() {
if(statusFile != null && !statusFile.delete()) {
// TBD warning message
statusFile.deleteOnExit();
}
}
String getDomainName() {
if(props == null)
return null;
return props.getProperty(Constants.PROPS_DOMAIN_NAME);
}
String getTimeStamp() {
if(props == null)
return null;
return props.getProperty(Constants.PROPS_TIMESTAMP_HUMAN);
}
String getUserName() {
if(props == null)
return null;
return props.getProperty(Constants.PROPS_USER_NAME);
}
// Return the full path to the backup file.
String getBackupPath() {
if(props == null)
return null;
try {
File f = new File(props.getProperty(Constants.PROPS_BACKUP_FILE));
return f.getAbsolutePath();
} catch (NullPointerException e) {
return null;
}
}
// Return the filename portion of the path.
String getFileName() {
if(props == null)
return null;
try {
File f = new File(props.getProperty(Constants.PROPS_BACKUP_FILE));
return f.getName();
} catch (NullPointerException e) {
return null;
}
}
String getBackupConfigName(){
if(props == null)
return "";
return props.getProperty(Constants.BACKUP_CONFIG, "");
}
String getBackupType(){
if(props == null)
return "";
return props.getProperty(Constants.PROPS_TYPE, "");
}
///////////////////////////////////////////////////////////////////////////
////// PRIVATE METHODS AND DATA ///////////////////////////////////////
///////////////////////////////////////////////////////////////////////////
/**
* @param file Either a zip file that contains backup.properties -- or
* backup.properties itself.
* @param terse if true, give a short summary
* @return a String summary of the backup
*/
private void setPropsFromFile(File file) {
props = null;
ZipInputStream zis = null;
if(file.getName().toLowerCase(Locale.ENGLISH).endsWith(".properties")) {
readPropertiesFile(file);
// props is now set...
return;
}
try {
zis = new ZipInputStream(new FileInputStream(file));
ZipEntry ze;
while( (ze = zis.getNextEntry()) != null ) {
if(ze.getName().equals(Constants.PROPS_FILENAME)) {
props = new Properties();
props.load(zis);
break;
}
}
// props may be null
}
catch(Exception e) {
// overkill...
props = null;
}
finally {
if(zis != null) {
try {
zis.close();
}
catch(Exception e) {
}
}
}
}
private void readPropertiesFile(File propsFile) {
BufferedInputStream in = null;
try {
in = new BufferedInputStream(new FileInputStream(propsFile));
props = new Properties();
props.load(in);
} catch(IOException ioe) {
props = null;
} finally {
if (in != null) {
try {
in.close();
} catch(IOException ex) {}
}
}
}
private void setProps(BackupRequest request) {
props.setProperty(Constants.PROPS_USER_NAME,
System.getProperty(Constants.PROPS_USER_NAME));
props.setProperty(Constants.PROPS_TIMESTAMP_MSEC,
"" + request.timestamp);
props.setProperty(Constants.PROPS_DOMAINS_DIR,
FileUtils.safeGetCanonicalPath(request.domainsDir));
props.setProperty(Constants.PROPS_DOMAIN_DIR,
FileUtils.safeGetCanonicalPath(request.domainDir));
props.setProperty(Constants.PROPS_BACKUP_FILE,
FileUtils.safeGetCanonicalPath(request.backupFile));
props.setProperty(Constants.PROPS_DOMAIN_NAME,
request.domainName);
props.setProperty(Constants.PROPS_DESCRIPTION,
request.description);
props.setProperty(Constants.PROPS_TIMESTAMP_HUMAN,
new Date(request.timestamp).toString());
props.setProperty(Constants.PROPS_VERSION,
Version.getFullVersion());
String type = request.configOnly ? Constants.CONFIG_ONLY :
Constants.FULL;
props.setProperty(Constants.PROPS_TYPE, type);
String bc = (request.backupConfig == null) ? Constants.NO_CONFIG : request.backupConfig;
props.setProperty(Constants.BACKUP_CONFIG,bc);
}
private String propsToString(boolean terse) {
final String pre = "backup-res.Props.";
StringBuffer sb = new StringBuffer();
if(terse) {
sb.append(props.getProperty(Constants.PROPS_BACKUP_FILE));
} else {
sb.append(StringHelper.get(pre + Constants.PROPS_DESCRIPTION,
props.getProperty(Constants.PROPS_DESCRIPTION)));
sb.append("\n");
sb.append(StringHelper.get(pre + Constants.PROPS_VERSION,
props.getProperty(Constants.PROPS_VERSION)));
sb.append("\n");
sb.append(StringHelper.get(pre + Constants.PROPS_USER_NAME,
props.getProperty(Constants.PROPS_USER_NAME)));
sb.append("\n");
sb.append(StringHelper.get(pre + Constants.PROPS_TIMESTAMP_HUMAN,
props.getProperty(Constants.PROPS_TIMESTAMP_HUMAN)));
sb.append("\n");
sb.append(StringHelper.get(pre + Constants.PROPS_DOMAIN_NAME,
props.getProperty(Constants.PROPS_DOMAIN_NAME)));
sb.append("\n");
sb.append(StringHelper.get(pre + Constants.PROPS_TYPE,
props.getProperty(Constants.PROPS_TYPE)));
sb.append("\n");
sb.append(StringHelper.get(pre + Constants.BACKUP_CONFIG,
props.getProperty(Constants.BACKUP_CONFIG)));
sb.append("\n");
sb.append(StringHelper.get(pre + Constants.PROPS_BACKUP_FILE,
props.getProperty(Constants.PROPS_BACKUP_FILE)));
sb.append("\n");
sb.append(StringHelper.get(pre + Constants.PROPS_DOMAIN_DIR,
props.getProperty(Constants.PROPS_DOMAIN_DIR)));
}
return sb.toString();
}
private String badStatusFileMessage(File file) {
String msg = StringHelper.get("backup-res.Props.backup.file", file);
msg += "\n";
msg += StringHelper.get("backup-res.CorruptBackupFile.NoStatusFile");
return msg;
}
private File statusFile = null;
private Properties props;
}