/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright 1997-2007 Sun Microsystems, Inc. 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.html
* or glassfish/bootstrap/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 glassfish/bootstrap/legal/LICENSE.txt.
* Sun designates this particular file as subject to the "Classpath" exception
* as provided by Sun in the GPL Version 2 section of the License file that
* accompanied this code. If applicable, add the following below the License
* Header, with the fields enclosed by brackets [] replaced by your own
* identifying information: "Portions Copyrighted [year]
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*
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* recipient has the option to distribute your version of this file under
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* and therefore, elected the GPL Version 2 license, then the option applies
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* holder.
*/
package com.sun.enterprise.repository;
import java.util.*;
import java.io.*;
import com.sun.enterprise.util.FileUtil;
import com.sun.enterprise.util.Utility;
// START OF IASRI 4660742
import java.util.logging.*;
import com.sun.logging.*;
// END OF IASRI 4660742
/**
* A Configuration object stores all the properties that are needed
* by various components within the EJB server.
* @author Harish Prabandham
*/
public class ConfigurationImpl implements Configuration {
// IASRI 4660742 START
private static Logger _logger=null;
static{
_logger=LogDomains.getLogger(LogDomains.ROOT_LOGGER);
}
// IASRI 4660742 END
private static String OBJECT_STORE_DIR = "repository" + File.separator +
Utility.getLocalHost() +File.separator + "objects"
+File.separator;
/** IASRI 4672501 -- remove ri directory
private static String SERVER_CONFIG_DIR = "repository" + File.separator +
Utility.getLocalHost() + File.separator;
**/
private static final String OBJECT_FILE_EXT = ".ser";
private Hashtable table;
private Repository defaultRepository;
/**
* Creates a new instance of a Configuration object.
* @param readwrite => true or false
*/
public ConfigurationImpl() {
/** IASRI 4672501 -- remove ri directory
File dir = new File(FileUtil.getAbsolutePath(OBJECT_STORE_DIR));
if(!dir.exists()) {
dir.mkdirs();
}
**/
table = new Hashtable();
defaultRepository = getRepository("default");
/** IASRI 4672501 -- remove ri directory
getServerRepository();
**/
}
private String getIndex(String key) {
// Everything before the first .
int index = key.indexOf(".");
if(index < 0)
return "default";
return key.substring(0, index);
}
private String getEffectiveKey(String key) {
// Everything after the first .
int index = key.indexOf(".");
if(index < 0)
return key;
return key.substring(index + 1);
}
private Repository getRepository(String repName) {
Repository rep = (Repository) table.get(repName);
if(rep == null) {
rep = new Repository(repName);
if(rep.getName().equals(repName)) {
table.put(repName, rep);
} else
rep = defaultRepository;
}
return rep;
}
/** IASRI 4672501 -- remove ri directory
private Repository getServerRepository() {
// IASRI 4660742
// System.out.println("getServerRepository.....");
// START OF IASRI 4660742
_logger.log(Level.FINE,"getServerRepository.....");
// END OF IASRI 4660742
Repository rep = (Repository) table.get("server");
if(rep == null) {
File dir = new File(FileUtil.getAbsolutePath(SERVER_CONFIG_DIR));
if(!dir.exists()) {
dir.mkdirs();
}
File f = new File(dir, "server.properties");
if(!f.exists()) {
try { f.createNewFile(); } catch(IOException e){
//IASRI 4660742 e.printStackTrace();
// START OF IASRI 4660742
_logger.log(Level.SEVERE,"enterprise.ioexception",e);
// END OF IASRI 4660742
}
}
rep = new Repository("server",
FileUtil.getAbsolutePath(SERVER_CONFIG_DIR) + File.separator);
table.put("server", rep);
}
return rep;
}
**/
/**
* This method gets a property value associated with the given key.
* @return A property value corresponding to the key
*/
public String getProperty(String key)
throws java.rmi.RemoteException
{
String index = getIndex(key);
String newKey = getEffectiveKey(key);
Repository rep = getRepository(index);
String val = null;
if(rep.getName().equals(index)){
val = rep.find(newKey);
} else {
val = rep.find(key);
}
return val;
}
/**
* This method associates a property value with the given key.
*/
public void setProperty(String key, String value)
throws java.rmi.RemoteException
{
String index = getIndex(key);
String newKey = getEffectiveKey(key);
Repository rep = getRepository(index);
if(rep.getName().equals(index)){
rep.add(newKey, value);
} else {
rep.add(key, value);
}
}
/**
* This method removes a property value given the key.
*/
public void removeProperty(String key)
throws java.rmi.RemoteException
{
String index = getIndex(key);
String newKey = getEffectiveKey(key);
Repository rep = getRepository(index);
if(rep.getName().equals(index)){
rep.remove(newKey);
} else {
rep.remove(key);
}
}
public Object getObject(String key)
throws java.rmi.RemoteException
{
String fname = getProperty(key);
Object obj = null;
// Use this fname to deserialize...
if(fname != null) {
try{
FileInputStream fstream = new FileInputStream(fname);
ObjectInputStream objstream =
new ObjectInputStream(fstream);
obj = objstream.readObject();
fstream.close();
}catch(Exception e){
//IASRI 4660742 e.printStackTrace(System.out);
// START OF IASRI 4660742
_logger.log(Level.SEVERE,"enterprise.file_exception",e);
// END OF IASRI 4660742
}
}
return obj;
}
/**
* This method associates an Object with the given key.
*/
public void setObject(String key, Object obj)
throws java.rmi.RemoteException
{
String className = obj.getClass().getName();
String instanceId = String.valueOf(obj.hashCode());
String fname = OBJECT_STORE_DIR + className + instanceId +
OBJECT_FILE_EXT;
// serialize obj and store it in the file .....
try{
String absFileName = FileUtil.getAbsolutePath(fname);
FileOutputStream fstream = new FileOutputStream(absFileName);
ObjectOutputStream objstream = new ObjectOutputStream(fstream);
objstream.writeObject(obj);
objstream.flush();
fstream.close();
setProperty(key, absFileName);
}catch(Exception e){
//IASRI 4660742 e.printStackTrace(System.out);
// START OF IASRI 4660742
_logger.log(Level.SEVERE,"enterprise.file_exception",e);
// END OF IASRI 4660742
}
}
public void removeObject(String key)
throws java.rmi.RemoteException
{
String fname = getProperty(key);
// Use this fname & delete the file first..
if(fname != null) {
try{
File file = new File(fname);
if(file.exists())
file.delete();
removeProperty(key);
}catch(Exception e){
//IASRI 4660742 e.printStackTrace(System.out);
// START OF IASRI 4660742
_logger.log(Level.SEVERE,"enterprise.file_exception",e);
// END OF IASRI 4660742
}
}
}
/**
* This method returns all the keys for the given index.
*
*/
public String[] getKeys(String index) throws java.rmi.RemoteException
{
Repository rep = getRepository(index);
return rep.keys();
}
}
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