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/*
* Copyright (c) 2008 Paul C. Buetow, vs@dev.buetow.org
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* All icons of the icons/ folder are under a Creative Commons
* Attribution-Noncommercial-Share Alike License a CC-by-nc-sa.
*
* The icon's homepage is http://code.google.com/p/ultimate-gnome/
*/
package utils;
import java.io.*;
import java.util.HashMap;
import simulator.VSSimulator;
/**
* The class VSSerialize, this static class helps do deserialize
* a saved simulator!
*
* @author Paul C. Buetow
*/
public final class VSSerialize {
/** The serial version uid */
private static final long serialVersionUID = 1L;
/** True if debugg mode of deserialization */
public static final boolean DEBUG = true;
/** The standard filename to save simulators to */
public static final String STANDARD_FILENAME = "simulator.dat";
/** For temp object storage */
private static HashMap<String,Object> objects;
/**
* Creates the VSSerialize object.
*/
public VSSerialize() {
init();
}
/**
* Initializes the helper.
*/
private void init() {
objects = new HashMap<String,Object>();
}
/**
* Sets an object.
*
* @param key The object key
* @param object The object itself
*/
public void setObject(String key, Object object) {
objects.put(key, object);
}
/**
* Sets an object.
*
* @param num The object number
* @param key The object key
* @param object The object itself
*/
public void setObject(int num, String key, Object object) {
objects.put(key + ":" + num, object);
}
/**
* Gets an object.
*
* @param num The object number
* @param key The object key
*
* @return The object itself
*/
public Object getObject(int num, String key) {
Object object = objects.get(key + ":" + num);
if (object == null) {
System.err.println("No such deserialization helper key "
+ key + ":" + num);
System.exit(1);
}
return object;
}
/**
* Gets an object.
*
* @param key The object key
*
* @return The object itself
*/
public Object getObject(String key) {
Object object = objects.get(key);
if (object == null) {
System.err.println("No such deserialization helper key " + key);
System.exit(1);
}
return object;
}
/**
* Saves the given simulator to the given filename.
*
* @param filename The filename
* @param simulator The simulator
*/
public void saveSimulator(String filename, VSSimulator simulator) {
try {
FileOutputStream fileOutputStream =
new FileOutputStream(filename);
ObjectOutputStream objectOutputStream =
new ObjectOutputStream(fileOutputStream);
objectOutputStream.writeObject(simulator.getPrefs());
simulator.serialize(this);
} catch (IOException e) {
e.printStackTrace();
}
}
/**
* Opens a simulator from the given filename.
*
* @param filename The filename.
* @param simulatorFrame The simulator frame
*
* @return The simulator object, and null if no success
*/
public VSSimulator openSimulator(String filename,
VSSimulatorFrame simulatorFrame) {
try {
FileInputStream fileInputStream =
new FileInputStream(filename);
ObjectInputStream objectInputStream =
new ObjectInputStream(fileInputStream);
VSPrefs prefs = (VSPrefs) objectInputStream.readObject();
simulator = new VSSimulator(prefs, simulatorFrame);
simulator.deserialize(this);
} catch (Exception e) {
e.printStackTrace();
}
return simulator;
}
}
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