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• AutomaticBackupAction.java

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commonsrc.ingenias.editor.persistence.AutomaticBackupAction Maven / Gradle / Ivy

/** 
 * Copyright (C) 2010  Jorge J. Gomez-Sanz
 * 
 * This file is part of the INGENME tool. INGENME is an open source meta-editor
 * which produces customized editors for user-defined modeling languages
 *
 * 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 version 3 of the License
 *
 * 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, see 
 **/
package ingenias.editor.persistence;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import javax.swing.JFileChooser;
import javax.swing.JWindow;

import ingenias.editor.GUIResources;
import ingenias.editor.IDE;
import ingenias.editor.IDEAbs;
import ingenias.editor.IDEState;
import ingenias.editor.utils.DialogWindows;

public class AutomaticBackupAction implements Runnable{
	Thread backupthread=null;
	boolean finish=false;
	int backupFrequency=0;
	IDEState ids;
	GUIResources resources;
	int counter=0;
	public final static int MAXIMUM_BACKUPS=10;

	public AutomaticBackupAction(IDEState ids, GUIResources resources, int backupFrequency){
		this.backupFrequency=backupFrequency;
		this.ids=ids;
		this.resources=resources;
	}

	public void startBackup(){
		this.backupthread=new Thread(this);
		this.backupthread.start();
	}

	public boolean isStarted(){
		return backupthread!=null;
	}

	private void moveFile(File orig, File target) throws IOException{
		byte buffer[]=new byte[1000];
		int bread=0;
		FileInputStream fis=new FileInputStream(orig);
		FileOutputStream fos=new FileOutputStream(target);
		while (bread!=-1){
			bread=fis.read(buffer);
			if (bread!=-1)
				fos.write(buffer,0,bread);
		}
		fis.close();
		fos.close();
		orig.delete();
	}

	public int copyBackupFiles(){
		/*JFileChooser jfc = new JFileChooser();
		File homedir = jfc.getCurrentDirectory();
		File[] files=homedir.listFiles();
		int lastBackupCopied=0;		
		String targetName ="backup/idbackup"+lastBackupCopied+".xml";
		int copied=0;
		File backup=new File(targetName);
		while (backup.exists()){
			lastBackupCopied++;
			targetName ="backup/idbackup"+lastBackupCopied+".xml";
			backup=new File(targetName);
		}
		

		for (int k=0;k