/*
Wotonomy: OpenStep design patterns for pure Java applications.
Copyright (C) 2000 Michael Powers

This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.

This library 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
Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public
License along with this library; if not, see http://www.gnu.org
*/

package net.wotonomy.datastore;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;

public class SerializedFileSoup extends FileSoup {
	public SerializedFileSoup(String aPath) {
		super(aPath);
	}

	// file access methods

	protected boolean writeFile(String name, Object anObject) {
		try {
			File f = new File(getHomeDirectory(), name);
			ObjectOutputStream oos = new ObjectOutputStream(new FileOutputStream(f));
			oos.writeObject(anObject);
			oos.flush();
			oos.close();
			return true;
		} catch (Exception exc) {
			System.err.println("SerializedFileSoup.writeFile: " + exc);
		}

		return false;
	}

	protected Object readFile(String name) {
		Object result = null;

		try {
			File f = new File(getHomeDirectory(), name);
			ObjectInputStream ois = new ObjectInputStream(new FileInputStream(f));
			result = ois.readObject();
			ois.close();
		} catch (FileNotFoundException exc) {
			result = null;
		} catch (Exception exc) {
			System.err.println("SerializedFileSoup.readFile: " + exc);
			exc.printStackTrace();
		}
		return result;
	}

	protected boolean deleteFile(String name) {
		try {
			File f = new File(getHomeDirectory(), name);
			if (f.exists()) {
				f.delete();
				return true;
			}
		} catch (Exception exc) {
			System.err.println("SerializedFileSoup.deleteFile: " + exc);
		}

		return false;
	}

}

/*
 * $Log$ Revision 1.2 2006/02/19 16:26:19 cgruber Move non-unit-test code to
 * tests project Fix up code to work with proper imports Fix maven dependencies.
 *
 * Revision 1.1 2006/02/16 13:18:56 cgruber Check in all sources in
 * eclipse-friendly maven-enabled packages.
 *
 * Revision 1.1.1.1 2000/12/21 15:47:20 mpowers Contributing wotonomy.
 *
 * Revision 1.2 2000/12/20 16:25:37 michael Added log to all files.
 *
 *
 */