/*
 * Copyright (C) 2004 NNL Technology AB
 * Visit www.infonode.net for information about InfoNode(R) 
 * products and how to contact NNL Technology AB.
 *
 * 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.
 */


// $Id: WindowItemDecoder.java,v 1.8 2007/01/28 21:25:10 jesper Exp $
package net.infonode.docking.model;

import net.infonode.docking.internal.ReadContext;

import java.io.IOException;
import java.io.ObjectInputStream;

/**
 * @author $Author: jesper $
 * @version $Revision: 1.8 $
 */
public class WindowItemDecoder {
  static final int SPLIT = 0;
  static final int TAB = 1;
  static final int VIEW = 2;

  private WindowItemDecoder() {
  }

  static WindowItem decodeWindowItem(ObjectInputStream in, ReadContext context, ViewReader viewReader) throws
                                                                                                       IOException {
    int id = in.readInt();

    switch (id) {
      case SPLIT:
        return new SplitWindowItem();

      case TAB:
        return new TabWindowItem();

      case VIEW:
        return viewReader.readViewItem(in, context);

      default:
        throw new IOException("Invalid window item id!");
    }
  }
}