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/*
 * Copyright (c) 2007 Sun Microsystems, Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * - Redistribution of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 *
 * - Redistribution in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in
 *   the documentation and/or other materials provided with the
 *   distribution.
 *
 * Neither the name of Sun Microsystems, Inc. or the names of
 * contributors may be used to endorse or promote products derived
 * from this software without specific prior written permission.
 *
 * This software is provided "AS IS," without a warranty of any
 * kind. ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND
 * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY
 * EXCLUDED. SUN MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL
 * NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF
 * USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
 * DERIVATIVES. IN NO EVENT WILL SUN OR ITS LICENSORS BE LIABLE FOR
 * ANY LOST REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT, SPECIAL,
 * CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER CAUSED AND
 * REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT OF THE USE OF OR
 * INABILITY TO USE THIS SOFTWARE, EVEN IF SUN HAS BEEN ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGES.
 *
 * You acknowledge that this software is not designed, licensed or
 * intended for use in the design, construction, operation or
 * maintenance of any nuclear facility.
 *
 */

package com.sun.j3d.utils.scenegraph.io.state.javax.media.j3d;

import java.io.DataInput;
import java.io.DataOutput;
import java.io.IOException;
import java.net.URI;
import java.net.URISyntaxException;

import javax.media.j3d.MediaContainer;

import com.sun.j3d.utils.scenegraph.io.retained.Controller;
import com.sun.j3d.utils.scenegraph.io.retained.SymbolTableData;

public class MediaContainerState extends NodeComponentState {

	private static final int URL_STRING = 0;
	private static final int URL_OBJECT = 1;
	private static final int INPUT_STREAM = 2;

	public MediaContainerState(SymbolTableData symbol, Controller control) {
		super(symbol, control);
	}

	@Override
	public void writeObject(DataOutput out) throws IOException {
		super.writeObject(out);

		// issue 656: rework
		MediaContainer mediaContainer = (MediaContainer) node;
		out.writeBoolean(mediaContainer.getCacheEnable());
		// out.writeUTF( ((MediaContainer)node).getURLString() );

		if (mediaContainer.getURLString() != null) {
			out.writeInt(URL_STRING);
			out.writeUTF(mediaContainer.getURLString());
			return;
		}
		if (mediaContainer.getURLObject() != null) {
			out.writeInt(URL_OBJECT);
			out.writeUTF(mediaContainer.getURLObject().toString());
			return;
		}
		out.writeInt(INPUT_STREAM);
	}

	@Override
	public void readObject(DataInput in) throws IOException {
		super.readObject(in);

		((MediaContainer) node).setCacheEnable(in.readBoolean());

		int type = in.readInt();

		switch (type) {
		case URL_STRING:
			((MediaContainer) node).setURLString(in.readUTF());
			return;
		case URL_OBJECT:
			try {
				((MediaContainer) node).setURLObject(new URI(in.readUTF())
						.toURL());
			} catch (URISyntaxException e) {
				e.printStackTrace();
			}
			return;
		case INPUT_STREAM:
			// do nothing
		}

	}

	@Override
	protected javax.media.j3d.SceneGraphObject createNode() {
		return new MediaContainer();
	}

}