/*
 * Copyright (c) 2009-2014 jMonkeyEngine
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 * * Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 *
 * * Redistributions 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 'jMonkeyEngine' nor the names of its contributors
 *   may be used to endorse or promote products derived from this software
 *   without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
package com.jme3.scene.plugins.fbx;

import com.jme3.asset.TextureKey;
import com.jme3.asset.cache.AssetCache;
import com.jme3.asset.cache.WeakRefCloneAssetCache;
import com.jme3.export.InputCapsule;
import com.jme3.export.JmeExporter;
import com.jme3.export.JmeImporter;
import com.jme3.export.OutputCapsule;

import java.io.IOException;

/**
 * Used to load textures from image binary content.
 * <p>Filename is required to acquire proper type asset loader according to extension.</p>
 */
public class ContentTextureKey extends TextureKey {
	
	private byte[] content;
	
	public ContentTextureKey(String name, byte[] content) {
		super(name);
		this.content = content;
	}
	
	public byte[] getContent() {
		return content;
	}
	
        @Override
        public Class<? extends AssetCache> getCacheType(){
            // Need to override this so that textures embedded in FBX
            // don't get cached by the asset manager.
            return null;
        }
        
	@Override
	public String toString() {
		return super.toString() + " " + content.length + " bytes";
	}
	
	@Override
	public void write(JmeExporter ex) throws IOException {
		super.write(ex);
		OutputCapsule oc = ex.getCapsule(this);
		oc.write(content, "content", new byte[0]);
	}
	
	@Override
	public void read(JmeImporter im) throws IOException {
		super.read(im);
		InputCapsule ic = im.getCapsule(this);
		content = ic.readByteArray("content", new byte[0]);
	}
}