/*
 * Copyright (c) 2006, Axel Nennker - http://axel.nennker.de/
 * 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.
 *     * The names of the contributors may NOT be used to endorse or promote products
 *       derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS AND 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 org.xmldap.asn1;

import org.bouncycastle.asn1.*;

public class LogotypeImageInfo extends ASN1Encodable {
//	LogotypeImageInfo ::= SEQUENCE {
//		   type            [0] LogotypeImageType DEFAULT color,
//		   fileSize        INTEGER,  -- In octets
//		   xSize           INTEGER,  -- Horizontal size in pixels
//		   ySize           INTEGER,  -- Vertical size in pixels
//		   resolution      LogotypeImageResolution OPTIONAL,
//		   language        [4] IA5String OPTIONAL }  -- RFC 3066 Language Tag

	static public final DERInteger grayScale = new DERInteger(0);
	static public final DERInteger color = new DERInteger(1);
	DERInteger type			= color;
	DERInteger fileSize		= null;
	DERInteger xSize		= null;
	DERInteger ySize		= null;
	LogotypeImageResolution	resolution = null;
	DERIA5String		language = null;
	
	public static LogotypeImageInfo getInstance(Object obj) {
		if (obj == null || obj instanceof LogotypeImageInfo) {
			return (LogotypeImageInfo) obj;
		}

		if (obj instanceof ASN1Sequence) {
			ASN1Sequence seq = (ASN1Sequence)obj;
			if (seq.size() >=4) {
				DERInteger type 		= (DERInteger)seq.getObjectAt(0);
				DERInteger fileSize		= (DERInteger)seq.getObjectAt(1);
				DERInteger xSize		= (DERInteger)seq.getObjectAt(2);
				DERInteger ySize		= (DERInteger)seq.getObjectAt(3);
				return new LogotypeImageInfo(
						type.getValue().intValue(),
						fileSize.getValue().intValue(),
						xSize.getValue().intValue(),
						ySize.getValue().intValue());
			}
		}

		throw new IllegalArgumentException("unknown object in factory");
	}


	public LogotypeImageInfo(
			int type, 
			int fileSizeInOctets,
			int xSize, // horizontal size in pixels
			int ySize // vertical size in pixels
	) 
	{
		this.type = new DERInteger(type);
		this.fileSize = new DERInteger(fileSizeInOctets);
		this.xSize = new DERInteger(xSize);
		this.ySize = new DERInteger(ySize);
	}

	@Override
	public DERObject toASN1Object() {
		ASN1EncodableVector v = new ASN1EncodableVector();
		DERTaggedObject t = new DERTaggedObject(0, type);
		v.add(t);
		v.add(fileSize);
		v.add(xSize);
		v.add(ySize);
		if (resolution != null) {
			v.add(resolution);
		}
		if (language != null) {
			v.add(language);
		}
		return new DERSequence(v);
	}

}