/*
 * JBoss, Home of Professional Open Source
 * Copyright 2011, Red Hat, Inc. and individual contributors
 * by the @authors tag. See the copyright.txt in the distribution for a
 * full listing of individual contributors.
 *
 * This 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 software 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 software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */

package org.mobicents.protocols.ss7.map.service.supplementary;

import javolution.xml.XMLFormat;
import javolution.xml.stream.XMLStreamException;

import org.mobicents.protocols.ss7.map.MessageImpl;
import org.mobicents.protocols.ss7.map.api.primitives.USSDString;
import org.mobicents.protocols.ss7.map.api.service.supplementary.MAPDialogSupplementary;
import org.mobicents.protocols.ss7.map.api.service.supplementary.USSDMessage;
import org.mobicents.protocols.ss7.map.primitives.MAPAsnPrimitive;
import org.mobicents.protocols.ss7.map.primitives.USSDStringImpl;

/**
 * @author amit bhayani
 * 
 */
public abstract class USSDMessageImpl extends MessageImpl implements USSDMessage, MAPAsnPrimitive {

	private static final String DATA_CODING_SCHEME = "dataCodingScheme";
	private static final String STRING = "string";

	private static final byte DEFAULT_DATA_CODING_SCHEME = 0x0f;
	private static final String DEFAULT_USSD_STRING = "";

	protected byte ussdDataCodingSch;

	protected USSDString ussdString;

	/**
	 * 
	 */
	public USSDMessageImpl() {
		super();
	}

	public USSDMessageImpl(byte ussdDataCodingSch, USSDString ussdString) {
		this.ussdDataCodingSch = ussdDataCodingSch;
		this.ussdString = ussdString;
	}

	public MAPDialogSupplementary getMAPDialog() {
		return (MAPDialogSupplementary) super.getMAPDialog();
	}

	public byte getUSSDDataCodingScheme() {
		return ussdDataCodingSch;
	}

	public USSDString getUSSDString() {
		return this.ussdString;
	}

	@Override
	public String toString() {
		StringBuilder sb = new StringBuilder();
		
		sb.append("ussdDataCodingSch=");
		sb.append(ussdDataCodingSch);
		if (ussdString != null) {
			sb.append(", ussdString=");
			sb.append(ussdString.getString());
		}

		sb.append("]");

		return sb.toString();
	}

	/**
	 * XML Serialization/Deserialization
	 */
	protected static final XMLFormat<USSDMessageImpl> USSD_MESSAGE_XML = new XMLFormat<USSDMessageImpl>(
			USSDMessageImpl.class) {

		@Override
		public void read(javolution.xml.XMLFormat.InputElement xml, USSDMessageImpl ussdMessage)
				throws XMLStreamException {
			MAP_MESSAGE_XML.read(xml, ussdMessage);
			ussdMessage.ussdDataCodingSch = xml.getAttribute(DATA_CODING_SCHEME, DEFAULT_DATA_CODING_SCHEME);
			ussdMessage.ussdString = new USSDStringImpl(xml.getAttribute(STRING, DEFAULT_USSD_STRING), null);

		}

		@Override
		public void write(USSDMessageImpl ussdMessage, javolution.xml.XMLFormat.OutputElement xml)
				throws XMLStreamException {
			MAP_MESSAGE_XML.write(ussdMessage, xml);
			xml.setAttribute(DATA_CODING_SCHEME, ussdMessage.ussdDataCodingSch);
			xml.setAttribute(STRING, ussdMessage.getUSSDString().getString());
		}
	};

}