/*

 * 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.sms;



import java.io.IOException;



import org.mobicents.protocols.asn.AsnException;

import org.mobicents.protocols.asn.AsnInputStream;

import org.mobicents.protocols.asn.AsnOutputStream;

import org.mobicents.protocols.asn.Tag;

import org.mobicents.protocols.ss7.map.api.MAPException;

import org.mobicents.protocols.ss7.map.api.MAPMessageType;

import org.mobicents.protocols.ss7.map.api.MAPOperationCode;

import org.mobicents.protocols.ss7.map.api.MAPParsingComponentException;

import org.mobicents.protocols.ss7.map.api.MAPParsingComponentExceptionReason;

import org.mobicents.protocols.ss7.map.api.primitives.MAPExtensionContainer;

import org.mobicents.protocols.ss7.map.api.service.sms.MtForwardShortMessageRequestIndication;

import org.mobicents.protocols.ss7.map.api.service.sms.SM_RP_DA;

import org.mobicents.protocols.ss7.map.api.service.sms.SM_RP_OA;

import org.mobicents.protocols.ss7.map.api.service.sms.SmsSignalInfo;

import org.mobicents.protocols.ss7.map.primitives.MAPExtensionContainerImpl;



/**

 * 

 * @author sergey vetyutnev

 * 

 */

public class MtForwardShortMessageRequestIndicationImpl extends SmsMessageImpl implements MtForwardShortMessageRequestIndication {



	private SM_RP_DA sM_RP_DA;

	private SM_RP_OA sM_RP_OA;

	private SmsSignalInfoImpl sM_RP_UI;

	private boolean moreMessagesToSend;

	private MAPExtensionContainer extensionContainer;

	

	public MtForwardShortMessageRequestIndicationImpl() {

	}	



	public MtForwardShortMessageRequestIndicationImpl(SM_RP_DA sM_RP_DA, SM_RP_OA sM_RP_OA, SmsSignalInfo sM_RP_UI, boolean moreMessagesToSend,

			MAPExtensionContainer extensionContainer) {

		this.sM_RP_DA = sM_RP_DA;

		this.sM_RP_OA = sM_RP_OA;

		this.sM_RP_UI = (SmsSignalInfoImpl)sM_RP_UI;

		this.moreMessagesToSend = moreMessagesToSend;

		this.extensionContainer = extensionContainer;

	}	



	@Override

	public MAPMessageType getMessageType() {

		return MAPMessageType.mtForwardSM_Request;

	}



	@Override

	public int getOperationCode() {

		return MAPOperationCode.mt_forwardSM;

	}





	@Override

	public SM_RP_DA getSM_RP_DA() {

		return this.sM_RP_DA;

	}



	@Override

	public SM_RP_OA getSM_RP_OA() {

		return this.sM_RP_OA;

	}



	@Override

	public SmsSignalInfo getSM_RP_UI() {

		return this.sM_RP_UI;

	}



	@Override

	public boolean getMoreMessagesToSend() {

		return this.moreMessagesToSend;

	}



	@Override

	public MAPExtensionContainer getExtensionContainer() {

		return this.extensionContainer;

	}



	

	@Override

	public int getTag() throws MAPException {

		return Tag.SEQUENCE;

	}



	@Override

	public int getTagClass() {

		return Tag.CLASS_UNIVERSAL;

	}



	@Override

	public boolean getIsPrimitive() {

		return false;

	}



	

	@Override

	public void decodeAll(AsnInputStream ansIS) throws MAPParsingComponentException {



		try {

			int length = ansIS.readLength();

			this._decode(ansIS, length);

		} catch (IOException e) {

			throw new MAPParsingComponentException("IOException when decoding mtForwardShortMessageRequest: " + e.getMessage(), e,

					MAPParsingComponentExceptionReason.MistypedParameter);

		} catch (AsnException e) {

			throw new MAPParsingComponentException("AsnException when decoding mtForwardShortMessageRequest: " + e.getMessage(), e,

					MAPParsingComponentExceptionReason.MistypedParameter);

		}

	}



	@Override

	public void decodeData(AsnInputStream ansIS, int length) throws MAPParsingComponentException {



		try {

			this._decode(ansIS, length);

		} catch (IOException e) {

			throw new MAPParsingComponentException("IOException when decoding mtForwardShortMessageRequest: " + e.getMessage(), e,

					MAPParsingComponentExceptionReason.MistypedParameter);

		} catch (AsnException e) {

			throw new MAPParsingComponentException("AsnException when decoding mtForwardShortMessageRequest: " + e.getMessage(), e,

					MAPParsingComponentExceptionReason.MistypedParameter);

		}

	}



	private void _decode(AsnInputStream ansIS, int length) throws MAPParsingComponentException, IOException, AsnException {



		this.sM_RP_DA = null;

		this.sM_RP_OA = null;

		this.sM_RP_UI = null;

		this.moreMessagesToSend = false;

		this.extensionContainer = null;



		AsnInputStream ais = ansIS.readSequenceStreamData(length);

		int num = 0;

		while (true) {

			if (ais.available() == 0)

				break;



			int tag = ais.readTag();



			switch (num) {

			case 0:

				// SM_RP_DA

				if (ais.getTagClass() != Tag.CLASS_CONTEXT_SPECIFIC || !ais.isTagPrimitive())

					throw new MAPParsingComponentException("Error while decoding mtForwardShortMessageRequest: Parameter 0 bad tag class or not primitive",

							MAPParsingComponentExceptionReason.MistypedParameter);

				this.sM_RP_DA = new SM_RP_DAImpl();

				((SM_RP_DAImpl)this.sM_RP_DA).decodeAll(ais);

				break;



			case 1:

				// SM_RP_OA

				if (ais.getTagClass() != Tag.CLASS_CONTEXT_SPECIFIC || !ais.isTagPrimitive())

					throw new MAPParsingComponentException("Error while decoding mtForwardShortMessageRequest: Parameter 1 bad tag class or not primitive",

							MAPParsingComponentExceptionReason.MistypedParameter);

				this.sM_RP_OA = new SM_RP_OAImpl();

				((SM_RP_OAImpl)this.sM_RP_OA).decodeAll(ais);

				break;



			case 2:

				// sm-RP-UI

				if (ais.getTagClass() != Tag.CLASS_UNIVERSAL || !ais.isTagPrimitive())

					throw new MAPParsingComponentException("Error while decoding mtForwardShortMessageRequest: Parameter 2 bad tag class or not primitive",

							MAPParsingComponentExceptionReason.MistypedParameter);

				if (tag != Tag.STRING_OCTET)

					throw new MAPParsingComponentException("Error while decoding mtForwardShortMessageRequest: Parameter 2 tag must be STRING_OCTET, found: "

							+ tag, MAPParsingComponentExceptionReason.MistypedParameter);

				this.sM_RP_UI = new SmsSignalInfoImpl();

				this.sM_RP_UI.decodeAll(ais);

				break;



			default:

				if (tag == Tag.SEQUENCE && ais.getTagClass() == Tag.CLASS_UNIVERSAL) {

					

					if (ais.isTagPrimitive())

						throw new MAPParsingComponentException("Error while decoding mtForwardShortMessageRequest: Parameter extensionContainer is primitive",

								MAPParsingComponentExceptionReason.MistypedParameter);

					this.extensionContainer = new MAPExtensionContainerImpl();

					((MAPExtensionContainerImpl)this.extensionContainer).decodeAll(ais);

				} else if (tag == Tag.NULL && ais.getTagClass() == Tag.CLASS_UNIVERSAL) {

					

					if (!ais.isTagPrimitive())

						throw new MAPParsingComponentException("Error while decoding mtForwardShortMessageRequest: Parameter moreMessagesToSend is not primitive",

								MAPParsingComponentExceptionReason.MistypedParameter);

					ais.readNull();

					this.moreMessagesToSend = true;

				} else {

					

					ais.advanceElement();

				}

				break;

			}



			num++;

		}



		if (num < 3)

			throw new MAPParsingComponentException("Error while decoding mtForwardShortMessageRequest: Needs at least 3 mandatory parameters, found " + num,

					MAPParsingComponentExceptionReason.MistypedParameter);

	}



	@Override

	public void encodeAll(AsnOutputStream asnOs) throws MAPException {



		this.encodeAll(asnOs, Tag.CLASS_UNIVERSAL, Tag.SEQUENCE);

	}



	@Override

	public void encodeAll(AsnOutputStream asnOs, int tagClass, int tag) throws MAPException {

		

		try {

			asnOs.writeTag(tagClass, false, tag);

			int pos = asnOs.StartContentDefiniteLength();

			this.encodeData(asnOs);

			asnOs.FinalizeContent(pos);

		} catch (AsnException e) {

			throw new MAPException("AsnException when encoding mtForwardShortMessageRequest: " + e.getMessage(), e);

		}

	}



	@Override

	public void encodeData(AsnOutputStream asnOs) throws MAPException {



		if (this.sM_RP_DA == null || this.sM_RP_OA == null || this.sM_RP_UI == null)

			throw new MAPException("sm_RP_DA,sm_RP_OA and sm_RP_UI must not be null");



		try {

			((SM_RP_DAImpl)this.sM_RP_DA).encodeAll(asnOs);

			((SM_RP_OAImpl)this.sM_RP_OA).encodeAll(asnOs);

			this.sM_RP_UI.encodeAll(asnOs);



			if (this.moreMessagesToSend)

				asnOs.writeNull();

			if (this.extensionContainer != null)

				((MAPExtensionContainerImpl)this.extensionContainer).encodeAll(asnOs);

		} catch (IOException e) {

			throw new MAPException("IOException when encoding mtForwardShortMessageRequest: " + e.getMessage(), e);

		} catch (AsnException e) {

			throw new MAPException("AsnException when encoding mtForwardShortMessageRequest: " + e.getMessage(), e);

		}

	}

	

	@Override

	public String toString() {

		StringBuilder sb = new StringBuilder();

		sb.append("MoForwardShortMessageRequest [");



		if (this.sM_RP_DA != null) {

			sb.append("sm_RP_DA=");

			sb.append(this.sM_RP_DA.toString());

		}

		if (this.sM_RP_OA != null) {

			sb.append(", sm_RP_OA=");

			sb.append(this.sM_RP_OA.toString());

		}

		if (this.sM_RP_UI != null) {

			sb.append(", sm_RP_UI=[");

			sb.append(this.sM_RP_UI.toString());

			sb.append("]");

		}

		if (this.extensionContainer != null) {

			sb.append(", extensionContainer=");

			sb.append(this.extensionContainer.toString());

		}

		if (this.moreMessagesToSend) {

			sb.append(", moreMessagesToSend");

		}



		sb.append("]");



		return sb.toString();

	}

}