SM_RP_OAImpl.java

/*
 * TeleStax, Open Source Cloud Communications  Copyright 2012.
 * 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.MAPParsingComponentException;
import org.mobicents.protocols.ss7.map.api.MAPParsingComponentExceptionReason;
import org.mobicents.protocols.ss7.map.api.primitives.AddressString;
import org.mobicents.protocols.ss7.map.api.primitives.ISDNAddressString;
import org.mobicents.protocols.ss7.map.api.service.sms.SM_RP_OA;
import org.mobicents.protocols.ss7.map.primitives.AddressStringImpl;
import org.mobicents.protocols.ss7.map.primitives.ISDNAddressStringImpl;
import org.mobicents.protocols.ss7.map.primitives.MAPAsnPrimitive;

/**
 *
 * @author sergey vetyutnev
 *
 */
public class SM_RP_OAImpl implements SM_RP_OA, MAPAsnPrimitive {

    private static final int _TAG_Msisdn = 2;
    private static final int _TAG_ServiceCentreAddressOA = 4;
    private static final int _TAG_noSM_RP_OA = 5;

    public static final String _PrimitiveName = "SM_RP_OA";

    private ISDNAddressString msisdn;
    private AddressString serviceCentreAddressOA;

    public SM_RP_OAImpl() {
    }

    public void setMsisdn(ISDNAddressString msisdn) {
        this.msisdn = msisdn;
    }

    public void setServiceCentreAddressOA(AddressString serviceCentreAddressOA) {
        this.serviceCentreAddressOA = serviceCentreAddressOA;
    }

    public ISDNAddressString getMsisdn() {
        return this.msisdn;
    }

    public AddressString getServiceCentreAddressOA() {
        return this.serviceCentreAddressOA;
    }

    public int getTagClass() {
        return Tag.CLASS_CONTEXT_SPECIFIC;
    }

    public int getTag() {
        if (this.msisdn != null)
            return _TAG_Msisdn;
        else if (this.serviceCentreAddressOA != null)
            return _TAG_ServiceCentreAddressOA;
        else
            return _TAG_noSM_RP_OA;
    }

    public boolean getIsPrimitive() {
        return true;
    }

    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 " + _PrimitiveName + ": " + e.getMessage(), e,
                    MAPParsingComponentExceptionReason.MistypedParameter);
        } catch (AsnException e) {
            throw new MAPParsingComponentException("AsnException when decoding " + _PrimitiveName + ": " + e.getMessage(), e,
                    MAPParsingComponentExceptionReason.MistypedParameter);
        }
    }

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

        try {
            this._decode(ansIS, length);
        } catch (IOException e) {
            throw new MAPParsingComponentException("IOException when decoding " + _PrimitiveName + ": " + e.getMessage(), e,
                    MAPParsingComponentExceptionReason.MistypedParameter);
        } catch (AsnException e) {
            throw new MAPParsingComponentException("AsnException when decoding " + _PrimitiveName + ": " + e.getMessage(), e,
                    MAPParsingComponentExceptionReason.MistypedParameter);
        }
    }

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

        this.msisdn = null;
        this.serviceCentreAddressOA = null;

        if (ansIS.getTagClass() != Tag.CLASS_CONTEXT_SPECIFIC || !ansIS.isTagPrimitive())
            throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName
                    + ": bad tag class or is not primitive: TagClass=" + ansIS.getTagClass(),
                    MAPParsingComponentExceptionReason.MistypedParameter);

        switch (ansIS.getTag()) {
            case _TAG_Msisdn:
                this.msisdn = new ISDNAddressStringImpl();
                ((ISDNAddressStringImpl) this.msisdn).decodeData(ansIS, length);
                break;

            case _TAG_ServiceCentreAddressOA:
                this.serviceCentreAddressOA = new AddressStringImpl();
                ((AddressStringImpl) this.serviceCentreAddressOA).decodeData(ansIS, length);
                break;

            case _TAG_noSM_RP_OA:
                try {
                    ansIS.readNullData(length);
                } catch (AsnException e) {
                    throw new MAPParsingComponentException("AsnException when decoding " + _PrimitiveName + ": "
                            + e.getMessage(), e, MAPParsingComponentExceptionReason.MistypedParameter);
                } catch (IOException e) {
                    throw new MAPParsingComponentException("IOException when decoding " + _PrimitiveName + ": "
                            + e.getMessage(), e, MAPParsingComponentExceptionReason.MistypedParameter);
                }
                break;

            default:
                throw new MAPParsingComponentException("Error while " + _PrimitiveName + ": bad tag: " + ansIS.getTag(),
                        MAPParsingComponentExceptionReason.MistypedParameter);
        }
    }

    public void encodeAll(AsnOutputStream asnOs) throws MAPException {

        this.encodeAll(asnOs, Tag.CLASS_CONTEXT_SPECIFIC, this.getTag());
    }

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

        try {
            asnOs.writeTag(tagClass, true, tag);
            int pos = asnOs.StartContentDefiniteLength();
            this.encodeData(asnOs);
            asnOs.FinalizeContent(pos);
        } catch (AsnException e) {
            throw new MAPException("AsnException when encoding " + _PrimitiveName + ": " + e.getMessage(), e);
        }
    }

    public void encodeData(AsnOutputStream asnOs) throws MAPException {

        if (this.msisdn != null)
            ((ISDNAddressStringImpl) this.msisdn).encodeData(asnOs);
        else if (this.serviceCentreAddressOA != null)
            ((AddressStringImpl) this.serviceCentreAddressOA).encodeData(asnOs);
        else
            asnOs.writeNullData();
    }

    @Override
    public String toString() {
        StringBuilder sb = new StringBuilder();
        sb.append(_PrimitiveName);
        sb.append(" [");

        if (this.msisdn != null) {
            sb.append("msisdn=");
            sb.append(this.msisdn.toString());
        }
        if (this.serviceCentreAddressOA != null) {
            sb.append("serviceCentreAddressOA=");
            sb.append(this.serviceCentreAddressOA.toString());
        }

        sb.append("]");

        return sb.toString();
    }
}