/*
 * TeleStax, Open Source Cloud Communications
 * Copyright 2012, Telestax 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.mobility.subscriberManagement;

import java.io.IOException;

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

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.service.mobility.subscriberManagement.CUGIndex;
import org.mobicents.protocols.ss7.map.primitives.MAPAsnPrimitive;

/**
*
* @author sergey vetyutnev
*
*/
public class CUGIndexImpl implements MAPAsnPrimitive, CUGIndex {

    protected String _PrimitiveName = "CUGIndex";

    private int data;

    public CUGIndexImpl() {
    }

    public CUGIndexImpl(int data) {
        this.data = data;
    }


    @Override
    public int getData() {
        return data;
    }

    @Override
    public int getTag() throws MAPException {
        return Tag.INTEGER;
    }

    @Override
    public int getTagClass() {
        return Tag.CLASS_UNIVERSAL;
    }

    @Override
    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);
        }
    }

    protected void _decode(AsnInputStream asnIS, int length) throws MAPParsingComponentException, IOException, AsnException {
        this.data = 0;

        this.data = (int) asnIS.readIntegerData(length);
        if (data < 0 || data > 32767)
            throw new MAPParsingComponentException(_PrimitiveName + " value out of range: " + data,
                    MAPParsingComponentExceptionReason.MistypedParameter);
    }

    public void encodeAll(AsnOutputStream asnOs) throws MAPException {
        this.encodeAll(asnOs, this.getTagClass(), this.getTag());
    }

    public void encodeAll(AsnOutputStream asnOs, int tagClass, int tag) throws MAPException {
        if (data < 0 || data > 32767)
            throw new MAPException("Cannot encode invalid " + _PrimitiveName + " data value: " + data);

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

    @Override
    public void encodeData(AsnOutputStream asnOs) throws MAPException {
        try {
            asnOs.writeIntegerData(data);
        } catch (IOException e) {
            throw new MAPException("IOException when encoding " + _PrimitiveName + ": " + e.getMessage(), e);
        }
    }

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

        public void read(javolution.xml.XMLFormat.InputElement xml, CUGIndexImpl cugIndex) throws XMLStreamException {
            cugIndex.data = xml.get("value", Integer.class);
        }

        public void write(CUGIndexImpl cugIndex, javolution.xml.XMLFormat.OutputElement xml) throws XMLStreamException {
            xml.add(cugIndex.data, "value", Integer.class);
        }
    };

    @Override
    public String toString() {

        StringBuilder sb = new StringBuilder();
        sb.append(_PrimitiveName);
        sb.append(" [");

        sb.append(this.data);

        sb.append("]");

        return sb.toString();
    }

}