PasswordImpl.java example

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jss7-master
/*
 * 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.supplementary;

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.service.supplementary.Password;
import org.mobicents.protocols.ss7.map.primitives.MAPAsnPrimitive;

/**
*
* @author sergey vetyutnev
*
*/
public class PasswordImpl implements Password, MAPAsnPrimitive {

    public static final String _PrimitiveName = "Password";

    private String data;

    public PasswordImpl() {
    }

    public PasswordImpl(String data) {
        this.data = data;
    }

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

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

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

    @Override
    public boolean getIsPrimitive() {
        return true;
    }

    @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 " + _PrimitiveName + ": " + e.getMessage(), e,
                    MAPParsingComponentExceptionReason.MistypedParameter);
        } catch (AsnException e) {
            throw new MAPParsingComponentException("AsnException when decoding " + _PrimitiveName + ": " + 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 " + _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 ais, int length) throws MAPParsingComponentException, IOException, AsnException {
        this.data = ais.readIA5StringData(length);

        if (data == null)
            throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName + ": bad String length: must be 4, found=0",
                    MAPParsingComponentExceptionReason.MistypedParameter);
        if (data.length() != 4)
            throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName + ": bad String length: must be 4, found=" + data.length(),
                    MAPParsingComponentExceptionReason.MistypedParameter);
    }

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

    @Override
    public void encodeAll(AsnOutputStream asnOs, int tagClass, int tag) throws MAPException {
        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 {
        if (data == null)
            throw new MAPException("Error while encoding " + _PrimitiveName + ": data is not provided.");
        if (data.length() != 4)
            throw new MAPException("Error while encoding " + _PrimitiveName + ": data length is wrong, must be 4, found:" + data.length());
        for (int i1 = 0; i1 < data.length(); i1++) {
            if (!Character.isDigit(data.charAt(i1))) {
                throw new MAPException("Error while encoding " + _PrimitiveName + ": data content must be only digital, found char:" + data.charAt(i1));
            }
        }

        try {
            asnOs.writeStringIA5Data(data);
        } catch (IOException e) {
            throw new MAPException("IOException when encoding " + _PrimitiveName + ": " + e.getMessage(), e);
        } catch (AsnException e) {
            throw new MAPException("AsnException when encoding " + _PrimitiveName + ": " + e.getMessage(), e);
        }
    }

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

        sb.append(this.data);

        sb.append("\"]");

        return sb.toString();
    }

}