/protocols/ss7/map/map-impl/src/main/java/org/mobicents/protocols/ss7/map/service/lsm/LCSClientNameImpl.java
Java | 328 lines | 177 code | 37 blank | 114 comment | 39 complexity | 231a3b26ba3436fdf065edcc7432459f MD5 | raw file
Possible License(s): LGPL-3.0, GPL-3.0, LGPL-2.1, GPL-2.0, CC-BY-SA-3.0, CC0-1.0, Apache-2.0, BSD-3-Clause
- /*
- * 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.lsm;
- 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.USSDString;
- import org.mobicents.protocols.ss7.map.api.service.lsm.LCSClientName;
- import org.mobicents.protocols.ss7.map.api.service.lsm.LCSFormatIndicator;
- import org.mobicents.protocols.ss7.map.primitives.MAPAsnPrimitive;
- import org.mobicents.protocols.ss7.map.primitives.USSDStringImpl;
- /**
- * @author amit bhayani
- *
- */
- public class LCSClientNameImpl implements LCSClientName, MAPAsnPrimitive {
- private static final int _TAG_DATA_CODING_SCHEME = 0;
- private static final int _TAG_NAME_STRING = 2;
- private static final int _TAG_LCS_FORMAT_INDICATOR = 3;
- private byte dataCodingScheme = 0;
- private USSDString nameString;
- private LCSFormatIndicator lcsFormatIndicator;
- /**
- *
- */
- public LCSClientNameImpl() {
- super();
- }
- /**
- * @param dataCodingScheme
- * @param nameString
- * @param lcsFormatIndicator
- */
- public LCSClientNameImpl(byte dataCodingScheme, USSDString nameString, LCSFormatIndicator lcsFormatIndicator) {
- super();
- this.dataCodingScheme = dataCodingScheme;
- this.nameString = nameString;
- this.lcsFormatIndicator = lcsFormatIndicator;
- }
- /*
- * (non-Javadoc)
- *
- * @see org.mobicents.protocols.ss7.map.api.service.lsm.LCSClientName#
- * getDataCodingScheme()
- */
- @Override
- public byte getDataCodingScheme() {
- return this.dataCodingScheme;
- }
- /*
- * (non-Javadoc)
- *
- * @see
- * org.mobicents.protocols.ss7.map.api.service.lsm.LCSClientName#getNameString
- * ()
- */
- @Override
- public USSDString getNameString() {
- return this.nameString;
- }
- /*
- * (non-Javadoc)
- *
- * @see org.mobicents.protocols.ss7.map.api.service.lsm.LCSClientName#
- * getLCSFormatIndicator()
- */
- @Override
- public LCSFormatIndicator getLCSFormatIndicator() {
- return this.lcsFormatIndicator;
- }
- /*
- * (non-Javadoc)
- *
- * @see
- * org.mobicents.protocols.ss7.map.api.primitives.MAPAsnPrimitive#getTag()
- */
- @Override
- public int getTag() throws MAPException {
- return Tag.SEQUENCE;
- }
- /*
- * (non-Javadoc)
- *
- * @see
- * org.mobicents.protocols.ss7.map.api.primitives.MAPAsnPrimitive#getTagClass
- * ()
- */
- @Override
- public int getTagClass() {
- return Tag.CLASS_UNIVERSAL;
- }
- /*
- * (non-Javadoc)
- *
- * @see
- * org.mobicents.protocols.ss7.map.api.primitives.MAPAsnPrimitive#getIsPrimitive
- * ()
- */
- @Override
- public boolean getIsPrimitive() {
- return false;
- }
- /*
- * (non-Javadoc)
- *
- * @see
- * org.mobicents.protocols.ss7.map.api.primitives.MAPAsnPrimitive#decodeAll
- * (org.mobicents.protocols.asn.AsnInputStream)
- */
- @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 LCSClientName: " + e.getMessage(), e,
- MAPParsingComponentExceptionReason.MistypedParameter);
- } catch (AsnException e) {
- throw new MAPParsingComponentException("AsnException when decoding LCSClientName: " + e.getMessage(), e,
- MAPParsingComponentExceptionReason.MistypedParameter);
- }
- }
- /*
- * (non-Javadoc)
- *
- * @see
- * org.mobicents.protocols.ss7.map.api.primitives.MAPAsnPrimitive#decodeData
- * (org.mobicents.protocols.asn.AsnInputStream, int)
- */
- @Override
- public void decodeData(AsnInputStream ansIS, int length) throws MAPParsingComponentException {
- try {
- this._decode(ansIS, length);
- } catch (IOException e) {
- throw new MAPParsingComponentException("IOException when decoding LCSClientName: " + e.getMessage(), e,
- MAPParsingComponentExceptionReason.MistypedParameter);
- } catch (AsnException e) {
- throw new MAPParsingComponentException("AsnException when decoding LCSClientName: " + e.getMessage(), e,
- MAPParsingComponentExceptionReason.MistypedParameter);
- }
- }
- private void _decode(AsnInputStream asnIS, int length) throws MAPParsingComponentException, IOException, AsnException {
- AsnInputStream ais = asnIS.readSequenceStreamData(length);
- int tag = ais.readTag();
- // Decode mandatory dataCodingScheme [0] USSD-DataCodingScheme,
- if (ais.getTagClass() != Tag.CLASS_CONTEXT_SPECIFIC || !ais.isTagPrimitive() || tag != _TAG_DATA_CODING_SCHEME) {
- throw new MAPParsingComponentException(
- "Error while decoding LCSClientName: Parameter 0[dataCodingScheme [0] USSD-DataCodingScheme] bad tag class, tag or not primitive",
- MAPParsingComponentExceptionReason.MistypedParameter);
- }
- int length1 = ais.readLength();
- this.dataCodingScheme = ais.readOctetStringData(length1)[0];
- tag = ais.readTag();
- // Decode mandatory nameString [2] NameString,
- if (ais.getTagClass() != Tag.CLASS_CONTEXT_SPECIFIC || !ais.isTagPrimitive() || tag != _TAG_NAME_STRING) {
- throw new MAPParsingComponentException(
- "Error while decoding LCSClientName: Parameter 1[nameString [2] NameString,] bad tag class, tag or not primitive",
- MAPParsingComponentExceptionReason.MistypedParameter);
- }
- this.nameString = new USSDStringImpl();
- ((USSDStringImpl)this.nameString).decodeAll(ais);
- while (true) {
- if (ais.available() == 0)
- break;
- tag = ais.readTag();
- switch (tag) {
- case _TAG_LCS_FORMAT_INDICATOR:
- // Decode lcs-FormatIndicator [3] LCS-FormatIndicator OPTIONAL
- if (ais.getTagClass() != Tag.CLASS_CONTEXT_SPECIFIC || !ais.isTagPrimitive()) {
- throw new MAPParsingComponentException(
- "Error while decoding LCSClientName: Parameter 2[lcs-FormatIndicator [3] LCS-FormatIndicator OPTIONAL] bad tag class, tag or not primitive",
- MAPParsingComponentExceptionReason.MistypedParameter);
- }
- length1 = ais.readLength();
- this.lcsFormatIndicator = LCSFormatIndicator.getLCSFormatIndicator((int) ais.readIntegerData(length1));
- break;
- default:
- // throw new
- // MAPParsingComponentException("Decoding LCSClientExternalID failed. Expected externalAddress [0] or extensionContainer [1] but found "
- // + p.getTag(),
- // MAPParsingComponentExceptionReason.MistypedParameter);
- ais.advanceElement();
- }
- }
- }
- /*
- * (non-Javadoc)
- *
- * @see
- * org.mobicents.protocols.ss7.map.api.primitives.MAPAsnPrimitive#encodeAll
- * (org.mobicents.protocols.asn.AsnOutputStream)
- */
- @Override
- public void encodeAll(AsnOutputStream asnOs) throws MAPException {
- this.encodeAll(asnOs, Tag.CLASS_UNIVERSAL, Tag.SEQUENCE);
- }
- /*
- * (non-Javadoc)
- *
- * @see
- * org.mobicents.protocols.ss7.map.api.primitives.MAPAsnPrimitive#encodeAll
- * (org.mobicents.protocols.asn.AsnOutputStream, int, int)
- */
- @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 LCSClientName", e);
- }
- }
- /*
- * (non-Javadoc)
- *
- * @see
- * org.mobicents.protocols.ss7.map.api.primitives.MAPAsnPrimitive#encodeData
- * (org.mobicents.protocols.asn.AsnOutputStream)
- */
- @Override
- public void encodeData(AsnOutputStream asnOs) throws MAPException {
- if (this.nameString == null)
- throw new MAPException("nameString must not be null");
- try {
- asnOs.writeOctetString(Tag.CLASS_CONTEXT_SPECIFIC, _TAG_DATA_CODING_SCHEME, new byte[] { this.dataCodingScheme });
- ((USSDStringImpl)this.nameString).encodeAll(asnOs, Tag.CLASS_CONTEXT_SPECIFIC, _TAG_NAME_STRING);
- if (this.lcsFormatIndicator != null) {
- asnOs.writeInteger(Tag.CLASS_CONTEXT_SPECIFIC, _TAG_LCS_FORMAT_INDICATOR, this.lcsFormatIndicator.getIndicator());
- }
- } catch (IOException e) {
- throw new MAPException("IOException when encoding LCSClientName", e);
- } catch (AsnException e) {
- throw new MAPException("AsnException when encoding LCSClientName", e);
- }
- }
- @Override
- public int hashCode() {
- final int prime = 31;
- int result = 1;
- result = prime * result + dataCodingScheme;
- result = prime * result + ((lcsFormatIndicator == null) ? 0 : lcsFormatIndicator.hashCode());
- result = prime * result + ((nameString == null) ? 0 : nameString.hashCode());
- return result;
- }
- @Override
- public boolean equals(Object obj) {
- if (this == obj)
- return true;
- if (obj == null)
- return false;
- if (getClass() != obj.getClass())
- return false;
- LCSClientNameImpl other = (LCSClientNameImpl) obj;
- if (dataCodingScheme != other.dataCodingScheme)
- return false;
- if (lcsFormatIndicator != other.lcsFormatIndicator)
- return false;
- if (nameString == null) {
- if (other.nameString != null)
- return false;
- } else if (!nameString.equals(other.nameString))
- return false;
- return true;
- }
- }