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/protocols/ss7/map/map-impl/src/main/java/org/mobicents/protocols/ss7/map/service/sms/LocationInfoWithLMSIImpl.java

http://mobicents.googlecode.com/
Java | 316 lines | 233 code | 55 blank | 28 comment | 55 complexity | ea6b88057cc90db033454d28e2440d57 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
  1. /*
  2. * JBoss, Home of Professional Open Source
  3. * Copyright 2011, Red Hat, Inc. and individual contributors
  4. * by the @authors tag. See the copyright.txt in the distribution for a
  5. * full listing of individual contributors.
  6. *
  7. * This is free software; you can redistribute it and/or modify it
  8. * under the terms of the GNU Lesser General Public License as
  9. * published by the Free Software Foundation; either version 2.1 of
  10. * the License, or (at your option) any later version.
  11. *
  12. * This software is distributed in the hope that it will be useful,
  13. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  15. * Lesser General Public License for more details.
  16. *
  17. * You should have received a copy of the GNU Lesser General Public
  18. * License along with this software; if not, write to the Free
  19. * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
  20. * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
  21. */
  22. package org.mobicents.protocols.ss7.map.service.sms;
  23. import java.io.IOException;
  24. import org.mobicents.protocols.asn.AsnException;
  25. import org.mobicents.protocols.asn.AsnInputStream;
  26. import org.mobicents.protocols.asn.AsnOutputStream;
  27. import org.mobicents.protocols.asn.Tag;
  28. import org.mobicents.protocols.ss7.map.api.MAPException;
  29. import org.mobicents.protocols.ss7.map.api.MAPParsingComponentException;
  30. import org.mobicents.protocols.ss7.map.api.MAPParsingComponentExceptionReason;
  31. import org.mobicents.protocols.ss7.map.api.primitives.AdditionalNumberType;
  32. import org.mobicents.protocols.ss7.map.api.primitives.ISDNAddressString;
  33. import org.mobicents.protocols.ss7.map.api.primitives.LMSI;
  34. import org.mobicents.protocols.ss7.map.api.primitives.MAPExtensionContainer;
  35. import org.mobicents.protocols.ss7.map.api.service.sms.LocationInfoWithLMSI;
  36. import org.mobicents.protocols.ss7.map.primitives.ISDNAddressStringImpl;
  37. import org.mobicents.protocols.ss7.map.primitives.LMSIImpl;
  38. import org.mobicents.protocols.ss7.map.primitives.MAPAsnPrimitive;
  39. import org.mobicents.protocols.ss7.map.primitives.MAPExtensionContainerImpl;
  40. /**
  41. *
  42. * @author sergey vetyutnev
  43. *
  44. */
  45. public class LocationInfoWithLMSIImpl implements LocationInfoWithLMSI, MAPAsnPrimitive {
  46. private static final int _TAG_NetworkNodeNumber = 1;
  47. private static final int _TAG_GprsNodeIndicator = 5;
  48. private static final int _TAG_AdditionalNumber = 6;
  49. private ISDNAddressString networkNodeNumber;
  50. private LMSI lmsi;
  51. private MAPExtensionContainer extensionContainer;
  52. private AdditionalNumberType additionalNumberType;
  53. private ISDNAddressString additionalNumber;
  54. public LocationInfoWithLMSIImpl() {
  55. }
  56. public LocationInfoWithLMSIImpl(ISDNAddressString networkNodeNumber, LMSI lmsi, MAPExtensionContainer extensionContainer,
  57. AdditionalNumberType additionalNumberType, ISDNAddressString additionalNumber) {
  58. this.networkNodeNumber = networkNodeNumber;
  59. this.lmsi = lmsi;
  60. this.extensionContainer = extensionContainer;
  61. this.additionalNumberType = additionalNumberType;
  62. this.additionalNumber = additionalNumber;
  63. }
  64. @Override
  65. public ISDNAddressString getNetworkNodeNumber() {
  66. return this.networkNodeNumber;
  67. }
  68. @Override
  69. public LMSI getLMSI() {
  70. return this.lmsi;
  71. }
  72. @Override
  73. public MAPExtensionContainer getExtensionContainer() {
  74. return this.extensionContainer;
  75. }
  76. @Override
  77. public AdditionalNumberType getAdditionalNumberType() {
  78. return this.additionalNumberType;
  79. }
  80. @Override
  81. public ISDNAddressString getAdditionalNumber() {
  82. return this.additionalNumber;
  83. }
  84. public int getTag() {
  85. return Tag.SEQUENCE;
  86. }
  87. @Override
  88. public int getTagClass() {
  89. return Tag.CLASS_UNIVERSAL;
  90. }
  91. @Override
  92. public boolean getIsPrimitive() {
  93. return false;
  94. }
  95. @Override
  96. public void decodeAll(AsnInputStream ansIS) throws MAPParsingComponentException {
  97. try {
  98. int length = ansIS.readLength();
  99. this._decode(ansIS, length);
  100. } catch (IOException e) {
  101. throw new MAPParsingComponentException("IOException when decoding LocationInfoWithLMSI: " + e.getMessage(), e,
  102. MAPParsingComponentExceptionReason.MistypedParameter);
  103. } catch (AsnException e) {
  104. throw new MAPParsingComponentException("AsnException when decoding LocationInfoWithLMSI: " + e.getMessage(), e,
  105. MAPParsingComponentExceptionReason.MistypedParameter);
  106. }
  107. }
  108. @Override
  109. public void decodeData(AsnInputStream ansIS, int length) throws MAPParsingComponentException {
  110. try {
  111. this._decode(ansIS, length);
  112. } catch (IOException e) {
  113. throw new MAPParsingComponentException("IOException when decoding LocationInfoWithLMSI: " + e.getMessage(), e,
  114. MAPParsingComponentExceptionReason.MistypedParameter);
  115. } catch (AsnException e) {
  116. throw new MAPParsingComponentException("AsnException when decoding LocationInfoWithLMSI: " + e.getMessage(), e,
  117. MAPParsingComponentExceptionReason.MistypedParameter);
  118. }
  119. }
  120. private void _decode(AsnInputStream ansIS, int length) throws MAPParsingComponentException, IOException, AsnException {
  121. this.networkNodeNumber = null;
  122. this.lmsi = null;
  123. this.extensionContainer = null;
  124. this.additionalNumberType = null;
  125. this.additionalNumber = null;
  126. AsnInputStream ais = ansIS.readSequenceStreamData(length);
  127. int num = 0;
  128. while( true ) {
  129. if( ais.available()==0 )
  130. break;
  131. int tag = ais.readTag();
  132. if (num == 0) {
  133. // first parameter is mandatory - networkNode-Number
  134. if (ais.getTagClass() != Tag.CLASS_CONTEXT_SPECIFIC || !ais.isTagPrimitive() || tag != _TAG_NetworkNodeNumber)
  135. throw new MAPParsingComponentException(
  136. "Error when decoding LocationInfoWithLMSI: networkNode-Number: tagClass or tag is bad or element is not primitive: tagClass="
  137. + ais.getTagClass() + ", Tag=" + tag, MAPParsingComponentExceptionReason.MistypedParameter);
  138. this.networkNodeNumber = new ISDNAddressStringImpl();
  139. ((ISDNAddressStringImpl) this.networkNodeNumber).decodeAll(ais);
  140. } else {
  141. // optional parameters
  142. if(ais.getTagClass() == Tag.CLASS_UNIVERSAL) {
  143. switch (tag) {
  144. case Tag.STRING_OCTET:
  145. if (!ais.isTagPrimitive() || this.lmsi != null)
  146. throw new MAPParsingComponentException(
  147. "Error when decoding LocationInfoWithLMSI: lmsi: double element or element is not primitive",
  148. MAPParsingComponentExceptionReason.MistypedParameter);
  149. this.lmsi = new LMSIImpl();
  150. ((LMSIImpl)this.lmsi).decodeAll(ais);
  151. break;
  152. case Tag.SEQUENCE:
  153. if (ais.isTagPrimitive() || this.extensionContainer != null)
  154. throw new MAPParsingComponentException(
  155. "Error when decoding LocationInfoWithLMSI: extensionContainer: double element or element is primitive",
  156. MAPParsingComponentExceptionReason.MistypedParameter);
  157. this.extensionContainer = new MAPExtensionContainerImpl();
  158. ((MAPExtensionContainerImpl)this.extensionContainer).decodeAll(ais);
  159. break;
  160. default:
  161. ais.advanceElement();
  162. break;
  163. }
  164. } else if (ais.getTagClass() == Tag.CLASS_CONTEXT_SPECIFIC) {
  165. switch (tag) {
  166. case _TAG_GprsNodeIndicator:
  167. if (!ais.isTagPrimitive() || this.additionalNumberType != null)
  168. throw new MAPParsingComponentException(
  169. "Error when decoding LocationInfoWithLMSI: gprsNodeIndicator: double element or element is not primitive",
  170. MAPParsingComponentExceptionReason.MistypedParameter);
  171. ais.readNull();
  172. this.additionalNumberType = AdditionalNumberType.sgsn;
  173. break;
  174. case _TAG_AdditionalNumber:
  175. if (!ais.isTagPrimitive() || this.additionalNumber != null)
  176. throw new MAPParsingComponentException(
  177. "Error when decoding LocationInfoWithLMSI: additionalNumber: double element or element is not primitive",
  178. MAPParsingComponentExceptionReason.MistypedParameter);
  179. this.additionalNumber = new ISDNAddressStringImpl();
  180. ((ISDNAddressStringImpl)this.additionalNumber).decodeAll(ais);
  181. break;
  182. default:
  183. ais.advanceElement();
  184. break;
  185. }
  186. } else {
  187. ais.advanceElement();
  188. }
  189. }
  190. num++;
  191. }
  192. if (this.networkNodeNumber == null)
  193. throw new MAPParsingComponentException("Error while decoding LocationInfoWithLMSI: 1 parameter is mandatory, found " + num,
  194. MAPParsingComponentExceptionReason.MistypedParameter);
  195. if (this.additionalNumberType == null && this.additionalNumber != null)
  196. this.additionalNumberType = AdditionalNumberType.msc;
  197. }
  198. @Override
  199. public void encodeAll(AsnOutputStream asnOs) throws MAPException {
  200. this.encodeAll(asnOs, Tag.CLASS_UNIVERSAL, Tag.SEQUENCE);
  201. }
  202. @Override
  203. public void encodeAll(AsnOutputStream asnOs, int tagClass, int tag) throws MAPException {
  204. try {
  205. asnOs.writeTag(tagClass, false, tag);
  206. int pos = asnOs.StartContentDefiniteLength();
  207. this.encodeData(asnOs);
  208. asnOs.FinalizeContent(pos);
  209. } catch (AsnException e) {
  210. throw new MAPException("AsnException when encoding LocationInfoWithLMSI: " + e.getMessage(), e);
  211. }
  212. }
  213. @Override
  214. public void encodeData(AsnOutputStream asnOs) throws MAPException {
  215. try {
  216. if (this.networkNodeNumber == null)
  217. throw new MAPException("Error while decoding LocationInfoWithLMSI: networkNodeNumber must not be null");
  218. ((ISDNAddressStringImpl)this.networkNodeNumber).encodeAll(asnOs, Tag.CLASS_CONTEXT_SPECIFIC, _TAG_NetworkNodeNumber);
  219. if (this.lmsi != null)
  220. ((LMSIImpl)this.lmsi).encodeAll(asnOs);
  221. if (this.extensionContainer != null)
  222. ((MAPExtensionContainerImpl)this.extensionContainer).encodeAll(asnOs);
  223. if (this.additionalNumber != null) {
  224. if (this.additionalNumberType == AdditionalNumberType.sgsn)
  225. asnOs.writeNull(Tag.CLASS_CONTEXT_SPECIFIC, _TAG_GprsNodeIndicator);
  226. ((ISDNAddressStringImpl)this.additionalNumber).encodeAll(asnOs, Tag.CLASS_CONTEXT_SPECIFIC, _TAG_AdditionalNumber);
  227. }
  228. } catch (IOException e) {
  229. throw new MAPException("IOException when encoding LocationInfoWithLMSI: " + e.getMessage(), e);
  230. } catch (AsnException e) {
  231. throw new MAPException("AsnException when encoding LocationInfoWithLMSI: " + e.getMessage(), e);
  232. }
  233. }
  234. @Override
  235. public String toString() {
  236. StringBuilder sb = new StringBuilder();
  237. sb.append("LocationInfoWithLMSIImpl [");
  238. if (this.networkNodeNumber != null) {
  239. sb.append("networkNodeNumber=");
  240. sb.append(this.networkNodeNumber.toString());
  241. }
  242. if (this.lmsi != null) {
  243. sb.append(", lmsi=");
  244. sb.append(this.lmsi.toString());
  245. }
  246. if (this.extensionContainer != null) {
  247. sb.append(", extensionContainer=");
  248. sb.append(this.extensionContainer.toString());
  249. }
  250. if (this.additionalNumberType != null) {
  251. sb.append(", additionalNumberType=");
  252. sb.append(this.additionalNumberType.toString());
  253. }
  254. if (this.additionalNumber != null) {
  255. sb.append(", additionalNumber=");
  256. sb.append(this.additionalNumber.toString());
  257. }
  258. sb.append("]");
  259. return sb.toString();
  260. }
  261. }