/protocols/ss7/map/map-impl/src/main/java/org/mobicents/protocols/ss7/map/service/lsm/AreaDefinitionImpl.java

  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
 23package org.mobicents.protocols.ss7.map.service.lsm;
 24
 25import java.io.IOException;
 26
 27import org.mobicents.protocols.asn.AsnException;
 28import org.mobicents.protocols.asn.AsnInputStream;
 29import org.mobicents.protocols.asn.AsnOutputStream;
 30import org.mobicents.protocols.asn.Tag;
 31import org.mobicents.protocols.ss7.map.api.MAPException;
 32import org.mobicents.protocols.ss7.map.api.MAPParsingComponentException;
 33import org.mobicents.protocols.ss7.map.api.MAPParsingComponentExceptionReason;
 34import org.mobicents.protocols.ss7.map.api.service.lsm.AreaDefinition;
 35import org.mobicents.protocols.ss7.map.api.service.lsm.AreaList;
 36import org.mobicents.protocols.ss7.map.primitives.MAPAsnPrimitive;
 37
 38/**
 39 * @author amit bhayani
 40 * 
 41 */
 42public class AreaDefinitionImpl implements AreaDefinition, MAPAsnPrimitive {
 43
 44	private AreaList areaList = null;
 45
 46	/**
 47	 * 
 48	 */
 49	public AreaDefinitionImpl() {
 50		super();
 51	}
 52
 53	/**
 54	 * @param areaList
 55	 */
 56	public AreaDefinitionImpl(AreaList areaList) {
 57		super();
 58		this.areaList = areaList;
 59	}
 60
 61	/*
 62	 * (non-Javadoc)
 63	 * 
 64	 * @see
 65	 * org.mobicents.protocols.ss7.map.api.service.lsm.AreaDefinition#getAreaList
 66	 * ()
 67	 */
 68	@Override
 69	public AreaList getAreaList() {
 70		return this.areaList;
 71	}
 72
 73	/*
 74	 * (non-Javadoc)
 75	 * 
 76	 * @see
 77	 * org.mobicents.protocols.ss7.map.api.primitives.MAPAsnPrimitive#getTag()
 78	 */
 79	@Override
 80	public int getTag() throws MAPException {
 81		return Tag.SEQUENCE;
 82	}
 83
 84	/*
 85	 * (non-Javadoc)
 86	 * 
 87	 * @see
 88	 * org.mobicents.protocols.ss7.map.api.primitives.MAPAsnPrimitive#getTagClass
 89	 * ()
 90	 */
 91	@Override
 92	public int getTagClass() {
 93		return Tag.CLASS_UNIVERSAL;
 94	}
 95
 96	/*
 97	 * (non-Javadoc)
 98	 * 
 99	 * @see
100	 * org.mobicents.protocols.ss7.map.api.primitives.MAPAsnPrimitive#getIsPrimitive
101	 * ()
102	 */
103	@Override
104	public boolean getIsPrimitive() {
105		return false;
106	}
107
108	/*
109	 * (non-Javadoc)
110	 * 
111	 * @see
112	 * org.mobicents.protocols.ss7.map.api.primitives.MAPAsnPrimitive#decodeAll
113	 * (org.mobicents.protocols.asn.AsnInputStream)
114	 */
115	@Override
116	public void decodeAll(AsnInputStream ansIS) throws MAPParsingComponentException {
117		try {
118			int length = ansIS.readLength();
119			this._decode(ansIS, length);
120		} catch (IOException e) {
121			throw new MAPParsingComponentException("IOException when decoding ReportSMDeliveryStatusRequest: " + e.getMessage(), e,
122					MAPParsingComponentExceptionReason.MistypedParameter);
123		} catch (AsnException e) {
124			throw new MAPParsingComponentException("AsnException when decoding ReportSMDeliveryStatusRequest: " + e.getMessage(), e,
125					MAPParsingComponentExceptionReason.MistypedParameter);
126		}
127	}
128
129	/*
130	 * (non-Javadoc)
131	 * 
132	 * @see
133	 * org.mobicents.protocols.ss7.map.api.primitives.MAPAsnPrimitive#decodeData
134	 * (org.mobicents.protocols.asn.AsnInputStream, int)
135	 */
136	@Override
137	public void decodeData(AsnInputStream ansIS, int length) throws MAPParsingComponentException {
138		try {
139			this._decode(ansIS, length);
140		} catch (IOException e) {
141			throw new MAPParsingComponentException("IOException when decoding ReportSMDeliveryStatusRequest: " + e.getMessage(), e,
142					MAPParsingComponentExceptionReason.MistypedParameter);
143		} catch (AsnException e) {
144			throw new MAPParsingComponentException("AsnException when decoding ReportSMDeliveryStatusRequest: " + e.getMessage(), e,
145					MAPParsingComponentExceptionReason.MistypedParameter);
146		}
147	}
148
149	private void _decode(AsnInputStream asnIS, int length) throws MAPParsingComponentException, IOException, AsnException {
150		AsnInputStream ais = asnIS.readSequenceStreamData(length);
151
152		int tag = ais.readTag();
153
154		if (ais.getTagClass() != Tag.CLASS_CONTEXT_SPECIFIC || ais.isTagPrimitive() || tag != 0) {
155			throw new MAPParsingComponentException(
156					"Error while decoding AreaDefinition: Parameter 0 [areaList [0] AreaList] bad tag class, tag or not primitive",
157					MAPParsingComponentExceptionReason.MistypedParameter);
158		}
159
160		this.areaList = new AreaListImpl();
161		((AreaListImpl) this.areaList).decodeAll(ais);
162
163		while (true) {
164			if (ais.available() == 0)
165				break;
166			switch (ais.readTag()) {
167			default:
168				ais.advanceElement();
169				break;
170			}
171		}
172	}
173
174	/*
175	 * (non-Javadoc)
176	 * 
177	 * @see
178	 * org.mobicents.protocols.ss7.map.api.primitives.MAPAsnPrimitive#encodeAll
179	 * (org.mobicents.protocols.asn.AsnOutputStream)
180	 */
181	@Override
182	public void encodeAll(AsnOutputStream asnOs) throws MAPException {
183		this.encodeAll(asnOs, Tag.CLASS_UNIVERSAL, Tag.SEQUENCE);
184	}
185
186	/*
187	 * (non-Javadoc)
188	 * 
189	 * @see
190	 * org.mobicents.protocols.ss7.map.api.primitives.MAPAsnPrimitive#encodeAll
191	 * (org.mobicents.protocols.asn.AsnOutputStream, int, int)
192	 */
193	@Override
194	public void encodeAll(AsnOutputStream asnOs, int tagClass, int tag) throws MAPException {
195		try {
196			asnOs.writeTag(tagClass, false, tag);
197			int pos = asnOs.StartContentDefiniteLength();
198			this.encodeData(asnOs);
199			asnOs.FinalizeContent(pos);
200		} catch (AsnException e) {
201			throw new MAPException("AsnException when encoding reportSMDeliveryStatusRequest: " + e.getMessage(), e);
202		}
203	}
204
205	/*
206	 * (non-Javadoc)
207	 * 
208	 * @see
209	 * org.mobicents.protocols.ss7.map.api.primitives.MAPAsnPrimitive#encodeData
210	 * (org.mobicents.protocols.asn.AsnOutputStream)
211	 */
212	@Override
213	public void encodeData(AsnOutputStream asnOs) throws MAPException {
214		if (this.areaList == null) {
215			throw new MAPException("Error while encoding AreaDefinition the mandatory parameter[areaList [0] AreaList] is not defined");
216		}
217
218		((AreaListImpl) this.areaList).encodeAll(asnOs, Tag.CLASS_CONTEXT_SPECIFIC, 0);
219	}
220
221	@Override
222	public int hashCode() {
223		final int prime = 31;
224		int result = 1;
225		result = prime * result + ((areaList == null) ? 0 : areaList.hashCode());
226		return result;
227	}
228
229	@Override
230	public boolean equals(Object obj) {
231		if (this == obj)
232			return true;
233		if (obj == null)
234			return false;
235		if (getClass() != obj.getClass())
236			return false;
237		AreaDefinitionImpl other = (AreaDefinitionImpl) obj;
238		if (areaList == null) {
239			if (other.areaList != null)
240				return false;
241		} else if (!areaList.equals(other.areaList))
242			return false;
243		return true;
244	}
245
246}