/* * 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.inap.primitives; 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.inap.api.INAPException; import org.mobicents.protocols.ss7.inap.api.INAPParsingComponentException; import org.mobicents.protocols.ss7.inap.api.INAPParsingComponentExceptionReason; import org.mobicents.protocols.ss7.inap.api.primitives.MiscCallInfo; import org.mobicents.protocols.ss7.inap.api.primitives.MiscCallInfoDpAssignment; import org.mobicents.protocols.ss7.inap.api.primitives.MiscCallInfoMessageType; /** * * @author sergey vetyutnev * */ public class MiscCallInfoImpl implements MiscCallInfo, INAPAsnPrimitive { private static final String MESSAGE_TYPE = "messageType"; private static final String DP_ASSIGNMENT = "dpAssignment"; public static final int _ID_messageType = 0; public static final int _ID_dpAssignment = 1; public static final String _PrimitiveName = "MiscCallInfo"; private MiscCallInfoMessageType messageType; private MiscCallInfoDpAssignment dpAssignment; public MiscCallInfoImpl() { } public MiscCallInfoImpl(MiscCallInfoMessageType messageType, MiscCallInfoDpAssignment dpAssignment) { this.messageType = messageType; this.dpAssignment = dpAssignment; } @Override public MiscCallInfoMessageType getMessageType() { return messageType; } @Override public MiscCallInfoDpAssignment getDpAssignment() { return dpAssignment; } @Override public int getTag() throws INAPException { return Tag.SEQUENCE; } @Override public int getTagClass() { return Tag.CLASS_UNIVERSAL; } @Override public boolean getIsPrimitive() { return false; } @Override public void decodeAll(AsnInputStream ansIS) throws INAPParsingComponentException { try { int length = ansIS.readLength(); this._decode(ansIS, length); } catch (IOException e) { throw new INAPParsingComponentException("IOException when decoding " + _PrimitiveName + ": " + e.getMessage(), e, INAPParsingComponentExceptionReason.MistypedParameter); } catch (AsnException e) { throw new INAPParsingComponentException("AsnException when decoding " + _PrimitiveName + ": " + e.getMessage(), e, INAPParsingComponentExceptionReason.MistypedParameter); } } @Override public void decodeData(AsnInputStream ansIS, int length) throws INAPParsingComponentException { try { this._decode(ansIS, length); } catch (IOException e) { throw new INAPParsingComponentException("IOException when decoding " + _PrimitiveName + ": " + e.getMessage(), e, INAPParsingComponentExceptionReason.MistypedParameter); } catch (AsnException e) { throw new INAPParsingComponentException("AsnException when decoding " + _PrimitiveName + ": " + e.getMessage(), e, INAPParsingComponentExceptionReason.MistypedParameter); } } private void _decode(AsnInputStream asnIS, int length) throws INAPParsingComponentException, IOException, AsnException { this.messageType = null; this.dpAssignment = null; AsnInputStream ais = asnIS.readSequenceStreamData(length); int i1; while (true) { if (ais.available() == 0) break; int tag = ais.readTag(); if (ais.getTagClass() == Tag.CLASS_CONTEXT_SPECIFIC) { switch (tag) { case _ID_messageType: i1 = (int) ais.readInteger(); this.messageType = MiscCallInfoMessageType.getInstance(i1); break; case _ID_dpAssignment: i1 = (int) ais.readInteger(); this.dpAssignment = MiscCallInfoDpAssignment.getInstance(i1); break; default: ais.advanceElement(); break; } } else { ais.advanceElement(); } } if (this.messageType == null) throw new INAPParsingComponentException("Error while decoding " + _PrimitiveName + ": messageType is mandatory but not found ", INAPParsingComponentExceptionReason.MistypedParameter); } @Override public void encodeAll(AsnOutputStream asnOs) throws INAPException { this.encodeAll(asnOs, Tag.CLASS_UNIVERSAL, Tag.SEQUENCE); } @Override public void encodeAll(AsnOutputStream asnOs, int tagClass, int tag) throws INAPException { try { asnOs.writeTag(tagClass, false, tag); int pos = asnOs.StartContentDefiniteLength(); this.encodeData(asnOs); asnOs.FinalizeContent(pos); } catch (AsnException e) { throw new INAPException("AsnException when encoding " + _PrimitiveName + ": " + e.getMessage(), e); } } @Override public void encodeData(AsnOutputStream asnOs) throws INAPException { if (this.messageType == null) throw new INAPException("Error while encoding the " + _PrimitiveName + ": messageType must not be empty"); try { asnOs.writeInteger(Tag.CLASS_CONTEXT_SPECIFIC, _ID_messageType, this.messageType.getCode()); if (this.dpAssignment != null) asnOs.writeInteger(Tag.CLASS_CONTEXT_SPECIFIC, _ID_dpAssignment, this.dpAssignment.getCode()); } catch (IOException e) { throw new INAPException("IOException when encoding " + _PrimitiveName + ": " + e.getMessage(), e); } catch (AsnException e) { throw new INAPException("AsnException when encoding " + _PrimitiveName + ": " + e.getMessage(), e); } } @Override public String toString() { StringBuilder sb = new StringBuilder(); sb.append(_PrimitiveName); sb.append(" ["); if (this.messageType != null) { sb.append("messageType="); sb.append(messageType); } if (this.dpAssignment != null) { sb.append(", dpAssignment="); sb.append(dpAssignment); } sb.append("]"); return sb.toString(); } /** * XML Serialization/Deserialization */ protected static final XMLFormat<MiscCallInfoImpl> MISC_CALL_INFO_XML = new XMLFormat<MiscCallInfoImpl>( MiscCallInfoImpl.class) { @Override public void read(javolution.xml.XMLFormat.InputElement xml, MiscCallInfoImpl miscCallInfo) throws XMLStreamException { Integer integ = xml.get(MESSAGE_TYPE, Integer.class); if (integ != null) { miscCallInfo.messageType = MiscCallInfoMessageType.getInstance(integ); } integ = xml.get(DP_ASSIGNMENT, Integer.class); if (integ != null) { miscCallInfo.dpAssignment = MiscCallInfoDpAssignment.getInstance(integ); } } @Override public void write(MiscCallInfoImpl miscCallInfo, javolution.xml.XMLFormat.OutputElement xml) throws XMLStreamException { if (miscCallInfo.messageType != null) { xml.add(miscCallInfo.messageType.getCode(), MESSAGE_TYPE, Integer.class); } if (miscCallInfo.dpAssignment != null) { xml.add(miscCallInfo.dpAssignment.getCode(), DP_ASSIGNMENT, Integer.class); } } }; }