/* * JBoss, Home of Professional Open Source * Copyright 2011, Red Hat, Inc. and/or its affiliates, and individual * contributors as indicated by the @authors tag. All rights reserved. * See the copyright.txt in the distribution for a full listing * of individual contributors. * * This copyrighted material is made available to anyone wishing to use, * modify, copy, or redistribute it subject to the terms and conditions * of the GNU General Public License, v. 2.0. * * This program 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 * General Public License for more details. * * You should have received a copy of the GNU General Public License, * v. 2.0 along with this distribution; if not, write to the Free * Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, * MA 02110-1301, USA. */ package org.mobicents.protocols.ss7.map.service.mobility.subscriberInformation; 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.mobility.subscriberInformation.GPRSMSClass; import org.mobicents.protocols.ss7.map.api.service.mobility.subscriberInformation.MSNetworkCapability; import org.mobicents.protocols.ss7.map.api.service.mobility.subscriberInformation.MSRadioAccessCapability; import org.mobicents.protocols.ss7.map.primitives.MAPAsnPrimitive; /** * @author abhayani * @author sergey vetyutnev * */ public class GPRSMSClassImpl implements GPRSMSClass, MAPAsnPrimitive { public static final String _PrimitiveName = "GPRSMSClass"; private static final int _ID_mSNetworkCapability = 0; private static final int _ID_mSRadioAccessCapability = 1; private MSNetworkCapability mSNetworkCapability; private MSRadioAccessCapability mSRadioAccessCapability; /** * */ public GPRSMSClassImpl() { } public GPRSMSClassImpl(MSNetworkCapability mSNetworkCapability, MSRadioAccessCapability mSRadioAccessCapability) { this.mSNetworkCapability = mSNetworkCapability; this.mSRadioAccessCapability = mSRadioAccessCapability; } /* * (non-Javadoc) * * @see org.mobicents.protocols.ss7.map.primitives.MAPAsnPrimitive#getTag() */ public int getTag() throws MAPException { return Tag.SEQUENCE; } /* * (non-Javadoc) * * @see org.mobicents.protocols.ss7.map.primitives.MAPAsnPrimitive#getTagClass() */ public int getTagClass() { return Tag.CLASS_UNIVERSAL; } /* * (non-Javadoc) * * @see org.mobicents.protocols.ss7.map.primitives.MAPAsnPrimitive#getIsPrimitive () */ public boolean getIsPrimitive() { return false; } /* * (non-Javadoc) * * @see org.mobicents.protocols.ss7.map.primitives.MAPAsnPrimitive#decodeAll( org.mobicents.protocols.asn.AsnInputStream) */ 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); } } /* * (non-Javadoc) * * @see org.mobicents.protocols.ss7.map.primitives.MAPAsnPrimitive#decodeData (org.mobicents.protocols.asn.AsnInputStream, * int) */ 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 ansIS, int length) throws MAPParsingComponentException, IOException, AsnException { this.mSNetworkCapability = null; this.mSRadioAccessCapability = null; AsnInputStream ais = ansIS.readSequenceStreamData(length); while (true) { if (ais.available() == 0) break; if (ais.getTagClass() == Tag.CLASS_CONTEXT_SPECIFIC) { int tag = ais.readTag(); switch (tag) { case _ID_mSNetworkCapability: if (!ais.isTagPrimitive()) throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName + " mSNetworkCapability: Parameter is not primitive", MAPParsingComponentExceptionReason.MistypedParameter); this.mSNetworkCapability = new MSNetworkCapabilityImpl(); ((MSNetworkCapabilityImpl) this.mSNetworkCapability).decodeAll(ais); break; case _ID_mSRadioAccessCapability: if (!ais.isTagPrimitive()) throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName + " mSRadioAccessCapability: Parameter is not primitive", MAPParsingComponentExceptionReason.MistypedParameter); this.mSRadioAccessCapability = new MSRadioAccessCapabilityImpl(); ((MSRadioAccessCapabilityImpl) this.mSRadioAccessCapability).decodeAll(ais); break; default: ais.advanceElement(); break; } } else { ais.advanceElement(); } } if (this.mSNetworkCapability == null) throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName + ": mSNetworkCapability must not be null", MAPParsingComponentExceptionReason.MistypedParameter); } /* * (non-Javadoc) * * @see org.mobicents.protocols.ss7.map.primitives.MAPAsnPrimitive#encodeAll( org.mobicents.protocols.asn.AsnOutputStream) */ public void encodeAll(AsnOutputStream asnOs) throws MAPException { this.encodeAll(asnOs, this.getTagClass(), this.getTag()); } /* * (non-Javadoc) * * @see org.mobicents.protocols.ss7.map.primitives.MAPAsnPrimitive#encodeAll( org.mobicents.protocols.asn.AsnOutputStream, * int, int) */ 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); } } /* * (non-Javadoc) * * @see org.mobicents.protocols.ss7.map.primitives.MAPAsnPrimitive#encodeData (org.mobicents.protocols.asn.AsnOutputStream) */ public void encodeData(AsnOutputStream asnOs) throws MAPException { if (this.mSNetworkCapability == null) throw new MAPException("MSNetworkCapability cannot be null"); ((MSNetworkCapabilityImpl) this.mSNetworkCapability).encodeAll(asnOs, Tag.CLASS_CONTEXT_SPECIFIC, _ID_mSNetworkCapability); if (this.mSRadioAccessCapability != null) ((MSRadioAccessCapabilityImpl) this.mSRadioAccessCapability).encodeAll(asnOs, Tag.CLASS_CONTEXT_SPECIFIC, _ID_mSRadioAccessCapability); } /* * (non-Javadoc) * * @see org.mobicents.protocols.ss7.map.api.service.subscriberInformation.GPRSMSClass #getMSNetworkCapability() */ public MSNetworkCapability getMSNetworkCapability() { return this.mSNetworkCapability; } /* * (non-Javadoc) * * @see org.mobicents.protocols.ss7.map.api.service.subscriberInformation.GPRSMSClass #getMSRadioAccessCapability() */ public MSRadioAccessCapability getMSRadioAccessCapability() { return this.mSRadioAccessCapability; } public String toString() { StringBuilder sb = new StringBuilder(); sb.append(_PrimitiveName); sb.append(" ["); if (this.mSNetworkCapability != null) { sb.append("mSNetworkCapability="); sb.append(this.mSNetworkCapability); } if (this.mSRadioAccessCapability != null) { sb.append(", mSRadioAccessCapability="); sb.append(this.mSRadioAccessCapability); } sb.append("]"); return sb.toString(); } }