/* * 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.ISDNAddressString; import org.mobicents.protocols.ss7.map.api.service.lsm.AdditionalNumber; import org.mobicents.protocols.ss7.map.primitives.ISDNAddressStringImpl; import org.mobicents.protocols.ss7.map.primitives.MAPAsnPrimitive; /** * * * * @author amit bhayani * */ public class AdditionalNumberImpl implements AdditionalNumber, MAPAsnPrimitive { private static final int _TAG_MSC_NUMBER = 0; private static final int _TAG_SGSN_NUMBER = 1; public static final String _PrimitiveName = "AdditionalNumber"; private ISDNAddressString mSCNumber = null; private ISDNAddressString sGSNNumber = null; /** * */ public AdditionalNumberImpl() { super(); } /** * @param mSCNumber * @param sGSNNumber */ public AdditionalNumberImpl(ISDNAddressString mSCNumber, ISDNAddressString sGSNNumber) { super(); this.mSCNumber = mSCNumber; this.sGSNNumber = sGSNNumber; } /* * (non-Javadoc) * * @see org.mobicents.protocols.ss7.map.api.service.lsm.AdditionalNumber#getMSCNumber () */ public ISDNAddressString getMSCNumber() { return this.mSCNumber; } /* * (non-Javadoc) * * @see org.mobicents.protocols.ss7.map.api.service.lsm.AdditionalNumber# getSGSNNumber() */ public ISDNAddressString getSGSNNumber() { return this.sGSNNumber; } /* * (non-Javadoc) * * @see org.mobicents.protocols.ss7.map.api.primitives.MAPAsnPrimitive#getTag() */ public int getTag() throws MAPException { if (this.mSCNumber != null) { return _TAG_MSC_NUMBER; } else { return _TAG_SGSN_NUMBER; } } /* * (non-Javadoc) * * @see org.mobicents.protocols.ss7.map.api.primitives.MAPAsnPrimitive#getTagClass () */ public int getTagClass() { return Tag.CLASS_CONTEXT_SPECIFIC; } /* * (non-Javadoc) * * @see org.mobicents.protocols.ss7.map.api.primitives.MAPAsnPrimitive#getIsPrimitive () */ public boolean getIsPrimitive() { return true; } /* * (non-Javadoc) * * @see org.mobicents.protocols.ss7.map.api.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, MAPParsingComponentExceptionReason.MistypedParameter); } catch (AsnException e) { throw new MAPParsingComponentException("AsnException when decoding " + _PrimitiveName + ": ", e, MAPParsingComponentExceptionReason.MistypedParameter); } } /* * (non-Javadoc) * * @see org.mobicents.protocols.ss7.map.api.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 asnIS, int length) throws MAPParsingComponentException, IOException, AsnException { if (asnIS.getTagClass() != Tag.CLASS_CONTEXT_SPECIFIC || !asnIS.isTagPrimitive()) throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName + ": bad tag class or is not primitive: TagClass=" + asnIS.getTagClass(), MAPParsingComponentExceptionReason.MistypedParameter); switch (asnIS.getTag()) { case _TAG_MSC_NUMBER: this.mSCNumber = new ISDNAddressStringImpl(); ((ISDNAddressStringImpl) this.mSCNumber).decodeData(asnIS, length); break; case _TAG_SGSN_NUMBER: this.sGSNNumber = new ISDNAddressStringImpl(); ((ISDNAddressStringImpl) this.sGSNNumber).decodeData(asnIS, length); break; default: throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName + ": Expexted msc-Number [0] ISDN-AddressString or sgsn-Number [1] ISDN-AddressString, but found " + asnIS.getTag(), MAPParsingComponentExceptionReason.MistypedParameter); } } /* * (non-Javadoc) * * @see org.mobicents.protocols.ss7.map.api.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.api.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, true, 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.api.primitives.MAPAsnPrimitive#encodeData * (org.mobicents.protocols.asn.AsnOutputStream) */ public void encodeData(AsnOutputStream asnOs) throws MAPException { if (this.mSCNumber == null && this.sGSNNumber == null) throw new MAPException("Error when encoding " + _PrimitiveName + ": both mscNumber and sgsnNumber must not be null"); if (this.mSCNumber != null && this.sGSNNumber != null) throw new MAPException("Error when encoding " + _PrimitiveName + ": both mscNumber and sgsnNumber must not be not null"); if (this.mSCNumber != null) { ((ISDNAddressStringImpl) this.mSCNumber).encodeData(asnOs); } else { ((ISDNAddressStringImpl) this.sGSNNumber).encodeData(asnOs); } } @Override public String toString() { StringBuilder sb = new StringBuilder(); sb.append("AdditionalNumber ["); if (this.mSCNumber != null) { sb.append("msc-Number="); sb.append(this.mSCNumber.toString()); } if (this.sGSNNumber != null) { sb.append("sgsn-Number="); sb.append(this.sGSNNumber.toString()); } sb.append("]"); return sb.toString(); } @Override public int hashCode() { final int prime = 31; int result = 1; result = prime * result + ((mSCNumber == null) ? 0 : mSCNumber.hashCode()); result = prime * result + ((sGSNNumber == null) ? 0 : sGSNNumber.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; AdditionalNumberImpl other = (AdditionalNumberImpl) obj; if (mSCNumber == null) { if (other.mSCNumber != null) return false; } else if (!mSCNumber.equals(other.mSCNumber)) return false; if (sGSNNumber == null) { if (other.sGSNNumber != null) return false; } else if (!sGSNNumber.equals(other.sGSNNumber)) return false; return true; } }