/* * 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.primitives; 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.IMSI; import org.mobicents.protocols.ss7.map.api.primitives.ISDNAddressString; import org.mobicents.protocols.ss7.map.api.primitives.SubscriberIdentity; /** * @author amit bhayani * */ public class SubscriberIdentityImpl implements SubscriberIdentity, MAPAsnPrimitive { public static final String _PrimitiveName = "SubscriberIdentity"; private static final int _TAG_IMSI = 0; private static final int _TAG_MSISDN = 1; private IMSI imsi = null; private ISDNAddressString msisdn = null; /** * */ public SubscriberIdentityImpl() { super(); } /** * @param imsi */ public SubscriberIdentityImpl(IMSI imsi) { super(); this.imsi = imsi; this.msisdn = null; } /** * @param msisdn */ public SubscriberIdentityImpl(ISDNAddressString msisdn) { super(); this.msisdn = msisdn; this.imsi = null; } /* * (non-Javadoc) * * @see org.mobicents.protocols.ss7.map.api.service.lsm.SubscriberIdentity#getIMSI () */ public IMSI getIMSI() { return this.imsi; } /* * (non-Javadoc) * * @see org.mobicents.protocols.ss7.map.api.service.lsm.SubscriberIdentity#getMSISDN () */ public ISDNAddressString getMSISDN() { return this.msisdn; } /* * (non-Javadoc) * * @see org.mobicents.protocols.ss7.map.api.primitives.MAPAsnPrimitive#getTag() */ public int getTag() throws MAPException { if (this.imsi != null) { return _TAG_IMSI; } else { return _TAG_MSISDN; } } /* * (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_IMSI: this.imsi = new IMSIImpl(); ((IMSIImpl) this.imsi).decodeData(asnIS, length); break; case _TAG_MSISDN: this.msisdn = new ISDNAddressStringImpl(); ((ISDNAddressStringImpl) this.msisdn).decodeData(asnIS, length); break; default: throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName + ": Expexted imsi [0] IMSI or msisdn [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, 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.api.primitives.MAPAsnPrimitive#encodeData * (org.mobicents.protocols.asn.AsnOutputStream) */ public void encodeData(AsnOutputStream asnOs) throws MAPException { if (this.imsi == null && this.msisdn == null) throw new MAPException("Error while encoding " + _PrimitiveName + ": all choices must not be null"); if (this.imsi != null && this.msisdn != null) throw new MAPException("Error while encoding " + _PrimitiveName + ": all choices must not be not null"); if (this.imsi != null) { ((IMSIImpl) this.imsi).encodeData(asnOs); } else { ((ISDNAddressStringImpl) this.msisdn).encodeData(asnOs); } } @Override public int hashCode() { final int prime = 31; int result = 1; result = prime * result + ((imsi == null) ? 0 : imsi.hashCode()); result = prime * result + ((msisdn == null) ? 0 : msisdn.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; SubscriberIdentityImpl other = (SubscriberIdentityImpl) obj; if (imsi == null) { if (other.imsi != null) return false; } else if (!imsi.equals(other.imsi)) return false; if (msisdn == null) { if (other.msisdn != null) return false; } else if (!msisdn.equals(other.msisdn)) return false; return true; } @Override public String toString() { StringBuilder sb = new StringBuilder(); sb.append(_PrimitiveName); sb.append(" ["); if (this.imsi != null) { sb.append(" imsi="); sb.append(this.imsi); } if (this.msisdn != null) { sb.append(" msisdn="); sb.append(this.msisdn); } sb.append("]"); return sb.toString(); } }