/* * TeleStax, Open Source Cloud Communications * Copyright 2012, Telestax 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.isup.impl.message.parameter; import java.io.ByteArrayInputStream; import java.io.ByteArrayOutputStream; import javolution.xml.XMLFormat; import javolution.xml.stream.XMLStreamException; import org.mobicents.protocols.ss7.isup.ParameterException; import org.mobicents.protocols.ss7.isup.message.parameter.GenericNumber; /** * Start time:17:36:23 2009-03-29<br> * Project: mobicents-isup-stack<br> * * @author <a href="mailto:baranowb@gmail.com"> Bartosz Baranowski </a> * @author Oleg Kulikoff */ public class GenericNumberImpl extends AbstractNAINumber implements GenericNumber { private static final int _TURN_ON = 1; private static final int _TURN_OFF = 0; private static final String NUMBERING_PLAN_INDICATOR = "numberingPlanIndicator"; private static final String NUMBER_INCOMPLETE = "numberIncomplete"; private static final String ADDRESS_REPRESENTATION_RESTRICTED_INDICATOR = "addressRepresentationRestrictedIndicator"; private static final String SCREENING_INDICATOR = "screeningIndicator"; private static final String NUMBER_QUALIFIER_INDICATOR = "numberQualifierIndicator"; private static final int DEFAULT_NUMBERING_PLAN_INDICATOR = 0; private static final boolean DEFAULT_NUMBER_INCOMPLETE = false; private static final int DEFAULT_ADDRESS_REPRESENTATION_RESTRICTED_INDICATOR = 0; private static final int DEFAULT_SCREENING_INDICATOR = 0; private static final int DEFAULT_NUMBER_QUALIFIER_INDICATOR = 0; protected int numberQualifierIndicator; protected int numberingPlanIndicator; protected int addressRepresentationRestrictedIndicator; protected boolean numberIncomplete; protected int screeningIndicator; public GenericNumberImpl(int natureOfAddresIndicator, String address, int numberQualifierIndicator, int numberingPlanIndicator, int addressRepresentationREstrictedIndicator, boolean numberIncomplete, int screeningIndicator) { super(natureOfAddresIndicator, address); this.numberQualifierIndicator = numberQualifierIndicator; this.numberingPlanIndicator = numberingPlanIndicator; this.addressRepresentationRestrictedIndicator = addressRepresentationREstrictedIndicator; this.numberIncomplete = numberIncomplete; this.screeningIndicator = screeningIndicator; } public GenericNumberImpl(byte[] representation) throws ParameterException { super(representation); } public GenericNumberImpl(ByteArrayInputStream bis) throws ParameterException { super(bis); } public GenericNumberImpl() { super(); } /* * (non-Javadoc) * * @seeorg.mobicents.isup.parameters.AbstractNumber#decodeBody(java.io. ByteArrayInputStream) */ public int decodeBody(ByteArrayInputStream bis) throws IllegalArgumentException { int b = bis.read() & 0xff; this.numberIncomplete = ((b & 0x80) >> 7) == _TURN_ON; this.numberingPlanIndicator = (b & 0x70) >> 4; this.addressRepresentationRestrictedIndicator = (b & 0x0c) >> 2; this.screeningIndicator = (b & 0x03); return 1; } /** * makes checks on APRI - see NOTE to APRI in Q.763, p 23 */ protected void doAddressPresentationRestricted() { if (this.addressRepresentationRestrictedIndicator != _APRI_NOT_AVAILABLE) return; // NOTE 1 If the parameter is included and the address presentation // restricted indicator indicates // address not available, octets 3 to n( this are digits.) are omitted, // the subfields in items a - odd/evem, b -nai , c - ni and d -npi, are // coded with // 0's, and the subfield f - filler, is coded with 11. this.oddFlag = 0; this.natureOfAddresIndicator = 0; this.numberingPlanIndicator = 0; this.numberIncomplete = _NI_COMPLETE; // 11 this.screeningIndicator = _SI_NETWORK_PROVIDED; this.setAddress(""); } /* * (non-Javadoc) * * @seeorg.mobicents.isup.parameters.AbstractNumber#encodeBody(java.io. ByteArrayOutputStream) */ public int encodeBody(ByteArrayOutputStream bos) { int c = this.screeningIndicator; c |= (this.addressRepresentationRestrictedIndicator << 2); c |= (this.numberingPlanIndicator << 4); c |= ((this.numberIncomplete ? _TURN_ON : _TURN_OFF) << 7); bos.write(c); return 1; } public int decodeHeader(ByteArrayInputStream bis) throws ParameterException { this.numberQualifierIndicator = bis.read() & 0xff; return super.decodeHeader(bis) + 1; } public int encodeHeader(ByteArrayOutputStream bos) { doAddressPresentationRestricted(); bos.write(this.numberQualifierIndicator); return super.encodeHeader(bos) + 1; } public int decodeDigits(ByteArrayInputStream bis) throws ParameterException { if (bis.available() != 0) { return super.decodeDigits(bis); } else { this.setAddress(""); return 0; } } public int getNumberQualifierIndicator() { return numberQualifierIndicator; } public void setNumberQualifierIndicator(int numberQualifierIndicator) { this.numberQualifierIndicator = numberQualifierIndicator; } public int getNumberingPlanIndicator() { return numberingPlanIndicator; } public void setNumberingPlanIndicator(int numberingPlanIndicator) { this.numberingPlanIndicator = numberingPlanIndicator & 0x07; } public int getAddressRepresentationRestrictedIndicator() { return addressRepresentationRestrictedIndicator; } public void setAddressRepresentationRestrictedIndicator(int addressRepresentationREstrictedIndicator) { this.addressRepresentationRestrictedIndicator = addressRepresentationREstrictedIndicator & 0x03; } public boolean isNumberIncomplete() { return numberIncomplete; } public void setNumberIncompleter(boolean numberIncomplete) { this.numberIncomplete = numberIncomplete; } public int getScreeningIndicator() { return screeningIndicator; } public void setScreeningIndicator(int screeningIndicator) { this.screeningIndicator = screeningIndicator & 0x03; } public int getCode() { return _PARAMETER_CODE; } public String toString() { return "GenericNumber [numberingPlanIndicator=" + numberingPlanIndicator + ", numberIncomplete=" + numberIncomplete + ", addressRepresentationREstrictedIndicator=" + addressRepresentationRestrictedIndicator + ", screeningIndicator=" + screeningIndicator + ", numberQualifierIndicator=" + numberQualifierIndicator + ", natureOfAddresIndicator=" + natureOfAddresIndicator + ", oddFlag=" + oddFlag + ", address=" + address + "]"; } /** * XML Serialization/Deserialization */ protected static final XMLFormat<GenericNumberImpl> ISUP_GENERIC_NUMBER_XML = new XMLFormat<GenericNumberImpl>( GenericNumberImpl.class) { @Override public void read(javolution.xml.XMLFormat.InputElement xml, GenericNumberImpl genericNumber) throws XMLStreamException { ISUP_ABSTRACT_NAI_NUMBER_XML.read(xml, genericNumber); genericNumber.numberingPlanIndicator = xml.getAttribute(NUMBERING_PLAN_INDICATOR, DEFAULT_NUMBERING_PLAN_INDICATOR); genericNumber.numberIncomplete = xml.getAttribute(NUMBER_INCOMPLETE, DEFAULT_NUMBER_INCOMPLETE); genericNumber.addressRepresentationRestrictedIndicator = xml.getAttribute( ADDRESS_REPRESENTATION_RESTRICTED_INDICATOR, DEFAULT_ADDRESS_REPRESENTATION_RESTRICTED_INDICATOR); genericNumber.screeningIndicator = xml.getAttribute(SCREENING_INDICATOR, DEFAULT_SCREENING_INDICATOR); genericNumber.numberQualifierIndicator = xml.getAttribute(NUMBER_QUALIFIER_INDICATOR, DEFAULT_NUMBER_QUALIFIER_INDICATOR); } @Override public void write(GenericNumberImpl genericNumber, javolution.xml.XMLFormat.OutputElement xml) throws XMLStreamException { ISUP_ABSTRACT_NAI_NUMBER_XML.write(genericNumber, xml); xml.setAttribute(NUMBERING_PLAN_INDICATOR, genericNumber.numberingPlanIndicator); xml.setAttribute(NUMBER_INCOMPLETE, genericNumber.numberIncomplete); xml.setAttribute(ADDRESS_REPRESENTATION_RESTRICTED_INDICATOR, genericNumber.addressRepresentationRestrictedIndicator); xml.setAttribute(SCREENING_INDICATOR, genericNumber.screeningIndicator); xml.setAttribute(NUMBER_QUALIFIER_INDICATOR, genericNumber.numberQualifierIndicator); } }; }