/*
* 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.LocationNumber;
/**
* Start time:17:02:12 2009-03-29<br>
* Project: mobicents-isup-stack<br>
*
* @author <a href="mailto:baranowb@gmail.com"> Bartosz Baranowski </a>
*/
public class LocationNumberImpl extends AbstractNAINumber implements LocationNumber {
private static final String NUMBERING_PLAN_INDICATOR = "numberingPlanIndicator";
private static final String INTERNAL_NETWORK_NUMBER_INDICATOR = "internalNetworkNumberIndicator";
private static final String ADDRESS_REPRESENTATION_RESTRICTED_INDICATOR = "addressRepresentationRestrictedIndicator";
private static final String SCREENING_INDICATOR = "screeningIndicator";
private static final int DEFAULT_NUMBERING_PLAN_INDICATOR = 0;
private static final int DEFAULT_INTERNAL_NETWORK_NUMBER_INDICATOR = 0;
private static final int DEFAULT_ADDRESS_REPRESENTATION_RESTRICTED_INDICATOR = 0;
private static final int DEFAULT_SCREENING_INDICATOR = 0;
protected int numberingPlanIndicator;
protected int internalNetworkNumberIndicator;
protected int addressRepresentationRestrictedIndicator;
protected int screeningIndicator;
public LocationNumberImpl(int natureOfAddresIndicator, String address, int numberingPlanIndicator,
int internalNetworkNumberIndicator, int addressRepresentationREstrictedIndicator, int screeningIndicator) {
super(natureOfAddresIndicator, address);
this.numberingPlanIndicator = numberingPlanIndicator;
this.internalNetworkNumberIndicator = internalNetworkNumberIndicator;
this.addressRepresentationRestrictedIndicator = addressRepresentationREstrictedIndicator;
this.screeningIndicator = screeningIndicator;
}
public LocationNumberImpl(byte[] representation) throws ParameterException {
super(representation);
}
public LocationNumberImpl() {
super();
}
public LocationNumberImpl(ByteArrayInputStream bis) throws ParameterException {
super(bis);
}
/*
* (non-Javadoc)
*
* @seeorg.mobicents.isup.parameters.AbstractNumber#decodeBody(java.io. ByteArrayInputStream)
*/
public int decodeBody(ByteArrayInputStream bis) throws IllegalArgumentException {
int b = bis.read() & 0xff;
this.internalNetworkNumberIndicator = (b & 0x80) >> 7;
this.numberingPlanIndicator = (b & 0x70) >> 4;
this.addressRepresentationRestrictedIndicator = (b & 0x0c) >> 2;
this.screeningIndicator = (b & 0x03);
return 1;
}
public int encodeHeader(ByteArrayOutputStream bos) {
doAddressPresentationRestricted();
return super.encodeHeader(bos);
}
/**
* 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.internalNetworkNumberIndicator = 0;
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.numberingPlanIndicator << 4;
c |= (this.internalNetworkNumberIndicator << 7);
c |= (this.addressRepresentationRestrictedIndicator << 2);
c |= (this.screeningIndicator);
bos.write(c);
return 1;
}
public int decodeDigits(ByteArrayInputStream bis) throws ParameterException {
if (bis.available() != 0) {
return super.decodeDigits(bis);
} else {
this.setAddress("");
return 0;
}
}
public int getNumberingPlanIndicator() {
return numberingPlanIndicator;
}
public void setNumberingPlanIndicator(int numberingPlanIndicator) {
this.numberingPlanIndicator = numberingPlanIndicator;
}
public int getInternalNetworkNumberIndicator() {
return internalNetworkNumberIndicator;
}
public void setInternalNetworkNumberIndicator(int internalNetworkNumberIndicator) {
this.internalNetworkNumberIndicator = internalNetworkNumberIndicator;
}
public int getAddressRepresentationRestrictedIndicator() {
return addressRepresentationRestrictedIndicator;
}
public void setAddressRepresentationRestrictedIndicator(int addressRepresentationREstrictedIndicator) {
this.addressRepresentationRestrictedIndicator = addressRepresentationREstrictedIndicator;
}
public int getScreeningIndicator() {
return screeningIndicator;
}
public void setScreeningIndicator(int screeningIndicator) {
this.screeningIndicator = screeningIndicator;
}
public int getCode() {
return _PARAMETER_CODE;
}
public String toString() {
return "LocationNumber [numberingPlanIndicator=" + numberingPlanIndicator + ", internalNetworkNumberIndicator="
+ internalNetworkNumberIndicator + ", addressRepresentationRestrictedIndicator="
+ addressRepresentationRestrictedIndicator + ", screeningIndicator=" + screeningIndicator
+ ", natureOfAddresIndicator=" + natureOfAddresIndicator + ", oddFlag=" + oddFlag + ", address=" + address
+ "]";
}
/**
* XML Serialization/Deserialization
*/
protected static final XMLFormat<LocationNumberImpl> ISUP_LOCATION_NUMBER_XML = new XMLFormat<LocationNumberImpl>(
LocationNumberImpl.class) {
@Override
public void read(javolution.xml.XMLFormat.InputElement xml, LocationNumberImpl locationNumber)
throws XMLStreamException {
ISUP_ABSTRACT_NAI_NUMBER_XML.read(xml, locationNumber);
locationNumber.numberingPlanIndicator = xml
.getAttribute(NUMBERING_PLAN_INDICATOR, DEFAULT_NUMBERING_PLAN_INDICATOR);
locationNumber.internalNetworkNumberIndicator = xml.getAttribute(INTERNAL_NETWORK_NUMBER_INDICATOR,
DEFAULT_INTERNAL_NETWORK_NUMBER_INDICATOR);
locationNumber.addressRepresentationRestrictedIndicator = xml.getAttribute(
ADDRESS_REPRESENTATION_RESTRICTED_INDICATOR, DEFAULT_ADDRESS_REPRESENTATION_RESTRICTED_INDICATOR);
locationNumber.screeningIndicator = xml.getAttribute(SCREENING_INDICATOR, DEFAULT_SCREENING_INDICATOR);
}
@Override
public void write(LocationNumberImpl locationNumber, javolution.xml.XMLFormat.OutputElement xml)
throws XMLStreamException {
ISUP_ABSTRACT_NAI_NUMBER_XML.write(locationNumber, xml);
xml.setAttribute(NUMBERING_PLAN_INDICATOR, locationNumber.numberingPlanIndicator);
xml.setAttribute(INTERNAL_NETWORK_NUMBER_INDICATOR, locationNumber.internalNetworkNumberIndicator);
xml.setAttribute(ADDRESS_REPRESENTATION_RESTRICTED_INDICATOR,
locationNumber.addressRepresentationRestrictedIndicator);
xml.setAttribute(SCREENING_INDICATOR, locationNumber.screeningIndicator);
}
};
}