gov.nist.javax.sip.address.TelephoneNumber Maven / Gradle / Ivy

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/*
* Conditions Of Use 
* 
* This software was developed by employees of the National Institute of
* Standards and Technology (NIST), an agency of the Federal Government.
* Pursuant to title 15 Untied States Code Section 105, works of NIST
* employees are not subject to copyright protection in the United States
* and are considered to be in the public domain.  As a result, a formal
* license is not needed to use the software.
* 
* This software is provided by NIST as a service and is expressly
* provided "AS IS."  NIST MAKES NO WARRANTY OF ANY KIND, EXPRESS, IMPLIED
* OR STATUTORY, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTY OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NON-INFRINGEMENT
* AND DATA ACCURACY.  NIST does not warrant or make any representations
* regarding the use of the software or the results thereof, including but
* not limited to the correctness, accuracy, reliability or usefulness of
* the software.
* 
* Permission to use this software is contingent upon your acceptance
* of the terms of this agreement
*  
* .
* 
*/
package gov.nist.javax.sip.address;

import gov.nist.core.*;

import java.util.Iterator;

/**
 * Telephone number class.
 * @version 1.2
 * @version 1.2 $Revision: 1.9 $ $Date: 2007/10/23 17:34:55 $
 *
 * @author M. Ranganathan 
 * 
 */
public class TelephoneNumber extends NetObject {
	public static final String POSTDIAL = ParameterNames.POSTDIAL;
	public static final String PHONE_CONTEXT_TAG =
		ParameterNames.PHONE_CONTEXT_TAG;
	public static final String ISUB = ParameterNames.ISUB;
	public static final String PROVIDER_TAG = ParameterNames.PROVIDER_TAG;

	/** isglobal field
	 */
	protected boolean isglobal;

	/** phoneNumber field
	 */
	protected String phoneNumber;

	/** parmeters list
	 */
	protected NameValueList parameters;

	/** Creates new TelephoneNumber */
	public TelephoneNumber() {
		parameters = new NameValueList();
	}

	/** delete the specified parameter.
	 * @param name String to set
	 */
	public void deleteParm(String name) {
		parameters.delete(name);
	}

	/** get the PhoneNumber field
	 * @return String
	 */
	public String getPhoneNumber() {
		return phoneNumber;
	}

	/** get the PostDial field
	 * @return String
	 */
	public String getPostDial() {
		return (String) parameters.getValue(POSTDIAL);
	}

	/**
	 * Get the isdn subaddress for this number.
	 * @return String
	 */
	public String getIsdnSubaddress() {
		return (String) parameters.getValue(ISUB);
	}

	/** returns true if th PostDial field exists
	 * @return boolean
	 */
	public boolean hasPostDial() {
		return parameters.getValue(POSTDIAL) != null;
	}

	/** return true if this header has parameters.
	 * @param pname String to set
	 * @return boolean
	 */
	public boolean hasParm(String pname) {
		return parameters.hasNameValue(pname);
	}

	/**
	 * return true if the isdn subaddress exists.
	 * @return boolean
	 */
	public boolean hasIsdnSubaddress() {
		return hasParm(ISUB);
	}

	/**
	 * is a global telephone number.
	 * @return boolean
	 */
	public boolean isGlobal() {
		return isglobal;
	}

	/** remove the PostDial field
	 */
	public void removePostDial() {
		parameters.delete(POSTDIAL);
	}

	/**
	 * Remove the isdn subaddress (if it exists).
	 */
	public void removeIsdnSubaddress() {
		deleteParm(ISUB);
	}

	/**
	 * Set the list of parameters.
	 * @param p NameValueList to set
	 */
	public void setParameters(NameValueList p) {
		parameters = p;
	}

	/** set the Global field
	 * @param g boolean to set
	 */
	public void setGlobal(boolean g) {
		isglobal = g;
	}

	/** set the PostDial field
	 * @param p String to set
	 */
	public void setPostDial(String p) {
		NameValue nv = new NameValue(POSTDIAL, p);
		parameters.set(nv);
	}

	/** set the specified parameter
	 * @param name String to set
	 * @param value Object to set
	 */
	public void setParm(String name, Object value) {
		NameValue nv = new NameValue(name, value);
		parameters.set(nv);
	}

	/**
	 * set the isdn subaddress for this structure.
	 * @param isub String to set
	 */
	public void setIsdnSubaddress(String isub) {
		setParm(ISUB, isub);
	}

	/** set the PhoneNumber field
	 * @param num String to set
	 */
	public void setPhoneNumber(String num) {
		phoneNumber = num;
	}

	public String encode() {
		return encode(new StringBuffer()).toString();
	}

	public StringBuffer encode(StringBuffer buffer) {
		if (isglobal)
			buffer.append('+');
		buffer.append(phoneNumber);
		if (!parameters.isEmpty()) {
			buffer.append(SEMICOLON);
			parameters.encode(buffer);
		}
		return buffer;
	}

	/**
	 * Returns the value of the named parameter, or null if it is not set. A
	 * zero-length String indicates flag parameter.
	 *
	 * @param name name of parameter to retrieve
	 *
	 * @return the value of specified parameter
	 *
	 */
	public String getParameter(String name) {
		Object val = parameters.getValue(name);
		if (val == null)
			return null;
		if (val instanceof GenericObject)
			return ((GenericObject) val).encode();
		else
			return val.toString();
	}

	/**
	 *
	 * Returns an Iterator over the names (Strings) of all parameters.
	 *
	 * @return an Iterator over all the parameter names
	 *
	 */
	public Iterator getParameterNames() {
		return this.parameters.getNames();
	}

	public void removeParameter(String parameter) {
		this.parameters.delete(parameter);
	}

	public void setParameter(String name, String value) {
		NameValue nv = new NameValue(name, value);
		this.parameters.set(nv);
	}

	public Object clone() {
		TelephoneNumber retval = (TelephoneNumber) super.clone();
		if (this.parameters != null)
			retval.parameters = (NameValueList) this.parameters.clone();
		return retval;
	}

	public NameValueList getParameters() {
		return this.parameters;
	}
}