content: /*
  * Conditions Of Use
  *
  * This software was developed by employees of the National Institute of
  * Standards and Technology (NIST), an agency of the Federal Government
  * and others.
  * 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
  *
  * .
  *
  */
  /*******************************************
   * PRODUCT OF PT INOVACAO - EST DEPARTMENT *
   *******************************************/
  
  package gov2.nist.javax2.sip.header.ims;
  
  import java.text.ParseException;
  import java.util.ArrayList;
  import java.util.Iterator;
  import java.util.LinkedList;
  import java.util.ListIterator;
  
  import javax2.sip.header.ExtensionHeader;
  
  import gov2.nist.core.NameValue;
  import gov2.nist.javax2.sip.header.ims.PChargingFunctionAddressesHeader;
  import gov2.nist.javax2.sip.header.ims.ParameterNamesIms;
  
  
  /**
   * <p>P-Charging-Function-Addresses SIP Private Header. </p>
   *
   * <p>Sintax (RFC 3455):</p>
   * <pre>
   * P-Charging-Addr        = "P-Charging-Function-Addresses" HCOLON
   *                           charge-addr-params
   *                           *(SEMI charge-addr-params)
   * charge-addr-params     = ccf / ecf / generic-param
   * ccf                    = "ccf" EQUAL gen-value
   * ecf                    = "ecf" EQUAL gen-value
   * gen-value              = token / host / quoted-string
   * </pre>
   *
   * <p>example:</p>
   *  <p>P-Charging-Function-Addresses: ccf=192.1.1.1; ccf=192.1.1.2;
   *  ecf=192.1.1.3; ecf=192.1.1.4</p>
   *
   * <p>TODO: add PARSER support for IPv6 address.
   * eg: P-Charging-Function-Addresses: ccf=[5555.b99.c88.d77.e66]; ecf=[5555.6aa.7bb.8cc.9dd] </p>
   *
   * @author ALEXANDRE MIGUEL SILVA SANTOS - Nú 10045401
   */
  
  
  public class PChargingFunctionAddresses
      extends gov2.nist.javax2.sip.header.ParametersHeader
      implements PChargingFunctionAddressesHeader, SIPHeaderNamesIms , ExtensionHeader{
  
  
      // TODO: serialVersionUID
  
      /**
       * Defaul Constructor
       */
      public PChargingFunctionAddresses() {
  
          super(P_CHARGING_FUNCTION_ADDRESSES);
      }
  
      /* (non-Javadoc)
       * @see gov2.nist.javax2.sip.header.ParametersHeader#encodeBody()
       */
      protected String encodeBody() {
  
          StringBuffer encoding = new StringBuffer();
  
          // issued by Miguel Freitas
          if (!duplicates.isEmpty())
          {
              encoding.append(duplicates.encode());
          }
  
          return encoding.toString();
  
      }
  
      /**
       * <p>Set the Charging Collection Function (CCF) Address</p>
       *
       * @param ccfAddress - the address to set in the CCF parameter
       * @throws ParseException
       */
      public void setChargingCollectionFunctionAddress(String ccfAddress) throws ParseException {
  
          if (ccfAddress == null)
              throw new NullPointerException(
                  "JAIN-SIP Exception, "
                      + "P-Charging-Function-Addresses, setChargingCollectionFunctionAddress(), the ccfAddress parameter is null.");
  
         // setParameter(ParameterNamesIms.CCF, ccfAddress);
          setMultiParameter(ParameterNamesIms.CCF, ccfAddress);
  
      }
  
      /**
       * <p>Add another Charging Collection Function (CCF) Address to this header</p>
       *
       * @param ccfAddress - the address to set in the CCF parameter
       * @throws ParseException
       */
      public void addChargingCollectionFunctionAddress(String ccfAddress) throws ParseException {
  
          if (ccfAddress == null)
              throw new NullPointerException(
                  "JAIN-SIP Exception, "
                      + "P-Charging-Function-Addresses, setChargingCollectionFunctionAddress(), the ccfAddress parameter is null.");
  
          this.parameters.set(ParameterNamesIms.CCF, ccfAddress);
  
      }
  
      /**
       * <p>Remove a Charging Collection Function (CCF) Address set in this header</p>
       *
       * @param ccfAddress - the address in the CCF parameter to remove
       * @throws ParseException if the address was not removed
       */
      public void removeChargingCollectionFunctionAddress(String ccfAddress) throws ParseException {
  
          if (ccfAddress == null)
              throw new NullPointerException(
                  "JAIN-SIP Exception, "
                      + "P-Charging-Function-Addresses, setChargingCollectionFunctionAddress(), the ccfAddress parameter is null.");
  
          if(!this.delete(ccfAddress, ParameterNamesIms.CCF)) {
  
              throw new ParseException("CCF Address Not Removed",0);
  
          }
  
      }
  
      /**
       * <p>Get all the Charging Collection Function (CCF) Addresses set in this header</p>
       *
       * @return ListIterator that constains all CCF addresses of this header
       */
      public ListIterator getChargingCollectionFunctionAddresses() {
  
          Iterator li = this.parameters.iterator();
          LinkedList ccfLIST = new LinkedList();
          NameValue nv;
          while (li.hasNext()) {
              nv = (NameValue) li.next();
              if (nv.getName().equalsIgnoreCase(ParameterNamesIms.CCF)) {
  
                  NameValue ccfNV = new NameValue();
  
                  ccfNV.setName(nv.getName());
                  ccfNV.setValueAsObject(nv.getValueAsObject());
  
                  ccfLIST.add(ccfNV);
  
              }
          }
  
          return ccfLIST.listIterator();
      }
  
      /**
       * <p>Set the Event Charging Function (ECF) Address</p>
       *
       * @param ecfAddress - the address to set in the ECF parameter
       * @throws ParseException
       */
      public void setEventChargingFunctionAddress(String ecfAddress) throws ParseException {
  
          if (ecfAddress == null)
              throw new NullPointerException(
                  "JAIN-SIP Exception, "
                      + "P-Charging-Function-Addresses, setEventChargingFunctionAddress(), the ecfAddress parameter is null.");
  
          setMultiParameter(ParameterNamesIms.ECF, ecfAddress);
         // setParameter(ParameterNamesIms.ECF, ecfAddress);
  
      }
  
      /**
       * <p>Add another Event Charging Function (ECF) Address to this header</p>
       *
       * @param ecfAddress - the address to set in the ECF parameter
       * @throws ParseException
       */
      public void addEventChargingFunctionAddress(String ecfAddress) throws ParseException {
  
          if (ecfAddress == null)
              throw new NullPointerException(
                  "JAIN-SIP Exception, "
                      + "P-Charging-Function-Addresses, setEventChargingFunctionAddress(), the ecfAddress parameter is null.");
  
          this.parameters.set(ParameterNamesIms.ECF, ecfAddress);
  
      }
  
      /**
       * <p>Remove a Event Charging Function (ECF) Address set in this header</p>
       *
       * @param ecfAddress - the address in the ECF parameter to remove
       * @throws ParseException if the address was not removed
       */
      public void removeEventChargingFunctionAddress(String ecfAddress) throws ParseException {
  
          if (ecfAddress == null)
              throw new NullPointerException(
                  "JAIN-SIP Exception, "
                      + "P-Charging-Function-Addresses, setEventChargingFunctionAddress(), the ecfAddress parameter is null.");
  
          if(!this.delete(ecfAddress, ParameterNamesIms.ECF)) {
  
              throw new java.text.ParseException("ECF Address Not Removed",0);
  
          }
  
      }
  
      /**
       * <p>Get all the Event Charging Function (ECF) Addresses set in this header</p>
       *
       * @return ListIterator that constains all CCF addresses of this header
       */
      public ListIterator<NameValue> getEventChargingFunctionAddresses() {
  
      	LinkedList<NameValue> listw = new LinkedList<NameValue>();
     
          Iterator li = this.parameters.iterator();
          ListIterator<NameValue> ecfLIST = listw.listIterator();
          NameValue nv;
          boolean removed = false;
          while (li.hasNext()) {
              nv = (NameValue) li.next();
              if (nv.getName().equalsIgnoreCase(ParameterNamesIms.ECF)) {
  
                  NameValue ecfNV = new NameValue();
  
                  ecfNV.setName(nv.getName());
                  ecfNV.setValueAsObject(nv.getValueAsObject());
  
                  ecfLIST.add(ecfNV);
  
              }
          }
  
          return ecfLIST;
      }
  
      /**
       * <p>Remove parameter </p>
       *
       * @param value - of the parameter
       * @param name - of the parameter
       * @return true if parameter was removed, and false if not
       */
      public boolean delete(String value, String name) {
          Iterator li = this.parameters.iterator();
          NameValue nv;
          boolean removed = false;
          while (li.hasNext()) {
              nv = (NameValue) li.next();
              if (((String) nv.getValueAsObject()).equalsIgnoreCase(value) && nv.getName().equalsIgnoreCase(name)) {
                  li.remove();
                  removed = true;
              }
          }
  
          return removed;
  
      }
  
      public void setValue(String value) throws ParseException {
          throw new ParseException ( value,0);
  
      }
  
  }
  