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      1 /*
      2 * Conditions Of Use
      3 *
      4 * This software was developed by employees of the National Institute of
      5 * Standards and Technology (NIST), an agency of the Federal Government
      6 * and others.
      7 * Pursuant to title 15 Untied States Code Section 105, works of NIST
      8 * employees are not subject to copyright protection in the United States
      9 * and are considered to be in the public domain.  As a result, a formal
     10 * license is not needed to use the software.
     11 *
     12 * This software is provided by NIST as a service and is expressly
     13 * provided "AS IS."  NIST MAKES NO WARRANTY OF ANY KIND, EXPRESS, IMPLIED
     14 * OR STATUTORY, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTY OF
     15 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NON-INFRINGEMENT
     16 * AND DATA ACCURACY.  NIST does not warrant or make any representations
     17 * regarding the use of the software or the results thereof, including but
     18 * not limited to the correctness, accuracy, reliability or usefulness of
     19 * the software.
     20 *
     21 * Permission to use this software is contingent upon your acceptance
     22 * of the terms of this agreement
     23 *
     24 * .
     25 *
     26 */
     27 /*******************************************
     28  * PRODUCT OF PT INOVACAO - EST DEPARTMENT *
     29  *******************************************/
     30 
     31 package gov.nist.javax.sip.header.ims;
     32 
     33 import gov.nist.core.NameValue;
     34 import java.text.ParseException;
     35 import java.util.ArrayList;
     36 import java.util.Iterator;
     37 import java.util.LinkedList;
     38 import java.util.ListIterator;
     39 
     40 import javax.sip.header.ExtensionHeader;
     41 
     42 import gov.nist.javax.sip.header.ims.PChargingFunctionAddressesHeader;
     43 import gov.nist.javax.sip.header.ims.ParameterNamesIms;
     44 
     45 
     46 /**
     47  * <p>P-Charging-Function-Addresses SIP Private Header. </p>
     48  *
     49  * <p>Sintax (RFC 3455):</p>
     50  * <pre>
     51  * P-Charging-Addr        = "P-Charging-Function-Addresses" HCOLON
     52  *                           charge-addr-params
     53  *                           *(SEMI charge-addr-params)
     54  * charge-addr-params     = ccf / ecf / generic-param
     55  * ccf                    = "ccf" EQUAL gen-value
     56  * ecf                    = "ecf" EQUAL gen-value
     57  * gen-value              = token / host / quoted-string
     58  * </pre>
     59  *
     60  * <p>example:</p>
     61  *  <p>P-Charging-Function-Addresses: ccf=192.1.1.1; ccf=192.1.1.2;
     62  *  ecf=192.1.1.3; ecf=192.1.1.4</p>
     63  *
     64  * <p>TODO: add PARSER support for IPv6 address.
     65  * eg: P-Charging-Function-Addresses: ccf=[5555.b99.c88.d77.e66]; ecf=[5555.6aa.7bb.8cc.9dd] </p>
     66  *
     67  * @author ALEXANDRE MIGUEL SILVA SANTOS - N 10045401
     68  */
     69 
     70 
     71 public class PChargingFunctionAddresses
     72     extends gov.nist.javax.sip.header.ParametersHeader
     73     implements PChargingFunctionAddressesHeader, SIPHeaderNamesIms , ExtensionHeader{
     74 
     75 
     76     // TODO: serialVersionUID
     77 
     78     /**
     79      * Defaul Constructor
     80      */
     81     public PChargingFunctionAddresses() {
     82 
     83         super(P_CHARGING_FUNCTION_ADDRESSES);
     84     }
     85 
     86     /* (non-Javadoc)
     87      * @see gov.nist.javax.sip.header.ParametersHeader#encodeBody()
     88      */
     89     protected String encodeBody() {
     90 
     91         StringBuffer encoding = new StringBuffer();
     92 
     93         // issued by Miguel Freitas
     94         if (!duplicates.isEmpty())
     95         {
     96             encoding.append(duplicates.encode());
     97         }
     98 
     99         return encoding.toString();
    100 
    101     }
    102 
    103     /**
    104      * <p>Set the Charging Collection Function (CCF) Address</p>
    105      *
    106      * @param ccfAddress - the address to set in the CCF parameter
    107      * @throws ParseException
    108      */
    109     public void setChargingCollectionFunctionAddress(String ccfAddress) throws ParseException {
    110 
    111         if (ccfAddress == null)
    112             throw new NullPointerException(
    113                 "JAIN-SIP Exception, "
    114                     + "P-Charging-Function-Addresses, setChargingCollectionFunctionAddress(), the ccfAddress parameter is null.");
    115 
    116        // setParameter(ParameterNamesIms.CCF, ccfAddress);
    117         setMultiParameter(ParameterNamesIms.CCF, ccfAddress);
    118 
    119     }
    120 
    121     /**
    122      * <p>Add another Charging Collection Function (CCF) Address to this header</p>
    123      *
    124      * @param ccfAddress - the address to set in the CCF parameter
    125      * @throws ParseException
    126      */
    127     public void addChargingCollectionFunctionAddress(String ccfAddress) throws ParseException {
    128 
    129         if (ccfAddress == null)
    130             throw new NullPointerException(
    131                 "JAIN-SIP Exception, "
    132                     + "P-Charging-Function-Addresses, setChargingCollectionFunctionAddress(), the ccfAddress parameter is null.");
    133 
    134         this.parameters.set(ParameterNamesIms.CCF, ccfAddress);
    135 
    136     }
    137 
    138     /**
    139      * <p>Remove a Charging Collection Function (CCF) Address set in this header</p>
    140      *
    141      * @param ccfAddress - the address in the CCF parameter to remove
    142      * @throws ParseException if the address was not removed
    143      */
    144     public void removeChargingCollectionFunctionAddress(String ccfAddress) throws ParseException {
    145 
    146         if (ccfAddress == null)
    147             throw new NullPointerException(
    148                 "JAIN-SIP Exception, "
    149                     + "P-Charging-Function-Addresses, setChargingCollectionFunctionAddress(), the ccfAddress parameter is null.");
    150 
    151         if(!this.delete(ccfAddress, ParameterNamesIms.CCF)) {
    152 
    153             throw new ParseException("CCF Address Not Removed",0);
    154 
    155         }
    156 
    157     }
    158 
    159     /**
    160      * <p>Get all the Charging Collection Function (CCF) Addresses set in this header</p>
    161      *
    162      * @return ListIterator that constains all CCF addresses of this header
    163      */
    164     public ListIterator getChargingCollectionFunctionAddresses() {
    165 
    166         Iterator li = this.parameters.iterator();
    167         LinkedList ccfLIST = new LinkedList();
    168         NameValue nv;
    169         while (li.hasNext()) {
    170             nv = (NameValue) li.next();
    171             if (nv.getName().equalsIgnoreCase(ParameterNamesIms.CCF)) {
    172 
    173                 NameValue ccfNV = new NameValue();
    174 
    175                 ccfNV.setName(nv.getName());
    176                 ccfNV.setValueAsObject(nv.getValueAsObject());
    177 
    178                 ccfLIST.add(ccfNV);
    179 
    180             }
    181         }
    182 
    183         return ccfLIST.listIterator();
    184     }
    185 
    186     /**
    187      * <p>Set the Event Charging Function (ECF) Address</p>
    188      *
    189      * @param ecfAddress - the address to set in the ECF parameter
    190      * @throws ParseException
    191      */
    192     public void setEventChargingFunctionAddress(String ecfAddress) throws ParseException {
    193 
    194         if (ecfAddress == null)
    195             throw new NullPointerException(
    196                 "JAIN-SIP Exception, "
    197                     + "P-Charging-Function-Addresses, setEventChargingFunctionAddress(), the ecfAddress parameter is null.");
    198 
    199         setMultiParameter(ParameterNamesIms.ECF, ecfAddress);
    200        // setParameter(ParameterNamesIms.ECF, ecfAddress);
    201 
    202     }
    203 
    204     /**
    205      * <p>Add another Event Charging Function (ECF) Address to this header</p>
    206      *
    207      * @param ecfAddress - the address to set in the ECF parameter
    208      * @throws ParseException
    209      */
    210     public void addEventChargingFunctionAddress(String ecfAddress) throws ParseException {
    211 
    212         if (ecfAddress == null)
    213             throw new NullPointerException(
    214                 "JAIN-SIP Exception, "
    215                     + "P-Charging-Function-Addresses, setEventChargingFunctionAddress(), the ecfAddress parameter is null.");
    216 
    217         this.parameters.set(ParameterNamesIms.ECF, ecfAddress);
    218 
    219     }
    220 
    221     /**
    222      * <p>Remove a Event Charging Function (ECF) Address set in this header</p>
    223      *
    224      * @param ecfAddress - the address in the ECF parameter to remove
    225      * @throws ParseException if the address was not removed
    226      */
    227     public void removeEventChargingFunctionAddress(String ecfAddress) throws ParseException {
    228 
    229         if (ecfAddress == null)
    230             throw new NullPointerException(
    231                 "JAIN-SIP Exception, "
    232                     + "P-Charging-Function-Addresses, setEventChargingFunctionAddress(), the ecfAddress parameter is null.");
    233 
    234         if(!this.delete(ecfAddress, ParameterNamesIms.ECF)) {
    235 
    236             throw new java.text.ParseException("ECF Address Not Removed",0);
    237 
    238         }
    239 
    240     }
    241 
    242     /**
    243      * <p>Get all the Event Charging Function (ECF) Addresses set in this header</p>
    244      *
    245      * @return ListIterator that constains all CCF addresses of this header
    246      */
    247     public ListIterator<NameValue> getEventChargingFunctionAddresses() {
    248 
    249     	LinkedList<NameValue> listw = new LinkedList<NameValue>();
    250 
    251         Iterator li = this.parameters.iterator();
    252         ListIterator<NameValue> ecfLIST = listw.listIterator();
    253         NameValue nv;
    254         boolean removed = false;
    255         while (li.hasNext()) {
    256             nv = (NameValue) li.next();
    257             if (nv.getName().equalsIgnoreCase(ParameterNamesIms.ECF)) {
    258 
    259                 NameValue ecfNV = new NameValue();
    260 
    261                 ecfNV.setName(nv.getName());
    262                 ecfNV.setValueAsObject(nv.getValueAsObject());
    263 
    264                 ecfLIST.add(ecfNV);
    265 
    266             }
    267         }
    268 
    269         return ecfLIST;
    270     }
    271 
    272     /**
    273      * <p>Remove parameter </p>
    274      *
    275      * @param value - of the parameter
    276      * @param name - of the parameter
    277      * @return true if parameter was removed, and false if not
    278      */
    279     public boolean delete(String value, String name) {
    280         Iterator li = this.parameters.iterator();
    281         NameValue nv;
    282         boolean removed = false;
    283         while (li.hasNext()) {
    284             nv = (NameValue) li.next();
    285             if (((String) nv.getValueAsObject()).equalsIgnoreCase(value) && nv.getName().equalsIgnoreCase(name)) {
    286                 li.remove();
    287                 removed = true;
    288             }
    289         }
    290 
    291         return removed;
    292 
    293     }
    294 
    295     public void setValue(String value) throws ParseException {
    296         throw new ParseException ( value,0);
    297 
    298     }
    299 
    300 }
    301