nameaddress.java

来自「结构非常清晰的SIP协议栈」· Java 代码 · 共 126 行

/*
 * Copyright (C) 2005 Luca Veltri - University of Parma - Italy
 * 
 * This file is part of MjSip (http://www.mjsip.org)
 * 
 * MjSip is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 * 
 * MjSip 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 General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with MjSip; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 * 
 * Author(s):
 * Luca Veltri ([e-mail])
 */

package org.zoolu.sip.address;


import org.zoolu.sip.provider.SipParser;


/** Class <i>NameAddress</i> is used to rapresent any valid SIP Name Address.
  * It contains a SIP URI and optionally a display name.
  * <BR> A  SIP Name Address is a string of the form of:
  * <BR><BLOCKQUOTE><PRE>&nbsp&nbsp [ display-name ] address
  * <BR>&nbsp&nbsp where address can be a valid SIP URL</PRE></BLOCKQUOTE>
*/
public class NameAddress
{
   String name;
   SipURL url;


   public NameAddress(String displayname, SipURL sipurl)
   {  name=displayname;
      url=sipurl;
   }

   public NameAddress(SipURL sipurl)
   {  name=null;
      url=sipurl;
   }

   public NameAddress(NameAddress name_address)
   {  name=name_address.getDisplayName();
      url=name_address.getAddress();
   }

   public NameAddress(String naddr)
   {  SipParser par=new SipParser(naddr);
      NameAddress na=par.getNameAddress();
      //DEBUG
      //if (na==null)
      //{  System.out.println("DEBUG: NameAddress: par:\r\n"+par.getWholeString());
      //   System.exit(0);
      //}
      name=na.name;
      url=na.url;
   }
   
   /** Creates and returns a copy of NameAddress */
   public Object clone()
   {  return new NameAddress(this);
   }

   /** Indicates whether some other Object is "equal to" this NameAddress */
   public boolean equals(Object obj)
   {  NameAddress naddr=(NameAddress)obj;
      return url.equals(naddr.getAddress());
   }

   /** Gets address of NameAddress */
   public SipURL getAddress()
   {  return url;
   }

   /** Gets display name of NameAddress (Returns null id display name does not exist) */
   public String getDisplayName()
   {  return name;
   }

   /** Gets boolean value to indicate if NameAddress has display name */
   public boolean hasDisplayName()
   {  return name!=null;
   }

   /** Removes display name from NameAddress (if it exists) */
   public void removeDisplayName()
   {  name=null;
   }

   /** Sets address of NameAddress */
   public void setAddress(SipURL address)
   {  url=address;
   }

   /** Sets display name of Header */
   public void setDisplayName(String displayName)
   {  name=displayName;
   }

   /** Whether two NameAddresses are equals */
   public boolean equals(NameAddress naddr)
   {  return (name==naddr.name && url==naddr.url);
   }

   /** Gets string representation of NameAddress */
   public String toString()
   {  String str;
      if (hasDisplayName())
         str="\""+name+"\" <"+url+">";
      else str="<"+url+">";
         
      return str;
   }

}