1 /*
   2  * Copyright (c) 2002, 2003, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 package com.sun.corba.se.impl.naming.namingutil;
  26 
  27 import org.omg.CORBA.CompletionStatus;
  28 import java.util.StringTokenizer;
  29 
  30 /**
  31  *  This class is the entry point to parse different types of INS URL's.
  32  *
  33  *  @Author Hemanth
  34  */
  35 
  36 public class INSURLHandler {
  37 
  38     private static INSURLHandler insURLHandler = null;
  39 
  40     // Length of corbaloc:
  41     private static final int CORBALOC_PREFIX_LENGTH = 9;
  42 
  43     // Length of corbaname:
  44     private static final int CORBANAME_PREFIX_LENGTH = 10;
  45 
  46     private INSURLHandler( ) {
  47     }
  48 
  49     public synchronized static INSURLHandler getINSURLHandler( ) {
  50         if( insURLHandler == null ) {
  51             insURLHandler = new INSURLHandler( );
  52         }
  53         return insURLHandler;
  54     }
  55 
  56     public INSURL parseURL( String aUrl ) {
  57         String url = aUrl;
  58         if ( url.startsWith( "corbaloc:" ) == true ) {
  59             return new CorbalocURL( url.substring( CORBALOC_PREFIX_LENGTH ) );
  60         } else if ( url.startsWith ( "corbaname:" ) == true ) {
  61             return new CorbanameURL( url.substring( CORBANAME_PREFIX_LENGTH ) );
  62         }
  63         return null;
  64     }
  65 }