1 /*
   2  * Copyright (c) 1999, 2004, 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.util;
  26 
  27 import java.io.File;
  28 
  29 /**
  30  * PackagePrefixChecker provides static utility methods for getting package prefixes.
  31  * @author M. Mortazavi
  32  */
  33 
  34 public final class PackagePrefixChecker {
  35 
  36 
  37     private static final String PACKAGE_PREFIX = "org.omg.stub.";
  38 
  39     public static String packagePrefix(){ return PACKAGE_PREFIX;}
  40 
  41     public static String correctPackageName (String p){
  42         if (p==null) return p;
  43         if ( hasOffendingPrefix(p))
  44             {
  45                return PACKAGE_PREFIX+p;
  46             }
  47         return p;
  48     }
  49 
  50     public static boolean isOffendingPackage(String p){
  51         return
  52             !(p==null)
  53             &&
  54             ( false || hasOffendingPrefix(p) );
  55     }
  56 
  57     public static boolean hasOffendingPrefix(String p){
  58         return
  59             (      p.startsWith("java.") || p.equals("java")
  60                 // || p.startsWith("com.sun.") || p.equals("com.sun")
  61                 || p.startsWith("net.jini.") || p.equals("net.jini")
  62                 || p.startsWith("jini.") || p.equals("jini")
  63                 || p.startsWith("javax.") || p.equals("javax")
  64             );
  65     }
  66 
  67     public static boolean hasBeenPrefixed(String p){
  68         return p.startsWith(packagePrefix());
  69     }
  70 
  71     public static String withoutPackagePrefix(String p){
  72         if(hasBeenPrefixed(p)) return p.substring(packagePrefix().length());
  73         else return p;
  74     }
  75 
  76 }