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    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   }

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