Coverage Report - org.apache.maven.wagon.PermissionModeUtils
 
Classes in this File Line Coverage Branch Coverage Complexity
PermissionModeUtils
86 %
13/15
100 %
2/2
3
 
 1  
 package org.apache.maven.wagon;
 2  
 
 3  
 /*
 4  
  * Licensed to the Apache Software Foundation (ASF) under one
 5  
  * or more contributor license agreements.  See the NOTICE file
 6  
  * distributed with this work for additional information
 7  
  * regarding copyright ownership.  The ASF licenses this file
 8  
  * to you under the Apache License, Version 2.0 (the
 9  
  * "License"); you may not use this file except in compliance
 10  
  * with the License.  You may obtain a copy of the License at
 11  
  *
 12  
  *   http://www.apache.org/licenses/LICENSE-2.0
 13  
  *
 14  
  * Unless required by applicable law or agreed to in writing,
 15  
  * software distributed under the License is distributed on an
 16  
  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 17  
  * KIND, either express or implied.  See the License for the
 18  
  * specific language governing permissions and limitations
 19  
  * under the License.
 20  
  */
 21  
 
 22  
 /**
 23  
  * Utility class for common operations for file/directory permissions.
 24  
  *
 25  
  * @author <a href="mailto:juam at users.sourceforge.net">Juan F. Codagnone</a>
 26  
  * @see PermissionModeUtils
 27  
  * @since Sep 3, 2005
 28  
  */
 29  
 public final class PermissionModeUtils
 30  
 {
 31  
     private PermissionModeUtils()
 32  0
     {
 33  0
     }
 34  
     
 35  
     /**
 36  
      * See the System Interfaces volume of IEEE Std 1003.1-2001, umask(1)
 37  
      *
 38  
      * @param modeStr permission mode (numeric or symbolic)
 39  
      * @return the mode that can be used with umask to accomplish modeStr.
 40  
      */
 41  
     public static String getUserMaskFor( String modeStr )
 42  
     {
 43  10
         String ret = null;
 44  
 
 45  
         try
 46  
         {
 47  10
             int mode = Integer.valueOf( modeStr, 8 ).intValue();
 48  
 
 49  7
             mode = mode % 8 + ( ( mode / 8 ) % 8 ) * 8 + ( ( mode / 64 ) % 8 ) * 64;
 50  
 
 51  7
             ret = Integer.toOctalString( 0777 - mode );
 52  
         }
 53  3
         catch ( final NumberFormatException e )
 54  
         {
 55  
             try
 56  
             {
 57  3
                 Integer.parseInt( modeStr );
 58  
             }
 59  1
             catch ( final NumberFormatException e1 )
 60  
             {
 61  1
                 ret = modeStr;
 62  2
             }
 63  7
         }
 64  
 
 65  10
         if ( ret == null )
 66  
         {
 67  2
             throw new IllegalArgumentException( "The mode is a number but is not octal" );
 68  
         }
 69  
 
 70  8
         return ret;
 71  
     }
 72  
 }