| Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
| PermissionModeUtils |
|
| 3.0;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 | } |