| Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
| ChecksumAlgorithm |
|
| 0.0;0 |
| 1 | package org.apache.archiva.checksum; | |
| 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 | import java.io.File; | |
| 23 | ||
| 24 | import org.apache.commons.io.FilenameUtils; | |
| 25 | ||
| 26 | /** | |
| 27 | * Enumeration of available ChecksumAlgorithm techniques. | |
| 28 | * | |
| 29 | * @version $Id: ChecksumAlgorithm.java 718864 2008-11-19 06:33:35Z brett $ | |
| 30 | */ | |
| 31 | 0 | public enum ChecksumAlgorithm { |
| 32 | 0 | SHA1("SHA-1", "sha1", "SHA1"), |
| 33 | 0 | MD5("MD5", "md5", "MD5"); |
| 34 | ||
| 35 | public static ChecksumAlgorithm getByExtension( File file ) | |
| 36 | { | |
| 37 | 0 | String ext = FilenameUtils.getExtension( file.getName() ).toLowerCase(); |
| 38 | 0 | if ( ChecksumAlgorithm.SHA1.getExt().equals( ext ) ) |
| 39 | { | |
| 40 | 0 | return ChecksumAlgorithm.SHA1; |
| 41 | } | |
| 42 | 0 | else if ( ChecksumAlgorithm.MD5.getExt().equals( ext ) ) |
| 43 | { | |
| 44 | 0 | return ChecksumAlgorithm.MD5; |
| 45 | } | |
| 46 | ||
| 47 | 0 | throw new IllegalArgumentException( "Filename " + file.getName() + " has no associated extension." ); |
| 48 | } | |
| 49 | ||
| 50 | /** | |
| 51 | * The MessageDigest algorithm for this hash. | |
| 52 | */ | |
| 53 | private String algorithm; | |
| 54 | ||
| 55 | /** | |
| 56 | * The file extension for this ChecksumAlgorithm. | |
| 57 | */ | |
| 58 | private String ext; | |
| 59 | ||
| 60 | /** | |
| 61 | * The checksum type, the key that you see in checksum files. | |
| 62 | */ | |
| 63 | private String type; | |
| 64 | ||
| 65 | /** | |
| 66 | * Construct a ChecksumAlgorithm | |
| 67 | * | |
| 68 | * @param algorithm the MessageDigest algorithm | |
| 69 | * @param ext the file extension. | |
| 70 | * @param type the checksum type. | |
| 71 | */ | |
| 72 | private ChecksumAlgorithm( String algorithm, String ext, String type ) | |
| 73 | 0 | { |
| 74 | 0 | this.algorithm = algorithm; |
| 75 | 0 | this.ext = ext; |
| 76 | 0 | this.type = type; |
| 77 | 0 | } |
| 78 | ||
| 79 | public String getAlgorithm() | |
| 80 | { | |
| 81 | 0 | return algorithm; |
| 82 | } | |
| 83 | ||
| 84 | public String getExt() | |
| 85 | { | |
| 86 | 0 | return ext; |
| 87 | } | |
| 88 | ||
| 89 | public String getType() | |
| 90 | { | |
| 91 | 0 | return type; |
| 92 | } | |
| 93 | ||
| 94 | ||
| 95 | } |