Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
ExtFileFilter |
|
| 2.0;2 |
1 | /* | |
2 | * Copyright 2004-2008 the Seasar Foundation and the Others. | |
3 | * | |
4 | * Licensed under the Apache License, Version 2.0 (the "License"); | |
5 | * you may not use this file except in compliance with the License. | |
6 | * You may obtain a copy of the License at | |
7 | * | |
8 | * http://www.apache.org/licenses/LICENSE-2.0 | |
9 | * | |
10 | * Unless required by applicable law or agreed to in writing, software | |
11 | * distributed under the License is distributed on an "AS IS" BASIS, | |
12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, | |
13 | * either express or implied. See the License for the specific language | |
14 | * governing permissions and limitations under the License. | |
15 | */ | |
16 | package org.seasar.uruma.core.io; | |
17 | ||
18 | import java.io.File; | |
19 | import java.io.FileFilter; | |
20 | ||
21 | /** | |
22 | * 任意の拡張子にマッチする {@link FileFilter} です。<br /> | |
23 | * | |
24 | * @author y-komori | |
25 | */ | |
26 | public class ExtFileFilter implements FileFilter { | |
27 | private static final String PERIOD = "."; | |
28 | ||
29 | private static final String NULL_STRING = ""; | |
30 | ||
31 | private String suffix; | |
32 | ||
33 | private String ext; | |
34 | ||
35 | 12 | private String match = NULL_STRING; |
36 | ||
37 | /** | |
38 | * {@link ExtFileFilter} を構築します。<br /> | |
39 | * <code>ext</code> で指定した拡張子にマッチします。<br /> | |
40 | * たとえば、<code>xml</code> という文字列を指定した場合、<code>.xml</code> | |
41 | * で終わるパスにマッチします。<br /> | |
42 | * | |
43 | * @param ext | |
44 | * 拡張子 | |
45 | */ | |
46 | 8 | public ExtFileFilter(final String ext) { |
47 | 8 | this.ext = ext; |
48 | ||
49 | 8 | createMatchString(); |
50 | 8 | } |
51 | ||
52 | /** | |
53 | * {@link ExtFileFilter} を構築します。<br /> | |
54 | * ファイル名部分が <code>suffix</code> で終了し、拡張子 <code>ext</code> をもつパスにマッチします。<br /> | |
55 | * たとえば、 <code>suffix</code> に <code>View</code>、<code>ext</code> に | |
56 | * <code>xml</code> を指定すると、 <code>*View.xml</code> にマッチします。 | |
57 | * | |
58 | * @param suffix | |
59 | * ファイル名サフィックス | |
60 | * @param ext | |
61 | * 拡張子 | |
62 | */ | |
63 | 4 | public ExtFileFilter(final String suffix, final String ext) { |
64 | 4 | this.ext = ext; |
65 | 4 | this.suffix = suffix; |
66 | 4 | createMatchString(); |
67 | 4 | } |
68 | ||
69 | private void createMatchString() { | |
70 | 12 | StringBuilder builder = new StringBuilder(); |
71 | 12 | if (suffix != null) { |
72 | 4 | builder.append(suffix); |
73 | 4 | builder.append(PERIOD); |
74 | } | |
75 | ||
76 | 12 | if (ext != null) { |
77 | 12 | builder.append(ext); |
78 | } | |
79 | ||
80 | 12 | match = builder.toString(); |
81 | 12 | } |
82 | ||
83 | /* | |
84 | * @see java.io.FileFilter#accept(java.io.File) | |
85 | */ | |
86 | public boolean accept(final File pathname) { | |
87 | 32 | String path = pathname.getPath(); |
88 | 32 | if (path != null) { |
89 | 32 | return path.endsWith(match) ? true : false; |
90 | } else { | |
91 | 0 | return false; |
92 | } | |
93 | } | |
94 | ||
95 | } |