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Java > Open Source Codes > org > outerj > daisy > frontend > components > skinsource > SkinSourceValidity


1 /*
2  * Copyright 2004 Outerthought bvba and Schaubroeck nv
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, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 package org.outerj.daisy.frontend.components.skinsource;
17
18 import org.apache.excalibur.source.SourceValidity;
19
20 import java.io.File JavaDoc;
21
22 public class SkinSourceValidity implements SourceValidity {
23     private File JavaDoc file;
24     private long lastModified;
25
26     public SkinSourceValidity(File JavaDoc file) {
27         this.file = file;
28         this.lastModified = file.lastModified();
29     }
30
31     public int isValid() {
32         return 0;
33     }
34
35     public int isValid(SourceValidity sourceValidity) {
36         if (sourceValidity instanceof SkinSourceValidity) {
37             SkinSourceValidity newValidity = (SkinSourceValidity)sourceValidity;
38             if (newValidity.file.equals(file) && lastModified == file.lastModified())
39                 return SourceValidity.VALID;
40             else
41                 return SourceValidity.INVALID;
42         }
43         return SourceValidity.INVALID;
44     }
45 }
46
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