1 /**
2 * Licensed to the Apache Software Foundation (ASF) under one
3 * or more contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership. The ASF licenses this file
6 * to you under the Apache License, Version 2.0 (the
7 * "License"); you may not use this file except in compliance
8 * with the License. You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing,
13 * software distributed under the License is distributed on an
14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15 * KIND, either express or implied. See the License for the
16 * specific language governing permissions and limitations
17 * under the License.
18 */
19 package org.apache.creadur.tentacles.filter;
20
21 import java.io.File;
22 import java.io.FileFilter;
23 import java.util.Arrays;
24 import java.util.Collections;
25 import java.util.List;
26
27 public class ListOfFilesFilter implements FileFilter {
28
29 private List<String> listOfFiles;
30
31 ListOfFilesFilter(String... files) {
32 listOfFiles = Arrays.asList(files);
33 }
34
35 @Override
36 public boolean accept(File pathname) {
37 if (pathname.isDirectory()) {
38 return false;
39 }
40
41 return listOfFiles.contains(pathname.getName().toLowerCase());
42 }
43
44 /**
45 * @return an unmodifiable list of the files to filter for.
46 */
47 public List<String> getListOfFiles() {
48 return Collections.unmodifiableList(listOfFiles);
49 }
50
51 @Override
52 public String toString() {
53 StringBuilder builder = new StringBuilder();
54 builder.append("Filtering for one of the following file names [");
55 builder.append(listOfFiles);
56 builder.append("]");
57 return builder.toString();
58 }
59
60 }