1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17 package org.apache.commons.vfs2.filter;
18
19 import java.io.Serializable;
20
21 import org.apache.commons.vfs2.FileFilter;
22 import org.apache.commons.vfs2.FileSelectInfo;
23 import org.apache.commons.vfs2.FileSystemException;
24
25 /**
26 * Filter that accepts files whose size is >= minimum size and <= maximum
27 * size.
28 *
29 * @since 2.4
30 */
31 public class SizeRangeFileFilter implements FileFilter, Serializable {
32
33 private static final long serialVersionUID = 1L;
34
35 private final FileFilter filter;
36
37 /**
38 * Constructor with sizes.
39 *
40 * @param minSizeInclusive the minimum file size (inclusive)
41 * @param maxSizeInclusive the maximum file size (inclusive)
42 */
43 public SizeRangeFileFilter(final long minSizeInclusive, final long maxSizeInclusive) {
44 final FileFilter minimumFilter = new SizeFileFilter(minSizeInclusive, true);
45 final FileFilter maximumFilter = new SizeFileFilter(maxSizeInclusive + 1L, false);
46 filter = new AndFileFilter(minimumFilter, maximumFilter);
47 }
48
49 @Override
50 public boolean accept(final FileSelectInfo fileSelectInfo) throws FileSystemException {
51 return filter.accept(fileSelectInfo);
52 }
53
54 }