01: /*
02: * Licensed to the Apache Software Foundation (ASF) under one or more
03: * contributor license agreements. See the NOTICE file distributed with
04: * this work for additional information regarding copyright ownership.
05: * The ASF licenses this file to You under the Apache License, Version 2.0
06: * (the "License"); you may not use this file except in compliance with
07: * the License. You may obtain a copy of the License at
08: *
09: * 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.io.filefilter;
18:
19: import java.io.File;
20:
21: /**
22: * An abstract class which implements the Java FileFilter and FilenameFilter
23: * interfaces via the IOFileFilter interface.
24: * <p>
25: * Note that a subclass <b>must</b> override one of the accept methods,
26: * otherwise your class will infinitely loop.
27: *
28: * @since Commons IO 1.0
29: * @version $Revision: 471628 $ $Date: 2006-11-06 05:06:45 +0100 (Mo, 06 Nov 2006) $
30: *
31: * @author Stephen Colebourne
32: */
33: public abstract class AbstractFileFilter implements IOFileFilter {
34:
35: /**
36: * Checks to see if the File should be accepted by this filter.
37: *
38: * @param file the File to check
39: * @return true if this file matches the test
40: */
41: public boolean accept(File file) {
42: return accept(file.getParentFile(), file.getName());
43: }
44:
45: /**
46: * Checks to see if the File should be accepted by this filter.
47: *
48: * @param dir the directory File to check
49: * @param name the filename within the directory to check
50: * @return true if this file matches the test
51: */
52: public boolean accept(File dir, String name) {
53: return accept(new File(dir, name));
54: }
55:
56: }
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