/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.commons.io.filefilter;
import java.io.File;
/**
* An abstract class which implements the Java FileFilter and FilenameFilter
* interfaces via the IOFileFilter interface.
* <p>
* Note that a subclass <b>must</b> override one of the accept methods,
* otherwise your class will infinitely loop.
*
* @since Commons IO 1.0
* @version $Revision: 539231 $ $Date: 2007-05-18 04:10:33 +0100 (Fri, 18 May 2007) $
*
* @author Stephen Colebourne
*/
public abstract class AbstractFileFilter implements IOFileFilter {
/**
* Checks to see if the File should be accepted by this filter.
*
* @param file the File to check
* @return true if this file matches the test
*/
public boolean accept(File file) {
return accept(file.getParentFile(), file.getName());
}
/**
* Checks to see if the File should be accepted by this filter.
*
* @param dir the directory File to check
* @param name the filename within the directory to check
* @return true if this file matches the test
*/
public boolean accept(File dir, String name) {
return accept(new File(dir, name));
}
/**
* Provide a String representaion of this file filter.
*
* @return a String representaion
*/
public String toString() {
String name = getClass().getName();
int period = name.lastIndexOf('.');
return (period > 0 ? name.substring(period + 1) : name);
}
}