org.apache.commons.io.filefilter.AbstractFileFilter Maven / Gradle / Ivy
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/*
* 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.
*
* Note that a subclass must override one of the accept methods,
* otherwise your class will infinitely loop.
*
* @since 1.0
*
*/
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
*/
@Override
public boolean accept(final 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 file name within the directory to check
* @return true if this file matches the test
*/
@Override
public boolean accept(final File dir, final String name) {
return accept(new File(dir, name));
}
/**
* Provide a String representation of this file filter.
*
* @return a String representation
*/
@Override
public String toString() {
return getClass().getSimpleName();
}
}