196c5af40d639d629267794f4f0338a267ff94ce5The Android Open Source Project/* 296c5af40d639d629267794f4f0338a267ff94ce5The Android Open Source Project * Licensed to the Apache Software Foundation (ASF) under one or more 396c5af40d639d629267794f4f0338a267ff94ce5The Android Open Source Project * contributor license agreements. See the NOTICE file distributed with 496c5af40d639d629267794f4f0338a267ff94ce5The Android Open Source Project * this work for additional information regarding copyright ownership. 596c5af40d639d629267794f4f0338a267ff94ce5The Android Open Source Project * The ASF licenses this file to You under the Apache License, Version 2.0 696c5af40d639d629267794f4f0338a267ff94ce5The Android Open Source Project * (the "License"); you may not use this file except in compliance with 796c5af40d639d629267794f4f0338a267ff94ce5The Android Open Source Project * the License. You may obtain a copy of the License at 896c5af40d639d629267794f4f0338a267ff94ce5The Android Open Source Project * 996c5af40d639d629267794f4f0338a267ff94ce5The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 1096c5af40d639d629267794f4f0338a267ff94ce5The Android Open Source Project * 1196c5af40d639d629267794f4f0338a267ff94ce5The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 1296c5af40d639d629267794f4f0338a267ff94ce5The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 1396c5af40d639d629267794f4f0338a267ff94ce5The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1496c5af40d639d629267794f4f0338a267ff94ce5The Android Open Source Project * See the License for the specific language governing permissions and 1596c5af40d639d629267794f4f0338a267ff94ce5The Android Open Source Project * limitations under the License. 1696c5af40d639d629267794f4f0338a267ff94ce5The Android Open Source Project */ 1796c5af40d639d629267794f4f0338a267ff94ce5The Android Open Source Projectpackage org.apache.commons.io.filefilter; 1896c5af40d639d629267794f4f0338a267ff94ce5The Android Open Source Project 1996c5af40d639d629267794f4f0338a267ff94ce5The Android Open Source Projectimport java.io.File; 2096c5af40d639d629267794f4f0338a267ff94ce5The Android Open Source Projectimport java.io.Serializable; 2196c5af40d639d629267794f4f0338a267ff94ce5The Android Open Source Project 2296c5af40d639d629267794f4f0338a267ff94ce5The Android Open Source Project/** 2396c5af40d639d629267794f4f0338a267ff94ce5The Android Open Source Project * This filter produces a logical NOT of the filters specified. 2496c5af40d639d629267794f4f0338a267ff94ce5The Android Open Source Project * 2596c5af40d639d629267794f4f0338a267ff94ce5The Android Open Source Project * @since Commons IO 1.0 2696c5af40d639d629267794f4f0338a267ff94ce5The Android Open Source Project * @version $Revision: 591058 $ $Date: 2007-11-01 15:47:05 +0000 (Thu, 01 Nov 2007) $ 2796c5af40d639d629267794f4f0338a267ff94ce5The Android Open Source Project * 2896c5af40d639d629267794f4f0338a267ff94ce5The Android Open Source Project * @author Stephen Colebourne 2996c5af40d639d629267794f4f0338a267ff94ce5The Android Open Source Project */ 3096c5af40d639d629267794f4f0338a267ff94ce5The Android Open Source Projectpublic class NotFileFilter extends AbstractFileFilter implements Serializable { 3196c5af40d639d629267794f4f0338a267ff94ce5The Android Open Source Project 3296c5af40d639d629267794f4f0338a267ff94ce5The Android Open Source Project /** The filter */ 3396c5af40d639d629267794f4f0338a267ff94ce5The Android Open Source Project private final IOFileFilter filter; 3496c5af40d639d629267794f4f0338a267ff94ce5The Android Open Source Project 3596c5af40d639d629267794f4f0338a267ff94ce5The Android Open Source Project /** 3696c5af40d639d629267794f4f0338a267ff94ce5The Android Open Source Project * Constructs a new file filter that NOTs the result of another filters. 3796c5af40d639d629267794f4f0338a267ff94ce5The Android Open Source Project * 3896c5af40d639d629267794f4f0338a267ff94ce5The Android Open Source Project * @param filter the filter, must not be null 3996c5af40d639d629267794f4f0338a267ff94ce5The Android Open Source Project * @throws IllegalArgumentException if the filter is null 4096c5af40d639d629267794f4f0338a267ff94ce5The Android Open Source Project */ 4196c5af40d639d629267794f4f0338a267ff94ce5The Android Open Source Project public NotFileFilter(IOFileFilter filter) { 4296c5af40d639d629267794f4f0338a267ff94ce5The Android Open Source Project if (filter == null) { 4396c5af40d639d629267794f4f0338a267ff94ce5The Android Open Source Project throw new IllegalArgumentException("The filter must not be null"); 4496c5af40d639d629267794f4f0338a267ff94ce5The Android Open Source Project } 4596c5af40d639d629267794f4f0338a267ff94ce5The Android Open Source Project this.filter = filter; 4696c5af40d639d629267794f4f0338a267ff94ce5The Android Open Source Project } 4796c5af40d639d629267794f4f0338a267ff94ce5The Android Open Source Project 4896c5af40d639d629267794f4f0338a267ff94ce5The Android Open Source Project /** 4996c5af40d639d629267794f4f0338a267ff94ce5The Android Open Source Project * Checks to see if both filters are true. 5096c5af40d639d629267794f4f0338a267ff94ce5The Android Open Source Project * 5196c5af40d639d629267794f4f0338a267ff94ce5The Android Open Source Project * @param file the File to check 5296c5af40d639d629267794f4f0338a267ff94ce5The Android Open Source Project * @return true if the filter returns false 5396c5af40d639d629267794f4f0338a267ff94ce5The Android Open Source Project */ 5496c5af40d639d629267794f4f0338a267ff94ce5The Android Open Source Project public boolean accept(File file) { 5596c5af40d639d629267794f4f0338a267ff94ce5The Android Open Source Project return ! filter.accept(file); 5696c5af40d639d629267794f4f0338a267ff94ce5The Android Open Source Project } 5796c5af40d639d629267794f4f0338a267ff94ce5The Android Open Source Project 5896c5af40d639d629267794f4f0338a267ff94ce5The Android Open Source Project /** 5996c5af40d639d629267794f4f0338a267ff94ce5The Android Open Source Project * Checks to see if both filters are true. 6096c5af40d639d629267794f4f0338a267ff94ce5The Android Open Source Project * 6196c5af40d639d629267794f4f0338a267ff94ce5The Android Open Source Project * @param file the File directory 6296c5af40d639d629267794f4f0338a267ff94ce5The Android Open Source Project * @param name the filename 6396c5af40d639d629267794f4f0338a267ff94ce5The Android Open Source Project * @return true if the filter returns false 6496c5af40d639d629267794f4f0338a267ff94ce5The Android Open Source Project */ 6596c5af40d639d629267794f4f0338a267ff94ce5The Android Open Source Project public boolean accept(File file, String name) { 6696c5af40d639d629267794f4f0338a267ff94ce5The Android Open Source Project return ! filter.accept(file, name); 6796c5af40d639d629267794f4f0338a267ff94ce5The Android Open Source Project } 6896c5af40d639d629267794f4f0338a267ff94ce5The Android Open Source Project 6996c5af40d639d629267794f4f0338a267ff94ce5The Android Open Source Project /** 7096c5af40d639d629267794f4f0338a267ff94ce5The Android Open Source Project * Provide a String representaion of this file filter. 7196c5af40d639d629267794f4f0338a267ff94ce5The Android Open Source Project * 7296c5af40d639d629267794f4f0338a267ff94ce5The Android Open Source Project * @return a String representaion 7396c5af40d639d629267794f4f0338a267ff94ce5The Android Open Source Project */ 7496c5af40d639d629267794f4f0338a267ff94ce5The Android Open Source Project public String toString() { 7596c5af40d639d629267794f4f0338a267ff94ce5The Android Open Source Project return super.toString() + "(" + filter.toString() + ")"; 7696c5af40d639d629267794f4f0338a267ff94ce5The Android Open Source Project } 7796c5af40d639d629267794f4f0338a267ff94ce5The Android Open Source Project 7896c5af40d639d629267794f4f0338a267ff94ce5The Android Open Source Project} 79