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.io.filefilter; 18 19 import java.util.List; 20 21 /** 22 * Defines operations for conditional file filters. 23 * 24 * @since Commons IO 1.1 25 * @version $Revision: 437567 $ $Date: 2006-08-28 07:39:07 +0100 (Mon, 28 Aug 2006) $ 26 * 27 * @author Steven Caswell 28 */ 29 public interface ConditionalFileFilter { 30 31 /** 32 * Adds the specified file filter to the list of file filters at the end of 33 * the list. 34 * 35 * @param ioFileFilter the filter to be added 36 * @since Commons IO 1.1 37 */ 38 public void addFileFilter(IOFileFilter ioFileFilter); 39 40 /** 41 * Returns this conditional file filter's list of file filters. 42 * 43 * @return the file filter list 44 * @since Commons IO 1.1 45 */ 46 public List<IOFileFilter> getFileFilters(); 47 48 /** 49 * Removes the specified file filter. 50 * 51 * @param ioFileFilter filter to be removed 52 * @return <code>true</code> if the filter was found in the list, 53 * <code>false</code> otherwise 54 * @since Commons IO 1.1 55 */ 56 public boolean removeFileFilter(IOFileFilter ioFileFilter); 57 58 /** 59 * Sets the list of file filters, replacing any previously configured 60 * file filters on this filter. 61 * 62 * @param fileFilters the list of filters 63 * @since Commons IO 1.1 64 */ 65 public void setFileFilters(List<IOFileFilter> fileFilters); 66 67 } 68
