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.vfs2; 18 19 /** 20 * A {@link FileSelector} that selects files of a particular type. 21 */ 22 public class FileTypeSelector implements FileSelector { 23 24 /** The FileType */ 25 private final FileType type; 26 27 /** 28 * Creates a new selector for the given file type. 29 * 30 * @param type The file type to select 31 */ 32 public FileTypeSelector(final FileType type) { 33 this.type = type; 34 } 35 36 /** 37 * Determines if a file or folder should be selected. 38 * 39 * @param fileInfo The file selection information. 40 * @return true if the file or folder should be selected. 41 * @throws FileSystemException if an error occurs 42 */ 43 @Override 44 public boolean includeFile(final FileSelectInfo fileInfo) throws Exception { 45 return fileInfo.getFile().getType() == type; 46 } 47 48 /** 49 * Determines whether a folder should be traversed. 50 * 51 * @param fileInfo The file selection information. 52 * @return true if the file or folder should be traversed. 53 */ 54 @Override 55 public boolean traverseDescendents(final FileSelectInfo fileInfo) throws Exception { 56 return true; 57 } 58 }