/* * 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.vfs; /** * A {@link FileSelector} that selects all files in a particular depth range. * * @author <a href="mailto:adammurdoch@apache.org">Adam Murdoch</a> * @version $Revision: 480428 $ $Date: 2006-11-29 07:15:24 +0100 (Mi, 29 Nov 2006) $ */ public class FileDepthSelector implements FileSelector { private final int minDepth; private final int maxDepth; public FileDepthSelector(int minDepth, int maxDepth) { this.minDepth = minDepth; this.maxDepth = maxDepth; } /** * Determines if a file or folder should be selected. */ public boolean includeFile(final FileSelectInfo fileInfo) { final int depth = fileInfo.getDepth(); return (minDepth <= depth && depth <= maxDepth); } /** * Determines whether a folder should be traversed. */ public boolean traverseDescendents(final FileSelectInfo fileInfo) { return (fileInfo.getDepth() < maxDepth); } }