| /* |
| * Copyright 2002-2005 The Apache Software Foundation. |
| * |
| * Licensed 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 $Revision$ $Date$ |
| */ |
| 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); |
| } |
| } |