/* * 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; /** * Several standard file selectors. * * @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 interface Selectors { /** * A {@link FileSelector} that selects only the base file/folder. */ FileSelector SELECT_SELF = new FileDepthSelector(0, 0); /** * A {@link FileSelector} that selects the base file/folder and its * direct children. */ FileSelector SELECT_SELF_AND_CHILDREN = new FileDepthSelector(0, 1); /** * A {@link FileSelector} that selects only the direct children * of the base folder. */ FileSelector SELECT_CHILDREN = new FileDepthSelector(1, 1); /** * A {@link FileSelector} that selects all the descendents of the * base folder, but does not select the base folder itself. */ FileSelector EXCLUDE_SELF = new FileDepthSelector(1, Integer.MAX_VALUE); /** * A {@link FileSelector} that only files (not folders). */ FileSelector SELECT_FILES = new FileTypeSelector(FileType.FILE); /** * A {@link FileSelector} that only folders (not files). */ FileSelector SELECT_FOLDERS = new FileTypeSelector(FileType.FOLDER); /** * A {@link FileSelector} that selects the base file/folder, plus all * its descendents. */ FileSelector SELECT_ALL = new AllFileSelector(); }