| /* |
| * 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; |
| |
| import org.apache.commons.vfs.util.Messages; |
| |
| /** |
| * A {@link org.apache.commons.vfs.FileSelector} that selects all children of the given fileObject.<br /> |
| * This is to mimic the {@link java.io.FileFilter} interface |
| * |
| * @author <a href="mailto:imario@apache.org">Mario Ivankovits</a> |
| */ |
| public class FileFilterSelector extends FileDepthSelector |
| { |
| private FileFilter fileFilter; |
| |
| public FileFilterSelector() |
| { |
| super(1, 1); |
| } |
| |
| public FileFilterSelector(FileFilter fileFilter) |
| { |
| this(); |
| this.fileFilter = fileFilter; |
| } |
| |
| /** |
| * Determines if a file or folder should be selected. |
| */ |
| public boolean includeFile(final FileSelectInfo fileInfo) |
| { |
| if (!super.includeFile(fileInfo)) |
| { |
| return false; |
| } |
| |
| return accept(fileInfo); |
| } |
| |
| public boolean accept(final FileSelectInfo fileInfo) |
| { |
| if (fileFilter != null) |
| { |
| return fileFilter.accept(fileInfo); |
| } |
| |
| throw new IllegalArgumentException(Messages.getString("vfs.selectors/filefilter.missing.error")); |
| } |
| } |