| /* |
| * 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.geronimo.gshell.vfs; |
| |
| import org.apache.commons.vfs.FileObject; |
| import org.apache.commons.vfs.FileSystemException; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * Utility methods for operating on {@link FileObject} instances. |
| * |
| * @version $Rev$ $Date$ |
| */ |
| public class FileObjects |
| { |
| private static final Logger log = LoggerFactory.getLogger(FileObjects.class); |
| |
| public static boolean hasChildren(final FileObject file) throws FileSystemException { |
| assert file != null; |
| |
| if (file.getType().hasChildren()) { |
| FileObject[] children = file.getChildren(); |
| |
| if (children != null && children.length != 0) { |
| return true; |
| } |
| } |
| |
| return false; |
| } |
| |
| public static void close(final FileObject file) { |
| if (file != null) { |
| try { |
| file.close(); |
| } |
| catch (FileSystemException e) { |
| log.trace("Failed to close file: " + file, e); |
| } |
| } |
| } |
| |
| public static void closeAll(final FileObject... files) { |
| if (files != null && files.length != 0) { |
| for (FileObject file : files) { |
| close(file); |
| } |
| } |
| } |
| } |