1 /*
2 * Copyright 2007-2008 the original author or authors.
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 package org.gwe.drivers.fileSystems;
18
19 import org.apache.commons.logging.Log;
20 import org.apache.commons.logging.LogFactory;
21 import org.gwe.drivers.HandleOperationException;
22
23 /**
24 * @author Marco Ruiz
25 * @since Sep 17, 2008
26 */
27 public class GridFileSystemUtils {
28
29 private static Log log = LogFactory.getLog(GridFileSystemUtils.class);
30
31 // TODO: Make it more robust and don't just give up, especially with directories!
32 public static long computeSize(FileHandle srcFileHandle, FileHandle destFileHandle) {
33 long result = 0;
34 try {
35 result = destFileHandle.getSize();
36 } catch (Exception e) {
37 try {
38 result = srcFileHandle.getSize();
39 } catch (Exception e2) {
40 }
41 }
42 return result;
43 }
44
45 public static void cleanUpHandle(FileHandle handle) {
46 try {
47 if (handle != null) handle.close();
48 } catch (HandleOperationException e) {
49 log.warn("Couldn't close file " + handle.getURI(), e);
50 } finally {
51 handle = null;
52 }
53 }
54 }