1/*
2 * Copyright 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 */
16package org.mockftpserver.fake.filesystem;
17
18import org.mockftpserver.core.util.StringUtil;
19
20import java.text.DateFormat;
21import java.text.SimpleDateFormat;
22
23/**
24 * Windows-specific implementation of the DirectoryListingFormatter interface.
25 *
26 * @author Chris Mair
27 * @version $Revision$ - $Date$
28 */
29public class WindowsDirectoryListingFormatter implements DirectoryListingFormatter {
30
31    private static final String DATE_FORMAT = "MM-dd-yy hh:mmaa";
32    private static final int SIZE_WIDTH = 15;
33
34    /**
35     * Format the directory listing for a single file/directory entry.
36     *
37     * @param fileSystemEntry - the FileSystemEntry for a single file system entry
38     * @return the formatted directory listing
39     */
40    public String format(FileSystemEntry fileSystemEntry) {
41        DateFormat dateFormat = new SimpleDateFormat(DATE_FORMAT);
42        String dateStr = dateFormat.format(fileSystemEntry.getLastModified());
43        String dirOrSize = fileSystemEntry.isDirectory()
44                ? StringUtil.padRight("<DIR>", SIZE_WIDTH)
45                : StringUtil.padLeft(Long.toString(fileSystemEntry.getSize()), SIZE_WIDTH);
46        return dateStr + "  " + dirOrSize + "  " + fileSystemEntry.getName();
47    }
48
49}