001    /*
002     * Licensed to the Apache Software Foundation (ASF) under one or more
003     * contributor license agreements.  See the NOTICE file distributed with
004     * this work for additional information regarding copyright ownership.
005     * The ASF licenses this file to You under the Apache License, Version 2.0
006     * (the "License"); you may not use this file except in compliance with
007     * the License.  You may obtain a copy of the License at
008     *
009     *      http://www.apache.org/licenses/LICENSE-2.0
010     *
011     * Unless required by applicable law or agreed to in writing, software
012     * distributed under the License is distributed on an "AS IS" BASIS,
013     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014     * See the License for the specific language governing permissions and
015     * limitations under the License.
016     */
017    package org.apache.commons.vfs2.provider.ftp;
018    
019    import org.apache.commons.vfs2.provider.FileNameParser;
020    import org.apache.commons.vfs2.provider.HostFileNameParser;
021    
022    /**
023     * Implementation for ftp. set default port to 21
024     * @author <a href="http://commons.apache.org/vfs/team-list.html">Commons VFS team</a>
025     */
026    public class FtpFileNameParser extends HostFileNameParser
027    {
028        private static final FtpFileNameParser INSTANCE = new FtpFileNameParser();
029    
030        private static final int PORT = 21;
031    
032        public FtpFileNameParser()
033        {
034            super(PORT);
035        }
036    
037        public static FileNameParser getInstance()
038        {
039            return INSTANCE;
040        }
041    }