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    1   /*
    2    * Licensed to the Apache Software Foundation (ASF) under one or more
    3    * contributor license agreements.  See the NOTICE file distributed with
    4    * this work for additional information regarding copyright ownership.
    5    * The ASF licenses this file to You under the Apache License, Version 2.0
    6    * (the "License"); you may not use this file except in compliance with
    7    * the License.  You may obtain a copy of the License at
    8    *
    9    *      http://www.apache.org/licenses/LICENSE-2.0
    10   *
    11   * Unless required by applicable law or agreed to in writing, software
    12   * distributed under the License is distributed on an "AS IS" BASIS,
    13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    14   * See the License for the specific language governing permissions and
    15   * limitations under the License.
    16   */
    17  package org.apache.commons.vfs.provider.ftp;
    18
    19  import org.apache.commons.vfs.Capability;
    20  import org.apache.commons.vfs.FileName;
    21  import org.apache.commons.vfs.FileSystem;
    22  import org.apache.commons.vfs.FileSystemConfigBuilder;
    23  import org.apache.commons.vfs.FileSystemException;
    24  import org.apache.commons.vfs.FileSystemOptions;
    25  import org.apache.commons.vfs.UserAuthenticationData;
    26  import org.apache.commons.vfs.provider.AbstractOriginatingFileProvider;
    27  import org.apache.commons.vfs.provider.GenericFileName;
    28
    29  import java.util.Arrays;
    30  import java.util.Collection;
    31  import java.util.Collections;
    32
    33  /***
    34   * A provider for FTP file systems.
    35   *
    36   * @author <a href="mailto:adammurdoch@apache.org">Adam Murdoch</a>
    37   * @version $Revision: 480428 $ $Date: 2006-11-29 07:15:24 +0100 (Mi, 29 Nov 2006) $
    38   */
    39  public class FtpFileProvider
    40      extends AbstractOriginatingFileProvider
    41  {
    42      public final static String ATTR_FILE_ENTRY_PARSER = "FEP";
    43
    44      final static Collection capabilities = Collections.unmodifiableCollection(Arrays.asList(new Capability[]
    45      {
    46          Capability.CREATE,
    47          Capability.DELETE,
    48          Capability.RENAME,
    49          Capability.GET_TYPE,
    50          Capability.LIST_CHILDREN,
    51          Capability.READ_CONTENT,
    52          Capability.GET_LAST_MODIFIED,
    53          Capability.URI,
    54          Capability.WRITE_CONTENT,
    55          Capability.APPEND_CONTENT,
    56          Capability.RANDOM_ACCESS_READ,
    57      }));
    58
    59  	public final static UserAuthenticationData.Type[] AUTHENTICATOR_TYPES = new UserAuthenticationData.Type[]
    60  		{
    61  			UserAuthenticationData.USERNAME, UserAuthenticationData.PASSWORD
    62  		};
    63
    64  	public FtpFileProvider()
    65      {
    66          super();
    67          setFileNameParser(FtpFileNameParser.getInstance());
    68      }
    69
    70      /***
    71       * Creates the filesystem.
    72       */
    73      protected FileSystem doCreateFileSystem(final FileName name, final FileSystemOptions fileSystemOptions)
    74          throws FileSystemException
    75      {
    76          // Create the file system
    77          final GenericFileName rootName = (GenericFileName) name;
    78
    79          FTPClientWrapper ftpClient = new FTPClientWrapper(rootName, fileSystemOptions);
    80          /*
    81          FTPClient ftpClient = FtpClientFactory.createConnection(rootName.getHostName(),
    82              rootName.getPort(),
    83              rootName.getUserName(),
    84              rootName.getPassword(),
    85              rootName.getPath(),
    86              fileSystemOptions);
    87          */
    88
    89          return new FtpFileSystem(rootName, ftpClient, fileSystemOptions);
    90      }
    91
    92      public FileSystemConfigBuilder getConfigBuilder()
    93      {
    94          return FtpFileSystemConfigBuilder.getInstance();
    95      }
    96
    97      public Collection getCapabilities()
    98      {
    99          return capabilities;
    100     }
    101 }