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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    *      https://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  
18  package org.apache.commons.net.ftp;
19  
20  /**
21   * FTPS-specific commands.
22   *
23   * @since 2.0
24   * @deprecated 3.0 DO NOT USE
25   */
26  @Deprecated
27  public final class FTPSCommand {
28  
29      /**
30       * {@value}
31       */
32      public static final int AUTH = 0;
33  
34      /**
35       * {@value}
36       */
37      public static final int ADAT = 1;
38  
39      /**
40       * {@value}
41       */
42      public static final int PBSZ = 2;
43  
44      /**
45       * {@value}
46       */
47      public static final int PROT = 3;
48  
49      /**
50       * {@value}
51       */
52      public static final int CCC = 4;
53  
54      /**
55       * {@value}
56       */
57      public static final int AUTHENTICATION_SECURITY_MECHANISM = AUTH;
58  
59      /**
60       * {@value}
61       */
62      public static final int AUTHENTICATION_SECURITY_DATA = ADAT;
63  
64      /**
65       * {@value}
66       */
67      public static final int PROTECTION_BUFFER_SIZE = PBSZ;
68  
69      /**
70       * {@value}
71       */
72      public static final int DATA_CHANNEL_PROTECTION_LEVEL = PROT;
73  
74      /**
75       * {@value}
76       */
77      public static final int CLEAR_COMMAND_CHANNEL = CCC;
78  
79      /**
80       * {@value}
81       */
82      private static final String[] commands = { "AUTH", "ADAT", "PBSZ", "PROT", "CCC" };
83  
84      /**
85       * Gets the FTPS command string corresponding to a specified command code.
86       *
87       * @param command The command code.
88       * @return The FTPS command string corresponding to a specified command code.
89       */
90      public static String getCommand(final int command) {
91          return commands[command];
92      }
93  
94      /**
95       * Constructs a new instance.
96       */
97      public FTPSCommand() {
98          // empty
99      }
100 }