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1   package org.apache.commons.openpgp;
2   
3   /*
4    * Licensed to the Apache Software Foundation (ASF) under one or more
5    * contributor license agreements.  See the NOTICE file distributed with
6    * this work for additional information regarding copyright ownership.
7    * The ASF licenses this file to You under the Apache License, Version 2.0
8    * (the "License"); you may not use this file except in compliance with
9    * the License.  You may obtain a copy of the License at
10   *
11   *      http://www.apache.org/licenses/LICENSE-2.0
12   *
13   * Unless required by applicable law or agreed to in writing, software
14   * distributed under the License is distributed on an "AS IS" BASIS,
15   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16   * See the License for the specific language governing permissions and
17   * limitations under the License.
18   */
19  
20  /**
21   * Enumerated type indicating the status of data that was signed.
22   * <p/>
23   * Values:
24   * <ul>
25   * <li><code>VALID_TRUSTED</code></li>
26   * <li><code>VALID_UNTRUSTED</code></li>
27   * <li><code>INVALID</code></li>
28   * </ul>
29   *
30   * @author <a href="mailto:brett@apache.org">Brett Porter</a>
31   * @todo incorporate levels of trust
32   */
33  public class SignatureStatus
34  {
35      /**
36       * Status that indicates the signature is valid, and from a trusted source.
37       */
38      public static SignatureStatus VALID_TRUSTED = new SignatureStatus( true, true );
39  
40      /**
41       * Status that indicates the signature is valid, but from an unknown or untrusted source.
42       */
43      public static SignatureStatus VALID_UNTRUSTED = new SignatureStatus( true, false );
44  
45      /**
46       * Status that indicates the signature is invalid.
47       */
48      public static SignatureStatus INVALID = new SignatureStatus( false, false );
49  
50      /**
51       * Whether the signature is valid.
52       */
53      private final boolean valid;
54  
55      /**
56       * Whether the signature is trusted.
57       */
58      private final boolean trusted;
59  
60      private SignatureStatus( boolean valid, boolean trusted )
61      {
62          this.valid = valid;
63          this.trusted = trusted;
64      }
65  
66      public boolean isValid()
67      {
68          return valid;
69      }
70  
71      public boolean isTrusted()
72      {
73          return trusted;
74      }
75  }