View Javadoc

1   package org.apache.maven.artifact;
2   
3   /*
4    * Licensed to the Apache Software Foundation (ASF) under one
5    * or more contributor license agreements.  See the NOTICE file
6    * distributed with this work for additional information
7    * regarding copyright ownership.  The ASF licenses this file
8    * to you under the Apache License, Version 2.0 (the
9    * "License"); you may not use this file except in compliance
10   * with the License.  You may obtain a copy of the License at
11   *
12   *  http://www.apache.org/licenses/LICENSE-2.0
13   *
14   * Unless required by applicable law or agreed to in writing,
15   * software distributed under the License is distributed on an
16   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17   * KIND, either express or implied.  See the License for the
18   * specific language governing permissions and limitations
19   * under the License.
20   */
21  
22  import java.util.HashMap;
23  import java.util.Map;
24  
25  /**
26   * Type safe enumeration for the artifact status field.
27   *
28   * @author <a href="mailto:brett@apache.org">Brett Porter</a>
29   * @version $Id: ArtifactStatus.java 640549 2008-03-24 20:05:11Z bentmann $
30   */
31  public final class ArtifactStatus
32      implements Comparable
33  {
34      /**
35       * No trust - no information about status.
36       */
37      public static final ArtifactStatus NONE = new ArtifactStatus( "none", 0 );
38  
39      /**
40       * No trust - information was generated with defaults.
41       */
42      public static final ArtifactStatus GENERATED = new ArtifactStatus( "generated", 1 );
43  
44      /**
45       * Low trust - was converted from the Maven 1.x repository.
46       */
47      public static final ArtifactStatus CONVERTED = new ArtifactStatus( "converted", 2 );
48  
49      /**
50       * Moderate trust - it was deployed directly from a partner.
51       */
52      public static final ArtifactStatus PARTNER = new ArtifactStatus( "partner", 3 );
53  
54      /**
55       * Moderate trust - it was deployed directly by a user.
56       */
57      public static final ArtifactStatus DEPLOYED = new ArtifactStatus( "deployed", 4 );
58  
59      /**
60       * Trusted, as it has had its data verified by hand.
61       */
62      public static final ArtifactStatus VERIFIED = new ArtifactStatus( "verified", 5 );
63  
64      private final int rank;
65  
66      private final String key;
67  
68      private static Map map;
69  
70      private ArtifactStatus( String key, int rank )
71      {
72          this.rank = rank;
73          this.key = key;
74  
75          if ( map == null )
76          {
77              map = new HashMap();
78          }
79          map.put( key, this );
80      }
81  
82      public static ArtifactStatus valueOf( String status )
83      {
84          ArtifactStatus retVal = null;
85  
86          if ( status != null )
87          {
88              retVal = (ArtifactStatus) map.get( status );
89          }
90  
91          return retVal != null ? retVal : NONE;
92      }
93  
94      public boolean equals( Object o )
95      {
96          if ( this == o )
97          {
98              return true;
99          }
100         if ( o == null || getClass() != o.getClass() )
101         {
102             return false;
103         }
104 
105         final ArtifactStatus that = (ArtifactStatus) o;
106 
107         return rank == that.rank;
108 
109     }
110 
111     public int hashCode()
112     {
113         return rank;
114     }
115 
116     public String toString()
117     {
118         return key;
119     }
120 
121     public int compareTo( Object o )
122     {
123         ArtifactStatus s = (ArtifactStatus) o;
124         return rank - s.rank;
125     }
126 }