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Java > Open Source Codes > javax > jbi > messaging > ExchangeStatus


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 javax.jbi.messaging;
18
19 public final class ExchangeStatus
20 {
21     
22     public static final ExchangeStatus ACTIVE = new ExchangeStatus("Active");
23     
24     public static final ExchangeStatus ERROR = new ExchangeStatus("Error");
25     
26     public static final ExchangeStatus DONE = new ExchangeStatus("Done");
27     
28     private String JavaDoc mStatus;
29     
30     private ExchangeStatus(String JavaDoc status)
31     {
32         mStatus = status;
33     }
34     
35     public String JavaDoc toString()
36     {
37         return mStatus;
38     }
39     
40    
41     
42     public static ExchangeStatus valueOf(String JavaDoc status)
43     {
44         ExchangeStatus instance;
45         
46         //
47 // Convert symbolic name to object reference.
48 //
49 if (status.equals(DONE.toString()))
50         {
51             instance = DONE;
52         }
53         else if (status.equals(ERROR.toString()))
54         {
55             instance = ERROR;
56         }
57         else if (status.equals(ACTIVE.toString()))
58         {
59             instance = ACTIVE;
60             
61         }
62         else
63         {
64             //
65 // Someone has a problem.
66 //
67 throw new java.lang.IllegalArgumentException JavaDoc(status);
68         }
69        
70         return (instance);
71     }
72     
73     public int hashCode()
74     {
75         return mStatus.hashCode();
76     }
77 }
78
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