01: /*
02: * Licensed to the Apache Software Foundation (ASF) under one or more
03: * contributor license agreements. See the NOTICE file distributed with
04: * this work for additional information regarding copyright ownership.
05: * The ASF licenses this file to You under the Apache License, Version 2.0
06: * (the "License"); you may not use this file except in compliance with
07: * the License. You may obtain a copy of the License at
08: *
09: * 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: public static final ExchangeStatus ACTIVE = new ExchangeStatus(
22: "Active");
23:
24: public static final ExchangeStatus ERROR = new ExchangeStatus(
25: "Error");
26:
27: public static final ExchangeStatus DONE = new ExchangeStatus("Done");
28:
29: private String mStatus;
30:
31: private ExchangeStatus(String status) {
32: mStatus = status;
33: }
34:
35: public String toString() {
36: return mStatus;
37: }
38:
39: public static ExchangeStatus valueOf(String status) {
40: ExchangeStatus instance;
41:
42: //
43: // Convert symbolic name to object reference.
44: //
45: if (status.equals(DONE.toString())) {
46: instance = DONE;
47: } else if (status.equals(ERROR.toString())) {
48: instance = ERROR;
49: } else if (status.equals(ACTIVE.toString())) {
50: instance = ACTIVE;
51:
52: } else {
53: //
54: // Someone has a problem.
55: //
56: throw new java.lang.IllegalArgumentException(status);
57: }
58:
59: return instance;
60: }
61:
62: public int hashCode() {
63: return mStatus.hashCode();
64: }
65: }
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