001 /* 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017 package javax.jbi.messaging; 018 019 public final class ExchangeStatus { 020 021 public static final ExchangeStatus ACTIVE = new ExchangeStatus("Active"); 022 023 public static final ExchangeStatus ERROR = new ExchangeStatus("Error"); 024 025 public static final ExchangeStatus DONE = new ExchangeStatus("Done"); 026 027 private String mStatus; 028 029 private ExchangeStatus(String status) { 030 mStatus = status; 031 } 032 033 public String toString() { 034 return mStatus; 035 } 036 037 public static ExchangeStatus valueOf(String status) { 038 ExchangeStatus instance; 039 040 // 041 // Convert symbolic name to object reference. 042 // 043 if (status.equals(DONE.toString())) { 044 instance = DONE; 045 } else if (status.equals(ERROR.toString())) { 046 instance = ERROR; 047 } else if (status.equals(ACTIVE.toString())) { 048 instance = ACTIVE; 049 050 } else { 051 // 052 // Someone has a problem. 053 // 054 throw new java.lang.IllegalArgumentException(status); 055 } 056 057 return instance; 058 } 059 060 public int hashCode() { 061 return mStatus.hashCode(); 062 } 063 }