| /* |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| */ |
| package org.apache.qpid.client.failover; |
| |
| /** |
| * Defines the possible states of the failover process; not started, in progress, failed. |
| */ |
| public final class FailoverState |
| { |
| /** The string description on this state. */ |
| private final String _state; |
| |
| /** Failover has not yet been attempted on this connection. */ |
| public static final FailoverState NOT_STARTED = new FailoverState("NOT STARTED"); |
| |
| /** Failover has been requested on this connection but has not completed. */ |
| public static final FailoverState IN_PROGRESS = new FailoverState("IN PROGRESS"); |
| |
| /** Failover has been attempted and failed. */ |
| public static final FailoverState FAILED = new FailoverState("FAILED"); |
| |
| /** |
| * Creates a type safe enumeration of a fail-over state. |
| * |
| * @param state The fail-over state description string. |
| */ |
| private FailoverState(String state) |
| { |
| _state = state; |
| } |
| |
| /** |
| * Prints this state, mainly for debugging purposes. |
| * |
| * @return The string description of this state. |
| */ |
| public String toString() |
| { |
| return "FailoverState: " + _state; |
| } |
| } |