| /* |
| * 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.camel; |
| |
| /** |
| * A {@link Service} which has all the lifecycle events and offers details about its current state. |
| */ |
| public interface StatefulService extends SuspendableService, ShutdownableService { |
| |
| /** |
| * Returns the current status |
| * |
| * @return the current status |
| */ |
| ServiceStatus getStatus(); |
| |
| /** |
| * Whether the service is started |
| * |
| * @return true if this service has been started |
| */ |
| boolean isStarted(); |
| |
| /** |
| * Whether the service is starting |
| * |
| * @return true if this service is being started |
| */ |
| boolean isStarting(); |
| |
| /** |
| * Whether the service is stopping |
| * |
| * @return true if this service is in the process of stopping |
| */ |
| boolean isStopping(); |
| |
| /** |
| * Whether the service is stopped |
| * |
| * @return true if this service is stopped |
| */ |
| boolean isStopped(); |
| |
| /** |
| * Whether the service is suspending |
| * |
| * @return true if this service is in the process of suspending |
| */ |
| boolean isSuspending(); |
| |
| /** |
| * Helper methods so the service knows if it should keep running. |
| * Returns <tt>false</tt> if the service is being stopped or is stopped. |
| * |
| * @return <tt>true</tt> if the service should continue to run. |
| */ |
| boolean isRunAllowed(); |
| |
| } |