| /* |
| * 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. |
| */ |
| using System; |
| |
| namespace Apache.NMS.ActiveMQ.Util |
| { |
| /// <summary> |
| /// Simple IStoppable service stopper class. Can be used to Stop multiple |
| /// IStoppable instances without throwing an exception. Once all services |
| /// have been stopped, the first thrown exception can be fired. |
| /// </summary> |
| public class ServiceStopper |
| { |
| private Exception firstException; |
| |
| public void Stop(IStoppable service) |
| { |
| try |
| { |
| service.Stop(); |
| } |
| catch(Exception e) |
| { |
| OnException(service, e); |
| } |
| } |
| |
| public void ThrowFirstException() |
| { |
| if (firstException != null) |
| { |
| throw firstException; |
| } |
| } |
| |
| private void OnException(object owner, Exception e) |
| { |
| LogError(owner, e); |
| if (firstException == null) |
| { |
| firstException = e; |
| } |
| } |
| |
| private void LogError(object owner, Exception e) |
| { |
| Tracer.WarnFormat("Error stopping service:[{0}] exception given: {1}", owner, e); |
| } |
| } |
| } |
| |