| /* |
| * 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; |
| using System.Collections.Generic; |
| |
| using Apache.NMS.Util; |
| using Apache.NMS.ActiveMQ.Util; |
| using Apache.NMS.ActiveMQ.Transactions; |
| |
| namespace Apache.NMS.ActiveMQ |
| { |
| /// <summary> |
| /// Policy class used to configure the options associated with TX |
| /// recovery. |
| /// </summary> |
| public class NetTxRecoveryPolicy : ICloneable |
| { |
| private static readonly FactoryFinder<RecoveryLoggerFactoryAttribute, IRecoveryLoggerFactory> FACTORY_FINDER = |
| new FactoryFinder<RecoveryLoggerFactoryAttribute, IRecoveryLoggerFactory>(); |
| |
| private static readonly IDictionary<String, Type> LOGGER_FACTORY_TYPES = new Dictionary<String, Type>(); |
| |
| private IRecoveryLogger recoveryLogger = new RecoveryFileLogger(); |
| |
| public void RegisterRecoveryLoggerFactory(string scheme, Type factoryType) |
| { |
| LOGGER_FACTORY_TYPES[scheme] = factoryType; |
| } |
| |
| public string RecoveryLoggerType |
| { |
| get { return this.recoveryLogger != null ? this.recoveryLogger.LoggerType : ""; } |
| set |
| { |
| if(string.IsNullOrEmpty(value)) |
| { |
| throw new NMSException(String.Format("Recovery Logger name invalid: [{0}]", value)); |
| } |
| |
| IRecoveryLoggerFactory factory = null; |
| |
| try |
| { |
| factory = NewInstance(value.ToLower()); |
| } |
| catch(NMSException) |
| { |
| throw; |
| } |
| catch(Exception e) |
| { |
| throw NMSExceptionSupport.Create("Error creating Recovery Logger", e); |
| } |
| |
| this.recoveryLogger = factory.Create(); |
| } |
| } |
| |
| public IRecoveryLogger RecoveryLogger |
| { |
| get { return this.recoveryLogger; } |
| set { this.recoveryLogger = value; } |
| } |
| |
| private static IRecoveryLoggerFactory NewInstance(string scheme) |
| { |
| try |
| { |
| Type factoryType = FindLoggerFactory(scheme); |
| |
| if(factoryType == null) |
| { |
| throw new Exception("NewInstance failed to find a match for id = " + scheme); |
| } |
| |
| return (IRecoveryLoggerFactory) Activator.CreateInstance(factoryType); |
| } |
| catch(Exception ex) |
| { |
| Tracer.WarnFormat("NewInstance failed to create an IRecoveryLoggerFactory with error: {1}", ex.Message); |
| throw; |
| } |
| } |
| |
| private static Type FindLoggerFactory(string scheme) |
| { |
| if(LOGGER_FACTORY_TYPES.ContainsKey(scheme)) |
| { |
| return LOGGER_FACTORY_TYPES[scheme]; |
| } |
| |
| try |
| { |
| Type factoryType = FACTORY_FINDER.FindFactoryType(scheme); |
| LOGGER_FACTORY_TYPES[scheme] = factoryType; |
| return factoryType; |
| } |
| catch |
| { |
| throw new NMSException("Failed to find Factory for Recovery Logger type: " + scheme); |
| } |
| } |
| |
| public Object Clone() |
| { |
| return this.MemberwiseClone(); |
| } |
| } |
| } |
| |