/* | |
* 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.Reflection; | |
namespace Apache.NMS.Util | |
{ | |
public class NMSConvert | |
{ | |
/// <summary> | |
/// Convert the acknowledgment mode string into AcknowledgementMode enum. | |
/// </summary> | |
/// <param name="ackText"></param> | |
/// <returns>Equivalent enum value. If unknown string is encounted, it will default to AutoAcknowledge.</returns> | |
public static AcknowledgementMode ToAcknowledgementMode(string ackText) | |
{ | |
if (String.Compare(ackText, "AutoAcknowledge", true) == 0) | |
{ | |
return AcknowledgementMode.AutoAcknowledge; | |
} | |
else if (String.Compare(ackText, "ClientAcknowledge", true) == 0) | |
{ | |
return AcknowledgementMode.ClientAcknowledge; | |
} | |
else if (String.Compare(ackText, "IndividualAcknowledge", true) == 0) | |
{ | |
return AcknowledgementMode.IndividualAcknowledge; | |
} | |
else if (String.Compare(ackText, "DupsOkAcknowledge", true) == 0) | |
{ | |
return AcknowledgementMode.DupsOkAcknowledge; | |
} | |
else if (String.Compare(ackText, "Transactional", true) == 0) | |
{ | |
return AcknowledgementMode.Transactional; | |
} | |
else | |
{ | |
return AcknowledgementMode.AutoAcknowledge; | |
} | |
} | |
/// <summary> | |
/// Convert an object into a text message. The object must be serializable to XML. | |
/// </summary> | |
#if NET_3_5 || MONO | |
[Obsolete] | |
#endif | |
public static ITextMessage ToXmlMessage(IMessageProducer producer, object obj) | |
{ | |
return SerializeObjToMessage(producer.CreateTextMessage(), obj); | |
} | |
/// <summary> | |
/// Convert an object into a text message. The object must be serializable to XML. | |
/// </summary> | |
#if NET_3_5 || MONO | |
[Obsolete] | |
#endif | |
public static ITextMessage ToXmlMessage(ISession session, object obj) | |
{ | |
return SerializeObjToMessage(session.CreateTextMessage(), obj); | |
} | |
/// <summary> | |
/// Convert a text message into an object. The object must be serializable from XML. | |
/// </summary> | |
#if NET_3_5 || MONO | |
[Obsolete] | |
#endif | |
public static object FromXmlMessage(IMessage message) | |
{ | |
return DeserializeObjFromMessage(message); | |
} | |
/// <summary> | |
/// Serialize the object as XML into the Text body of the message. | |
/// Set the NMSType to the full name of the object type. | |
/// </summary> | |
/// <param name="message"></param> | |
/// <param name="obj"></param> | |
/// <returns></returns> | |
internal static ITextMessage SerializeObjToMessage(ITextMessage message, object obj) | |
{ | |
// Embed the type into the message | |
message.NMSType = obj.GetType().FullName; | |
message.Text = XmlUtil.Serialize(obj); | |
return message; | |
} | |
/// <summary> | |
/// Deserialize the object from the text message. The object must be serializable from XML. | |
/// </summary> | |
/// <param name="message"></param> | |
/// <returns></returns> | |
internal static object DeserializeObjFromMessage(IMessage message) | |
{ | |
ITextMessage textMessage = message as ITextMessage; | |
if (null == textMessage) | |
{ | |
return null; | |
} | |
if (string.IsNullOrEmpty(textMessage.NMSType)) | |
{ | |
Tracer.ErrorFormat("NMSType not set on message. Could not deserializing XML object."); | |
return null; | |
} | |
Type objType = GetRuntimeType(textMessage.NMSType); | |
if (null == objType) | |
{ | |
Tracer.ErrorFormat("Could not load type for {0} while deserializing XML object.", textMessage.NMSType); | |
return null; | |
} | |
return XmlUtil.Deserialize(objType, textMessage.Text); | |
} | |
/// <summary> | |
/// Get the runtime type for the class name. This routine will search all loaded | |
/// assemblies in the current App Domain to find the type. | |
/// </summary> | |
/// <param name="typeName">Full name of the type.</param> | |
/// <returns>Type object if found, or null if not found.</returns> | |
private static Type GetRuntimeType(string typeName) | |
{ | |
Type objType = null; | |
#if NETCF | |
objType = Assembly.GetCallingAssembly().GetType(typeName, false); | |
#else | |
foreach (Assembly assembly in AppDomain.CurrentDomain.GetAssemblies()) | |
{ | |
objType = assembly.GetType(typeName, false, true); | |
if (null != objType) | |
{ | |
break; | |
} | |
} | |
#endif | |
return objType; | |
} | |
} | |
} |