/// <summary>
		/// Builds the ExceptionManagementSettings and PublisherSettings structures based on the configuration file.
		/// </summary>
		/// <param name="parent">Composed from the configuration settings in a corresponding parent configuration section.</param>
		/// <param name="configContext">Provides access to the virtual path for which the configuration section handler computes configuration values. Normally this parameter is reserved and is null.</param>
		/// <param name="section">The XML node that contains the configuration information to be handled. section provides direct access to the XML contents of the configuration section.</param>
		/// <returns>The ExceptionManagementSettings struct built from the configuration settings.</returns>
		public object Create(object parent,object configContext,XmlNode section)
		{
			try
			{
				ExceptionManagementSettings settings = new ExceptionManagementSettings();

				// Exit if there are no configuration settings.
				if (section == null) return settings;

				XmlNode currentAttribute;
				XmlAttributeCollection nodeAttributes = section.Attributes;

				// Get the mode attribute.
				currentAttribute = nodeAttributes.RemoveNamedItem(EXCEPTIONMANAGEMENT_MODE);
				if (currentAttribute != null && currentAttribute.Value.ToUpper(CultureInfo.InvariantCulture) == "OFF") 
				{
					settings.Mode = ExceptionManagementMode.Off;
				}

				#region Loop through the publisher components and load them into the ExceptionManagementSettings
				// Loop through the publisher components and load them into the ExceptionManagementSettings.
				PublisherSettings publisherSettings;
				foreach(XmlNode node in section.ChildNodes)
				{
					if (node.Name == PUBLISHER_NODENAME)
					{
						// Initialize a new PublisherSettings.
						publisherSettings = new PublisherSettings();

						// Get a collection of all the attributes.
						nodeAttributes = node.Attributes;

						#region Remove the known attributes and load the struct values
						// Remove the mode attribute from the node and set its value in PublisherSettings.
						currentAttribute = nodeAttributes.RemoveNamedItem(PUBLISHER_MODE);
						if (currentAttribute != null && currentAttribute.Value.ToUpper(CultureInfo.InvariantCulture) == "OFF") publisherSettings.Mode = PublisherMode.Off;
				
						// Remove the assembly attribute from the node and set its value in PublisherSettings.
						currentAttribute = nodeAttributes.RemoveNamedItem(PUBLISHER_ASSEMBLY);
						if (currentAttribute != null) publisherSettings.AssemblyName = currentAttribute.Value;
				
						// Remove the type attribute from the node and set its value in PublisherSettings.
						currentAttribute = nodeAttributes.RemoveNamedItem(PUBLISHER_TYPE);
						if (currentAttribute != null) publisherSettings.TypeName = currentAttribute.Value;

						// Remove the exceptionFormat attribute from the node and set its value in PublisherSettings.
						currentAttribute = nodeAttributes.RemoveNamedItem(PUBLISHER_EXCEPTIONFORMAT);
						if (currentAttribute != null && currentAttribute.Value.ToUpper(CultureInfo.InvariantCulture) == "XML") publisherSettings.ExceptionFormat = PublisherFormat.Xml;

						// Remove the include attribute from the node and set its value in PublisherSettings.
						currentAttribute = nodeAttributes.RemoveNamedItem(PUBLISHER_INCLUDETYPES);
						if (currentAttribute != null)
						{
							publisherSettings.IncludeTypes = LoadTypeFilter(currentAttribute.Value.Split(EXCEPTION_TYPE_DELIMITER));
						}

						// Remove the exclude attribute from the node and set its value in PublisherSettings.
						currentAttribute = nodeAttributes.RemoveNamedItem(PUBLISHER_EXCLUDETYPES);
						if (currentAttribute != null)
						{
							publisherSettings.ExcludeTypes = LoadTypeFilter(currentAttribute.Value.Split(EXCEPTION_TYPE_DELIMITER));
						}

						#endregion

						#region Loop through any other attributes and load them into OtherAttributes
						// Loop through any other attributes and load them into OtherAttributes.
						for (int i = 0; i < nodeAttributes.Count; i++)
						{
							publisherSettings.AddOtherAttributes(nodeAttributes.Item(i).Name,nodeAttributes.Item(i).Value);
						}
						#endregion

						// Add the PublisherSettings to the publishers collection.
						settings.Publishers.Add(publisherSettings);
					}
				}

				// Remove extra allocated space of the ArrayList of Publishers. 
				settings.Publishers.TrimToSize();

				#endregion

				// Return the ExceptionManagementSettings loaded with the values from the config file.
				return settings;
			}
			catch(Exception exc)
			{
				throw new ConfigurationErrorsException(resourceManager.GetString("RES_EXCEPTION_LOADING_CONFIGURATION"), exc, section);
			}
		}
Beispiel #2
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		/// <summary>
		/// Private static helper method to publish the exception information to a custom publisher.
		/// </summary>
		/// <param name="exception">The exception object whose information should be published.</param>
		/// <param name="additionalInfo">A collection of additional data that should be published along with the exception information.</param>
		/// <param name="publisher">The PublisherSettings that contains the values of the publishers configuration.</param>
		private static void PublishToCustomPublisher(Exception exception, NameValueCollection additionalInfo, PublisherSettings publisher)
		{
			try
			{
				// Check if the exception format is "xml".
				if (publisher.ExceptionFormat == PublisherFormat.Xml)
				{
					// If it is load the IExceptionXmlPublisher interface on the custom publisher.
 
					// Instantiate the class
					IExceptionXmlPublisher XMLPublisher = (IExceptionXmlPublisher)Activate(publisher.AssemblyName, publisher.TypeName);

					// Publish the exception and any additional information
					XMLPublisher.Publish(SerializeToXml(exception, additionalInfo),publisher.OtherAttributes);
				}
					// Otherwise load the IExceptionPublisher interface on the custom publisher.
				else
				{
					// Instantiate the class
					IExceptionPublisher Publisher = (IExceptionPublisher)Activate(publisher.AssemblyName, publisher.TypeName);

					// Publish the exception and any additional information
					Publisher.Publish(exception, additionalInfo, publisher.OtherAttributes);
				}
			}
			catch(Exception e)
			{
				CustomPublisherException publisherException = new CustomPublisherException(resourceManager.GetString("RES_CUSTOM_PUBLISHER_FAILURE_MESSAGE"), publisher.AssemblyName, publisher.TypeName, publisher.ExceptionFormat, e);
				publisherException.AdditionalInformation.Add(publisher.OtherAttributes);

				throw(publisherException);
			}
		}
		/// <summary>
		/// Adds a PublisherSettings to the arraylist of publishers.
		/// </summary>
		public void AddPublisher(PublisherSettings publisher)
		{
			publishers.Add(publisher);
		}