dataprovider.cs

SharpNuke源代码

using System;
using System.Data;
using System.Collections;
using System.Reflection;

using DotNetNuke.Framework.Providers;
using DotNetNuke.Common.Utilities;
using DotNetNuke.Services.Exceptions;
using DotNetNuke.Services.Log.EventLog;
using DotNetNuke.Services.Log.EventLog.DBLoggingProvider;

//
// DotNetNuke -  http://www.dotnetnuke.com
// Copyright (c) 2002-2005
// by Shaun Walker ( [e-mail] ) of Perpetual Motion Interactive Systems Inc. ( http://www.perpetualmotion.ca )
//
// Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
// documentation files (the "Software"), to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and
// to permit persons to whom the Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all copies or substantial portions
// of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
// TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
// CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
//


namespace DotNetNuke.Services.Log.EventLog.DBLoggingProvider.Data
{
	
	public abstract class DataProvider
	{
		
		#region "Shared/Static Methods"
		// provider constants - eliminates need for Reflection later
		private const string providerType = "data"; // maps to <sectionGroup> in web.config
		private const string providerNamespace = "DotNetNuke.Services.Log.EventLog.DBLoggingProvider.Data"; // project namespace
		private const string providerAssemblyName = "DotNetNuke.Provider.DBLoggingProvider"; // project assemblyname
		
		public static DataProvider Instance()
		{
			string cacheKey = providerNamespace + "." + providerType + "provider";
			
			// Use the cache because the reflection used later is expensive
			ConstructorInfo constructor = ((ConstructorInfo) DataCache.GetCache(cacheKey));
			
			if (constructor == null)
			{
				// Get the provider configuration based on the type
				ProviderConfiguration providerConfiguration = ProviderConfiguration.GetProviderConfiguration(providerType);
				
				// The assembly should be in \bin or GAC, so we simply need to get an instance of the type
				try
				{
					
					// Override the typename if a ProviderName is specified ( this allows the application to load a different DataProvider assembly for custom modules )
					string typeName = providerNamespace + "." + providerConfiguration.DefaultProvider + ", " + providerAssemblyName + "." + providerConfiguration.DefaultProvider;
										
					// Use reflection to store the constructor of the class that implements DataProvider
					Type type = Type.GetType(typeName, true);
					constructor = type.GetConstructor(System.Type.EmptyTypes);
					
					// Insert the type into the cache
					DataCache.SetCache(cacheKey, constructor);
					
				}
				catch (Exception e)
				{
					// Could not load the provider - this is likely due to binary compatibility issues
					Exceptions.Exceptions.ProcessSchedulerException(e);
				}
			}
			
			return ((DataProvider) constructor.Invoke(null));			
		}
		
		#endregion
		
		#region "Abstract Methods"
		//---------------------------------------------------------------------
		// TODO Declare DAL methods. Should be implemented in each DAL DataProvider
		// Use CodeSmith templates to generate this code
		//---------------------------------------------------------------------
		
		
		public abstract void AddLog (string LogGUID, string LogTypeKey, int LogUserID, string LogUserName, int LogPortalID, string LogPortalName, DateTime LogCreateDate, string LogServerName, string LogProperties, int LogConfigID);
		public abstract void DeleteLog (string LogGUID);
		public abstract void PurgeLog ();
		public abstract void ClearLog ();
		
		public abstract void AddLogTypeConfigInfo (bool LoggingIsActive, string LogTypeKey, string LogTypePortalID, int KeepMostRecent, bool EmailNotificationIsActive, int Threshold, int NotificationThresholdTime, int NotificationThresholdTimeType, string MailFromAddress, string MailToAddress);
		public abstract void DeleteLogTypeConfigInfo (string ID);
		public abstract IDataReader GetLogTypeConfigInfo();
		public abstract IDataReader GetLogTypeConfigInfoByID(int ID);
		public abstract void UpdateLogTypeConfigInfo (string ID, bool LoggingIsActive, string LogTypeKey, string LogTypePortalID, int KeepMostRecent, string LogFileName, bool EmailNotificationIsActive, int Threshold, int NotificationThresholdTime, int NotificationThresholdTimeType, string MailFromAddress, string MailToAddress);
		
		public abstract void AddLogType (string LogTypeKey, string LogTypeFriendlyName, string LogTypeDescription, string LogTypeCSSClass, string LogTypeOwner);
		public abstract void UpdateLogType (string LogTypeKey, string LogTypeFriendlyName, string LogTypeDescription, string LogTypeCSSClass, string LogTypeOwner);
		public abstract void DeleteLogType (string LogTypeKey);
		public abstract IDataReader GetLogTypeInfo();
		
		public abstract IDataReader GetLog();
		public abstract IDataReader GetLog(int PortalID);
		public abstract IDataReader GetLog(int PortalID, string LogType);
		public abstract IDataReader GetLog(string LogType);

		public abstract IDataReader GetLog(int pageSize, int pageIndex);
		public abstract IDataReader GetLog(int portalID, int pageSize, int pageIndex);
		public abstract IDataReader GetLog(int portalID, string logType, int pageSize, int pageIndex);
		public abstract IDataReader GetLog(string logType, int pageSize, int pageIndex);
																																																																																																																											public abstract IDataReader GetSingleLog(string LogGUID);
		public abstract IDataReader GetEventLogPendingNotifConfig();
		public abstract IDataReader GetEventLogPendingNotif(int LogConfigID);
		public abstract void UpdateEventLogPendingNotif (int LogConfigID);
		
		#endregion
		
	}
	
}