public int DemoAdvice(MethodJointPoint jp)
{
Console.WriteLine("Demo advice for {0} from {1}", jp.Args[0], jp.Method);
jp.Args[0] = "Sheep!!"; // Subsituting the argument of the method
return((int)jp.Execute() + 100);
}
public object LogQueriesAndUpdates(MethodJointPoint jp)
{
Console.WriteLine("Entering method {0} on object {1} with args {2}", jp.Method, jp.This, jp.Args);
try
{
object result = jp.Execute();
Console.WriteLine("Exits normally with return-value {0}", result);
return(result);
}
catch (Exception e)
{
Console.WriteLine("Exits with exception: {0}", e);
throw;
}
}
public object LogAroundMethod(MethodJointPoint jp)
{
Console.WriteLine("Entering {0} on {1}. Args:{2}", jp.Method, jp.This, string.Join(",", jp.Args));
try
{
var result = jp.Execute();
Console.WriteLine("Exitting {0}. Result: {1}", jp.Method, jp.Method.ReturnType == typeof(void)? "{void}": result);
return result;
}
catch (Exception e)
{
Console.WriteLine("Exitting {0} with exception: '{1}'", jp.Method, e);
throw;
}
}
public object MyAdvice(MethodJointPoint jp)
{
Trace.TraceInformation("Entering {0} on {1}. Args:{2}", jp.Method, jp.This, string.Join(",", jp.Args));
try
{
object result = (int)jp.Execute() * 2;
if (jp.Method.ReturnType == typeof(void)) result = "{void}";
Trace.TraceInformation("Exitting {0}. Result: {1}", jp.Method, result);
return result;
}
catch (Exception e)
{
Trace.TraceInformation("Exitting {0} with exception: '{1}'", jp.Method, e);
throw;
}
}
public object LogAroundMethod(MethodJointPoint jp)
{
try
{
ShardingCore.Process(jp.Method, jp.Args);
var result = jp.Execute();
if (jp.Method.ReturnType == typeof(void))
{
result = "{void}";
}
return(result);
}
catch (Exception e)
{
throw;
}
}
public object LogAroundMethod(MethodJointPoint jp)
{
Trace.TraceInformation("Entering {0} on {1}. Args:{2}", jp.Method, jp.This, string.Join(",", jp.Args));
try
{
var result = jp.Execute();
if (jp.Method.ReturnType == typeof(void))
{
result = "{void}";
}
Trace.TraceInformation("Exitting {0}. Result: {1}", jp.Method, result);
return(result);
}
catch (Exception e)
{
Trace.TraceInformation("Exitting {0} with exception: '{1}'", jp.Method, e);
throw;
}
}
public object WaitCursorAdvice(MethodJointPoint jp)
{
SheepAspectLab.Form1.WriteLog(string.Format("{1} >> ON ENTER : {0}", jp.Method.Name, "WaitCursorAdvice"));
System.Windows.Forms.Form frm = (Form)jp.This;
try
{
frm.Cursor = Cursors.WaitCursor;
object result = jp.Execute();
return(result);
}
catch (Exception ex)
{
SheepAspectLab.Form1.WriteLog(string.Format("{1} >> ON EXCEPTION : {0}", ex.Message, "WaitCursorAdvice"));
throw;
}
finally
{
frm.Cursor = Cursors.Default;
SheepAspectLab.Form1.WriteLog(string.Format("{1} >> ON LEAVE : {0}", jp.Method.Name, "WaitCursorAdvice"));
}
}
public object CatchAndLogAdvice(MethodJointPoint jp)
{
///
/// 寫 Log 機制在此為急用所以亂作，正式的應用應導入正式的 Log 模組，如：NLog 等。
///
SheepAspectLab.Form1.WriteLog(string.Format("{1} >> ON ENTER : {0}", jp.Method.Name, "LogAdvice"));
try
{
object result = jp.Execute();
return(result);
}
catch (Exception ex)
{
SheepAspectLab.Form1.WriteLog(string.Format("{1} >> ON EXCEPTION : {0}", ex.Message, "LogAdvice"));
MessageBox.Show(ex.Message, "Exception!", MessageBoxButtons.OK, MessageBoxIcon.Stop);
return(null);
//throw;
}
finally
{
SheepAspectLab.Form1.WriteLog(string.Format("{1} >> ON LEAVE : {0}", jp.Method.Name, "LogAdvice"));
}
}
public object TransactionAroundMethod(MethodJointPoint jp)
{
Trace.TraceInformation("Entering {0} on {1}. Args:{2}", jp.Method, jp.This, string.Join(",", jp.Args));
try
{
// 开启事务
dbTransaction = DbFactory.GetInstance().Database.BeginTransaction();
var result = jp.Execute();
if (jp.Method.ReturnType == typeof(void))
{
result = "{void}";
}
// 提交事务
dbTransaction.Commit();
Trace.TraceInformation("Exitting {0}. Result: {1}", jp.Method, result);
return(result);
}
catch (Exception e)
{
// 回滚事务
dbTransaction.Rollback();
Trace.TraceInformation("Exitting {0} with exception: '{1}'", jp.Method, e);
throw;
}
finally
{
if (dbTransaction != null)
{
dbTransaction.Dispose();
}
}
}
public object MockAdvice(MethodJointPoint jp)
{
return(advice(jp));
}
