WxeStepList _stepList = null; // represents Then or Else step list, depending on result of If()
public override void Execute(WxeContext context)
{
Type type = this.GetType();
if (_stepList == null)
{
MethodInfo ifMethod = type.GetMethod(
"If", BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.DeclaredOnly, null, new Type[0], null);
if (ifMethod == null || ifMethod.ReturnType != typeof(bool))
{
throw new WxeException("If-block " + type.FullName + " does not define method \"bool If()\".");
}
bool result = (bool)ifMethod.Invoke(this, new object[0]);
if (result)
{
_stepList = GetResultList("Then");
if (_stepList == null)
{
throw new WxeException("If-block " + type.FullName + " does not define nested class \"Then\".");
}
}
else
{
_stepList = GetResultList("Else");
}
}
if (_stepList != null)
{
_stepList.Execute(context);
}
}
public override void Execute(WxeContext context)
{
if (_executingCatchBlock == -1) // tryBlock
{
try
{
_trySteps.Execute(context);
}
catch (Exception ex)
{
if (ex is System.Threading.ThreadAbortException)
{
throw;
}
Exception unwrappedException = WxeHttpExceptionPreservingException.GetUnwrappedException(ex) ?? ex;
for (int i = 0; i < _catchBlocks.Count; ++i)
{
WxeCatchBlock catchBlock = (WxeCatchBlock)_catchBlocks[i];
if (catchBlock.ExceptionType.IsInstanceOfType(ex))
{
_executingCatchBlock = i;
catchBlock.Exception = ex;
break;
}
else if (catchBlock.ExceptionType.IsInstanceOfType(unwrappedException))
{
_executingCatchBlock = i;
catchBlock.Exception = unwrappedException;
break;
}
}
if (_executingCatchBlock == -1)
{
throw;
}
ExecutingStepList.Execute(context);
}
if (_finallySteps != null)
{
_executingCatchBlock = -2;
ExecutingStepList.Execute(context);
}
}
else if (_executingCatchBlock == -2) // finallyBlock
{
_finallySteps.Execute(context);
}
else
{
ExecutingStepList.Execute(context);
if (_finallySteps != null)
{
_executingCatchBlock = -2;
_finallySteps.Execute(context);
}
}
}