/// <summary>
///
/// </summary>
/// <param name="variableScope"></param>
/// <returns></returns>
public virtual object GetValue(IVariableScope variableScope)
{
ELContext elContext = Context.ProcessEngineConfiguration.ExpressionManager.GetElContext(variableScope);
try
{
ExpressionGetInvocation invocation = new ExpressionGetInvocation(valueExpression, elContext);
Context.ProcessEngineConfiguration.DelegateInterceptor.HandleInvocation(invocation);
return(invocation.InvocationResult);
}
//catch (PropertyNotFoundException pnfe)
//{
// throw new ActivitiException("Unknown property used in expression: " + expressionText, pnfe);
//}
//catch (MethodNotFoundException mnfe)
//{
// throw new ActivitiException("Unknown method used in expression: " + expressionText, mnfe);
//}
//catch (ELException ele)
//{
// throw new ActivitiException("Error while evaluating expression: " + expressionText, ele);
//}
catch (Exception e)
{
throw new ActivitiException("Error while evaluating expression: " + expressionText, e);
}
}
public virtual object GetValue(IVariableScope variableScope, IBaseDelegateExecution contextExecution)
{
var elContext = ExpressionManager.GetElContext(variableScope);
try
{
var invocation = new ExpressionGetInvocation(ValueExpression, elContext, contextExecution);
Context.ProcessEngineConfiguration.DelegateInterceptor.HandleInvocation(invocation);
return(invocation.InvocationResult);
}
catch (PropertyNotFoundException pnfe)
{
throw new ProcessEngineException(
"Unknown property used in expression: " + ExpressionText + ". Cause: " + pnfe.Message, pnfe);
}
catch (MethodNotFoundException mnfe)
{
throw new ProcessEngineException(
"Unknown method used in expression: " + ExpressionText + ". Cause: " + mnfe.Message, mnfe);
}
catch (ELException ele)
{
throw new ProcessEngineException(
"Error while evaluating expression: " + ExpressionText + ". Cause: " + ele.Message, ele);
}
catch (System.Exception e)
{
throw new ProcessEngineException(
"Error while evaluating expression: " + ExpressionText + ". Cause: " + e.Message, e);
}
}
