public virtual object getValue(VariableScope variableScope, BaseDelegateExecution contextExecution)
{
ELContext elContext = expressionManager.getElContext(variableScope);
try
{
ExpressionGetInvocation 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 (Exception e)
{
throw new ProcessEngineException("Error while evaluating expression: " + expressionText + ". Cause: " + e.Message, e);
}
}
public virtual void setValue(object value, VariableScope variableScope, BaseDelegateExecution contextExecution)
{
ELContext elContext = expressionManager.getElContext(variableScope);
try
{
ExpressionSetInvocation invocation = new ExpressionSetInvocation(valueExpression, elContext, value, contextExecution);
Context.ProcessEngineConfiguration.DelegateInterceptor.handleInvocation(invocation);
}
catch (Exception e)
{
throw new ProcessEngineException("Error while evaluating expression: " + expressionText + ". Cause: " + e.Message, e);
}
}
