public virtual bool Execute(ICommandContext commandContext)
{
if (executionId is null)
{
throw new ActivitiIllegalArgumentException("executionId is null");
}
if (variableName is null)
{
throw new ActivitiIllegalArgumentException("variableName is null");
}
IExecutionEntity execution = commandContext.ExecutionEntityManager.FindById <IExecutionEntity>(executionId);
if (execution == null)
{
throw new ActivitiObjectNotFoundException("execution " + executionId + " doesn't exist", typeof(IExecution));
}
bool hasVariable;
if (isLocal)
{
hasVariable = execution.HasVariableLocal(variableName);
}
else
{
hasVariable = execution.HasVariable(variableName);
}
return(hasVariable);
}