/**
* Set the Rule object to be executed by the engine.
*
* @param \qtism\data\QtiComponent $rule A Rule object to be executed.
* @throws \InvalidArgumentException If $rule is not a Rule object.
*/
public function setComponent(QtiComponent $rule)
{
if ($rule instanceof Rule) {
parent::setComponent($rule);
} else {
$msg = "The RuleEngine class only accepts to execute Rule objects.";
throw new InvalidArgumentException($msg);
}
}
/**
* Set the ResponseProcessing object to be executed.
*
* @param \qtism\data\QtiComponent $responseProcessing A ResponseProcessing object.
* @throws \InvalidArgumentException If $responseProcessing is not a ResponseProcessing object.
*/
public function setComponent(QtiComponent $responseProcessing)
{
if ($responseProcessing instanceof ResponseProcessing) {
parent::setComponent($responseProcessing);
} else {
$msg = "The ResponseProcessingEngine class only accepts ResponseProcessing objects to be executed.";
throw new InvalidArgumentException($msg);
}
}
/**
* Set the TemplateProcessing object to be executed by the engine depending
* on the current context.
*
* @param \qtism\data\QtiComponent $templateProcessing A TemplateProcessing object.
* @throws \InvalidArgumentException If $templateProcessing is not A TemplateProcessing object.
*/
public function setComponent(QtiComponent $templateProcessing)
{
if ($templateProcessing instanceof TemplateProcessing) {
parent::setComponent($templateProcessing);
} else {
$msg = "The TemplateProcessing class only accepts TemplateProcessing objects to be executed.";
throw new InvalidArgumentException($msg);
}
}
/**
* Set the PrintedVariable object to be executed by the engine depending
* on the current context.
*
* @param QtiComponent $printedVariable A PrintedVariable object.
* @throws InvalidArgumentException If $printedVariable is not a PrintedVariable object.
*/
public function setComponent(QtiComponent $printedVariable)
{
if ($printedVariable instanceof PrintedVariable) {
parent::setComponent($printedVariable);
} else {
$msg = "The PrintedVariableEngine class only accepts PrintedVariable objects to be executed.";
throw new InvalidArgumentException($msg);
}
}
/**
* Set the Expression object to be processed.
*
* @param QtiComponent $expression An Expression object.
* @throws InvalidArgumentException If $expression is not an Expression object.
*/
public function setComponent(QtiComponent $expression)
{
if ($expression instanceof Expression) {
parent::setComponent($expression);
} else {
$msg = "The ExpressionEngine class only accepts QTI Data Model Expression objects to be processed.";
throw new InvalidArgumentException($msg);
}
}
