public function setExpression(Expression $expression) { if ($expression instanceof Multiple) { parent::setExpression($expression); } else { $msg = "The MultipleProcessor class only accepts Multiple QTI Data Model Expression objects to be processed."; throw new InvalidArgumentException($msg); } }
public function setExpression(Expression $expression) { if ($expression instanceof Subtract) { parent::setExpression($expression); } else { $msg = "The SubtractProcessor class only processes Subtract QTI Data Model objects."; throw new InvalidArgumentException($msg); } }
public function setExpression(Expression $expression) { if ($expression instanceof IntegerModulus) { parent::setExpression($expression); } else { $msg = "The IntegerModulusProcessor class only processes IntegerModulus QTI Data Model objects."; throw new InvalidArgumentException($msg); } }
public function setExpression(Expression $expression) { if ($expression instanceof PatternMatch) { parent::setExpression($expression); } else { $msg = "The PatternMatchProcessor class only processes PatternMatch QTI Data Model objects."; throw new InvalidArgumentException($msg); } }
public function setExpression(Expression $expression) { if ($expression instanceof MathOperator) { parent::setExpression($expression); } else { $msg = "The MathOperatorProcessor class only processes MathOperator QTI Data Model objects."; throw new InvalidArgumentException($msg); } }
public function setExpression(Expression $expression) { if ($expression instanceof EqualRounded) { parent::setExpression($expression); } else { $msg = "The EqualRoundedProcessor class only processes EqualRounded QTI Data Model objects."; throw new InvalidArgumentException($msg); } }
/** * Set the Product Expression object to be processed. * * @param Expression $expression A Product object. * @throws InvalidArgumentException If $expression is not an instance of Product. */ public function setExpression(Expression $expression) { if ($expression instanceof Product) { parent::setExpression($expression); } else { $msg = "The ProductProcessor class only accepts a Product Operator to be processed."; throw new InvalidArgumentException($msg); } }
public function setExpression(Expression $expression) { if ($expression instanceof CustomOperator) { parent::setExpression($expression); } else { $msg = "The CustomOperatorProcessor can only process CustomOperator objects."; throw new InvalidArgumentException($msg); } }
public function setExpression(Expression $expression) { if ($expression instanceof RoundTo) { parent::setExpression($expression); } else { $msg = "The RoundToProcessor class only accepts RoundTo Operator objects to be processed."; throw new InvalidArgumentException($msg); } }
public function setExpression(Expression $expression) { if ($expression instanceof DurationGTE) { parent::setExpression($expression); } else { $msg = "The DurationGTEProcessor class only processes DurationGTE QTI Data Model objects."; throw new InvalidArgumentException($msg); } }
public function setExpression(Expression $expression) { if ($expression instanceof FieldValue) { parent::setExpression($expression); } else { $msg = "The FieldValueProcessor class only processes FieldValue QTI Data Model objects."; throw new InvalidArgumentException($msg); } }
/** * Set the Sum Expression object to be processed. * * @param Expression $expression A Sum object. * @throws InvalidArgumentException If $expressions is not an instance of Sum. */ public function setExpression(Expression $expression) { if ($expression instanceof Sum) { parent::setExpression($expression); } else { $msg = "The SumProcessor class only accepts a Sum Expression to be processed."; throw new InvalidArgumentException($msg); } }
/** * Set the Expression object to be processed. * * @param Expression An IsNull object. * @throws InvalidArgumentException If the $expression is not an IsNull QTI Data Model Expression object. */ public function setExpression(Expression $expression) { if ($expression instanceof IsNull) { parent::setExpression($expression); } else { $msg = "The IsNullProcessor class only accept IsNull Operator objects to be processed."; throw new InvalidArgumentException($expression); } }
/** * Trace a given Operator $processor execution. * * @param OperatorProcessor $processor The processor that undertook the processing. * @param mixed $result The result of the processing. */ protected function traceOperator(OperatorProcessor $processor, $result) { $stringOperands = array(); foreach ($processor->getOperands() as $operand) { $stringOperands[] = '' . $operand; } $qtiClassName = $processor->getExpression()->getQtiClassName(); $msg = "{$qtiClassName}(" . implode(', ', $stringOperands) . ") [{$result}]"; $this->trace($msg); }
/** * Create a new CustomOperatorProcessor object. * * @param \qtism\data\expressions\Expression $expression The CustomOperator object to be processed. * @param \qtism\runtime\expressions\operators\OperandsCollection $operands A collection of operands to be used as parameters for the CustomOperator implementation. */ public function __construct(Expression $expression, OperandsCollection $operands) { parent::__construct($expression, $operands); }