public function __construct(ExpressionCollection $expressions)
{
parent::__construct($expressions, 2, 2, array(OperatorCardinality::SINGLE), array(OperatorBaseType::INTEGER, OperatorBaseType::FLOAT));
}
/**
* Create a new instance of StatsOperator.
*
* @param ExpressionCollection $expressions A collection of Expression objects.
* @param integer $name A value from the Statistics enumeration.
* @throws InvalidArgumentException If $name is not a value from the Statistics enumeration or if the count of $expressions is greather than 1.
*/
public function __construct(ExpressionCollection $expressions, $name)
{
parent::__construct($expressions, 1, 1, array(Cardinality::MULTIPLE, Cardinality::ORDERED), array(OperatorBaseType::INTEGER, OperatorBaseType::FLOAT));
$this->setName($name);
}
/**
* Create a new Multiple object.
*
* @param \qtism\data\expressions\ExpressionCollection $expressions
*/
public function __construct(ExpressionCollection $expressions)
{
parent::__construct($expressions, 0, -1, array(Cardinality::SINGLE, Cardinality::MULTIPLE), array(OperatorBaseType::SAME));
}
/**
* Create a new PatternMatch object.
*
* @param \qtism\data\expressions\ExpressionCollection $expressions A collection of Expression objects.
* @param string $pattern A pattern to match or a variable reference.
* @throws \InvalidArgumentException If $pattern is not a string value or if the $expressions count exceeds 1.
*/
public function __construct(ExpressionCollection $expressions, $pattern)
{
parent::__construct($expressions, 1, 1, array(OperatorCardinality::SINGLE), array(OperatorBaseType::STRING));
$this->setPattern($pattern);
}
/**
* Create a new Inside object.
*
* @param \qtism\data\expressions\ExpressionCollection $expressions A collection of Expression objects.
* @param int $shape A value from the Shape enumeration
* @param \qtism\common\datatypes\Coords $coords A Coords object as the size and position of the area, interpreted in conjunction with $shape.
* @throws \InvalidArgumentException If the $expressions count exceeds 1 or if $shape is not a value from the Shape enumeration.
*/
public function __construct(ExpressionCollection $expressions, $shape, Coords $coords)
{
parent::__construct($expressions, 1, 1, array(OperatorCardinality::SINGLE, OperatorCardinality::MULTIPLE, OperatorCardinality::ORDERED), array(OperatorBaseType::POINT));
$this->setShape($shape);
$this->setCoords($coords);
}
/**
* Create a new EqualRounded object.
*
* @param ExpressionCollection $expressions A collection of Expression objects.
* @param string|integer $figures The number of figures to round to. It must be an integer or a variable reference.
* @param integer $roundingMode A value from the RoundingMode enumeration.
* @throws InvalidArgumentException If $figures is not an integer nor a variable reference, if $roundingMode is not a value from the RoundingMode enumeration, or if the $expressions count exceeds 2.
*/
public function __construct(ExpressionCollection $expressions, $figures, $roundingMode = RoundingMode::SIGNIFICANT_FIGURES)
{
parent::__construct($expressions, 2, 2, array(OperatorCardinality::SINGLE), array(OperatorBaseType::INTEGER, OperatorBaseType::FLOAT));
$this->setFigures($figures);
$this->setRoundingMode($roundingMode);
}
/**
* Create a new Random object.
*
* @param \qtism\data\expressions\ExpressionCollection $expressions
*/
public function __construct(ExpressionCollection $expressions)
{
parent::__construct($expressions, 1, 1, array(OperatorCardinality::MULTIPLE, OperatorCardinality::ORDERED), array(OperatorBaseType::ANY));
}
/**
* Create a new instance of AnyN.
*
* @param \qtism\data\expressions\ExpressionCollection $expressions A collection of Expression objects.
* @param string|integer $min An integer or a variable reference.
* @param string|integer $max An integer or a variable reference.
*/
public function __construct(ExpressionCollection $expressions, $min, $max)
{
parent::__construct($expressions, 1, -1, array(Cardinality::SINGLE), array(OperatorBaseType::BOOLEAN));
$this->setMin($min);
$this->setMax($max);
}
/**
* Create a new Index.
*
* @param ExpressionCollection $expressions A collection of Expression objects.
* @param integer $n The index to lookup. It must be an integer or a variable reference.
* @throws \InvalidArgumentException If $n is not an integer nor a variable reference.
*/
public function __construct(ExpressionCollection $expressions, $n)
{
parent::__construct($expressions, 1, 1, array(OperatorCardinality::ORDERED), array(OperatorBaseType::ANY));
$this->setN($n);
}
/**
* Create a new instance of FieldValue.
*
* @param ExpressionCollection $expressions A collection of Expression objects.
* @param string $fieldIdentifier A QTI Identifier.
*/
public function __construct(ExpressionCollection $expressions, $fieldIdentifier)
{
parent::__construct($expressions, 1, 1, array(OperatorCardinality::RECORD), array(OperatorBaseType::ANY));
$this->setFieldIdentifier($fieldIdentifier);
}
public function __construct(ExpressionCollection $expressions)
{
parent::__construct($expressions, 2, 2, array(OperatorCardinality::SAME), array(OperatorCardinality::SAME));
}
public function __construct(ExpressionCollection $expressions, $xmlString)
{
parent::__construct($expressions, 0, -1, array(OperatorCardinality::ANY), array(OperatorBaseType::ANY));
$this->setXmlString($xmlString);
$this->setExternalComponent(new ExternalQtiComponent($xmlString));
}
/**
* Create a new Equal object.
*
* @param \qtism\data\expressions\ExpressionCollection $expressions A collection of Expression objects.
* @param integer $toleranceMode The tolerance mode, a value from the ToleranceMode enumeration.
* @param array $tolerance An array of 1 or 2 elements which are float or variableRef values.
* @param boolean $includeLowerBound Whether or not to include the lower bound in the comparison.
* @param boolean $includeUpperBound Whether or not to include the upper bound in the comparison.
* @throws \UnexpectedValueException If The tolerance argument is ABSOLUTE or RELATIVE but no $tolerance array is given.
* @throws \InvalidArgumentException If $toleranceMode is not a value from the ToleranceMode, if $tolerance is not a valid tolerance array, if $includeLowerBound/$includeUpperBound is not a boolean.
*/
public function __construct(ExpressionCollection $expressions, $toleranceMode = ToleranceMode::EXACT, $tolerance = array(), $includeLowerBound = true, $includeUpperBound = true)
{
parent::__construct($expressions, 2, 2, array(OperatorCardinality::SINGLE), array(OperatorBaseType::INTEGER, OperatorBaseType::FLOAT));
$this->setToleranceMode($toleranceMode);
if (($this->getToleranceMode() == ToleranceMode::ABSOLUTE || $this->getToleranceMode() == ToleranceMode::RELATIVE) && empty($tolerance)) {
$msg = "The tolerance argument must be specified when ToleranceMode = ABSOLUTE or EXACT.";
throw new UnexpectedValueException($msg);
}
$this->setTolerance($tolerance);
$this->setIncludeLowerBound($includeLowerBound);
$this->setIncludeUpperBound($includeUpperBound);
}
/**
* Create a new OrOperator object.
*
* @param \qtism\data\expressions\ExpressionCollection $expressions
*/
public function __construct(ExpressionCollection $expressions)
{
parent::__construct($expressions, 1, -1, array(OperatorCardinality::SINGLE), array(OperatorBaseType::BOOLEAN));
}
/**
* Create a new instance of StringMatch.
*
* @param ExpressionCollection $expressions A collection of Expression objects.
* @param boolean $caseSensitive Whether or not the match to be carried out case sensitively.
* @param boolean $substring Deprecated argument, use the substring operator instead.
* @throws InvalidArgumentException If $caseSensitive or $substring are not booleans or if the $expressions count is greather than 2.
*/
public function __construct(ExpressionCollection $expressions, $caseSensitive, $substring = false)
{
parent::__construct($expressions, 2, 2, array(OperatorCardinality::SINGLE), array(OperatorBaseType::STRING));
$this->setCaseSensitive($caseSensitive);
$this->setSubstring($substring);
}
public function __construct(ExpressionCollection $expressions)
{
parent::__construct($expressions, 1, -1, array(OperatorCardinality::SINGLE, OperatorCardinality::MULTIPLE, OperatorCardinality::ORDERED), array(OperatorBaseType::INTEGER, OperatorBaseType::FLOAT));
}
/**
* Create a new instance of Repeat.
*
* @param \qtism\data\expressions\ExpressionCollection $expressions A collection of Expression objects.
* @param integer $numberRepeats An integer or a QTI variable reference.
*/
public function __construct(ExpressionCollection $expressions, $numberRepeats)
{
parent::__construct($expressions, 1, -1, array(Cardinality::SINGLE, Cardinality::ORDERED), array(OperatorBaseType::SAME));
$this->setNumberRepeats($numberRepeats);
}