/**
* @param ValueType|string $type
* @return Value
* @throws NoSuchValueTypeException
*/
public static function constructNull($type)
{
$type = new ValueType($type);
switch ($type->getCode()) {
case ValueType::STRING:
return new TextValue(null);
case ValueType::NUMBER:
return new NumberValue(null);
case ValueType::BOOLEAN:
return new BooleanValue(null);
case ValueType::DATE:
return new DateValue(null);
case ValueType::DATETIME:
return new DateTimeValue(null);
case ValueType::TIMEOFDAY:
return new TimeOfDayValue(null);
default:
throw new NoSuchValueTypeException($type->getCode());
}
}
/**
* @param ValueType|int $code
* @throws NoSuchValueTypeException
*/
public function __construct($code)
{
if ($code instanceof ValueType) {
$this->code = $code->getCode();
} else {
if (!isset(self::$typeNames[$code])) {
throw new NoSuchValueTypeException($code);
}
$this->code = $code;
}
}
public function testCopyConstructor()
{
$type1 = new ValueType(ValueType::NUMBER);
$type2 = new ValueType($type1);
$this->assertSame($type1->getCode(), $type2->getCode(), "type2 must be of the same type as type1");
}
