/**
* {@inheritdoc}
*/
protected function doWalkComparison($fieldName, $operator, $placeholder)
{
switch ($operator) {
case Comparison::IN:
return $this->expr->in($fieldName, $placeholder);
case Comparison::NIN:
return $this->expr->notIn($fieldName, $placeholder);
case Comparison::EQ:
case Comparison::IS:
if ($placeholder === null) {
return $this->expr->isNull($fieldName);
}
return $this->expr->eq($fieldName, $placeholder);
case Comparison::NEQ:
if ($placeholder === null) {
return $this->expr->isNotNull($fieldName);
}
return $this->expr->neq($fieldName, $placeholder);
case Comparison::CONTAINS:
return $this->expr->like($fieldName, $placeholder);
default:
$operator = self::convertComparisonOperator($operator);
if ($operator) {
return $this->expr->comparison($fieldName, $operator, $placeholder);
}
throw new \RuntimeException("Unknown comparison operator: " . $operator);
}
}
/**
* Creates a non equality comparison expression with the given arguments.
* First argument is considered the left expression and the second is the right expression.
* When converted to string, it will generated a <left expr> <> <right expr>. Example:
*
* [php]
* // u.id <> 1
* $q->where($q->expr()->neq('u.id', '1'));
*
* @param mixed $x The left expression.
* @param mixed $y The right expression.
*
* @return string
*/
public function neq($x, $y)
{
$x = $this->helper->quoteColumnName($x);
$y = $this->helper->quoteColumnName($y);
return $this->expressionBuilder->neq($x, $y);
}
/**
* @dataProvider dataComparisons
*
* @param mixed $input1
* @param bool $isInput1Literal
* @param mixed $input2
* @param bool $isInput2Literal
*/
public function testNotEquals($input1, $isInput1Literal, $input2, $isInput2Literal)
{
list($doctrineInput1, $ocInput1) = $this->helpWithLiteral($input1, $isInput1Literal);
list($doctrineInput2, $ocInput2) = $this->helpWithLiteral($input2, $isInput2Literal);
$this->assertEquals($this->doctrineExpressionBuilder->neq($doctrineInput1, $doctrineInput2), $this->expressionBuilder->neq($ocInput1, $ocInput2));
}
