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<?php
/*
* This file is part of the JsonSchema package.
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace JsonSchema\Constraints;
use JsonSchema\Exception\InvalidArgumentException;
use JsonSchema\Uri\UriRetriever;
use JsonSchema\Validator;
/**
* Factory for centralize constraint initialization.
*/
class Factory
{
/**
* @var UriRetriever
*/
protected $uriRetriever;
/**
* @param UriRetriever $uriRetriever
*/
public function __construct(UriRetriever $uriRetriever = null)
{
if (!$uriRetriever) {
$uriRetriever = new UriRetriever();
}
$this->uriRetriever = $uriRetriever;
}
/**
* @return UriRetriever
*/
public function getUriRetriever()
{
return $this->uriRetriever;
}
/**
* Create a constraint instance for the given constraint name.
*
* @param string $constraintName
* @return ConstraintInterface|ObjectConstraint
* @throws InvalidArgumentException if is not possible create the constraint instance.
*/
public function createInstanceFor($constraintName)
{
switch ($constraintName) {
case 'array':
case 'collection':
return new CollectionConstraint(Constraint::CHECK_MODE_NORMAL, $this->uriRetriever, $this);
case 'object':
return new ObjectConstraint(Constraint::CHECK_MODE_NORMAL, $this->uriRetriever, $this);
case 'type':
return new TypeConstraint(Constraint::CHECK_MODE_NORMAL, $this->uriRetriever, $this);
case 'undefined':
return new UndefinedConstraint(Constraint::CHECK_MODE_NORMAL, $this->uriRetriever, $this);
case 'string':
return new StringConstraint(Constraint::CHECK_MODE_NORMAL, $this->uriRetriever, $this);
case 'number':
return new NumberConstraint(Constraint::CHECK_MODE_NORMAL, $this->uriRetriever, $this);
case 'enum':
return new EnumConstraint(Constraint::CHECK_MODE_NORMAL, $this->uriRetriever, $this);
case 'format':
return new FormatConstraint(Constraint::CHECK_MODE_NORMAL, $this->uriRetriever, $this);
case 'schema':
return new SchemaConstraint(Constraint::CHECK_MODE_NORMAL, $this->uriRetriever, $this);
case 'validator':
return new Validator(Constraint::CHECK_MODE_NORMAL, $this->uriRetriever, $this);
}
throw new InvalidArgumentException('Unknown constraint ' . $constraintName);
}
}
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