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<?php
/*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* This software consists of voluntary contributions made by many individuals
* and is licensed under the MIT license. For more information, see
* <http://www.doctrine-project.org>.
*/
namespace Doctrine\ORM\Mapping;
/**
* The default DefaultEntityListener
*
* @since 2.4
* @author Fabio B. Silva <fabio.bat.silva@gmail.com>
*/
class DefaultEntityListenerResolver implements EntityListenerResolver
{
/**
* @var array Map to store entity listener instances.
*
* @psalm-var array<class-string, object>
*/
private $instances = [];
/**
* {@inheritdoc}
*/
public function clear($className = null)
{
if ($className === null) {
$this->instances = [];
return;
}
if (isset($this->instances[$className = trim($className, '\\')])) {
unset($this->instances[$className]);
}
}
/**
* {@inheritdoc}
*/
public function register($object)
{
if ( ! is_object($object)) {
throw new \InvalidArgumentException(sprintf('An object was expected, but got "%s".', gettype($object)));
}
$this->instances[get_class($object)] = $object;
}
/**
* {@inheritdoc}
*/
public function resolve($className)
{
if (isset($this->instances[$className = trim($className, '\\')])) {
return $this->instances[$className];
}
return $this->instances[$className] = new $className();
}
}
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