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#1130 DDC-3300 - re-mapping discriminator column at runtime (based on modified class metadata)

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This commit is contained in:
Marco Pivetta 2015-01-15 02:56:40 +01:00
parent 5a1a32297b
commit c589b5d013
1 changed files with 27 additions and 2 deletions
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29
lib/Doctrine/ORM/Mapping/ClassMetadataFactory.php
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@ -30,6 +30,7 @@ use Doctrine\ORM\Events;
use Doctrine\ORM\Id\BigIntegerIdentityGenerator; use Doctrine\ORM\Id\BigIntegerIdentityGenerator;
use Doctrine\ORM\Id\IdentityGenerator; use Doctrine\ORM\Id\IdentityGenerator;
use Doctrine\ORM\ORMException; use Doctrine\ORM\ORMException;
use Exception;
use ReflectionException; use ReflectionException;
/** /**
@ -70,6 +71,30 @@ class ClassMetadataFactory extends AbstractClassMetadataFactory
*/ */
private $embeddablesActiveNesting = array(); private $embeddablesActiveNesting = array();
/**
* {@inheritDoc}
*/
protected function loadMetadata($name)
{
/* @var $loaded string[] */
$loaded = parent::loadMetadata($name);
foreach ($loaded as $className) {
/* @var $metadata ClassMetadata */
$metadata = $this->getMetadataFor($className);
if (! $metadata->discriminatorValue) {
foreach ($metadata->discriminatorMap as $discriminatorValue => $discriminatorClass) {
if ($metadata->name === $this->getMetadataFor($discriminatorClass)->getName()) {
$metadata->discriminatorValue = $discriminatorValue;
}
}
}
}
return $loaded;
}
/** /**
* @param EntityManagerInterface $em * @param EntityManagerInterface $em
*/ */
@ -270,9 +295,9 @@ class ClassMetadataFactory extends AbstractClassMetadataFactory
if ( ! $class->discriminatorColumn) { if ( ! $class->discriminatorColumn) {
throw MappingException::missingDiscriminatorColumn($class->name); throw MappingException::missingDiscriminatorColumn($class->name);
} }
} else if ($parent && !$class->reflClass->isAbstract() && !in_array($class->name, array_values($class->discriminatorMap))) { } else if (! $class->reflClass->isAbstract() && !in_array($class->name, array_values($class->discriminatorMap))) {
// enforce discriminator map for all entities of an inheritance hierarchy, otherwise problems will occur. // enforce discriminator map for all entities of an inheritance hierarchy, otherwise problems will occur.
throw MappingException::mappedClassNotPartOfDiscriminatorMap($class->name, $class->rootEntityName); //throw MappingException::mappedClassNotPartOfDiscriminatorMap($class->name, $class->rootEntityName);
} }
} else if ($class->isMappedSuperclass && $class->name == $class->rootEntityName && (count($class->discriminatorMap) || $class->discriminatorColumn)) { } else if ($class->isMappedSuperclass && $class->name == $class->rootEntityName && (count($class->discriminatorMap) || $class->discriminatorColumn)) {
// second condition is necessary for mapped superclasses in the middle of an inheritance hierarchy // second condition is necessary for mapped superclasses in the middle of an inheritance hierarchy