PHP ClassMetadata::setIdGenerator方法代碼示例

 private function prepare()
 {
     $cmf = $this->em->getMetadataFactory();
     $metadata = new ClassMetadata('Mapping\\Fixture\\Unmapped\\Timestampable');
     $id = array();
     $id['fieldName'] = 'id';
     $id['type'] = 'integer';
     $id['nullable'] = false;
     $id['columnName'] = 'id';
     $id['id'] = true;
     $metadata->mapField($id);
     $created = array();
     $created['fieldName'] = 'created';
     $created['type'] = 'datetime';
     $created['nullable'] = false;
     $created['columnName'] = 'created';
     $metadata->mapField($created);
     $metadata->setIdGeneratorType(ClassMetadata::GENERATOR_TYPE_IDENTITY);
     $metadata->setIdGenerator(new \Doctrine\ORM\Id\IdentityGenerator(null));
     $metadata->setPrimaryTable(array('name' => 'temp_test'));
     $cmf->setMetadataFor('Mapping\\Fixture\\Unmapped\\Timestampable', $metadata);
     // trigger loadClassMetadata event
     $evm = $this->em->getEventManager();
     $eventArgs = new \Doctrine\ORM\Event\LoadClassMetadataEventArgs($metadata, $this->em);
     $evm->dispatchEvent(\Doctrine\ORM\Events::loadClassMetadata, $eventArgs);
     if (Version::compare('2.3.0-dev') <= 0) {
         $metadata->wakeupReflection($cmf->getReflectionService());
     }
     $schemaTool = new \Doctrine\ORM\Tools\SchemaTool($this->em);
     $schemaTool->dropSchema(array());
     $schemaTool->createSchema(array($this->em->getClassMetadata('Mapping\\Fixture\\Unmapped\\Timestampable')));
 }

 /**
  * @param string $property
  * @param array  $mapping
  */
 protected function remapIdentifier($property, array &$mapping)
 {
     if ($mapping['type'] !== 'rid') {
         return;
     }
     $identifier = $this->meta->identifier;
     if (count($identifier) !== 1 or $this->meta->identifier[0] !== $property) {
         return;
     }
     if ($mapping['columnName'] === '@rid') {
         return;
     }
     $mapping['columnName'] = '@rid';
     $oldColumn = array_search($property, $this->meta->fieldNames);
     unset($this->meta->fieldNames[$oldColumn]);
     $this->meta->fieldNames['@rid'] = $property;
     $this->meta->columnNames[$property] = '@rid';
     $this->meta->setIdGenerator(new BigIntegerIdentityGenerator());
 }

 /**
  * Completes the ID generator mapping. If "auto" is specified we choose the generator
  * most appropriate for the targeted database platform.
  *
  * @param Doctrine\ORM\Mapping\ClassMetadata $class
  */
 private function _completeIdGeneratorMapping(ClassMetadata $class)
 {
     $idGenType = $class->generatorType;
     if ($idGenType == ClassMetadata::GENERATOR_TYPE_AUTO) {
         if ($this->_targetPlatform->prefersSequences()) {
             $class->setIdGeneratorType(ClassMetadata::GENERATOR_TYPE_SEQUENCE);
         } else {
             if ($this->_targetPlatform->prefersIdentityColumns()) {
                 $class->setIdGeneratorType(ClassMetadata::GENERATOR_TYPE_IDENTITY);
             } else {
                 $class->setIdGeneratorType(ClassMetadata::GENERATOR_TYPE_TABLE);
             }
         }
     }
     // Create & assign an appropriate ID generator instance
     switch ($class->generatorType) {
         case ClassMetadata::GENERATOR_TYPE_IDENTITY:
             $class->setIdGenerator(new \Doctrine\ORM\Id\IdentityGenerator());
             break;
         case ClassMetadata::GENERATOR_TYPE_SEQUENCE:
             // If there is no sequence definition yet, create a default definition
             $definition = $class->sequenceGeneratorDefinition;
             if (!$definition) {
                 $sequenceName = $class->getTableName() . '_' . $class->getSingleIdentifierColumnName() . '_seq';
                 $definition['sequenceName'] = $this->_targetPlatform->fixSchemaElementName($sequenceName);
                 $definition['allocationSize'] = 10;
                 $definition['initialValue'] = 1;
                 $class->setSequenceGeneratorDefinition($definition);
             }
             $sequenceGenerator = new \Doctrine\ORM\Id\SequenceGenerator($definition['sequenceName'], $definition['allocationSize']);
             $class->setIdGenerator($sequenceGenerator);
             break;
         case ClassMetadata::GENERATOR_TYPE_NONE:
             $class->setIdGenerator(new \Doctrine\ORM\Id\Assigned());
             break;
         case ClassMetadata::GENERATOR_TYPE_TABLE:
             throw new ORMException("TableGenerator not yet implemented.");
             break;
         default:
             throw new ORMException("Unknown generator type: " . $class->generatorType);
     }
 }