class LoaderChain

Same name in this branch
  1. 11.1.x vendor/symfony/serializer/Mapping/Loader/LoaderChain.php \Symfony\Component\Serializer\Mapping\Loader\LoaderChain

Loads validation metadata from multiple {@link LoaderInterface} instances.

Pass the loaders when constructing the chain. Once {@link loadClassMetadata()} is called, that method will be called on all loaders in the chain.

@author Bernhard Schussek <bschussek@gmail.com>

Hierarchy

Expanded class hierarchy of LoaderChain

1 file declares its use of LoaderChain
ValidatorBuilder.php in vendor/symfony/validator/ValidatorBuilder.php

File

vendor/symfony/validator/Mapping/Loader/LoaderChain.php, line 26

Namespace

Symfony\Component\Validator\Mapping\Loader
View source 
class LoaderChain implements LoaderInterface {
    
    /**
     * @param LoaderInterface[] $loaders The metadata loaders to use
     *
     * @throws MappingException If any of the loaders has an invalid type
     */
    public function __construct(array $loaders) {
        foreach ($loaders as $loader) {
            if (!$loader instanceof LoaderInterface) {
                throw new MappingException(\sprintf('Class "%s" is expected to implement LoaderInterface.', get_debug_type($loader)));
            }
        }
    }
    public function loadClassMetadata(ClassMetadata $metadata) : bool {
        $success = false;
        foreach ($this->loaders as $loader) {
            $success = $loader->loadClassMetadata($metadata) || $success;
        }
        return $success;
    }
    
    /**
     * @return LoaderInterface[]
     */
    public function getLoaders() : array {
        return $this->loaders;
    }

}

Members

Title Modifiers Object type Summary Overriden Title Overrides
LoaderChain::getLoaders public function
LoaderChain::loadClassMetadata public function Loads validation metadata into a {@link ClassMetadata} instance. Overrides LoaderInterface::loadClassMetadata
LoaderChain::__construct public function 1