/**
* @param Config $config
* @return static
*/
public static function create(Config $config, ParserInterface $fallbackParser = null)
{
if (empty($config->getAttribute('mappings'))) {
throw new UserException("Cannot initialize JSON Mapper with no mapping");
}
$mappers = [];
foreach ($config->getAttribute('mappings') as $type => $mapping) {
if (empty($mapping)) {
throw new UserException("Empty mapping for '{$type}' in config.");
}
$mappers[$type] = new Mapper($mapping, $type);
}
foreach ($config->getJobs() as $job) {
$type = $job->getDataType();
if (empty($mappers[$type])) {
if (is_null($fallbackParser)) {
throw new UserException("Missing mapping for '{$type}' in config.");
}
}
}
$parser = new static($mappers);
$parser->setFallbackParser($fallbackParser);
return $parser;
}
