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Added protected Serializer#supportsNormalization

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This is very useful for cleaning up the logic in Serializer#normalize
and allow easy checking of both the cache & stored normalizers
This commit is contained in:
Eric Clemmons 2011-11-01 20:01:10 -07:00
parent fc97472f64
commit 9e6ba9ae89
1 changed files with 29 additions and 7 deletions
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36
src/Symfony/Component/Serializer/Serializer.php
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@ -153,17 +153,14 @@ class Serializer implements SerializerInterface
if (!$this->normalizers) {
throw new LogicException('You must register at least one normalizer to be able to normalize objects.');
}
$class = get_class($object);
if (isset($this->normalizerCache[$class][$format])) {
// If normalization is supported, cached normalizer will exist
if ($this->supportsNormalization($object, $format)) {
return $this->normalizerCache[$class][$format]->normalize($object, $format);
}
foreach ($this->normalizers as $normalizer) {
if ($normalizer->supportsNormalization($object, $class, $format)) {
$this->normalizerCache[$class][$format] = $normalizer;
return $normalizer->normalize($object, $format);
}
}
throw new UnexpectedValueException('Could not normalize object of type '.$class.', no supporting normalizer found.');
}
@ -193,6 +190,31 @@ class Serializer implements SerializerInterface
throw new UnexpectedValueException('Could not denormalize object of type '.$class.', no supporting normalizer found.');
}
/**
* Check if normalizer cache or normalizers supports provided object, which will then be cached
*
* @param object $object Object to test for normalization support
* @param string $format Format name, needed for normalizers to pivot on
*/
protected function supportsNormalization($object, $format)
{
$class = get_class($object);
if (isset($this->normalizerCache[$class][$format])) {
return true;
}
foreach ($this->normalizers as $normalizer) {
if ($normalizer->supportsNormalization($object, $format)) {
$this->normalizerCache[$class][$format] = $normalizer;
return true;
}
}
return false;
}
/**
* {@inheritdoc}
*/