public function visitConfigItem(ConfigItemBinding $configItem)
{
foreach ($configItem->getDependencies() as $dependency) {
try {
$dependency->accept($this);
} catch (ConfigurationException $e) {
throw new ConfigurationException($e->getMessage() . ", required by config " . $configItem->getKey()->getQualifier() . " in " . $configItem->getSource());
}
}
}
public function visitConfigItem(ConfigItemBinding $configItem)
{
$dependencies = $this->optimize($configItem->getDependencies());
if (count($dependencies) == 1) {
$optimized = new ConstantValueBinding($configItem->getKey(), reset($dependencies)->getValue());
} else {
$optimized = new ConfigItemBinding($configItem->getName(), $configItem->getSource(), $dependencies);
}
$this->bindings->put($optimized);
return $optimized;
}