/**
* Tests if the merge of two datasources returns the expected
* configuration node structure.
*
* @return void
*/
public function testMergeDatasources()
{
$configuration = new Configuration();
$configuration->initFromFile(__DIR__ . '/_files/META-INF/appserver-01-ds.xml');
$this->configuration->initFromFile(__DIR__ . '/_files/META-INF/appserver-ds.xml');
$this->configuration->merge($configuration);
$this->assertCount(2, $this->configuration->getChilds('/datasources/datasource'));
}
/**
* Normalizes the passed configuration node and returns a \stdClass
* representation of it.
*
* @param \AppserverIo\Configuration\Interfaces\ConfigurationInterface $configuration The configuration node to normalize
*
* @return \stdClass The normalized configuration node
*/
public function normalize(ConfigurationInterface $configuration)
{
// initialize the \stdClass instance
$node = $this->newInstance('\\stdClass');
$node->{$configuration->getNodeName()} = new \stdClass();
// set the node value if available
if ($value = $configuration->getValue()) {
$node->{$configuration->getNodeName()}->value = $value;
}
// set members by converting camel case to underscore (necessary for ember.js)
foreach ($configuration->getAllData() as $member => $value) {
$node->{$configuration->getNodeName()}->{strtolower(preg_replace('/([a-z])([A-Z])/', '$1_$2', $member))} = $value;
}
// return the normalized node instance
return $node;
}
/**
* Initializes the node with the value.
*
* @param \AppserverIo\Configuration\Interfaces\ConfigurationInterface $configuration The configuration instance
*
* @return void
*/
public function initFromConfiguration(ConfigurationInterface $configuration)
{
$this->value = $configuration->getValue();
}
/**
* Returns TRUE if the node signatures are equals, else FALSE
*
* @param \AppserverIo\Configuration\Interfaces\ConfigurationInterface $configuration The configuration node to check the signature
*
* @return boolean TRUE if the signature of the passed node equals the signature of this instance, else FALSE
*/
public function hasSameSignature(ConfigurationInterface $configuration)
{
return $this->getSignature() === $configuration->getSignature();
}
/**
* Appends the value of the passed reflection property to the
* configuration under the also passed path.
*
* @param \ReflectionProperty $reflectionProperty The reflection property
* @param \AppserverIo\Configuration\Interfaces\ConfigurationInterface $configuration The configuration instance
* @param string $path A path were to append to
*
* @return void
* @throws \Exception
*/
public function appendConfigurationChild(\ReflectionProperty $reflectionProperty, ConfigurationInterface $configuration, $path)
{
// tokenize the we want to append the configuration
$token = strtok($path, '/');
$next = substr($path, strlen('/' . $token));
// if we can't find the specified path in that instance
if (!empty($token) && !empty($next)) {
// initialize the configuration value
$child = new Configuration();
$child->setNodeName($token);
// add it to this instance
$this->appendConfigurationChild($reflectionProperty, $child, $next);
// and also add it to the passed configuration
$configuration->addChild($child);
// if we can find it
} elseif (!empty($token) && empty($next)) {
// only add it the the passed configuration
foreach ($this->{$reflectionProperty->getName()} as $node) {
$configuration->addChild($node->exportToConfiguration());
}
} else {
// or throw an exception if the passed path is not valid
throw new \Exception(sprintf('Found invalid path %s', $path));
}
}
