public function merge(ContextNode $contextNode)
{
// merge the application type
if ($type = $contextNode->getType()) {
$this->setType($type);
}
// merge the application factory class name
if ($factory = $contextNode->getFactory()) {
$this->setFactory($factory);
}
// merge the application webapp path
if ($webappPath = $contextNode->getWebappPath()) {
$this->setWebappPath($webappPath);
}
// load the params defined in this context
$localParams = $this->getParams();
// merge them with the passed ones
foreach ($contextNode->getParams() as $paramToMerge) {
$isMerged = false;
/** @var \AppserverIo\Appserver\Core\Api\Node\ParamNode $param */
foreach ($localParams as $key => $param) {
if ($param->getName() == $paramToMerge->getName()) {
$localParams[$key] = $paramToMerge;
$isMerged = true;
}
}
if ($isMerged === false) {
$localParams[$paramToMerge->getUuid()] = $paramToMerge;
}
}
// set the params back to the context
$this->setParams($localParams);
// load the managers defined of this context
$localManagers = $this->getManagers();
// merge them with the passed ones
/** @var \AppserverIo\Appserver\Core\Api\Node\ManagerNode $managerToMerge */
foreach ($contextNode->getManagers() as $managerToMerge) {
$isMerged = false;
/** @var \AppserverIo\Appserver\Core\Api\Node\ManagerNode $manager */
foreach ($localManagers as $key => $manager) {
if ($manager->getName() === $managerToMerge->getName()) {
$manager->merge($managerToMerge);
$localManagers[$key] = $manager;
$isMerged = true;
}
}
if ($isMerged === false) {
$localManagers[$managerToMerge->getUuid()] = $managerToMerge;
}
}
// set the managers back to the context
$this->setManagers($localManagers);
// load the class loaders of this context
$localClassLoaders = $this->getClassLoaders();
// merge them with the passed ones
/** @var \AppserverIo\Appserver\Core\Api\Node\ClassLoaderNode $classLoaderToMerge */
foreach ($contextNode->getClassLoaders() as $classLoaderToMerge) {
$isMerged = false;
/** @var \AppserverIo\Appserver\Core\Api\Node\ClassLoaderNode $classLoader */
foreach ($localClassLoaders as $key => $classLoader) {
if ($classLoader->getName() === $classLoaderToMerge->getName()) {
$localClassLoaders[$key] = $classLoaderToMerge;
$isMerged = true;
}
}
if ($isMerged === false) {
$localClassLoaders[$classLoaderToMerge->getUuid()] = $classLoaderToMerge;
}
}
// set the class loaders back to the context
$this->setClassLoaders($localClassLoaders);
// load the loggers of this context
$localLoggers = $this->getLoggers();
// merge them with the passed ones (DO override already registered loggers)
/** @var \AppserverIo\Appserver\Core\Api\Node\LoggerNode $loggerToMerge */
foreach ($contextNode->getLoggers() as $loggerToMerge) {
$localLoggers[$loggerToMerge->getName()] = $loggerToMerge;
}
// set the loggers back to the context
$this->setLoggers($localLoggers);
} /**
* Initializes the context instance for the passed webapp path.
*
* @param \AppserverIo\Appserver\Core\Api\Node\ContainerNodeInterface $containerNode The container to load the context for
* @param string $webappPath The path to the web application
*
* @return \AppserverIo\Appserver\Core\Api\Node\ContextNode The initialized context instance
*/
public function loadContextInstance(ContainerNodeInterface $containerNode, $webappPath)
{
// prepare the context path
$contextPath = basename($webappPath);
// load the system properties
$properties = $this->getSystemProperties($containerNode);
// append the application specific properties
$properties->add(SystemPropertyKeys::WEBAPP, $webappPath);
$properties->add(SystemPropertyKeys::WEBAPP_NAME, $contextPath);
// validate the base context file
/** @var \AppserverIo\Appserver\Core\Api\ConfigurationService $configurationService */
$configurationService = $this->newService('AppserverIo\\Appserver\\Core\\Api\\ConfigurationService');
$configurationService->validateFile($baseContextPath = $this->getConfdDir('context.xml'), null);
//load it as default if validation succeeds
$context = new ContextNode();
$context->initFromFile($baseContextPath);
$context->replaceProperties($properties);
// set the context webapp path
$context->setWebappPath($webappPath);
// try to load a context configuration (from appserver.xml) for the context path
if ($contextToMerge = $containerNode->getHost()->getContext($contextPath)) {
$contextToMerge->replaceProperties($properties);
$context->merge($contextToMerge);
}
// iterate through all context configurations (context.xml), validate and merge them
foreach ($this->globDir(AppEnvironmentHelper::getEnvironmentAwareGlobPattern($webappPath, 'META-INF/context')) as $contextFile) {
try {
// validate the application specific context
$configurationService->validateFile($contextFile, null);
// create a new context node instance and replace the properties
$contextInstance = new ContextNode();
$contextInstance->initFromFile($contextFile);
$contextInstance->replaceProperties($properties);
// merge it into the default configuration
$context->merge($contextInstance);
} catch (ConfigurationException $ce) {
// load the logger and log the XML validation errors
$systemLogger = $this->getInitialContext()->getSystemLogger();
$systemLogger->error($ce->__toString());
// additionally log a message that DS will be missing
$systemLogger->critical(sprintf('Will skip app specific context file %s, configuration might be faulty.', $contextFile));
}
}
// set the real context name
$context->setName($contextPath);
$context->setEnvironmentName(AppEnvironmentHelper::getEnvironmentModifier($webappPath));
// return the initialized context instance
return $context;
}