/**
* Registers the message beans at startup.
*
* @param \AppserverIo\Psr\Application\ApplicationInterface $application The application instance
*
* @return void
*/
protected function registerBeans(ApplicationInterface $application)
{
// query if the web application folder exists
if (is_dir($folder = $this->getWebappPath()) === false) {
// if not, do nothing
return;
}
// load the directories to be parsed
$directories = array();
// append the directory found in the servlet managers configuration
foreach ($this->getDirectories() as $directoryNode) {
// prepare the custom directory defined in the servlet managers configuration
$customDir = $folder . DIRECTORY_SEPARATOR . ltrim($directoryNode->getNodeValue()->getValue(), DIRECTORY_SEPARATOR);
// check if the directory exists
if (is_dir($customDir)) {
$directories[] = $customDir;
}
}
// parse the directory for annotated beans
$directoryParser = new DirectoryParser();
$directoryParser->injectApplication($application);
// parse the directories for annotated servlets
foreach ($directories as $directory) {
$directoryParser->parse($directory);
}
// it's no valid application without at least the epb.xml file
if (file_exists($deploymentDescriptor = $folder . DIRECTORY_SEPARATOR . 'META-INF' . DIRECTORY_SEPARATOR . 'epb.xml')) {
try {
// parse the deployment descriptor for registered beans
$deploymentDescriptorParser = new DeploymentDescriptorParser();
$deploymentDescriptorParser->injectApplication($application);
$deploymentDescriptorParser->parse($deploymentDescriptor, '/a:epb/a:enterprise-beans/a:session');
$deploymentDescriptorParser->parse($deploymentDescriptor, '/a:epb/a:enterprise-beans/a:message-driven');
} catch (InvalidConfigurationException $e) {
$application->getInitialContext()->getSystemLogger()->critical($e->getMessage());
}
}
// load the object manager
$objectManager = $this->getApplication()->search('ObjectManagerInterface');
// register the beans found by annotations and the XML configuration
foreach ($objectManager->getObjectDescriptors() as $descriptor) {
// check if we've found a bean descriptor
if ($descriptor instanceof BeanDescriptorInterface) {
// register the bean
$this->registerBean($descriptor);
}
// if we found a singleton session bean with a startup callback
if ($descriptor instanceof SingletonSessionBeanDescriptorInterface && $descriptor->isInitOnStartup()) {
$this->getApplication()->search($descriptor->getName(), array($sessionId = null, array($application)));
}
}
}
/**
* Finds all servlets which are provided by the webapps and initializes them.
*
* @param \AppserverIo\Psr\Application\ApplicationInterface $application The application instance
*
* @return void
*
* @throws \AppserverIo\Appserver\ServletEngine\InvalidServletMappingException
*/
protected function registerServlets(ApplicationInterface $application)
{
// query if the web application folder exists
if (is_dir($folder = $this->getWebappPath()) === false) {
// if not, do nothing
return;
}
// load the object manager
$objectManager = $this->getApplication()->search('ObjectManagerInterface');
// load the directories to be parsed
$directories = array();
// append the directory found in the servlet managers configuration
/** @var \AppserverIo\Appserver\Core\Api\Node\DirectoryNode $directoryNode */
foreach ($this->getDirectories() as $directoryNode) {
// prepare the custom directory defined in the servlet managers configuration
$customDir = $folder . DIRECTORY_SEPARATOR . ltrim($directoryNode->getNodeValue()->getValue(), DIRECTORY_SEPARATOR);
// check if the directory exists
if (is_dir($customDir)) {
$directories[] = $customDir;
}
}
// initialize the directory parser
$directoryParser = new DirectoryParser();
$directoryParser->injectApplication($application);
// parse the directories for annotated servlets
foreach ($directories as $directory) {
$directoryParser->parse($directory);
}
// it's no valid application without at least the web.xml file
if (file_exists($deploymentDescriptor = $folder . DIRECTORY_SEPARATOR . 'WEB-INF' . DIRECTORY_SEPARATOR . 'web.xml')) {
try {
// parse the deployment descriptor for registered servlets
$deploymentDescriptorParser = new DeploymentDescriptorParser();
$deploymentDescriptorParser->injectApplication($application);
$deploymentDescriptorParser->parse($deploymentDescriptor, '/a:web-app/a:servlet');
} catch (InvalidConfigurationException $e) {
$application->getInitialContext()->getSystemLogger()->critical($e->getMessage());
return;
}
// load the application config
$config = new \SimpleXMLElement(file_get_contents($deploymentDescriptor));
$config->registerXPathNamespace('a', 'http://www.appserver.io/appserver');
// initialize the servlets by parsing the servlet-mapping nodes
foreach ($config->xpath('/a:web-app/a:servlet-mapping') as $mapping) {
// load the url pattern and the servlet name
$urlPattern = (string) $mapping->{'url-pattern'};
$servletName = (string) $mapping->{'servlet-name'};
// try to find the servlet with the configured name
/** @var \AppserverIo\Psr\Servlet\Description\ServletDescriptorInterface $descriptor */
foreach ($objectManager->getObjectDescriptors() as $descriptor) {
// query if we've a servlet and the name matches the mapped servlet name
if ($descriptor instanceof ServletDescriptorInterface && $descriptor->getName() === $servletName) {
// add the URL pattern
$descriptor->addUrlPattern($urlPattern);
// override the descriptor with the URL pattern
$objectManager->setObjectDescriptor($descriptor);
// proceed the next mapping
continue 2;
}
}
// the servlet is added to the dictionary using the complete request path as the key
throw new InvalidServletMappingException(sprintf('Can\'t find servlet %s for url-pattern %s', $servletName, $urlPattern));
}
// initialize the security configuration by parsing the security nodes
foreach ($config->xpath('/a:web-app/a:security') as $key => $securityParam) {
// prepare the URL config in JSON format
$securedUrlConfig = json_decode(json_encode($securityParam), 1);
// add the web app path to the security config (to resolve relative filenames)
$securedUrlConfig['webapp-path'] = $folder;
// add the configuration to the array
$this->securedUrlConfigs->set($key, $securedUrlConfig);
}
// initialize the context by parsing the context-param nodes
foreach ($config->xpath('/a:web-app/a:context-param') as $contextParam) {
$this->addInitParameter((string) $contextParam->{'param-name'}, (string) $contextParam->{'param-value'});
}
// initialize the session configuration by parsing the session-config children
foreach ($config->xpath('/a:web-app/a:session-config') as $sessionConfig) {
foreach ($sessionConfig as $key => $value) {
$this->addSessionParameter(str_replace(' ', '', ucwords(str_replace('-', ' ', (string) $key))), (string) $value);
}
}
}
// register the beans located by annotations and the XML configuration
foreach ($objectManager->getObjectDescriptors() as $descriptor) {
// check if we've found a servlet descriptor
if ($descriptor instanceof ServletDescriptorInterface) {
// register the servlet
$this->registerServlet($descriptor);
}
}
}
