private void setSubscriptionConfiguration() {
NotificationConfig config = new NotificationConfig();
String fileName = CarbonUtils.getCarbonConfigDirPath() + File.separator + "registry.xml";
if ((new File(fileName)).exists()) {
config = loadeNotificationConfig(fileName);
}
if (config == null) {
config = new NotificationConfig();
}
String serverURL = EventingDataHolder.getInstance().getDefaultEventingServiceURL();
if (serverURL != null && serverURL.indexOf("/services/RegistryEventingService") > -1) {
serverURL =
serverURL.substring(0, serverURL.length() - "/services/RegistryEventingService".length());
}
if (config.getConfigurationClass() == null) {
config.setConfigurationClass(defaultClass);
}
if (config.getStoreURL() == null) {
config.setStoreURL(serverURL + "/store");
}
if (config.getPublisherURL() == null) {
config.setPublisherURL(serverURL + "/publisher");
}
if (config.getConsoleURL() == null) {
config.setConsoleURL(serverURL + "/carbon");
}
EventingDataHolder.getInstance().setNotificationConfig(config);
}
private NotificationConfig loadeNotificationConfig(String configFilename) {
NotificationConfig config = new NotificationConfig();
File configFile = new File(configFilename);
if (!configFile.exists()) {
log.error("Configuration File is not present at: " + configFilename);
return null;
}
try {
XMLStreamReader parser =
XMLInputFactory.newInstance().createXMLStreamReader(new FileInputStream(configFile));
StAXOMBuilder builder = new StAXOMBuilder(parser);
OMElement documentElement = builder.getDocumentElement();
OMElement notificationConfig =
documentElement.getFirstChildWithName(new QName("notificationConfiguration"));
if (notificationConfig
!= null) { // registry.xml need an <notificationConfiguration>
// </notificationConfiguration> entry to continue
Iterator it = notificationConfig.getChildElements();
while (it.hasNext()) {
OMElement element = (OMElement) it.next();
if ("class".equals(element.getLocalName())) {
config.setConfigurationClass(element.getText());
} else if ("storeURL".equals(element.getLocalName())) {
config.setStoreURL(element.getText());
} else if ("publisherURL".equals(element.getLocalName())) {
config.setPublisherURL(element.getText());
} else if ("consoleURL".equals(element.getLocalName())) {
config.setConsoleURL(element.getText());
}
}
}
return config;
} catch (Exception e) {
String msg = "Error in loading configuration : " + configFilename + ".";
log.error(msg, e);
return null;
}
}