/**
* Get the front end url from a ChangeBasedEvent.
*
* @param event the event
* @param project the project for which the parameters are being set
* @return the front end url
*/
private static String getURL(ChangeBasedEvent event, AbstractProject project) {
String url = "";
String serverName = null;
// Figure out what serverName to use
if (event.getProvider() != null) {
serverName = event.getProvider().getName();
} else if (project != null) {
String name = GerritTrigger.getTrigger(project).getServerName();
if (!GerritServer.ANY_SERVER.equals(name)) {
serverName = name;
}
}
if (serverName == null && PluginImpl.getInstance().getFirstServer() != null) {
logger.warn(
"No server could be determined from event or project config, "
+ "defaulting to the first configured server. Event: [{}] Project: [{}]",
event,
project);
serverName = PluginImpl.getInstance().getFirstServer().getName();
} else if (serverName == null) {
// We have exhausted all possibilities, time to fail horribly
throw new IllegalStateException(
"Cannot determine a Gerrit server to link to. Have you configured one?");
}
GerritServer server = PluginImpl.getInstance().getServer(serverName);
if (server != null) {
IGerritHudsonTriggerConfig config = server.getConfig();
if (config != null) {
url = config.getGerritFrontEndUrlFor(event);
} else {
logger.error("Could not find config for Gerrit server {}", serverName);
}
} else {
logger.error("Could not find Gerrit server {}", serverName);
}
return url;
}
