/*
* Removes a Service description from a ranking engine. Returns a
* corresponding success/failure message
*/
protected String removeServiceDescription(Service service, RankingEngineInterface engine) {
String message;
try {
engine.removeService(service);
message =
"Successfully removed service description "
+ service.resource
+ " to "
+ "from "
+ engine.getClass().getSimpleName()
+ " engine";
} catch (IllegalArgumentException e) {
String failed =
"Failed to Service description from " + engine.getClass().getSimpleName() + " engine";
logger.warn(failed, e);
message = failed + ":\n " + e.getMessage();
}
return message;
}
/*
* Adds a service to a ranking engine. Returns a corresponding
* success/failure message
*/
protected String addService(Service service, RankingEngineInterface engine) {
String message;
try {
engine.addService(service);
message =
"Successfully added service "
+ service.resource
+ " to "
+ engine.getClass().getSimpleName()
+ " engine";
} catch (RankingException e) {
String failed =
"Failed to add service description "
+ service.resource
+ " to "
+ engine.getClass().getSimpleName()
+ " engine";
logger.warn(failed, e);
message = failed + ":\n " + e.getMessage();
}
return message;
}