/**
* Adds a mapping between an external application - username pair and a pentaho username.
*
* @param app The name of the external application.
* @param externalUsername The external username.
* @param pentahoUser The Pentaho username that is mapped to the pair {@code (app,
* externalUsername)}.
*/
public void addMapping(String app, String externalUsername, String pentahoUser) {
ApplicationMappings existentMapping = getApplicationsMap().get(app);
if (existentMapping == null) {
existentMapping = new ApplicationMappings(app);
getApplicationsMap().put(app, existentMapping);
}
existentMapping.getUsernamesMap().put(externalUsername, pentahoUser);
}
@Override
public String getUsername(String externalApplicationName, String externalUsername) {
ApplicationMappings existentMapping = getApplicationsMap().get(externalApplicationName);
if (existentMapping == null) {
throw new MappingNotFoundException(
"Application named '"
+ externalApplicationName
+ "' is not present in the current mappings");
}
String pentahoUsername = existentMapping.getUsernamesMap().get(externalUsername);
if (pentahoUsername == null) {
throw new MappingNotFoundException(
"External username '"
+ externalUsername
+ "' not found in the mappings for application '"
+ externalApplicationName
+ "'");
}
return pentahoUsername;
}
