package org.sakaiproject.profile2.logic;
import java.math.BigDecimal;
import java.util.Date;
import org.apache.log4j.Logger;
import org.sakaiproject.memory.api.Cache;
import org.sakaiproject.profile2.cache.CacheManager;
import org.sakaiproject.profile2.dao.ProfileDao;
import org.sakaiproject.profile2.hbm.model.ProfileKudos;
/**
* Implementation of ProfileKudosLogic API
*
* @author Steve Swinsburg (steve.swinsburg@gmail.com)
*
*/
public class ProfileKudosLogicImpl implements ProfileKudosLogic {
private static final Logger log = Logger.getLogger(ProfileKudosLogicImpl.class);
private Cache cache;
private final String CACHE_NAME = "org.sakaiproject.profile2.cache.kudos";
/**
* {@inheritDoc}
*/
public int getKudos(String userUuid){
ProfileKudos k;
if(cache.containsKey(userUuid)){
log.debug("Fetching kudos from cache for: " + userUuid);
k = (ProfileKudos)cache.get(userUuid);
} else {
k = dao.getKudos(userUuid);
if(k != null){
log.debug("Adding kudos to cache for: " + userUuid);
cache.put(userUuid, k);
}
}
if(k == null) {
return 0;
}
return k.getScore();
}
/**
* {@inheritDoc}
*/
public BigDecimal getRawKudos(String userUuid){
ProfileKudos k = dao.getKudos(userUuid);
if(k == null){
return null;
}
return k.getPercentage();
}
/**
* {@inheritDoc}
*/
public boolean updateKudos(String userUuid, int score, BigDecimal percentage) {
ProfileKudos k = new ProfileKudos();
k.setUserUuid(userUuid);
k.setScore(score);
k.setPercentage(percentage);
k.setDateAdded(new Date());
if(dao.updateKudos(k)){
log.debug("Adding kudos to cache for: " + userUuid);
cache.put(userUuid, k);
return true;
}
return false;
}
public void init() {
cache = cacheManager.createCache(CACHE_NAME);
}
private ProfileDao dao;
public void setDao(ProfileDao dao) {
this.dao = dao;
}
private CacheManager cacheManager;
public void setCacheManager(CacheManager cacheManager) {
this.cacheManager = cacheManager;
}
}