sascha@40: package de.intevation.artifactdatabase.rest;
sascha@40: 
sascha@48: import de.intevation.artifacts.CallMeta;
sascha@48: import de.intevation.artifacts.PreferredLocale;
sascha@48: 
sascha@40: import org.apache.log4j.Logger;
sascha@40: 
sascha@40: import org.restlet.resource.ServerResource;
sascha@40: import org.restlet.resource.ResourceException;
sascha@40: 
sascha@40: import org.restlet.representation.Representation;
sascha@40: 
sascha@48: import org.restlet.data.Language;
sascha@48: import org.restlet.data.ClientInfo;
sascha@48: import org.restlet.data.Preference;
sascha@48: 
sascha@48: import java.util.List;
sascha@48: import java.util.Iterator;
sascha@48: 
sascha@48: import de.intevation.artifactdatabase.DefaultCallMeta;
sascha@48: import de.intevation.artifactdatabase.DefaultPreferredLocale;
sascha@48: 
sascha@40: /**
sascha@40:  * @author Sascha L. Teichmann (sascha.teichmann@intevation)
sascha@40:  */
sascha@40: public class BaseResource
sascha@40: extends      ServerResource
sascha@40: {
sascha@40:     private static Logger logger = Logger.getLogger(BaseResource.class);
sascha@40: 
sascha@40:     public BaseResource() {
sascha@40:     }
sascha@40: 
sascha@40:     protected Representation post(Representation requestRepr)
sascha@40:     throws    ResourceException
sascha@40:     {
sascha@40:         try {
sascha@40:             return innerPost(requestRepr);
sascha@40:         }
sascha@40:         catch (ResourceException re) {
sascha@40:             throw re;
sascha@40:         }
sascha@40:         catch (RuntimeException re) {
sascha@40:             logger.error(re.getLocalizedMessage(), re);
sascha@40:             throw re;
sascha@40:         }
sascha@40:     }
sascha@40: 
sascha@40:     protected Representation innerPost(Representation requestRepr)
sascha@40:     throws    ResourceException
sascha@40:     {
sascha@40:         return super.post(requestRepr);
sascha@40:     }
sascha@40: 
sascha@47:     protected Representation get()
sascha@40:     throws    ResourceException
sascha@40:     {
sascha@40:         try {
sascha@40:             return innerGet();
sascha@40:         }
sascha@40:         catch (ResourceException re) {
sascha@40:             throw re;
sascha@40:         }
sascha@40:         catch (RuntimeException re) {
sascha@40:             logger.error(re.getLocalizedMessage(), re);
sascha@40:             throw re;
sascha@40:         }
sascha@40:     }
sascha@40: 
sascha@40:     protected Representation innerGet()
sascha@40:     throws    ResourceException
sascha@40:     {
sascha@40:         return super.get();
sascha@40:     }
sascha@48: 
sascha@48:     protected CallMeta getCallMeta() {
sascha@48:         ClientInfo clientInfo = getClientInfo();
sascha@48: 
sascha@48:         List<Preference<Language>> pl = clientInfo.getAcceptedLanguages();
sascha@48: 
sascha@48:         PreferredLocale [] languages = new PreferredLocale[pl.size()];
sascha@48: 
sascha@48:         int index = 0;
sascha@48: 
sascha@48:         for (Iterator<Preference<Language>> iter = pl.iterator(); iter.hasNext();) {
sascha@48:             Preference p = iter.next();
sascha@48:             String lang    = p.getMetadata().getName();
sascha@48:             float  quality = p.getQuality();
sascha@48:             languages[index++] = new DefaultPreferredLocale(lang, quality); 
sascha@48:         }
sascha@48: 
sascha@48:         return new DefaultCallMeta(languages);
sascha@48:     }
sascha@40: }
sascha@40: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8: