Use context objects and optionals in interfaces.
[Sone.git] / src / main / java / net / pterodactylus / sone / freenet / wot / WebOfTrustConnector.java
index 6278459..7938a09 100644 (file)
@@ -31,6 +31,7 @@ import net.pterodactylus.sone.freenet.plugin.event.ReceivedReplyEvent;
 import net.pterodactylus.util.logging.Logging;
 import net.pterodactylus.util.number.Numbers;
 
+import com.google.common.base.Optional;
 import com.google.common.collect.MapMaker;
 import com.google.common.eventbus.Subscribe;
 import com.google.inject.Inject;
@@ -137,8 +138,8 @@ public class WebOfTrustConnector {
         * @throws PluginException
         *             if an error occured talking to the Web of Trust plugin
         */
-       public Set<Identity> loadTrustedIdentities(OwnIdentity ownIdentity, String context) throws PluginException {
-               Reply reply = performRequest(SimpleFieldSetConstructor.create().put("Message", "GetIdentitiesByScore").put("Truster", ownIdentity.getId()).put("Selection", "+").put("Context", (context == null) ? "" : context).put("WantTrustValues", "true").get());
+       public Set<Identity> loadTrustedIdentities(OwnIdentity ownIdentity, Optional<String> context) throws PluginException {
+               Reply reply = performRequest(SimpleFieldSetConstructor.create().put("Message", "GetIdentitiesByScore").put("Truster", ownIdentity.getId()).put("Selection", "+").put("Context", context.or("")).put("WantTrustValues", "true").get());
                SimpleFieldSet fields = reply.getFields();
                Set<Identity> identities = new HashSet<Identity>();
                int identityCounter = -1;