import java.util.HashSet;
import java.util.Map;
import java.util.Set;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+import net.pterodactylus.sone.freenet.plugin.PluginException;
+import net.pterodactylus.util.cache.CacheException;
+import net.pterodactylus.util.cache.CacheItem;
+import net.pterodactylus.util.cache.DefaultCacheItem;
+import net.pterodactylus.util.cache.MemoryCache;
+import net.pterodactylus.util.cache.ValueRetriever;
+import net.pterodactylus.util.cache.WritableCache;
+import net.pterodactylus.util.collection.TimedMap;
+import net.pterodactylus.util.logging.Logging;
/**
* A Web of Trust identity.
*/
public class DefaultIdentity implements Identity {
+ /** The logger. */
+ private static final Logger logger = Logging.getLogger(DefaultIdentity.class);
+
+ /** The web of trust connector. */
+ private final WebOfTrustConnector webOfTrustConnector;
+
/** The ID of the identity. */
private final String id;
/** The properties of the identity. */
private final Map<String, String> properties = Collections.synchronizedMap(new HashMap<String, String>());
+ /** Cached trust. */
+ private final WritableCache<OwnIdentity, Trust> trustCache = new MemoryCache<OwnIdentity, Trust>(new ValueRetriever<OwnIdentity, Trust>() {
+
+ @Override
+ @SuppressWarnings("synthetic-access")
+ public CacheItem<Trust> retrieve(OwnIdentity ownIdentity) throws CacheException {
+ try {
+ return new DefaultCacheItem<Trust>(webOfTrustConnector.getTrust(ownIdentity, DefaultIdentity.this));
+ } catch (PluginException pe1) {
+ throw new CacheException("Could not retrieve trust for OwnIdentity: " + ownIdentity, pe1);
+ }
+ }
+
+ }, new TimedMap<OwnIdentity, CacheItem<Trust>>(60 * 60 * 1000));
+
/**
* Creates a new identity.
*
+ * @param webOfTrustConnector
+ * The web of trust connector
* @param id
* The ID of the identity
* @param nickname
* @param requestUri
* The request URI of the identity
*/
- public DefaultIdentity(String id, String nickname, String requestUri) {
+ public DefaultIdentity(WebOfTrustConnector webOfTrustConnector, String id, String nickname, String requestUri) {
+ this.webOfTrustConnector = webOfTrustConnector;
this.id = id;
this.nickname = nickname;
this.requestUri = requestUri;
}
}
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public Trust getTrust(OwnIdentity ownIdentity) {
+ try {
+ return trustCache.get(ownIdentity);
+ } catch (CacheException ce1) {
+ logger.log(Level.WARNING, "Could not get trust for OwnIdentity: " + ownIdentity, ce1);
+ return null;
+ }
+ }
+
+ /**
+ * Sets the trust received for this identity by the given own identity.
+ *
+ * @param ownIdentity
+ * The own identity that gives the trust
+ * @param trust
+ * The trust received for this identity
+ */
+ void setTrustPrivate(OwnIdentity ownIdentity, Trust trust) {
+ trustCache.put(ownIdentity, trust);
+ }
+
//
// OBJECT METHODS
//