X-Git-Url: https://git.pterodactylus.net/?p=Sone.git;a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fnet%2Fpterodactylus%2Fsone%2Ffreenet%2Fwot%2FDefaultIdentity.java;fp=src%2Fmain%2Fjava%2Fnet%2Fpterodactylus%2Fsone%2Ffreenet%2Fwot%2FDefaultIdentity.java;h=d262d57eaae048d549bcf34fa4eac448ebda7b43;hp=288a99ef066b7c9d19e691cc17289f888558d353;hb=492506fb5a06f01a493cb9408ace3d435bd56f6b;hpb=501bbf467ce0a80bde2476c9bbc1b4d6842be811

diff --git a/src/main/java/net/pterodactylus/sone/freenet/wot/DefaultIdentity.java b/src/main/java/net/pterodactylus/sone/freenet/wot/DefaultIdentity.java
index 288a99e..d262d57 100644
--- a/src/main/java/net/pterodactylus/sone/freenet/wot/DefaultIdentity.java
+++ b/src/main/java/net/pterodactylus/sone/freenet/wot/DefaultIdentity.java
@@ -23,6 +23,14 @@ import java.util.HashSet;
 import java.util.Map;
 import java.util.Set;
 
+import net.pterodactylus.sone.freenet.plugin.PluginException;
+import net.pterodactylus.util.cache.Cache;
+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;
+
 /**
  * A Web of Trust identity.
  *
@@ -30,6 +38,9 @@ import java.util.Set;
  */
 public class DefaultIdentity implements Identity {
 
+	/** The web of trust connector. */
+	private final WebOfTrustConnector webOfTrustConnector;
+
 	/** The ID of the identity. */
 	private final String id;
 
@@ -45,9 +56,26 @@ public class DefaultIdentity implements Identity {
 	/** The properties of the identity. */
 	private final Map<String, String> properties = Collections.synchronizedMap(new HashMap<String, String>());
 
+	/** Cached trust. */
+	private final Cache<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);
+			}
+		}
+
+	});
+
 	/**
 	 * Creates a new identity.
 	 *
+	 * @param webOfTrustConnector
+	 *            The web of trust connector
 	 * @param id
 	 *            The ID of the identity
 	 * @param nickname
@@ -55,7 +83,8 @@ public class DefaultIdentity implements Identity {
 	 * @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;
@@ -207,6 +236,18 @@ public class DefaultIdentity implements Identity {
 		}
 	}
 
+	/**
+	 * {@inheritDoc}
+	 */
+	@Override
+	public Trust getTrust(OwnIdentity ownIdentity) throws WebOfTrustException {
+		try {
+			return trustCache.get(ownIdentity);
+		} catch (CacheException ce1) {
+			throw new WebOfTrustException("Could not get trust for OwnIdentity: " + ownIdentity, ce1);
+		}
+	}
+
 	//
 	// OBJECT METHODS
 	//