Record and expose the last time all identities were loaded.

[Sone.git] / src / main / java / net / pterodactylus / sone / freenet / wot / IdentityManager.java

diff --git a/src/main/java/net/pterodactylus/sone/freenet/wot/IdentityManager.java b/src/main/java/net/pterodactylus/sone/freenet/wot/IdentityManager.java
index 32c0d27..bca6ac1 100644 (file)
--- a/src/main/java/net/pterodactylus/sone/freenet/wot/IdentityManager.java
+++ b/src/main/java/net/pterodactylus/sone/freenet/wot/IdentityManager.java
@@ -19,6 +19,7 @@ package net.pterodactylus.sone.freenet.wot;
 
 import java.util.Collections;
 import java.util.HashMap;
+import java.util.HashSet;
 import java.util.Map;
 import java.util.Map.Entry;
 import java.util.Set;
@@ -26,8 +27,6 @@ import java.util.logging.Level;
 import java.util.logging.Logger;
 
 import net.pterodactylus.sone.freenet.plugin.PluginException;
-import net.pterodactylus.util.collection.mapper.Mapper;
-import net.pterodactylus.util.collection.mapper.Mappers;
 import net.pterodactylus.util.logging.Logging;
 import net.pterodactylus.util.service.AbstractService;
 
@@ -60,21 +59,28 @@ public class IdentityManager extends AbstractService {
        private final WebOfTrustConnector webOfTrustConnector;
 
        /** The context to filter for. */
-       private volatile String context;
+       private final String context;
 
        /** The currently known own identities. */
        /* synchronize access on syncObject. */
-       private Map<String, OwnIdentity> currentOwnIdentities = new HashMap<String, OwnIdentity>();
+       private final Map<String, OwnIdentity> currentOwnIdentities = new HashMap<String, OwnIdentity>();
+
+       /** The last time all identities were loaded. */
+       private volatile long identitiesLastLoaded;
 
        /**
         * Creates a new identity manager.
         *
         * @param webOfTrustConnector
         *            The Web of Trust connector
+        * @param context
+        *            The context to focus on (may be {@code null} to ignore
+        *            contexts)
         */
-       public IdentityManager(WebOfTrustConnector webOfTrustConnector) {
+       public IdentityManager(WebOfTrustConnector webOfTrustConnector, String context) {
                super("Sone Identity Manager", false);
                this.webOfTrustConnector = webOfTrustConnector;
+               this.context = context;
        }
 
        //
@@ -106,13 +112,13 @@ public class IdentityManager extends AbstractService {
        //
 
        /**
-        * Sets the context to filter own identities and trusted identities for.
+        * Returns the last time all identities were loaded.
         *
-        * @param context
-        *            The context to filter for, or {@code null} to not filter
+        * @return The last time all identities were loaded (in milliseconds since
+        *         Jan 1, 1970 UTC)
         */
-       public void setContext(String context) {
-               this.context = context;
+       public long getIdentitiesLastLoaded() {
+               return identitiesLastLoaded;
        }
 
        /**
@@ -143,7 +149,7 @@ public class IdentityManager extends AbstractService {
                Set<OwnIdentity> allOwnIdentities = getAllOwnIdentities();
                for (OwnIdentity ownIdentity : allOwnIdentities) {
                        if (ownIdentity.getId().equals(id)) {
-                               return new DefaultOwnIdentity(webOfTrustConnector, ownIdentity);
+                               return new DefaultOwnIdentity(ownIdentity);
                        }
                }
                return null;
@@ -155,28 +161,7 @@ public class IdentityManager extends AbstractService {
         * @return All own identities
         */
        public Set<OwnIdentity> getAllOwnIdentities() {
-               try {
-                       Set<OwnIdentity> ownIdentities = webOfTrustConnector.loadAllOwnIdentities();
-                       Map<String, OwnIdentity> newOwnIdentities = new HashMap<String, OwnIdentity>();
-                       for (OwnIdentity ownIdentity : ownIdentities) {
-                               newOwnIdentities.put(ownIdentity.getId(), ownIdentity);
-                       }
-                       checkOwnIdentities(newOwnIdentities);
-                       return Mappers.mappedSet(ownIdentities, new Mapper<OwnIdentity, OwnIdentity>() {
-
-                               /**
-                                * {@inheritDoc}
-                                */
-                               @Override
-                               @SuppressWarnings("synthetic-access")
-                               public OwnIdentity map(OwnIdentity input) {
-                                       return new DefaultOwnIdentity(webOfTrustConnector, input);
-                               }
-                       });
-               } catch (WebOfTrustException wote1) {
-                       logger.log(Level.WARNING, "Could not load all own identities!", wote1);
-                       return Collections.emptySet();
-               }
+               return new HashSet<OwnIdentity>(currentOwnIdentities.values());
        }
 
        //
@@ -214,6 +199,7 @@ public class IdentityManager extends AbstractService {
                                        }
                                }
                                identitiesLoaded = true;
+                               identitiesLastLoaded = System.currentTimeMillis();
                        } catch (WebOfTrustException wote1) {
                                logger.log(Level.WARNING, "WoT has disappeared!", wote1);
                        }
@@ -310,7 +296,7 @@ public class IdentityManager extends AbstractService {
                        for (OwnIdentity oldOwnIdentity : currentOwnIdentities.values()) {
                                OwnIdentity newOwnIdentity = newOwnIdentities.get(oldOwnIdentity.getId());
                                if ((newOwnIdentity == null) || ((context != null) && oldOwnIdentity.hasContext(context) && !newOwnIdentity.hasContext(context))) {
-                                       identityListenerManager.fireOwnIdentityRemoved(new DefaultOwnIdentity(webOfTrustConnector, oldOwnIdentity));
+                                       identityListenerManager.fireOwnIdentityRemoved(new DefaultOwnIdentity(oldOwnIdentity));
                                }
                        }
 
@@ -318,7 +304,7 @@ public class IdentityManager extends AbstractService {
                        for (OwnIdentity currentOwnIdentity : newOwnIdentities.values()) {
                                OwnIdentity oldOwnIdentity = currentOwnIdentities.get(currentOwnIdentity.getId());
                                if (((oldOwnIdentity == null) && ((context == null) || currentOwnIdentity.hasContext(context))) || ((oldOwnIdentity != null) && (context != null) && (!oldOwnIdentity.hasContext(context) && currentOwnIdentity.hasContext(context)))) {
-                                       identityListenerManager.fireOwnIdentityAdded(new DefaultOwnIdentity(webOfTrustConnector, currentOwnIdentity));
+                                       identityListenerManager.fireOwnIdentityAdded(new DefaultOwnIdentity(currentOwnIdentity));
                                }
                        }