Fire a “new Sone found” event when a new Sone is found.

[Sone.git] / src / main / java / net / pterodactylus / sone / core / Core.java

diff --git a/src/main/java/net/pterodactylus/sone/core/Core.java b/src/main/java/net/pterodactylus/sone/core/Core.java
index ffdece8..2894945 100644 (file)
--- a/src/main/java/net/pterodactylus/sone/core/Core.java
+++ b/src/main/java/net/pterodactylus/sone/core/Core.java
@@ -80,6 +80,9 @@ public class Core implements IdentityListener {
        /** The options. */
        private final Options options = new Options();
 
+       /** The core listener manager. */
+       private final CoreListenerManager coreListenerManager = new CoreListenerManager(this);
+
        /** The configuration. */
        private final Configuration configuration;
 
@@ -152,6 +155,30 @@ public class Core implements IdentityListener {
        }
 
        //
+       // LISTENER MANAGEMENT
+       //
+
+       /**
+        * Adds a new core listener.
+        *
+        * @param coreListener
+        *            The listener to add
+        */
+       public void addCoreListener(CoreListener coreListener) {
+               coreListenerManager.addListener(coreListener);
+       }
+
+       /**
+        * Removes a core listener.
+        *
+        * @param coreListener
+        *            The listener to remove
+        */
+       public void removeCoreListener(CoreListener coreListener) {
+               coreListenerManager.removeListener(coreListener);
+       }
+
+       //
        // ACCESSORS
        //
 
@@ -652,7 +679,13 @@ public class Core implements IdentityListener {
                        sone.setLatestEdition(Numbers.safeParseLong(identity.getProperty("Sone.LatestEdition"), (long) 0));
                        if (newSone) {
                                synchronized (newSones) {
-                                       newSones.add(sone.getId());
+                                       newSone = !knownSones.contains(sone.getId());
+                                       if (newSone) {
+                                               newSones.add(sone.getId());
+                                       }
+                               }
+                               if (newSone) {
+                                       coreListenerManager.fireNewSoneFound(sone);
                                }
                        }
                        remoteSones.put(identity.getId(), sone);