--- /dev/null
+/*
+ * Sone - IdentityListener.java - Copyright © 2010 David Roden
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package net.pterodactylus.sone.freenet.wot;
+
+import java.util.EventListener;
+
+/**
+ * Listener interface for {@link IdentityManager} events.
+ *
+ * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
+ */
+public interface IdentityListener extends EventListener {
+
+ /**
+ * Notifies a listener that an {@link OwnIdentity} that was not known on the
+ * previous check is available.
+ *
+ * @param ownIdentity
+ * The new own identity
+ */
+ public void ownIdentityAdded(OwnIdentity ownIdentity);
+
+ /**
+ * Notifies a listener that an {@link OwnIdentity} that was available during
+ * the last check has gone away.
+ *
+ * @param ownIdentity
+ * The disappeared own identity
+ */
+ public void ownIdentityRemoved(OwnIdentity ownIdentity);
+
+ /**
+ * Notifies a listener that a new identity was discovered.
+ *
+ * @param identity
+ * The new identity
+ */
+ public void identityAdded(Identity identity);
+
+ /**
+ * Notifies a listener that some properties of the identity have changed.
+ *
+ * @param identity
+ * The updated identity
+ */
+ public void identityUpdated(Identity identity);
+
+ /**
+ * Notifies a listener that an identity has gone away.
+ *
+ * @param identity
+ * The disappeared identity
+ */
+ public void identityRemoved(Identity identity);
+
+}