/**
* Interface definition for user interfaces.
- *
+ *
* @author David ‘Bombe’ Roden <bombe@freenetproject.org>
* @version $Id$
*/
public interface CoreListener {
//
- // configuration stuff
+ // project configuration
//
/**
+ * Notifies a listener that loading the projects finished successfully.
+ *
+ * @param directory
+ * The directory the nodes were loaded from
+ */
+ public void loadingProjectsDone(String directory);
+
+ /**
* Notifies all listeners that loading the projects has failed.
- *
+ *
* @param directory
* The directory the projects were tried to load from
* @param throwable
/**
* Notifies a listener that the projects were successfully saved to the
* given directory.
- *
+ *
* @param directory
* The directory the projects were saved to
*/
/**
* Notifies a listener that saving the projects has failed.
- *
+ *
* @param directory
* The directory the projects were to be saved to
* @param throwable
public void savingProjectsFailed(String directory, Throwable throwable);
//
+ // node configuration
+ //
+
+ /**
+ * Notifies a listener that the nodes were successfully loaded.
+ *
+ * @param directory
+ * The directory the nodes were loaded from
+ */
+ public void loadingNodesDone(String directory);
+
+ /**
+ * Notifies a listener that loading the nodes has failed.
+ *
+ * @param directory
+ * The directory the nodes were loaded from
+ * @param throwable
+ * The exception that occured while loading the nodes
+ */
+ public void loadingNodesFailed(String directory, Throwable throwable);
+
+ /**
+ * Notifies a listener that the nodes were successfully saved.
+ *
+ * @param directory
+ * The directory the nodes were saved to
+ */
+ public void savingNodesDone(String directory);
+
+ /**
+ * Notifies a listener that saving the nodes has failed.
+ *
+ * @param directory
+ * The directory the nodes were saved to
+ * @param throwable
+ * The exception that occured while saving the nodes
+ */
+ public void savingNodesFailed(String directory, Throwable throwable);
+
+ //
// basic core functionality
//
//
/**
+ * Notifies a listener that a node was added to the core.
+ *
+ * @param node
+ * The node that was added.
+ */
+ public void nodeAdded(Node node);
+
+ /**
+ * Notifies a listener that a node was removed from the core. Before a node
+ * is removed, it will be disconnected (and
+ * {@link #nodeDisconnected(Node, Throwable)} will be called).
+ *
+ * @param node
+ * The node that was removed
+ */
+ public void nodeRemoved(Node node);
+
+ /**
* Notifies all listeners that the core started connecting to the given
- * node.
- *
+ * node. Before a node is connected, it will be added (and
+ * {@link #nodeAdded(Node)} will be called).
+ *
* @param node
* The node that is being connected
*/
/**
* Notifies all listeners that the core connected to the given node.
- *
+ *
* @param node
* The node that is connected
*/
public void nodeConnected(Node node);
/**
+ * Notifies a listener that a connection to a node has failed.
+ *
+ * @param node
+ * The node that could not be connected
+ * @param cause
+ * The cause of the failure
+ */
+ public void nodeConnectionFailed(Node node, Throwable cause);
+
+ /**
* Notifies all listeners that the core disconnected from the given node.
- *
+ *
* @param node
* The node that was diconnected
+ * @param throwable
+ * The exception that caused the disconnect, or <code>null</code>
+ * if there was no exception
+ */
+ public void nodeDisconnected(Node node, Throwable throwable);
+
+ //
+ // request stuff
+ //
+
+ /**
+ * Notifies a listener that a request was added to a node.
+ *
+ * @param request
+ * The request that was added
+ */
+ public void requestAdded(Request request);
+
+ /**
+ * Notifies a listener that a request made some progress.
+ *
+ * @param request
+ * The request that made the progress
+ */
+ public void requestProgressed(Request request);
+
+ /**
+ * Notifies a listener that a request was removed.
+ *
+ * @param request
+ * The request that was removed
*/
- public void nodeDisconnected(Node node);
+ public void requestRemoved(Request request);
}