Add NodeListener support class.

diff --git a/src/net/pterodactylus/jsite/core/NodeListenerSupport.java b/src/net/pterodactylus/jsite/core/NodeListenerSupport.java
new file mode 100644 (file)
index 0000000..54565f1
--- /dev/null
+++ b/src/net/pterodactylus/jsite/core/NodeListenerSupport.java
@@ -0,0 +1,101 @@
+/*
+ * jSite-next - NodeListenerSupport.java -
+ * Copyright © 2008 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 2 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+package net.pterodactylus.jsite.core;
+
+import net.pterodactylus.util.event.ListenerSupport;
+
+/**
+ * Listener support for {@link NodeListener} events.
+ *
+ * @author David Roden <droden@gmail.com>
+ */
+public class NodeListenerSupport extends ListenerSupport<NodeListener> {
+
+       /**
+        * Notifies all listeners that a node was added.
+        *
+        * @see NodeListener#nodeAdded(Node)
+        * @param node
+        *            The node that was added
+        */
+       public void fireNodeAdded(Node node) {
+               for (NodeListener nodeListener : getListeners()) {
+                       nodeListener.nodeAdded(node);
+               }
+       }
+
+       /**
+        * Notifies all listeners that a node was removed.
+        *
+        * @see NodeListener#nodeRemoved(Node)
+        * @param node
+        *            The node that was removed
+        */
+       public void fireNodeRemoved(Node node) {
+               for (NodeListener nodeListener : getListeners()) {
+                       nodeListener.nodeRemoved(node);
+               }
+       }
+
+       /**
+        * Notifies all listeners that a node was connected.
+        *
+        * @see NodeListener#nodeConnected(Node)
+        * @param node
+        *            The node that was connected
+        */
+       public void fireNodeConnected(Node node) {
+               for (NodeListener nodeListener : getListeners()) {
+                       nodeListener.nodeConnected(node);
+               }
+       }
+
+       /**
+        * Notifies all listeners that the connection to a node failed.
+        *
+        * @see NodeListener#nodeConnectionFailed(Node, Throwable)
+        * @param node
+        *            The node that could not be connected
+        * @param cause
+        *            The cause of the connection failure
+        */
+       public void fireNodeConnectionFailed(Node node, Throwable cause) {
+               for (NodeListener nodeListener : getListeners()) {
+                       nodeListener.nodeConnectionFailed(node, cause);
+               }
+       }
+
+       /**
+        * Notifies all listeners that a node was disconnected.
+        *
+        * @see NodeListener#nodeDisconnected(Node, Throwable)
+        * @param node
+        *            The node that was disconnected
+        * @param cause
+        *            The cause of the disconnect, or <code>null</code> if there was
+        *            no exception
+        */
+       public void fireNodeDisconnected(Node node, Throwable cause) {
+               for (NodeListener nodeListener : getListeners()) {
+                       nodeListener.nodeDisconnected(node, cause);
+               }
+       }
+
+}