Add listener support for CoreListener.

diff --git a/src/net/pterodactylus/jkeytool/core/CoreListenerSupport.java b/src/net/pterodactylus/jkeytool/core/CoreListenerSupport.java
new file mode 100644 (file)
index 0000000..58501fb
--- /dev/null
+++ b/src/net/pterodactylus/jkeytool/core/CoreListenerSupport.java
@@ -0,0 +1,75 @@
+/*
+ * jkeytool - CoreListenerSupport.java -
+ * Copyright © 2009 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.jkeytool.core;
+
+import java.io.File;
+import java.security.KeyStore;
+
+import de.ina.util.event.AbstractListenerSupport;
+
+/**
+ * Helper class to fire {@link CoreListener} events to registered listeners.
+ *
+ * @author David Roden <droden@gmail.com>
+ */
+public class CoreListenerSupport extends AbstractListenerSupport<Core, CoreListener> {
+
+       /**
+        * Creates a new core listener support.
+        *
+        * @param source
+        *            The event-emitting core
+        */
+       public CoreListenerSupport(Core source) {
+               super(source);
+       }
+
+       //
+       // EVENT METHODS
+       //
+
+       /**
+        * Notifies all listeners that a keystore was loaded from a file.
+        *
+        * @see CoreListener#keyStoreLoaded(File, KeyStore)
+        * @param keyStoreFile
+        *            The keystore file
+        * @param keyStore
+        *            The loaded keystore
+        */
+       public void fireKeyStoreLoaded(File keyStoreFile, KeyStore keyStore) {
+               for (CoreListener coreListener : getListeners()) {
+                       coreListener.keyStoreLoaded(keyStoreFile, keyStore);
+               }
+       }
+
+       /**
+        * Notifies all listeners that a keystore could not be loaded from a file.
+        *
+        * @param keyStoreFile
+        *            The keystore file
+        */
+       public void fireKeyStoreNotLoaded(File keyStoreFile) {
+               for (CoreListener coreListener : getListeners()) {
+                       coreListener.keyStoreNotLoaded(keyStoreFile);
+               }
+       }
+
+}