From 32752a74f6583db14c316800e9bf585e65c93da7 Mon Sep 17 00:00:00 2001
From: mdb <mdb@6335cc39-0255-0410-8fd6-9bcaacd3b74c>
Date: Mon, 4 Mar 2002 00:12:23 +0000
Subject: [PATCH] Adapter class for easy instantiation of Task implementations.

git-svn-id: https://samskivert.googlecode.com/svn/trunk@639 6335cc39-0255-0410-8fd6-9bcaacd3b74c
---
 .../samskivert/swing/util/TaskAdapter.java    | 49 +++++++++++++++++++
 1 file changed, 49 insertions(+)
 create mode 100644 projects/samskivert/src/java/com/samskivert/swing/util/TaskAdapter.java

diff --git a/projects/samskivert/src/java/com/samskivert/swing/util/TaskAdapter.java b/projects/samskivert/src/java/com/samskivert/swing/util/TaskAdapter.java
new file mode 100644
index 00000000..7983f05a
--- /dev/null
+++ b/projects/samskivert/src/java/com/samskivert/swing/util/TaskAdapter.java
@@ -0,0 +1,49 @@
+//
+// $Id: TaskAdapter.java,v 1.1 2002/03/04 00:12:23 mdb Exp $
+//
+// samskivert library - useful routines for java programs
+// Copyright (C) 2001 Michael Bayne
+// 
+// This library is free software; you can redistribute it and/or modify it
+// under the terms of the GNU Lesser General Public License as published
+// by the Free Software Foundation; either version 2.1 of the License, or
+// (at your option) any later version.
+//
+// This library 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
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+
+package com.samskivert.swing.util;
+
+/**
+ * A helper class for easily instantiating {@link Task} instances.
+ */
+public class TaskAdapter implements Task
+{
+    /**
+     * Always returns null by default. Override this method to implement
+     * the desired functionality.
+     *
+     * @see Task#invoke
+     */
+    public Object invoke () throws Exception
+    {
+        return null;
+    }
+
+    /**
+     * Always returns false by default. Override this method to implement
+     * the desired functionality.
+     *
+     * @see Task#abort
+     */
+    public boolean abort ()
+    {
+        return false;
+    }
+}