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+/* OptionPaneUI.java
+ Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath 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, or (at your option)
+any later version.
+
+GNU Classpath 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 GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+package javax.swing.plaf;
+
+import javax.swing.JOptionPane;
+
+/**
+ * An abstract base class for delegates that implement the pluggable
+ * look and feel for a <code>JOptionPane</code>.
+ *
+ * @see javax.swing.JOptionPane
+ *
+ * @author Sascha Brawer (brawer@dandelis.ch)
+ */
+public abstract class OptionPaneUI
+ extends ComponentUI
+{
+ /**
+ * Gives keyboard input focus to the component that represents
+ * the default value.
+ *
+ * @param pane the <code>JOptionPane</code> for which this delegate
+ * object provides the pluggable user interface.
+ */
+ public abstract void selectInitialValue(JOptionPane pane);
+
+
+ /**
+ * Determines whether the user has provided custom components
+ * for the options or the message.
+ *
+ * @param pane the <code>JOptionPane</code> for which this delegate
+ * object provides the pluggable user interface.
+ *
+ * @return <code>true</code> if the user has supplied any custom
+ * components; <code>false</code> if all components are
+ * provided by Swing or a LookAndFeel.
+ */
+ public abstract boolean containsCustomComponents(JOptionPane pane);
+}