/* * Copyright (c) 2003, 2007, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation.  Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code 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 * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package java.awt.peer; import java.awt.Component;import java.awt.Window; /** * The native peer interface for {@link KeyboardFocusManager}. */public interface KeyboardFocusManagerPeer {     /**     * Returns the currently focused window.     *     * @return the currently focused window     *     * @see KeyboardFocusManager#getNativeFocusedWindow()     */    Window getCurrentFocusedWindow();     /**     * Sets the component that should become the focus owner.     *     * @param comp the component to become the focus owner     *     * @see KeyboardFocusManager#setNativeFocusOwner(Component)     */    void setCurrentFocusOwner(Component comp);     /**     * Returns the component that currently owns the input focus.     *     * @return the component that currently owns the input focus     *     * @see KeyboardFocusManager#getNativeFocusOwner()     */    Component getCurrentFocusOwner();     /**     * Clears the current global focus owner.     *     * @param activeWindow     *     * @see KeyboardFocusManager#clearGlobalFocusOwner()     */    void clearGlobalFocusOwner(Window activeWindow); }