src/java.desktop/share/classes/java/awt/dnd/DragSourceContext.java

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*** 1,7 **** /* ! * Copyright (c) 1997, 2014, 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 --- 1,7 ---- /* ! * Copyright (c) 1997, 2015, 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
*** 23,32 **** --- 23,33 ---- * questions. */ package java.awt.dnd; + import java.awt.AWTError; import java.awt.Component; import java.awt.Cursor; import java.awt.Image; import java.awt.Point; import java.awt.Toolkit;
*** 40,49 **** --- 41,51 ---- import java.io.ObjectOutputStream; import java.io.Serializable; import java.util.TooManyListenersException; import sun.awt.AWTAccessor; + import sun.awt.ComponentFactory; /** * The <code>DragSourceContext</code> class is responsible for managing the * initiator side of the Drag and Drop protocol. In particular, it is responsible * for managing drag event notifications to the
*** 182,193 **** * if dragImage is non-null and offset is null */ public DragSourceContext(DragGestureEvent trigger, Cursor dragCursor, Image dragImage, Point offset, Transferable t, DragSourceListener dsl) { ! DragSourceContextPeer dscp = Toolkit.getDefaultToolkit() ! .createDragSourceContextPeer(trigger); if (dscp == null) { throw new NullPointerException("DragSourceContextPeer"); } --- 184,199 ---- * if dragImage is non-null and offset is null */ public DragSourceContext(DragGestureEvent trigger, Cursor dragCursor, Image dragImage, Point offset, Transferable t, DragSourceListener dsl) { ! Toolkit toolkit = Toolkit.getDefaultToolkit(); ! if (!(toolkit instanceof ComponentFactory)) { ! throw new AWTError("Unsupported toolkit: " + toolkit); ! } ! DragSourceContextPeer dscp = ((ComponentFactory) toolkit). ! createDragSourceContextPeer(trigger); if (dscp == null) { throw new NullPointerException("DragSourceContextPeer"); }