Bug 161848 [JFace] Javadoc quality in org.eclipse.jface
As Tod announced on the platform-ui mailing list he wants to set the compiler settings to stricter mode so to ensure the javadoc quality. Because the weather was so lousy in Austria today I tried it and took the effort (~2 hours). I'll attach the patches package wise. This is a starting point.
bundles/org.eclipse.jface/src/org/eclipse/jface/viewers/ViewerDropAdapter.java
* Method declared on DropTargetAdapter.
     * The mouse has moved over the drop target.  If the
     * target item has changed, notify the action and check
     * that it is still enabled.
     */
    private void doDropValidation(DropTargetEvent event) {
        
        if (event.detail != DND.DROP_NONE) {
            lastValidOperation = event.detail;
        }
        
        if (validateDrop(currentTarget, event.detail, event.currentDataType)) {
            currentOperation = lastValidOperation;
        } else {
            currentOperation = DND.DROP_NONE;
        }
        event.detail = currentOperation;
    }
    /* (non-Javadoc)
     * Method declared on DropTargetAdapter.
     * The drag has entered this widget's region.  See
     * if the drop should be allowed.
     */
    public void dragEnter(DropTargetEvent event) {
        currentTarget = determineTarget(event);
        doDropValidation(event);
    }
    /* (non-Javadoc)
     * Method declared on DropTargetAdapter.
     * The drop operation has changed, see if the action