Bug 190061 [Metadata] Update @since tags for new API
Patch to follow
bundles/org.eclipse.jface.databinding/src/org/eclipse/jface/internal/databinding/provisional/viewers/UnorderedTreeContentProvider.java
addParent(element, additions);
            if (useRefresh) {
                doRefresh(element);
            } else {
                if (useTreePaths) {
                    TreePath[] parents = getParents(element);
                    for (int i = 0; i < parents.length; i++) {
                        TreePath parent = parents[i];
                        
                        treeViewer.add(parent.createChildPath(element), additions.toArray());
                    }
                } else {
                    treeViewer.add(element, additions.toArray());
                }
            }
        }
    }
    private void doRefresh(Object element) {
        treeViewer.refresh(element);
    }
    
    /**
     * Ensures that the given set of children have the given parent as 
     * one of their parents.
     *  
     * @param parent
     * @param children
     */
    private void addParent(Object parent, Set children) {