Bug 135818 ITreeSelection does not offer getElementComparer()
bundles/org.eclipse.jface/src/org/eclipse/jface/viewers/ITreeSelection.java
/**
	 * Returns the paths in this selection
	 * 
	 * @return the paths in this selection
	 */
	public TreePath[] getPaths();
	/**
	 * Returns the paths in this selection whose last segment is equal
	 * to the given element
	 * 
	 * @param element the element to get the tree paths for
	 * 
	 * @return the array of tree paths
	 */
	public TreePath[] getPathsFor(Object element);
}