Bug 89250 [Viewers] - API Review - LazySortedCollection review comments
There are two unused private methods in LazySortedCollection. setNextUnsorted(...) getEdgeTo(...) Attached is a patch with other javadoc review comments also.
bundles/org.eclipse.jface/src/org/eclipse/jface/viewers/deferred/LazySortedCollection.java
return firstUnusedNode;
                } else if (direction == DIR_ROOT) {
                    return root;
                }
                return -1;
            }
            
            if (direction == DIR_LEFT) {
                return leftSubTree[startNode];
            }
            if (direction == DIR_RIGHT) {
                return rightSubTree[startNode];
            }
            return nextUnsorted[startNode];
        }
        
        private boolean isNull() {
            return getTarget() == -1;
        }
     
        /**
         * Redirects this edge to a new node
         * @param newNode
         * @since 3.1
         */
        private void setTarget(int newNode) {            
            if (direction == DIR_LEFT) {
    	        leftSubTree[startNode] = newNode;
            } else if (direction == DIR_RIGHT) {
                rightSubTree[startNode] = newNode;