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
nextUnsorted[elementToAdd] = subTree;
	            parentTree[elementToAdd] = parentTree[subTree];
	            parentTree[subTree] = elementToAdd;
	            treeSize[elementToAdd] = treeSize[subTree] + 1;
	            return elementToAdd;
	        }
        }
        
        int oldNextUnsorted = nextUnsorted[subTree];
        nextUnsorted[elementToAdd] = oldNextUnsorted;
        
        if (oldNextUnsorted == -1) {
            treeSize[elementToAdd] = 1;
        } else {
            treeSize[elementToAdd] = treeSize[oldNextUnsorted] + 1;
            parentTree[oldNextUnsorted] = elementToAdd;
        }
        
        parentTree[elementToAdd] = subTree;
        
        nextUnsorted[subTree] = elementToAdd;
        treeSize[subTree]++;        
        return subTree;
    }
    
    /**
     * Returns the number of elements in the collection
     * 
     * @return the number of elements in the collection
     */