gumbo.visualize.data.layout
Class GraphLayoutNode.PriorityComparator

java.lang.Object
  |
  +--gumbo.visualize.data.layout.GraphLayoutNode.PriorityComparator
All Implemented Interfaces:
java.util.Comparator
Enclosing class:
GraphLayoutNode

public static class GraphLayoutNode.PriorityComparator
extends java.lang.Object
implements java.util.Comparator

A comparator for ordering nodes (GraphLayoutNode) by before and/or after rank priority (see getBeforePriority(), getAfterPriority()).


Constructor Summary
GraphLayoutNode.PriorityComparator(boolean sortAll, boolean useBefore)
          Creates an instance.
 
Method Summary
 int compare(java.lang.Object nodeA, java.lang.Object nodeB)
           
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 
Methods inherited from interface java.util.Comparator
equals
 

Constructor Detail

GraphLayoutNode.PriorityComparator

public GraphLayoutNode.PriorityComparator(boolean sortAll,
                                          boolean useBefore)
Creates an instance.

Parameters:
sortAll - If true, all nodes are sorted (compare() never returns zero), with equal position nodes being sorted by hash code.
useBefore - If true, uses before priorities; otherwise, uses after priorities.
Method Detail

compare

public int compare(java.lang.Object nodeA,
                   java.lang.Object nodeB)
Specified by:
compare in interface java.util.Comparator