lv.lumii.layoutengine.flowLayout.horizontalOrdering.pqtree

Class PQTreeNodeStableComparator

java.lang.Object

lv.lumii.layoutengine.flowLayout.horizontalOrdering.pqtree.PQTreeNodeStableComparator

All Implemented Interfaces:

java.util.Comparator<PQTreeNode>

public class PQTreeNodeStableComparator
extends java.lang.Object
implements java.util.Comparator<PQTreeNode>

This class implements comparator that compares two PQ tree nodes and considers first node smaller than second if none of both nodes are in new node set or if at least one of nodes are in new node set and PQTreeSeqComparator considers first node smaller or equal than second.

See Also:

PQTreeSeqComparator

Constructor Summary

Constructors

Constructor and Description
PQTreeNodeStableComparator(java.util.Set<PQTreeNode> newNodeSet, java.util.List<? extends PQTreeNode> oldOrder)

Method Summary

Modifier and Type	Method and Description
int	compare(PQTreeNode o1, PQTreeNode o2) This method returns the result of comparison the given PQ tree nodes.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.util.Comparator

comparing, comparing, comparingDouble, comparingInt, comparingLong, equals, naturalOrder, nullsFirst, nullsLast, reversed, reverseOrder, thenComparing, thenComparing, thenComparing, thenComparingDouble, thenComparingInt, thenComparingLong

Constructor Detail

PQTreeNodeStableComparator

public PQTreeNodeStableComparator(java.util.Set<PQTreeNode> newNodeSet,
                                  java.util.List<? extends PQTreeNode> oldOrder)

Method Detail

compare

public int compare(PQTreeNode o1,
                   PQTreeNode o2)

This method returns the result of comparison the given PQ tree nodes.

Specified by:

compare in interface java.util.Comparator<PQTreeNode>

Parameters:

o1 - the first PQTreeNode to be compared.

o2 - the second PQTreeNode to be compared.

Returns:

the comparison code.