Class VertexDescriptionHash

java.lang.Object

com.esri.core.geometry.VertexDescriptionHash

final class VertexDescriptionHash
extends Object

A hash object singleton that stores all VertexDescription instances via WeakReference. The purpose of the class is to keep track of created VertexDescription instances to prevent duplicates.

Field Summary

Fields

Modifier and Type	Field	Description
private static final VertexDescriptionHash	INSTANCE
(package private) HashMap<Integer, VertexDescription>	m_map
private static VertexDescription	m_vd2D
private static VertexDescription	m_vd3D

Constructor Summary

Constructors

Modifier	Constructor	Description
private	VertexDescriptionHash()

Method Summary

Modifier and Type	Method	Description
final VertexDescription	FindOrAdd(int bitSet)
static VertexDescriptionHash	getInstance()
final VertexDescription	getVD2D()
final VertexDescription	getVD3D()

Methods inherited from class Object

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

Field Details

m_map

HashMap<Integer, VertexDescription> m_map

m_vd2D

private static VertexDescription m_vd2D

m_vd3D

private static VertexDescription m_vd3D

INSTANCE

private static final VertexDescriptionHash INSTANCE

Constructor Details

VertexDescriptionHash

private VertexDescriptionHash()

Method Details

getInstance

public static VertexDescriptionHash getInstance()

getVD2D

public final VertexDescription getVD2D()

getVD3D

public final VertexDescription getVD3D()

FindOrAdd

public final VertexDescription FindOrAdd(int bitSet)