org.extendj.neobeaver.ast

Class AttributeValue<T>

java.lang.Object

org.extendj.neobeaver.ast.AttributeValue<T>

public class AttributeValue<T>
extends java.lang.Object

Wrapper class for storing nullable attribute values.

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.Object	NONE This singleton object is an illegal, unused, attribute value.
T	value

Constructor Summary

Constructors

Constructor and Description
AttributeValue(T value)

Method Summary

Modifier and Type	Method and Description
static <V> boolean	equals(AttributeValue<V> v1, AttributeValue<V> v2)
static <V> boolean	equals(V v1, V v2)

Methods inherited from class java.lang.Object

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

Field Detail

NONE

public static final java.lang.Object NONE

This singleton object is an illegal, unused, attribute value. It represents that an attribute has not been memoized, or that a circular attribute approximation has not been initialized.

value

public final T value

Constructor Detail

AttributeValue

public AttributeValue(T value)

Method Detail

equals

public static <V> boolean equals(AttributeValue<V> v1,
                                 AttributeValue<V> v2)

equals

public static <V> boolean equals(V v1,
                                 V v2)