org.apache.calcite.linq4j.function

Class Functions.SelectorEqualityComparer<T,T2>

java.lang.Object

org.apache.calcite.linq4j.function.Functions.SelectorEqualityComparer<T,T2>

Type Parameters:

T - element type

T2 - target type

All Implemented Interfaces:

EqualityComparer<T>

Enclosing class:

Functions

private static final class Functions.SelectorEqualityComparer<T,T2>
extends Object
implements EqualityComparer<T>

Selector equality comparer.

Field Summary

Fields

Modifier and Type	Field and Description
private Function1<T,T2>	selector

Constructor Summary

Constructors

Constructor and Description
SelectorEqualityComparer(Function1<T,T2> selector)

Method Summary

Modifier and Type	Method and Description
boolean	equal(T v1, T v2)
int	hashCode(T t)

Methods inherited from class java.lang.Object

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

Field Detail

selector

private final Function1<T,T2> selector

Constructor Detail

SelectorEqualityComparer

SelectorEqualityComparer(Function1<T,T2> selector)

Method Detail

equal

public boolean equal(T v1,
                     T v2)

Specified by:

equal in interface EqualityComparer<T>

hashCode

public int hashCode(T t)

Specified by:

hashCode in interface EqualityComparer<T>