Package net.hydromatic.morel.eval

Class Comparators.ComparatorBuilder

java.lang.Object

net.hydromatic.morel.eval.Comparators.ComparatorBuilder

Enclosing class:

Comparators

static class Comparators.ComparatorBuilder
extends Object

Contains shared state while building comparators for various types.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private class	Comparators.ComparatorBuilder.DeferredComparator	Comparator that defers the lookup of the comparator until it is first used.

Field Summary

Fields

Modifier and Type	Field	Description
private final Map<Type.Key,Comparator>	cache
private final TypeSystem	typeSystem

Constructor Summary

Constructors

Constructor	Description
ComparatorBuilder(TypeSystem typeSystem)

Method Summary

Modifier and Type	Method	Description
(package private) Comparator	comparatorFor(Type t2)
private Comparator	comparatorFor1(Type type)
private Comparator	comparatorFor2(Type type)
private Comparator<List>	listComparator(Type elementType)

Methods inherited from class java.lang.Object

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

Field Details

typeSystem

private final TypeSystem typeSystem

cache

private final Map<Type.Key,Comparator> cache

Constructor Details

ComparatorBuilder

ComparatorBuilder(TypeSystem typeSystem)

Method Details

comparatorFor

Comparator comparatorFor(Type t2)

comparatorFor1

private Comparator comparatorFor1(Type type)

comparatorFor2

private Comparator comparatorFor2(Type type)

listComparator

private Comparator<List> listComparator(Type elementType)