Package org.lambda.query

Class OrderBy<T,Out extends Comparable<?>>

java.lang.Object

org.lambda.query.OrderBy<T,Out>

All Implemented Interfaces:

Comparator<T>

public class OrderBy<T,Out extends Comparable<?>>
extends Object
implements Comparator<T>

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	OrderBy.Order

Constructor Summary

Constructors

Constructor	Description
OrderBy(Function1<T,Out> f1)
OrderBy(OrderBy.Order order, Function1<T,Out> f1)

Method Summary

Modifier and Type	Method	Description
static <T, Out extends Comparable<Out>> OrderBy<T,Out>	ascending(Function1<T,Out> f1)
int	compare(T a, T b)
static int	compareNull(Object o1, Object o2)
static <T, Out extends Comparable<Out>> OrderBy<T,Out>	descending(Function1<T,Out> f1)

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Comparator

equals, reversed, thenComparing, thenComparing, thenComparing, thenComparingDouble, thenComparingInt, thenComparingLong

Constructor Details

OrderBy

public OrderBy(Function1<T,Out> f1)

OrderBy

public OrderBy(OrderBy.Order order,
 Function1<T,Out> f1)

Method Details

ascending

public static <T,
Out extends Comparable<Out>>
OrderBy<T,Out> ascending(Function1<T,Out> f1)

descending

public static <T,
Out extends Comparable<Out>>
OrderBy<T,Out> descending(Function1<T,Out> f1)

compare

public int compare(T a,
 T b)

Specified by:

compare in interface Comparator<T>

compareNull

public static int compareNull(Object o1,
 Object o2)