com.querydsl.collections

Class PathComparator<T,V extends java.lang.Comparable<V>>

java.lang.Object

com.querydsl.collections.PathComparator<T,V>

Type Parameters:

T - type of the path root

V - type of value being matched

All Implemented Interfaces:

java.util.Comparator<T>

public class PathComparator<T,V extends java.lang.Comparable<V>>
extends java.lang.Object
implements java.util.Comparator<T>

Compares two beans based on the values at a specific path.

Author:

Jeroen van Schagen, tiwe

Constructor Summary

Constructors

Constructor and Description
PathComparator(Path<V> comparingPath)
PathComparator(Path<V> comparingPath, java.util.function.Function<T,V> accessor)

Method Summary

Modifier and Type	Method and Description
int	compare(T leftBean, T rightBean)
static <T,V extends java.lang.Comparable<V>> PathComparator<T,V>	pathComparator(Path<V> comparingPath)

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

comparing, comparing, comparingDouble, comparingInt, comparingLong, equals, naturalOrder, nullsFirst, nullsLast, reversed, reverseOrder, thenComparing, thenComparing, thenComparing, thenComparingDouble, thenComparingInt, thenComparingLong

Constructor Detail

PathComparator

public PathComparator(Path<V> comparingPath)

PathComparator

public PathComparator(Path<V> comparingPath,
                      java.util.function.Function<T,V> accessor)

Method Detail

pathComparator

public static <T,V extends java.lang.Comparable<V>> PathComparator<T,V> pathComparator(Path<V> comparingPath)

compare

public int compare(T leftBean,
                   T rightBean)

Specified by:

compare in interface java.util.Comparator<T>