com.google.enterprise.connector.util.diffing

Class DocumentSnapshotComparator

java.lang.Object

com.google.enterprise.connector.util.diffing.DocumentSnapshotComparator

All Implemented Interfaces:

java.util.Comparator<DocumentSnapshot>

public class DocumentSnapshotComparator
extends java.lang.Object
implements java.util.Comparator<DocumentSnapshot>

A comparator for DocumentSnapshot objects that supports both snapshots that implement the Comparable interface and legacy comparisons using the document IDs. This implementation does not support null snapshot values.

Since:

3.0.8

Field Summary

Fields

Modifier and Type	Field and Description
static DocumentSnapshotComparator	COMPARATOR An instance of this comparator for convenience.

Constructor Summary

Constructors

Constructor and Description
DocumentSnapshotComparator()

Method Summary

Modifier and Type	Method and Description
int	compare(DocumentSnapshot left, DocumentSnapshot right)

Methods inherited from class java.lang.Object

equals, 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

Field Detail

COMPARATOR

public static final DocumentSnapshotComparator COMPARATOR

An instance of this comparator for convenience.

Constructor Detail

DocumentSnapshotComparator

public DocumentSnapshotComparator()

Method Detail

compare

public int compare(DocumentSnapshot left,
                   DocumentSnapshot right)

Specified by:

compare in interface java.util.Comparator<DocumentSnapshot>

Throws:

java.lang.NullPointerException - if left or right is null