org.codehaus.mojo.javacc

Class JJDocMojo.GrammarInfoComparator

java.lang.Object

org.codehaus.mojo.javacc.JJDocMojo.GrammarInfoComparator

All Implemented Interfaces:

java.util.Comparator

Enclosing class:

JJDocMojo

private static class JJDocMojo.GrammarInfoComparator
extends java.lang.Object
implements java.util.Comparator

Compares grammar infos using their relative grammar file paths as the sort key.

Field Summary

Fields

Modifier and Type	Field and Description
private static JJDocMojo.GrammarInfoComparator	INSTANCE The singleton instance of this comparator.

Constructor Summary

Constructors

Modifier	Constructor and Description
private	GrammarInfoComparator()

Method Summary

Modifier and Type	Method and Description
int	compare(java.lang.Object o1, java.lang.Object o2) Compares the path of two grammar files lexicographically.
static JJDocMojo.GrammarInfoComparator	getInstance() Gets the singleton instance of this class.

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

Field Detail

INSTANCE

private static final JJDocMojo.GrammarInfoComparator INSTANCE

The singleton instance of this comparator.

Constructor Detail

GrammarInfoComparator

private GrammarInfoComparator()

Method Detail

getInstance

public static JJDocMojo.GrammarInfoComparator getInstance()

Gets the singleton instance of this class.

Returns:

The singleton instance of this class.

compare

public int compare(java.lang.Object o1,
                   java.lang.Object o2)

Compares the path of two grammar files lexicographically.

Specified by:

compare in interface java.util.Comparator

Parameters:

o1 - The first grammar info.

o2 - The second grammar info.

Returns:

A negative integer if the first grammar is considered "smaller", a positive integer if it is considered "greater" and zero otherwise.