Class JJDocMojo.GrammarInfoComparator

java.lang.Object

org.codehaus.mojo.javacc.JJDocMojo.GrammarInfoComparator

All Implemented Interfaces:

Comparator<GrammarInfo>

Enclosing class:

JJDocMojo

private static class JJDocMojo.GrammarInfoComparator
extends Object
implements Comparator<GrammarInfo>

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

Since:

2.3

Field Summary

Fields

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

Constructor Summary

Constructors

Modifier	Constructor	Description
private	GrammarInfoComparator()

Method Summary

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

Methods inherited from class Object

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

Methods inherited from interface Comparator

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

Field Details

INSTANCE

private static final JJDocMojo.GrammarInfoComparator INSTANCE

The singleton instance of this comparator.

Constructor Details

GrammarInfoComparator

private GrammarInfoComparator()

Method Details

getInstance

public static JJDocMojo.GrammarInfoComparator getInstance()

Gets the singleton instance of this class.

Returns:

The singleton instance of this class.

compare

public int compare(GrammarInfo o1,
 GrammarInfo o2)

Compares the path of two grammar files lexicographically.

Specified by:

compare in interface Comparator<GrammarInfo>

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.