com.goldencode.p2j.schema

Class DataModelWorker.PropertyComparator

java.lang.Object

com.goldencode.p2j.schema.DataModelWorker.PropertyComparator

All Implemented Interfaces:

java.util.Comparator

Enclosing class:

DataModelWorker

private static class DataModelWorker.PropertyComparator
extends java.lang.Object
implements java.util.Comparator

Comparator implementation which sorts ASTs which have an "order" annotation into ascending order, according to the numeric value of that attribute.

Constructor Summary

Constructors

Modifier	Constructor and Description
private	PropertyComparator()

Method Summary

Modifier and Type	Method and Description
int	compare(java.lang.Object o1, java.lang.Object o2) Compare two ASTs and return a value indicating their relative sort order.

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

PropertyComparator

private PropertyComparator()

Method Detail

compare

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

Compare two ASTs and return a value indicating their relative sort order. It is assumed that each object parameter represents an annotated AST, and that each such AST has an "order" annotation.

Specified by:

compare in interface java.util.Comparator

Parameters:

o1 - First AST.

o2 - Second AST.

Returns:

A negative number if o1 < o2, a negative number if o1 > o2, else 0.