org.josql.internal

Class GroupByExpressionComparator

java.lang.Object

org.josql.internal.GroupByExpressionComparator

All Implemented Interfaces:

java.util.Comparator

public class GroupByExpressionComparator
extends java.lang.Object
implements java.util.Comparator

Constructor Summary

Constructors

Constructor and Description
GroupByExpressionComparator(Query q, java.util.Comparator userComparator, boolean caching)

Method Summary

Modifier and Type	Method and Description
void	addSortItem(Expression exp, int ind, int dir)
int	ci(java.lang.Object o1, java.lang.Object o2)
int	cic(java.lang.Object o1, java.lang.Object o2)
void	clearCache()
int	compare(java.lang.Object o1, java.lang.Object o2)
boolean	equals(java.lang.Object o)
int	getCount()
java.lang.Exception	getException()
boolean	isCaching()
void	setCaching(boolean b)

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Comparator

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

Constructor Detail

GroupByExpressionComparator

public GroupByExpressionComparator(Query q,
                                   java.util.Comparator userComparator,
                                   boolean caching)

Method Detail

getCount

public int getCount()

equals

public boolean equals(java.lang.Object o)

Specified by:

equals in interface java.util.Comparator

Overrides:

equals in class java.lang.Object

isCaching

public boolean isCaching()

setCaching

public void setCaching(boolean b)

clearCache

public void clearCache()

ci

public int ci(java.lang.Object o1,
              java.lang.Object o2)
       throws java.lang.Exception

Throws:

java.lang.Exception

cic

public int cic(java.lang.Object o1,
               java.lang.Object o2)
        throws java.lang.Exception

Throws:

java.lang.Exception

compare

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

Specified by:

compare in interface java.util.Comparator

getException

public java.lang.Exception getException()

addSortItem

public void addSortItem(Expression exp,
                        int ind,
                        int dir)