org.josql.internal

类 GroupByExpressionComparator

java.lang.Object

org.josql.internal.GroupByExpressionComparator

所有已实现的接口:

Comparator

public class GroupByExpressionComparator
extends Object
implements Comparator

构造器概要

构造器

构造器和说明
GroupByExpressionComparator(Query q, Comparator userComparator, boolean caching)

方法概要

限定符和类型	方法和说明
void	addSortItem(Expression exp, int ind, int dir)
int	ci(Object o1, Object o2)
int	cic(Object o1, Object o2)
void	clearCache()
int	compare(Object o1, Object o2)
boolean	equals(Object o)
int	getCount()
Exception	getException()
boolean	isCaching()
void	setCaching(boolean b)

从类继承的方法 java.lang.Object

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

从接口继承的方法 java.util.Comparator

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

构造器详细资料

GroupByExpressionComparator

public GroupByExpressionComparator(Query q,
                                   Comparator userComparator,
                                   boolean caching)

方法详细资料

getCount

public int getCount()

equals

public boolean equals(Object o)

指定者:

equals 在接口中 Comparator

覆盖:

equals 在类中 Object

isCaching

public boolean isCaching()

setCaching

public void setCaching(boolean b)

clearCache

public void clearCache()

ci

public int ci(Object o1,
              Object o2)
       throws Exception

抛出:

Exception

cic

public int cic(Object o1,
               Object o2)
        throws Exception

抛出:

Exception

compare

public int compare(Object o1,
                   Object o2)

指定者:

compare 在接口中 Comparator

getException

public Exception getException()

addSortItem

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