index
Class Query

java.lang.Object
  |
  +--index.Query

Direct Known Subclasses:

NearestNeighborQuery, RegionQuery

public class Query

extends java.lang.Object

Basic class for queries

Field Summary

static int	ALLLAYERS all layers.
static int	ALLSCALES all scales.
static int	QUERY normal query.
protected int	queryNum number of queries.
static int	REMOVEALL remove all.
static int	REMOVEEXACT remove exact.
protected int	resultNum number of results.
protected CPUTimer	timer query time.
static int	UPDATEALL update all.
static int	UPDATEEXACT update exact.

Constructor Summary

Query()

Method Summary

int	getQueryNum() Returns the number of queries.
long	getQueryTime() Returns the query time.
int	getResultNum() Returns the number of results.
void	resetCounters() Resets the counters and timers.
void	setCounters(int queryNum, int resultNum, long time) Sets the counters and timers.

Methods inherited from class java.lang.Object

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

Field Detail

ALLLAYERS

public static final int ALLLAYERS

all layers.

See Also:

Constant Field Values

ALLSCALES

public static final int ALLSCALES

all scales.

See Also:

Constant Field Values

QUERY

public static final int QUERY

normal query.

See Also:

Constant Field Values

REMOVEEXACT

public static final int REMOVEEXACT

remove exact.

See Also:

Constant Field Values

REMOVEALL

public static final int REMOVEALL

remove all.

See Also:

Constant Field Values

UPDATEEXACT

public static final int UPDATEEXACT

update exact.

See Also:

Constant Field Values

UPDATEALL

public static final int UPDATEALL

update all.

See Also:

Constant Field Values

queryNum

protected int queryNum

number of queries.

resultNum

protected int resultNum

number of results.

timer

protected CPUTimer timer

query time.

Constructor Detail

Query

public Query()

Method Detail

getQueryNum

public int getQueryNum()

Returns the number of queries.

Returns:

number of queries

getQueryTime

public long getQueryTime()

Returns the query time.

Returns:

query time

getResultNum

public int getResultNum()

Returns the number of results.

Returns:

number of results

resetCounters

public void resetCounters()

Resets the counters and timers.

setCounters

public void setCounters(int queryNum,
                        int resultNum,
                        long time)

Sets the counters and timers.

Parameters:

queryNum - number of queries

resultNum - numer of results

time - query time in msec