com.browseengine.bobo.util
Class BigNestedIntArray

java.lang.Object
  com.browseengine.bobo.util.BigNestedIntArray

public final class BigNestedIntArray
extends Object

write-once big nested int array

Author:

ymatsuda

Nested Class Summary

static class	BigNestedIntArray.BufferedLoader A loader that buffer all data in memory, then load them to BigNestedIntArray.
static class	BigNestedIntArray.Loader

Field Summary

static int

MAX_ITEMS

Constructor Summary

BigNestedIntArray()
Constructs BigNEstedIntArray

Method Summary

boolean	addData(int id, int data) adds Data to id
int	compare(int i, int j)
boolean	contains(int id, org.apache.lucene.util.BitVector values)
boolean	contains(int id, int value)
int	count(int id, int[] count)
void	countNoReturn(int id, int[] count)
void	countNoReturnWithFilter(int id, int[] count, org.apache.lucene.util.BitVector filter)
int	findValue(int value, int id, int maxID)
int	findValues(org.apache.lucene.util.BitVector values, int id, int maxID)
int	getData(int id, int[] buf) gets an int data at [id]
int	getData(int id, int idx, int defaultValue) gets an int data at [id][idx]
int	getMaxItems() get maximum number of items per doc.
int	getNumItems(int id) returns the number data items for id
Object[]	getRawData(int id, TermValueList valarray) translates the int value using the val list
float	getScores(int id, int[] freqs, float[] boosts, FacetTermScoringFunction function)
String[]	getTranslatedData(int id, TermValueList valarray) translates the int value using the val list
void	load(int size, BigNestedIntArray.Loader loader) loads data using the loader
void	setMaxItems(int maxItems) set maximum number of items per doc.
int	size()

Methods inherited from class java.lang.Object

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

Field Detail

MAX_ITEMS

public static final int MAX_ITEMS

See Also:

Constant Field Values

Constructor Detail

BigNestedIntArray

public BigNestedIntArray()

Constructs BigNEstedIntArray

Throws:

Exception

Method Detail

setMaxItems

public void setMaxItems(int maxItems)

set maximum number of items per doc.

Parameters:

maxItems -

getMaxItems

public int getMaxItems()

get maximum number of items per doc.

Returns:

maxItems

load

public final void load(int size,
                       BigNestedIntArray.Loader loader)
                throws Exception

loads data using the loader

Parameters:

size -

loader -

Throws:

Exception

size

public int size()

getData

public final int getData(int id,
                         int idx,
                         int defaultValue)

gets an int data at [id][idx]

Parameters:

id -

idx -

defaultValue -

Returns:

getData

public final int getData(int id,
                         int[] buf)

gets an int data at [id]

Parameters:

id -

buf -

defaultValue -

Returns:

length

getTranslatedData

public final String[] getTranslatedData(int id,
                                        TermValueList valarray)

translates the int value using the val list

Type Parameters:

T -

Parameters:

array -

id -

valarray -

Returns:

getRawData

public final Object[] getRawData(int id,
                                 TermValueList valarray)

translates the int value using the val list

Type Parameters:

T -

Parameters:

array -

id -

valarray -

Returns:

getScores

public final float getScores(int id,
                             int[] freqs,
                             float[] boosts,
                             FacetTermScoringFunction function)

compare

public final int compare(int i,
                         int j)

contains

public final boolean contains(int id,
                              int value)

contains

public final boolean contains(int id,
                              org.apache.lucene.util.BitVector values)

findValue

public final int findValue(int value,
                           int id,
                           int maxID)

findValues

public final int findValues(org.apache.lucene.util.BitVector values,
                            int id,
                            int maxID)

count

public final int count(int id,
                       int[] count)

countNoReturn

public final void countNoReturn(int id,
                                int[] count)

countNoReturnWithFilter

public final void countNoReturnWithFilter(int id,
                                          int[] count,
                                          org.apache.lucene.util.BitVector filter)

getNumItems

public final int getNumItems(int id)

returns the number data items for id

Parameters:

id -

Returns:

addData

public final boolean addData(int id,
                             int data)

adds Data to id