com.browseengine.bobo.util
Class BigNestedIntArray.Loader

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

Direct Known Subclasses:

BigNestedIntArray.BufferedLoader, MultiValueFacetDataCache.AllocOnlyLoader

Enclosing class:

BigNestedIntArray

public abstract static class BigNestedIntArray.Loader
extends Object

Field Summary

int	reuseUsage

Constructor Summary

BigNestedIntArray.Loader()

Method Summary

protected void	add(int id, int[] data, int off, int len)
protected void	allocate(int id, int len, boolean nonNegativeIntOnly) allocates storage for future calls of setData.
protected int[]	copyPageTo(int[] dst)
int[][]	finish() finishes loading
void	initialize(int size, int[][] oldList) initializes the loading context
abstract void	load() loads data
protected void	reserve(int id, int size) reserves storage for the next int array data
protected void	store(int[] data, int off, int len) stores int array data. must call reserve(int,int) first to allocate storage

Methods inherited from class java.lang.Object

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

Field Detail

reuseUsage

public int reuseUsage

Constructor Detail

BigNestedIntArray.Loader

public BigNestedIntArray.Loader()

Method Detail

initialize

public final void initialize(int size,
                             int[][] oldList)

initializes the loading context

Parameters:

size -

finish

public final int[][] finish()

finishes loading

load

public abstract void load()
                   throws Exception

loads data

Throws:

Exception

reserve

protected final void reserve(int id,
                             int size)

reserves storage for the next int array data

Parameters:

id -

size -

store

protected final void store(int[] data,
                           int off,
                           int len)

stores int array data. must call reserve(int,int) first to allocate storage

Parameters:

data -

off -

len -

add

protected void add(int id,
                   int[] data,
                   int off,
                   int len)

allocate

protected void allocate(int id,
                        int len,
                        boolean nonNegativeIntOnly)

allocates storage for future calls of setData.

Parameters:

id -

len -

copyPageTo

protected int[] copyPageTo(int[] dst)