eu.etrap.medusa.hash

Class OneDimensionArrayHashImpl

java.lang.Object

eu.etrap.medusa.config.ClassConfig

eu.etrap.medusa.hash.AbstractHash

eu.etrap.medusa.hash.OneDimensionArrayHashImpl

All Implemented Interfaces:

Hash

public class OneDimensionArrayHashImpl
extends AbstractHash

Author:

development

Field Summary

Fields

Modifier and Type	Field and Description
private boolean	boolIsCreatedInvertedList
private boolean	boolIsSymmetric
private int	intArrayEntries
private int[]	intKeyCoordinates
private int	intValueSize
private java.util.Vector[]	objInvereList

Fields inherited from class eu.etrap.medusa.hash.AbstractHash

aryData, BLOCK_SIZE, BLOCKS, HASH_FUNCTION_IMPL, intBucketEndPos, intBucketID, intBucketStartPos, intCounterSize, intCurrentBucketID, intDataSetsPerBucket, intKeySize, intSizeOfValue, objHashFunction, size

Fields inherited from class eu.etrap.medusa.config.ClassConfig

BOOLEAN_DEFAULT, DOUBLE_DEFAULT, FORMAT_IMPL, INT_DEFAULT, LONG_DEFAULT, objConf, objConfCategory, objFormat, strBackupConfFile, STRING_DEFAULT

Fields inherited from interface eu.etrap.medusa.hash.Hash

ADDED, EMPTY, EQUAL, NOT_EMPTY, NOT_EQUAL

Constructor Summary

Constructors

Constructor and Description
OneDimensionArrayHashImpl() Creates a new instance of OneDimensionArrayHashImpl

Method Summary

Modifier and Type	Method and Description
private int	calcArrayEntries()
private void	createInvertedList()
java.util.Vector	getInvertedList(int intBucketID)
byte[]	getValue(byte[] aryKeys)
int	getValueAsInt(byte[] aryKeys)
int	increment(byte[] aryKeys)
void	init()
protected int	isEmpty(int intStartPos, int intLength)

Methods inherited from class eu.etrap.medusa.hash.AbstractHash

add, calcBucketBitSize, calcCounterSize, calcHashValuesBitSize, capacity, capacity, checkBlocks, checkHashValue, checkHashValue, clean, clean, export, export, free, getBlocks, getBlockSize, getBucketSize, getCounterSize, getData, getDataSetsPerBucket, getInt, getInt, getIntAsByteArray, incrementByteSequence, incrementByteSequence, isEmpty, loadHashFunction, mergeNextElement, put, putMerge, resize, setSize, size

Methods inherited from class eu.etrap.medusa.config.ClassConfig

config, getConfiguration, getGlobalProperty, getProperty, getProperty, getStatisticsProperty, loadFormatImpl, selfconfig, setGlobalProperty, setProperty, setProperty, setStatisticsProperty, setStatisticsProperty

Methods inherited from class java.lang.Object

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

Field Detail

intArrayEntries

private int intArrayEntries

intValueSize

private int intValueSize

intKeyCoordinates

private int[] intKeyCoordinates

boolIsSymmetric

private boolean boolIsSymmetric

objInvereList

private java.util.Vector[] objInvereList

boolIsCreatedInvertedList

private boolean boolIsCreatedInvertedList

Constructor Detail

OneDimensionArrayHashImpl

public OneDimensionArrayHashImpl()

Creates a new instance of OneDimensionArrayHashImpl

Method Detail

init

public void init()
          throws ConfigurationException

Specified by:

init in interface Hash

Overrides:

init in class AbstractHash

Throws:

ConfigurationException

calcArrayEntries

private int calcArrayEntries()

increment

public int increment(byte[] aryKeys)
              throws HashException,
                     FullHashException

Specified by:

increment in interface Hash

Overrides:

increment in class AbstractHash

Throws:

HashException

FullHashException

createInvertedList

private void createInvertedList()
                         throws HashException

Throws:

HashException

isEmpty

protected int isEmpty(int intStartPos,
                      int intLength)

Overrides:

isEmpty in class AbstractHash

getInvertedList

public java.util.Vector getInvertedList(int intBucketID)
                                 throws HashException

Throws:

HashException

getValue

public byte[] getValue(byte[] aryKeys)
                throws HashException

Specified by:

getValue in interface Hash

Overrides:

getValue in class AbstractHash

Throws:

HashException

getValueAsInt

public int getValueAsInt(byte[] aryKeys)
                  throws HashException

Specified by:

getValueAsInt in interface Hash

Overrides:

getValueAsInt in class AbstractHash

Throws:

HashException