nl.renarj.jasdb.index.keys.factory

Class CompositeKeyFactory

java.lang.Object

nl.renarj.jasdb.index.keys.factory.CompositeKeyFactory

All Implemented Interfaces:

KeyFactory

public class CompositeKeyFactory
extends Object
implements KeyFactory

Author:

Renze de Vries

Constructor Summary

Constructors

Constructor and Description
CompositeKeyFactory(MultiKeyloader multiKeyloader)

Method Summary

Modifier and Type	Method and Description
String	asHeader()
Key	convertKey(Key key)
Key	createEmptyKey()
Key	createKey(IndexableItem indexableItem)
Set<Key>	createMultivalueKeys(IndexableItem indexableItem)
String	getFieldName()
String	getKeyId()
int	getKeySize()
KeyType	getKeyType()
int	getMemorySize()
MultiKeyloader	getMultiKeyloader()
boolean	isMultiValueKey(IndexableItem indexableItem)
Key	loadKey(int curPosition, ByteBuffer byteBuffer)
KeyLoadResult	loadKey(int offset, DataBlock dataBlock)
boolean	supportsKey(Key key)
DataBlock	writeKey(Key key, DataBlock dataBlock)
void	writeKey(Key key, int curPosition, ByteBuffer byteBuffer)

Methods inherited from class java.lang.Object

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

Constructor Detail

CompositeKeyFactory

public CompositeKeyFactory(MultiKeyloader multiKeyloader)

Method Detail

loadKey

public Key loadKey(int curPosition,
                   ByteBuffer byteBuffer)
            throws JasDBStorageException

Specified by:

loadKey in interface KeyFactory

Throws:

JasDBStorageException

writeKey

public void writeKey(Key key,
                     int curPosition,
                     ByteBuffer byteBuffer)
              throws JasDBStorageException

Specified by:

writeKey in interface KeyFactory

Throws:

JasDBStorageException

createKey

public Key createKey(IndexableItem indexableItem)
              throws JasDBStorageException

Specified by:

createKey in interface KeyFactory

Throws:

JasDBStorageException

createEmptyKey

public Key createEmptyKey()

Specified by:

createEmptyKey in interface KeyFactory

loadKey

public KeyLoadResult loadKey(int offset,
                             DataBlock dataBlock)
                      throws JasDBStorageException

Specified by:

loadKey in interface KeyFactory

Throws:

JasDBStorageException

writeKey

public DataBlock writeKey(Key key,
                          DataBlock dataBlock)
                   throws JasDBStorageException

Specified by:

writeKey in interface KeyFactory

Throws:

JasDBStorageException

createMultivalueKeys

public Set<Key> createMultivalueKeys(IndexableItem indexableItem)
                              throws JasDBStorageException

Specified by:

createMultivalueKeys in interface KeyFactory

Throws:

JasDBStorageException

isMultiValueKey

public boolean isMultiValueKey(IndexableItem indexableItem)
                        throws JasDBStorageException

Specified by:

isMultiValueKey in interface KeyFactory

Throws:

JasDBStorageException

convertKey

public Key convertKey(Key key)
               throws JasDBStorageException

Specified by:

convertKey in interface KeyFactory

Throws:

JasDBStorageException

getMultiKeyloader

public MultiKeyloader getMultiKeyloader()

supportsKey

public boolean supportsKey(Key key)

Specified by:

supportsKey in interface KeyFactory

asHeader

public String asHeader()

Specified by:

asHeader in interface KeyFactory

getKeyType

public KeyType getKeyType()

Specified by:

getKeyType in interface KeyFactory

getKeySize

public int getKeySize()

Specified by:

getKeySize in interface KeyFactory

getMemorySize

public int getMemorySize()

Specified by:

getMemorySize in interface KeyFactory

getKeyId

public String getKeyId()

Specified by:

getKeyId in interface KeyFactory

getFieldName

public String getFieldName()

Specified by:

getFieldName in interface KeyFactory