nl.renarj.jasdb.index.keys.factory

Class DataKeyFactory

java.lang.Object

nl.renarj.jasdb.index.keys.factory.AbstractKeyFactory

nl.renarj.jasdb.index.keys.factory.DataKeyFactory

All Implemented Interfaces:

KeyFactory

public class DataKeyFactory
extends AbstractKeyFactory

Author:

Renze de Vries

Constructor Summary

Constructors

Constructor and Description
DataKeyFactory(String field)

Method Summary

Modifier and Type	Method and Description
String	asHeader()
Key	convertKey(Key key)
protected Key	convertToKey(Object value)
Key	createEmptyKey()
Key	createKey(IndexableItem indexableItem)
String	getFieldName()
String	getKeyId()
int	getKeySize()
KeyType	getKeyType()
int	getMemorySize()
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 nl.renarj.jasdb.index.keys.factory.AbstractKeyFactory

createMultivalueKeys, getField, isMultiValueKey

Methods inherited from class java.lang.Object

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

Constructor Detail

DataKeyFactory

public DataKeyFactory(String field)

Method Detail

convertToKey

protected Key convertToKey(Object value)
                    throws JasDBStorageException

Specified by:

convertToKey in class AbstractKeyFactory

Throws:

JasDBStorageException

loadKey

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

Throws:

JasDBStorageException

writeKey

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

Throws:

JasDBStorageException

loadKey

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

Throws:

JasDBStorageException

writeKey

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

Throws:

JasDBStorageException

convertKey

public Key convertKey(Key key)
               throws JasDBStorageException

Throws:

JasDBStorageException

supportsKey

public boolean supportsKey(Key key)

createKey

public Key createKey(IndexableItem indexableItem)
              throws JasDBStorageException

Throws:

JasDBStorageException

createEmptyKey

public Key createEmptyKey()

getKeyType

public KeyType getKeyType()

asHeader

public String asHeader()

getKeyId

public String getKeyId()

getFieldName

public String getFieldName()

getKeySize

public int getKeySize()

getMemorySize

public int getMemorySize()