org.apache.jena.dboe.base.record

Class RecordFactory

java.lang.Object

org.apache.jena.dboe.base.record.RecordFactory

public final class RecordFactory
extends Object

Record creator

Field Summary

Fields

Modifier and Type	Field and Description
static RecordMapper<Record>	mapperRecord

Constructor Summary

Constructors

Constructor and Description
RecordFactory(int keyLength, int valueLength)

Method Summary

Modifier and Type	Method and Description
<X> X	access(ByteBuffer bb, int idx, byte[] keyBytes, RecordMapper<X> mapper)
Record	buildFrom(ByteBuffer bb, int idx)
Record	create() Create a record, allocating space for the key and value (if any)
Record	create(byte[] key) Create a key and value record (value uninitialized)
Record	create(byte[] key, byte[] value) Create a key and value record
Record	createKeyOnly() Create a key-only record, allocating blank space for the key
Record	createKeyOnly(Record record) Create a key-only record
boolean	hasValue()
void	insertInto(Record record, ByteBuffer bb, int idx)
RecordFactory	keyFactory() Return a RecordFactory that makes key-only records of the same key size
int	keyLength()
int	recordLength()
String	toString()
int	valueLength()

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

mapperRecord

public static final RecordMapper<Record> mapperRecord

Constructor Detail

RecordFactory

public RecordFactory(int keyLength,
                     int valueLength)

Method Detail

keyFactory

public RecordFactory keyFactory()

Return a RecordFactory that makes key-only records of the same key size

createKeyOnly

public Record createKeyOnly()

Create a key-only record, allocating blank space for the key

createKeyOnly

public Record createKeyOnly(Record record)

Create a key-only record

create

public Record create(byte[] key)

Create a key and value record (value uninitialized)

create

public Record create()

Create a record, allocating space for the key and value (if any)

create

public Record create(byte[] key,
                     byte[] value)

Create a key and value record

insertInto

public void insertInto(Record record,
                       ByteBuffer bb,
                       int idx)

access

public <X> X access(ByteBuffer bb,
                    int idx,
                    byte[] keyBytes,
                    RecordMapper<X> mapper)

buildFrom

public Record buildFrom(ByteBuffer bb,
                        int idx)

hasValue

public boolean hasValue()

recordLength

public int recordLength()

keyLength

public int keyLength()

valueLength

public int valueLength()

toString

public String toString()

Overrides:

toString in class Object