org.apache.ignite.internal.portable

Class BinaryInternalIdMapper

java.lang.Object

org.apache.ignite.internal.portable.BinaryInternalIdMapper

All Implemented Interfaces:

BinaryIdMapper

public class BinaryInternalIdMapper
extends Object
implements BinaryIdMapper

Internal ID mapper. Mimics ID mapper interface, but provides default implementation and offers slightly better performance on micro-level in default case because it doesn't need virtual calls.

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	BinaryInternalIdMapper() Private constructor.

Method Summary

Methods

Modifier and Type	Method and Description
static BinaryInternalIdMapper	create(BinaryIdMapper mapper) Create internal mapper.
static BinaryInternalIdMapper	defaultInstance() Get default instance.
int	fieldId(int typeId, String fieldName) Get field ID.
int	typeId(String typeName) Get type ID.

Methods inherited from class java.lang.Object

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

Constructor Detail

BinaryInternalIdMapper

protected BinaryInternalIdMapper()

Private constructor.

Method Detail

defaultInstance

public static BinaryInternalIdMapper defaultInstance()

Get default instance.

Returns:

Default instance.

create

public static BinaryInternalIdMapper create(@Nullable
                            BinaryIdMapper mapper)

Create internal mapper.

Parameters:

mapper - Public mapper.

Returns:

Internal mapper.

typeId

public int typeId(String typeName)

Get type ID.

Specified by:

typeId in interface BinaryIdMapper

Parameters:

typeName - Type name.

Returns:

Type ID.

fieldId

public int fieldId(int typeId,
          String fieldName)

Get field ID.

Specified by:

fieldId in interface BinaryIdMapper

Parameters:

typeId - Type ID.

fieldName - Field name.

Returns:

Field ID.