com.pervasive.datarush.analytics.arm

Class ItemSetEncoderFactory

java.lang.Object

com.pervasive.datarush.encoding.binary.AbstractObjectEncoderFactory

com.pervasive.datarush.analytics.arm.ItemSetEncoderFactory

All Implemented Interfaces:

EncoderFactory

public class ItemSetEncoderFactory
extends AbstractObjectEncoderFactory

The encoder factory for the ItemSet class. Provides an encoder and decoder for ItemSet. This allows the ItemSet to be serialized during staging dataset read/write operations.

Constructor Summary

Constructors

Constructor and Description
ItemSetEncoderFactory()

Method Summary

Methods

Modifier and Type	Method and Description
protected boolean	isFactoryForType(Class<?> type) Determine if this factory supports the given class type.
protected TokenDecoder	newDecoder(Class<?> type) Create a new decoder instance for the given type.
protected TokenEncoder	newEncoder(Class<?> type) Create a new encoder instance for the given type.

Methods inherited from class com.pervasive.datarush.encoding.binary.AbstractObjectEncoderFactory

isFactoryForType, newDecoder, newEncoder

Methods inherited from class java.lang.Object

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

Constructor Detail

ItemSetEncoderFactory

public ItemSetEncoderFactory()

Method Detail

isFactoryForType

protected boolean isFactoryForType(Class<?> type)

Description copied from class: AbstractObjectEncoderFactory

Determine if this factory supports the given class type. A factory may support many types.

Specified by:

isFactoryForType in class AbstractObjectEncoderFactory

Parameters:

type - the type to check

Returns:

true if supported; false otherwise

newDecoder

protected TokenDecoder newDecoder(Class<?> type)

Description copied from class: AbstractObjectEncoderFactory

Create a new decoder instance for the given type. The type is specified to allow a single factory to serve multiple types.

Specified by:

newDecoder in class AbstractObjectEncoderFactory

Parameters:

type - the class which is to be decoded

Returns:

a new encoder instance

newEncoder

protected TokenEncoder newEncoder(Class<?> type)

Description copied from class: AbstractObjectEncoderFactory

Create a new encoder instance for the given type. The type is specified to allow a single factory to serve multiple types.

Specified by:

newEncoder in class AbstractObjectEncoderFactory

Parameters:

type - the class which is to be decoded

Returns:

a new decoder instance