com.pervasive.datarush.ports.model

Class AbstractModelPortMetadata

java.lang.Object

com.pervasive.datarush.ports.model.AbstractModelPortMetadata

All Implemented Interfaces:

PortMetadata

Direct Known Subclasses:

PMMLPort.Metadata

public abstract class AbstractModelPortMetadata
extends Object
implements PortMetadata

Base class for model metadata. Client's should generally not need to extend since there are predefined metadata classes associated with the built-in types SimpleModelPort or {code PMMLPort}.

See Also:

AbstractModelPort

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AbstractModelPortMetadata(ModelStorageHandler<?> storageHandler, ModelMergeHandler<?> mergeHandler) Creates a model port metadata

Method Summary

Modifier and Type	Method and Description
ModelMergeHandler<?>	getMergeHandler() Returns the merge handler used to merge model partitions.
Class<?>	getModelClass() Returns the model's java type.
ModelStorageHandler<?>	getStorageHandler() Returns the storage handler for storing models of this type.
protected abstract AbstractModelPortMetadata	withMergeHandler(ModelMergeHandler<?> mergeHandler) Subclasses override to return a metadata, equivalent to this, with the specified merge handler.

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.pervasive.datarush.ports.PortMetadata

getPortFactory

Constructor Detail

AbstractModelPortMetadata

protected AbstractModelPortMetadata(ModelStorageHandler<?> storageHandler,
                                    ModelMergeHandler<?> mergeHandler)

Creates a model port metadata

Parameters:

storageHandler - the storage handle for this model class. Must be non-null

mergeHandler - the merge handler. this is optional and should only be set on inbound (required) metadata.

Method Detail

getModelClass

public final Class<?> getModelClass()

Returns the model's java type.

Returns:

the model's java type

getStorageHandler

public final ModelStorageHandler<?> getStorageHandler()

Returns the storage handler for storing models of this type.

Returns:

the storage handler for storing models of this type.

getMergeHandler

public final ModelMergeHandler<?> getMergeHandler()

Returns the merge handler used to merge model partitions. This is optional and should only be set on inbound (required) metadata.

Returns:

the merge handler used to merge model partitions

withMergeHandler

protected abstract AbstractModelPortMetadata withMergeHandler(ModelMergeHandler<?> mergeHandler)

Subclasses override to return a metadata, equivalent to this, with the specified merge handler.

Parameters:

mergeHandler - the merge handle

Returns:

a new metadata, equivalent to this, with the specified merge handler