Package cz.o2.proxima.core.transform

Interface ElementWiseProxyTransform

All Superinterfaces:

DataOperatorAgnostic, DataOperatorAware, ProxyTransform, java.io.Serializable

All Known Implementing Classes:

IdentityTransformation

@Evolving
public interface ElementWiseProxyTransform
extends ProxyTransform, DataOperatorAgnostic

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static interface	ElementWiseProxyTransform.ProxySetupContext

Method Summary

Modifier and Type	Method	Description
static ElementWiseProxyTransform	composite(ElementWiseProxyTransform... transforms)
static ElementWiseProxyTransform	droppingUntilCharacter(char character, java.lang.String rawPrefix)
static ElementWiseProxyTransform	from(UnaryFunction<java.lang.String,java.lang.String> fromProxy, UnaryFunction<java.lang.String,java.lang.String> toProxy)
java.lang.String	fromProxy(java.lang.String proxy)	Apply transformation to attribute name from proxy naming.
static ElementWiseProxyTransform	identity()
static ElementWiseProxyTransform	renaming(java.lang.String proxy, java.lang.String raw)	Proxy renaming attribute.
default void	setup(AttributeDescriptor<?> target)	Deprecated. use setup(ProxySetupContext)
default void	setup(ElementWiseProxyTransform.ProxySetupContext context)	Setup this transform with specified target and source attribute.
java.lang.String	toProxy(java.lang.String raw)	Apply transformation to attribute name to proxy naming.

Methods inherited from interface cz.o2.proxima.core.transform.DataOperatorAgnostic

isContextual, isDelegateOf

Methods inherited from interface cz.o2.proxima.core.transform.DataOperatorAware

as

Methods inherited from interface cz.o2.proxima.core.transform.ProxyTransform

asContextual, asElementWise

Method Detail

identity

static ElementWiseProxyTransform identity()

composite

static ElementWiseProxyTransform composite(ElementWiseProxyTransform... transforms)

renaming

static ElementWiseProxyTransform renaming(java.lang.String proxy,
                                          java.lang.String raw)

Proxy renaming attribute.

Parameters:

proxy - name of proxy attribute

raw - name of raw attribute

Returns:

the transform performing the rename operation

droppingUntilCharacter

static ElementWiseProxyTransform droppingUntilCharacter(char character,
                                                        java.lang.String rawPrefix)

from

static ElementWiseProxyTransform from(UnaryFunction<java.lang.String,java.lang.String> fromProxy,
                                      UnaryFunction<java.lang.String,java.lang.String> toProxy)

fromProxy

java.lang.String fromProxy(java.lang.String proxy)

Apply transformation to attribute name from proxy naming.

Parameters:

proxy - name of the attribute in proxy namespace

Returns:

the raw attribute

toProxy

java.lang.String toProxy(java.lang.String raw)

Apply transformation to attribute name to proxy naming.

Parameters:

raw - the raw attribute name

Returns:

the proxy attribute name

setup

@Deprecated
default void setup(AttributeDescriptor<?> target)

Deprecated.

use setup(ProxySetupContext)

Setup this transform for given target attribute.

Parameters:

target - the target attribute descriptor

setup

default void setup(ElementWiseProxyTransform.ProxySetupContext context)

Setup this transform with specified target and source attribute.

Parameters:

context - context of the setup