org.openimaj.util.function.context

Class ContextOperationAdaptor<T>

java.lang.Object

org.openimaj.util.function.context.ContextAdaptor<Operation<T>,T,T>

org.openimaj.util.function.context.ContextOperationAdaptor<T>

Type Parameters:

T - Type of element that the operation is applied to

All Implemented Interfaces:

Operation<Context>

public class ContextOperationAdaptor<T>
extends ContextAdaptor<Operation<T>,T,T>
implements Operation<Context>

An adaptor that allows an Operation to be applied to a single element of the Context.

Author:

Sina Samangooei (ss@ecs.soton.ac.uk)

Field Summary

Fields inherited from class org.openimaj.util.function.context.ContextAdaptor

extract, inner, insert

Constructor Summary

Constructors

Constructor and Description
ContextOperationAdaptor(Operation<T> inner, ContextExtractor<T> extract) Construct with the given operation and extractor
ContextOperationAdaptor(Operation<T> inner, String extract) Construct with the given operation.

Method Summary

Modifier and Type	Method and Description
static <IN> Operation<Context>	create(Operation<IN> operation, String extract) Helper to create a new ContextOperationAdaptor.
void	perform(Context object) Perform the operation on the given object.

Methods inherited from class java.lang.Object

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

Constructor Detail

ContextOperationAdaptor

public ContextOperationAdaptor(Operation<T> inner,
                               ContextExtractor<T> extract)

Construct with the given operation and extractor

Parameters:

inner - the operation

extract - the extractor

ContextOperationAdaptor

public ContextOperationAdaptor(Operation<T> inner,
                               String extract)

Construct with the given operation. The extractor is a KeyContextExtractor created from the given key.

Parameters:

inner - the operation

extract - the key

Method Detail

perform

public void perform(Context object)

Description copied from interface: Operation

Perform the operation on the given object.

Specified by:

perform in interface Operation<Context>

Parameters:

object - the object.

create

public static <IN> Operation<Context> create(Operation<IN> operation,
                                             String extract)

Helper to create a new ContextOperationAdaptor.

Parameters:

operation - the operation

extract - the key to extract from

Returns:

the context operation

See Also:

ContextOperationAdaptor(Operation, ContextExtractor)