org.openimaj.util.function.context

Class KeyContextExtractor<T>

java.lang.Object

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

Type Parameters:

T - The type being extracted

All Implemented Interfaces:

ContextExtractor<T>

public class KeyContextExtractor<T>
extends Object
implements ContextExtractor<T>

Extract the object from the context for given a key

Author:

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

Constructor Summary

Constructors

Constructor and Description
KeyContextExtractor(String key) Construct to extract from the given key

Method Summary

Modifier and Type	Method and Description
T	extract(Context c) Extract the data from the context

Methods inherited from class java.lang.Object

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

Constructor Detail

KeyContextExtractor

public KeyContextExtractor(String key)

Construct to extract from the given key

Parameters:

key - the key

Method Detail

extract

public T extract(Context c)

Description copied from interface: ContextExtractor

Extract the data from the context

Specified by:

extract in interface ContextExtractor<T>

Parameters:

c - the context

Returns:

the extracted data of type T from the context