Class OverlayFactory

java.lang.Object

is.galia.operation.overlay.OverlayFactory

public final class OverlayFactory
extends Object

Provides access to Overlay instances.

Constructor Summary

Constructors

Constructor	Description
OverlayFactory()

Method Summary

Modifier and Type	Method	Description
Optional<Overlay>	newOverlay(Delegate delegate)	Factory method that returns a new Overlay based on either the configuration, or the delegate method return value, depending on the setting of Key.OVERLAY_STRATEGY.
boolean	shouldApplyToImage(Size outputImageSize)

Methods inherited from class java.lang.Object

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

Constructor Details

OverlayFactory

public OverlayFactory()

Method Details

newOverlay

public Optional<Overlay> newOverlay(Delegate delegate)
                             throws Exception

Factory method that returns a new Overlay based on either the configuration, or the delegate method return value, depending on the setting of Key.OVERLAY_STRATEGY.

Parameters:

delegate - Required when getStrategy() returns OverlayFactory.Strategy.DELEGATE_METHOD. May be null otherwise.

Returns:

Instance respecting the overlay strategy and given arguments.

Throws:

Exception

shouldApplyToImage

public boolean shouldApplyToImage(Size outputImageSize)

Parameters:

outputImageSize -

Returns:

Whether an overlay should be applied to an output image with the given dimensions.