org.springframework.boot.loader.tools

Interface Layers

All Superinterfaces:

Iterable<Layer>

All Known Implementing Classes:

CustomLayers, StandardLayers

public interface Layers
extends Iterable<Layer>

Interface to provide information about layers to the Repackager.

Since:

2.3.0

Author:

Madhura Bhave, Phillip Webb

See Also:

Layer

Field Summary

Fields

Modifier and Type	Field and Description
static Layers	IMPLICIT The default layer resolver.

Method Summary

Modifier and Type	Method and Description
Layer	getLayer(Library library) Return the layer that contains the given library.
Layer	getLayer(String applicationResource) Return the layer that contains the given resource name.
Iterator<Layer>	iterator() Return the jar layers in the order that they should be added (starting with the least frequently changed layer).
Stream<Layer>	stream() Return a stream of the jar layers in the order that they should be added (starting with the least frequently changed layer).

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Field Detail

IMPLICIT

static final Layers IMPLICIT

The default layer resolver.

Method Detail

iterator

Iterator<Layer> iterator()

Return the jar layers in the order that they should be added (starting with the least frequently changed layer).

Specified by:

iterator in interface Iterable<Layer>

Returns:

the layers iterator

stream

Stream<Layer> stream()

Return a stream of the jar layers in the order that they should be added (starting with the least frequently changed layer).

Returns:

the layers stream

getLayer

Layer getLayer(String applicationResource)

Return the layer that contains the given resource name.

Parameters:

applicationResource - the name of an application resource (for example a .class file).

Returns:

the layer that contains the resource (must never be null)

getLayer

Layer getLayer(Library library)

Return the layer that contains the given library.

Parameters:

library - the library to consider

Returns:

the layer that contains the resource (must never be null)