Module iu.util.type.impl

Package iu.type

Class TypeSpi

java.lang.Object

iu.type.TypeSpi

All Implemented Interfaces:

IuTypeSpi

public class TypeSpi
extends Object
implements IuTypeSpi

Service provider implementation.

See Also:

• IuTypeSpi

Constructor Summary

Constructors

Constructor	Description
TypeSpi()	Default constructor.

Method Summary

Modifier and Type	Method	Description
IuComponent	createComponent(ClassLoader parent, ModuleLayer parentLayer, Consumer<ModuleLayer.Controller> controllerCallback, InputStream componentArchiveSource, InputStream... providedDependencyArchiveSources)	Implements IuComponent.of(InputStream, InputStream...).
IuType<?,?>	resolveType(Type type)	Resolves an IuType instance for a generic type.
IuComponent	scanComponentEntry(ClassLoader classLoader, ModuleLayer moduleLayer, Path pathEntry)	Decorates a path entry in a loaded class environment as a component.

Methods inherited from class java.lang.Object

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

Constructor Details

TypeSpi

public TypeSpi()

Default constructor.

Method Details

resolveType

public IuType<?,?> resolveType(Type type)

Description copied from interface: IuTypeSpi

Resolves an IuType instance for a generic type.

Specified by:

resolveType in interface IuTypeSpi

Parameters:

type - Type

Returns:

Type introspection facade

See Also:

• IuType.of(Type)
• IuType.of(Class)

createComponent

public IuComponent createComponent(ClassLoader parent,
 ModuleLayer parentLayer,
 Consumer<ModuleLayer.Controller> controllerCallback,
 InputStream componentArchiveSource,
 InputStream... providedDependencyArchiveSources)

Description copied from interface: IuTypeSpi

Implements IuComponent.of(InputStream, InputStream...).

Specified by:

createComponent in interface IuTypeSpi

Parameters:

parent - ClassLoader for parent delegation

parentLayer - ModuleLayer to extend

controllerCallback - receives a reference to the ModuleLayer.Controller for the components's module layer

componentArchiveSource - component archive

providedDependencyArchiveSources - provided dependency archives

Returns:

IuComponent instance

See Also:

• IuComponent

scanComponentEntry

public IuComponent scanComponentEntry(ClassLoader classLoader,
 ModuleLayer moduleLayer,
 Path pathEntry)
                               throws IOException,
ClassNotFoundException

Description copied from interface: IuTypeSpi

Decorates a path entry in a loaded class environment as a component.

Specified by:

scanComponentEntry in interface IuTypeSpi

Parameters:

classLoader - ClassLoader; must include pathEntry on its class or module path.

moduleLayer - ModuleLayer

pathEntry - Single path entry representing a jar file or folder containing resources loaded by classLoader

Returns:

IuComponent decorated view of the path entry relative to the class loader.

Throws:

IOException - if an I/O error occurs while scanning the path for resources.

ClassNotFoundException - if any class discovered on the path could not be loaded using classLoader