Package io.quarkus.deployment.builditem.nativeimage

Class ServiceProviderBuildItem

java.lang.Object

io.quarkus.builder.item.BuildItem

io.quarkus.builder.item.MultiBuildItem

io.quarkus.deployment.builditem.nativeimage.ServiceProviderBuildItem

public final class ServiceProviderBuildItem
extends MultiBuildItem

Represents a Service Provider registration. When processed, it embeds the service interface descriptor (META-INF/services/...) in the native image and registers the classes returned by providers() for reflection (instantiation only).

Field Summary

Fields

Modifier and Type	Field	Description
static String	SPI_ROOT

Constructor Summary

Constructors

Constructor	Description
ServiceProviderBuildItem(String serviceInterfaceClassName, String... providerClassNames)	Registers the specified service interface descriptor to be embedded and allow reflection (instantiation only) of the specified provider classes.
ServiceProviderBuildItem(String serviceInterfaceClassName, Collection<String> providers)	Registers the specified service interface descriptor to be embedded and allow reflection (instantiation only) of the specified provider classes.
ServiceProviderBuildItem(String serviceInterfaceClassName, List<String> providers)	Registers the specified service interface descriptor to be embedded and allow reflection (instantiation only) of the specified provider classes.

Method Summary

Modifier and Type	Method	Description
static ServiceProviderBuildItem	allProviders(String serviceInterfaceClassName, Path serviceInterfaceDescriptorFile)	Creates and returns a ServiceProviderBuildItem for the serviceInterfaceClassName by including all the providers that are listed in the service interface descriptor file.
static ServiceProviderBuildItem	allProvidersFromClassPath(String serviceInterfaceClassName)	Creates and returns a new ServiceProviderBuildItem for the given serviceInterfaceClassName by including all the providers that are listed in service interface descriptor files "META-INF/services/" + serviceInterfaceClassName findable in the Context Class Loader of the current thread.
List<String>	providers()
String	serviceDescriptorFile()

Methods inherited from class java.lang.Object

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

Field Detail

SPI_ROOT

public static final String SPI_ROOT

See Also:

Constant Field Values

Constructor Detail

ServiceProviderBuildItem

public ServiceProviderBuildItem(String serviceInterfaceClassName,
                                String... providerClassNames)

Registers the specified service interface descriptor to be embedded and allow reflection (instantiation only) of the specified provider classes. Note that the service interface descriptor file has to exist and match the list of specified provider class names.

Parameters:

serviceInterfaceClassName - the interface whose service interface descriptor file we want to embed

providerClassNames - the list of provider class names that must already be mentioned in the file

ServiceProviderBuildItem

public ServiceProviderBuildItem(String serviceInterfaceClassName,
                                Collection<String> providers)

Registers the specified service interface descriptor to be embedded and allow reflection (instantiation only) of the specified provider classes. Note that the service interface descriptor file has to exist and match the list of specified provider class names.

Parameters:

serviceInterfaceClassName - the interface whose service interface descriptor file we want to embed

providers - a collection of provider class names that must already be mentioned in the file

ServiceProviderBuildItem

public ServiceProviderBuildItem(String serviceInterfaceClassName,
                                List<String> providers)

Registers the specified service interface descriptor to be embedded and allow reflection (instantiation only) of the specified provider classes. Note that the service interface descriptor file has to exist and match the list of specified provider class names.

Parameters:

serviceInterfaceClassName - the interface whose service interface descriptor file we want to embed

providers - the list of provider class names that must already be mentioned in the file

Method Detail

allProviders

public static ServiceProviderBuildItem allProviders(String serviceInterfaceClassName,
                                                    Path serviceInterfaceDescriptorFile)
                                             throws IOException

Creates and returns a ServiceProviderBuildItem for the serviceInterfaceClassName by including all the providers that are listed in the service interface descriptor file.

Parameters:

serviceInterfaceClassName - the interface whose service interface descriptor file we want to embed

serviceInterfaceDescriptorFile - the path to the service interface descriptor file

Returns:

Throws:

IOException

allProvidersFromClassPath

public static ServiceProviderBuildItem allProvidersFromClassPath(String serviceInterfaceClassName)

Creates and returns a new ServiceProviderBuildItem for the given serviceInterfaceClassName by including all the providers that are listed in service interface descriptor files "META-INF/services/" + serviceInterfaceClassName findable in the Context Class Loader of the current thread.

Parameters:

serviceInterfaceClassName - the interface whose service interface descriptor file we want to embed

Returns:

a new ServiceProviderBuildItem

Throws:

RuntimeException - wrapping any IOExceptions thrown when accessing class path resources

providers

public List<String> providers()

Returns:

an immutable List of provider class names

serviceDescriptorFile

public String serviceDescriptorFile()

Returns:

the resource path for the service descriptor file