Package org.glassfish.tyrus.core

Class ServiceFinder.ServiceIteratorProvider

java.lang.Object

org.glassfish.tyrus.core.ServiceFinder.ServiceIteratorProvider

Direct Known Subclasses:

ServiceFinder.DefaultServiceIteratorProvider

Enclosing class:

ServiceFinder<T>

public abstract static class ServiceFinder.ServiceIteratorProvider
extends java.lang.Object

Supports iteration of provider instances or classes.

The default implementation looks up provider classes from META-INF/services files, see ServiceFinder.DefaultServiceIteratorProvider. This implementation may be overridden by invoking ServiceFinder.setIteratorProvider(ServiceIteratorProvider)

Constructor Summary

Constructors

Constructor	Description
ServiceIteratorProvider()

Method Summary

Modifier and Type	Method	Description
abstract <T> java.util.Iterator<java.lang.Class<T>>	createClassIterator(java.lang.Class<T> service, java.lang.String serviceName, java.lang.ClassLoader loader, boolean ignoreOnClassNotFound)	Iterate over provider classes of a service.
abstract <T> java.util.Iterator<T>	createIterator(java.lang.Class<T> service, java.lang.String serviceName, java.lang.ClassLoader loader, boolean ignoreOnClassNotFound)	Iterate over provider instances of a service.

Methods inherited from class java.lang.Object

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

Constructor Detail

ServiceIteratorProvider

public ServiceIteratorProvider()

Method Detail

createIterator

public abstract <T> java.util.Iterator<T> createIterator(java.lang.Class<T> service,
                                                         java.lang.String serviceName,
                                                         java.lang.ClassLoader loader,
                                                         boolean ignoreOnClassNotFound)

Iterate over provider instances of a service.

Type Parameters:

T - the type of the service.

Parameters:

service - the service class.

serviceName - the service name.

loader - the class loader to utilize when loading provider classes.

ignoreOnClassNotFound - if true ignore an instance if the corresponding provider class if cannot be found, otherwise throw a ClassNotFoundException.

Returns:

the provider instance iterator.

createClassIterator

public abstract <T> java.util.Iterator<java.lang.Class<T>> createClassIterator(java.lang.Class<T> service,
                                                                               java.lang.String serviceName,
                                                                               java.lang.ClassLoader loader,
                                                                               boolean ignoreOnClassNotFound)

Iterate over provider classes of a service.

Type Parameters:

T - the type of the service.

Parameters:

service - the service class.

serviceName - the service name.

loader - the class loader to utilize when loading provider classes.

ignoreOnClassNotFound - if true ignore the provider class if cannot be found, otherwise throw a ClassNotFoundException.

Returns:

the provider class iterator.