org.glassfish.jersey.internal

Class ServiceFinder.ServiceIteratorProvider

java.lang.Object

org.glassfish.jersey.internal.ServiceFinder.ServiceIteratorProvider

Direct Known Subclasses:

OsgiRegistry.OsgiServiceFinder, 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(org.glassfish.jersey.internal.ServiceFinder.ServiceIteratorProvider).

Field Summary

Fields

Modifier and Type	Field and Description
private static ServiceFinder.ServiceIteratorProvider	sip
private static java.lang.Object	sipLock

Constructor Summary

Constructors

Constructor and Description
ServiceIteratorProvider()

Method Summary

Modifier and Type	Method and 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.
private static ServiceFinder.ServiceIteratorProvider	getInstance()
private static void	setInstance(ServiceFinder.ServiceIteratorProvider sip)

Methods inherited from class java.lang.Object

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

Field Detail

sip

private static volatile ServiceFinder.ServiceIteratorProvider sip

sipLock

private static final java.lang.Object sipLock

Constructor Detail

ServiceIteratorProvider

public ServiceIteratorProvider()

Method Detail

getInstance

private static ServiceFinder.ServiceIteratorProvider getInstance()

setInstance

private static void setInstance(ServiceFinder.ServiceIteratorProvider sip)
                         throws java.lang.SecurityException

Throws:

java.lang.SecurityException

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.