org.hibernate.service.classloading.spi
Interface ClassLoaderService

All Superinterfaces:

Serializable, Service, Stoppable

All Known Implementing Classes:

ClassLoaderServiceImpl

public interface ClassLoaderService
extends Service, Stoppable

A service for interacting with class loaders

Method Summary

<T> Class<T>	classForName(String className) Locate a class by name
<S> LinkedHashSet<S>	loadJavaServices(Class<S> serviceContract) Discovers and instantiates implementations of the named service contract.
URL	locateResource(String name) Locate a resource by name (classpath lookup)
List<URL>	locateResources(String name) Locate a series of resource by name (classpath lookup)
InputStream	locateResourceStream(String name) Locate a resource by name (classpath lookup) and gets its stream

Methods inherited from interface org.hibernate.service.spi.Stoppable

stop

Method Detail

classForName

<T> Class<T> classForName(String className)

Locate a class by name

Parameters:

className - The name of the class to locate

Returns:

The class reference

Throws:

ClassLoadingException - Indicates the class could not be found

locateResource

URL locateResource(String name)

Locate a resource by name (classpath lookup)

Parameters:

name - The resource name.

Returns:

The located URL; may return null to indicate the resource was not found

locateResourceStream

InputStream locateResourceStream(String name)

Locate a resource by name (classpath lookup) and gets its stream

Parameters:

name - The resource name.

Returns:

The stream of the located resource; may return null to indicate the resource was not found

locateResources

List<URL> locateResources(String name)

Locate a series of resource by name (classpath lookup)

Parameters:

name - The resource name.

Returns:

The list of URL matching; may return null to indicate the resource was not found

loadJavaServices

<S> LinkedHashSet<S> loadJavaServices(Class<S> serviceContract)

Discovers and instantiates implementations of the named service contract.

NOTE : the terms service here is used differently than Service. Instead here we are talking about services as defined by ServiceLoader.

Type Parameters:

S - The type of the service contract

Parameters:

serviceContract - The java type defining the service contract

Returns:

The ordered set of discovered services.