Module jakarta.mail

Package jakarta.mail.util

Class FactoryFinder

java.lang.Object

jakarta.mail.util.FactoryFinder

class FactoryFinder
extends Object

Constructor Summary

Constructors

Constructor	Description
FactoryFinder()

Method Summary

Modifier and Type	Method	Description
private static void	checkPackageAccess(String className)
private static <T> T	factoryFromServiceLoader(Class<T> factory, ClassLoader loader)
(package private) static <T> T	find(Class<T> factoryClass)	Finds the implementation Class object for the given factory type.
private static <T> T	find(Class<T> factoryClass, ClassLoader loader)
private static String	fromSystemProperty(String factoryId)
private static Class<?>[]	getHk2ServiceLoaderTargets(Class<?> factoryClass)
private static <T> T	lookupUsingHk2ServiceLoader(Class<T> factoryClass, ClassLoader loader)
private static <T> T	newInstance(String className, Class<T> factoryClass, ClassLoader classLoader)

Methods inherited from class java.lang.Object

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

Constructor Details

FactoryFinder

FactoryFinder()

Method Details

find

static <T> T find(Class<T> factoryClass)
           throws RuntimeException

Finds the implementation Class object for the given factory type. The arguments supplied must be used in order This method is package private so that this code can be shared.

Parameters:

factoryClass - factory abstract class or interface to be found

Returns:

the Class object of the specified message factory

Throws:

RuntimeException - if there is an error

find

private static <T> T find(Class<T> factoryClass,
 ClassLoader loader)
                   throws RuntimeException

Throws:

RuntimeException

newInstance

private static <T> T newInstance(String className,
 Class<T> factoryClass,
 ClassLoader classLoader)
                          throws RuntimeException

Throws:

RuntimeException

fromSystemProperty

private static String fromSystemProperty(String factoryId)

getHk2ServiceLoaderTargets

private static Class<?>[] getHk2ServiceLoaderTargets(Class<?> factoryClass)

lookupUsingHk2ServiceLoader

private static <T> T lookupUsingHk2ServiceLoader(Class<T> factoryClass,
 ClassLoader loader)

factoryFromServiceLoader

private static <T> T factoryFromServiceLoader(Class<T> factory,
 ClassLoader loader)

checkPackageAccess

private static void checkPackageAccess(String className)