com.atlassian.crowd.common.util

Class ProxyUtil

java.lang.Object

com.atlassian.crowd.common.util.ProxyUtil

public class ProxyUtil
extends Object

Utility class simplifying creation of proxy objects.

Method Summary

Modifier and Type	Method and Description
static <T> T	cached(Map<Object,org.apache.commons.lang3.tuple.Pair<Object,Throwable>> cache, T original)
static <T> T	newProxy(T service, InvocationHandler handler)
static <T> T	runInTransaction(T service, Function<Supplier<?>,?> transactionalRunner)
static <T> T	runWithContextClassLoader(ClassLoader classLoader, T service) Creates a proxy that will call service with provided classLoader.

Methods inherited from class java.lang.Object

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

Method Detail

runWithContextClassLoader

public static <T> T runWithContextClassLoader(ClassLoader classLoader,
                                              T service)

Creates a proxy that will call service with provided classLoader. After the call original context class loader will be restored.

See Also:

Thread.setContextClassLoader(ClassLoader)

runInTransaction

public static <T> T runInTransaction(T service,
                                     Function<Supplier<?>,?> transactionalRunner)

cached

public static <T> T cached(Map<Object,org.apache.commons.lang3.tuple.Pair<Object,Throwable>> cache,
                           T original)

newProxy

public static <T> T newProxy(T service,
                             InvocationHandler handler)

Type Parameters:

T - the target interface

Parameters:

service - to be proxied

handler - that intercepts method invocations

Returns:

a proxy of the target interface

Throws:

ClassCastException - if the service does not have any interfaces, or T is not an interface