com.thoughtworks.proxy.toys.privilege
Class PrivilegingInvoker<T>

java.lang.Object
  com.thoughtworks.proxy.toys.delegate.DelegatingInvoker<T>
      com.thoughtworks.proxy.toys.privilege.PrivilegingInvoker<T>

All Implemented Interfaces:

Invoker, Serializable

public class PrivilegingInvoker<T>
extends DelegatingInvoker<T>

Invoker that creates for the invoked method a PrivilegedExceptionAction and runs this action with the provided ActionExecutor.

Since:

1.0

Author:

Jörg Schaible

See Also:

Serialized Form

Constructor Summary

PrivilegingInvoker(ProxyFactory proxyFactory, ObjectReference<T> delegateReference, ActionExecutor executor)
Construct the invoker.

PrivilegingInvoker(T delegate)
Construct the invoker using a AccessControllerExecutor.

PrivilegingInvoker(T delegate, ActionExecutor executor)
Construct the invoker.

Method Summary

protected Object

invokeOnDelegate(Method method, Object[] args) Invoke the given method on the delegate.

Methods inherited from class com.thoughtworks.proxy.toys.delegate.DelegatingInvoker

delegate, equals, getDelegateReference, getMethodToInvoke, getProxyFactory, hashCode, invoke

Methods inherited from class java.lang.Object

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

Constructor Detail

PrivilegingInvoker

public PrivilegingInvoker(ProxyFactory proxyFactory,
                          ObjectReference<T> delegateReference,
                          ActionExecutor executor)

Construct the invoker.

Parameters:

proxyFactory - the proxy factory used to create the proxy

delegateReference - the reference object managing the delegate for the call

executor - the executor of the PrivilegedExceptionAction

Since:

1.0

PrivilegingInvoker

public PrivilegingInvoker(T delegate,
                          ActionExecutor executor)

Construct the invoker.

Parameters:

delegate - the delegate for the call

executor - the executor of the PrivilegedExceptionAction

Since:

1.0

PrivilegingInvoker

public PrivilegingInvoker(T delegate)

Construct the invoker using a AccessControllerExecutor.

Parameters:

delegate - the delegate for the call

Since:

1.0

Method Detail

invokeOnDelegate

protected Object invokeOnDelegate(Method method,
                                  Object[] args)
                           throws InvocationTargetException

Description copied from class: DelegatingInvoker

Invoke the given method on the delegate.

Overrides:

invokeOnDelegate in class DelegatingInvoker<T>

Parameters:

method - the method to invoke

args - the arguments for the invocation

Returns:

the method's result

Throws:

InvocationTargetException - if the invoked method throws any exception