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, java.io.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

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
private ActionExecutor	executor
private static long	serialVersionUID

Constructor Summary

Constructors

Constructor and Description
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

Modifier and Type	Method and Description
protected java.lang.Object	invokeOnDelegate(java.lang.reflect.Method method, java.lang.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

Field Detail

serialVersionUID

private static final long serialVersionUID

See Also:

Constant Field Values

executor

private final ActionExecutor executor

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 java.lang.Object invokeOnDelegate(java.lang.reflect.Method method,
                                            java.lang.Object[] args)
                                     throws java.lang.reflect.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:

java.lang.reflect.InvocationTargetException - if the invoked method throws any exception