org.apache.river.mahalo

Class ProxyVerifier

java.lang.Object

org.apache.river.mahalo.ProxyVerifier

All Implemented Interfaces:

Serializable, TrustVerifier

final class ProxyVerifier
extends Object
implements TrustVerifier, Serializable

Defines a trust verifier for the smart proxies of a Mahalo server.

Nested Class Summary

Nested classes/interfaces inherited from interface net.jini.security.TrustVerifier

TrustVerifier.Context

Field Summary

Fields

Modifier and Type	Field and Description
private static Logger	logger Logger for logging information about this instance
private Uuid	proxyID The unique identifier associated with the backend server referenced by the serverProxy, used for comparison with the IDs extracted from the smart proxies being verified.
private static long	serialVersionUID
private RemoteMethodControl	serverProxy The Mahalo server proxy.

Constructor Summary

Constructors

Constructor and Description
ProxyVerifier(TxnManager serverProxy, Uuid proxyID) Returns a verifier for the smart proxies of the specified Mahalo server proxy.

Method Summary

Modifier and Type	Method and Description
boolean	isTrustedObject(Object obj, TrustVerifier.Context ctx) Returns true if the specified object is known to be trusted to correctly implement its contract; returns false otherwise.

Methods inherited from class java.lang.Object

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

Field Detail

serialVersionUID

private static final long serialVersionUID

See Also:

Constant Field Values

logger

private static final Logger logger

Logger for logging information about this instance

serverProxy

private final RemoteMethodControl serverProxy

The Mahalo server proxy.

proxyID

private final Uuid proxyID

The unique identifier associated with the backend server referenced by the serverProxy, used for comparison with the IDs extracted from the smart proxies being verified.

Constructor Detail

ProxyVerifier

ProxyVerifier(TxnManager serverProxy,
              Uuid proxyID)

Returns a verifier for the smart proxies of the specified Mahalo server proxy.

Parameters:

serverProxy - the Mahalo server proxy

Throws:

UnsupportedOperationException - if serverProxy does not implement both RemoteMethodControl and TrustEquivalence

Method Detail

isTrustedObject

public boolean isTrustedObject(Object obj,
                               TrustVerifier.Context ctx)
                        throws RemoteException

Description copied from interface: TrustVerifier

Returns true if the specified object is known to be trusted to correctly implement its contract; returns false otherwise.

Specified by:

isTrustedObject in interface TrustVerifier

Parameters:

obj - the object in which to verify trust

ctx - the trust verifier context, to aid in verification of the specified object and its components

Returns:

true if the specified object is known to be trusted to correctly implement its contract; false otherwise

Throws:

NullPointerException - if any argument is null

RemoteException - if a communication-related exception occurs