org.apache.river.phoenix.group

Class InstantiatorAccessExporter

java.lang.Object

org.apache.river.phoenix.group.InstantiatorAccessExporter

All Implemented Interfaces:

net.jini.export.Exporter

public class InstantiatorAccessExporter
extends Object
implements net.jini.export.Exporter

Exporter that wraps an ActivationInstantiator instance so that it only accepts calls from the local host.

Since:

2.0

Author:

Sun Microsystems, Inc.

Constructor Summary

Constructors

Constructor and Description
InstantiatorAccessExporter() Creates an exporter with an underlying JrmpExporter that exports on an anonymous port.
InstantiatorAccessExporter(net.jini.export.Exporter exporter) Creates an exporter with the specified underlying exporter.

Method Summary

Modifier and Type	Method and Description
Remote	export(Remote impl) Wraps the specified remote object in an ActivationInstantiator implementation that only accepts calls from the local host before delegating to the specified remote object, exports the wrapper with the underlying exporter, and returns the resulting proxy.
boolean	unexport(boolean force)

Methods inherited from class java.lang.Object

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

Constructor Detail

InstantiatorAccessExporter

public InstantiatorAccessExporter()

Creates an exporter with an underlying JrmpExporter that exports on an anonymous port.

InstantiatorAccessExporter

public InstantiatorAccessExporter(net.jini.export.Exporter exporter)

Creates an exporter with the specified underlying exporter.

Parameters:

exporter - the underlying exporter

Method Detail

export

public Remote export(Remote impl)
              throws ExportException

Wraps the specified remote object in an ActivationInstantiator implementation that only accepts calls from the local host before delegating to the specified remote object, exports the wrapper with the underlying exporter, and returns the resulting proxy. The wrapper is strongly referenced by this exporter. For the newInstance method, the wrapper throws an AccessControlException if the client is not calling from the local host.

Specified by:

export in interface net.jini.export.Exporter

Throws:

IllegalArgumentException - if impl does not implement ActivationInstantiator

NullPointerException

IllegalStateException

ExportException

unexport

public boolean unexport(boolean force)

Specified by:

unexport in interface net.jini.export.Exporter

Throws:

IllegalStateException