POAHelper (Java Platform SE 6)

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org.omg.PortableServer
class POAHelper

java.lang.Object
  org.omg.PortableServer.POAHelper

public abstract class POAHelper
extends Object

A POA object manages the implementation of a collection of objects. The POA supports a name space for the objects, which are identified by Object Ids. A POA also provides a name space for POAs. A POA is created as a child of an existing POA, which forms a hierarchy starting with the root POA. A POA object must not be exported to other processes, or externalized with ORB::object_to_string.

Constructor Summary
`POAHelper()`

Method Summary
`static POA`	`extract(Any a)`
`static String`	`id()`
`static void`	`insert(Any a, POA that)`
`static POA`	`narrow(Object obj)`
`static POA`	`read(InputStream istream)`
`static TypeCode`	`type()`
`static void`	`write(OutputStream ostream, POA value)`

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Constructor Detail

POAHelper

public POAHelper()

Method Detail

extract

public static POA extract(Any a)

Parameters:: a

id

public static String id()

insert

public static void insert(Any a,
                          POA that)

Parameters:: a; that

narrow

public static POA narrow(Object obj)

Parameters:: obj

read

public static POA read(InputStream istream)

Parameters:: istream

type

public static synchronized TypeCode type()

write

public static void write(OutputStream ostream,
                         POA value)

Parameters:: ostream; value