Class CurrentHelper
- java.lang.Object
-
- org.omg.PortableServer.CurrentHelper
public abstract class CurrentHelper extends Object
The PortableServer::Current interface, derived from CORBA::Current, provides method implementations with access to the identity of the object on which the method was invoked. The Current interface is provided to support servants that implement multiple objects, but can be used within the context of POA-dispatched method invocations on any servant. To provide location transparency, ORBs are required to support use of Current in the context of both locally and remotely invoked operations. An instance of Current can be obtained by the application by issuing the CORBA::ORB::resolve_initial_references("POACurrent") operation. Thereafter, it can be used within the context of a method dispatched by the POA to obtain the POA and ObjectId that identify the object on which that operation was invoked.
Constructors
Constructor and Description |
---|
CurrentHelper() |
Methods
Modifier and Type | Method and Description |
---|---|
static Current |
extract(Any a) |
static String |
id() |
static void |
insert(Any a,
Current that) |
static Current |
narrow(Object obj) |
static Current |
read(InputStream istream) |
static TypeCode |
type() |
static void |
write(OutputStream ostream,
Current value) |
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
Constructors
CurrentHelper
public CurrentHelper()
Methods
insert
public static void insert(Any a, Current that)
extract
public static Current extract(Any a)
type
public static TypeCode type()
id
public static String id()
read
public static Current read(InputStream istream)
write
public static void write(OutputStream ostream, Current value)
narrow
public static Current narrow(Object obj)
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Documentation extracted from Debian's OpenJDK Development Kit package.
Licensed under the GNU General Public License, version 2, with the Classpath Exception.
Various third party code in OpenJDK is licensed under different licenses (see Debian package).
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https://docs.oracle.com/javase/8/docs/api/org/omg/PortableServer/CurrentHelper.html