Java™ Platform
Standard Ed. 6

org.omg.CosNaming
Class NamingContextPOA

java.lang.Object
  extended by org.omg.PortableServer.Servant
      extended by org.omg.CosNaming.NamingContextPOA
All Implemented Interfaces:
InvokeHandler, NamingContextOperations

public abstract class NamingContextPOA
extends Servant
implements NamingContextOperations, InvokeHandler

A naming context is an object that contains a set of name bindings in which each name is unique. Different names can be bound to an object in the same or different contexts at the same time.

See CORBA COS Naming Specification.


Constructor Summary
NamingContextPOA()
           
 
Method Summary
 String[] _all_interfaces(POA poa, byte[] objectId)
          Used by the ORB to obtain complete type information from the servant.
 OutputStream _invoke(String $method, InputStream in, ResponseHandler $rh)
          Invoked by the ORB to dispatch a request to the servant.
 NamingContext _this()
           
 NamingContext _this(ORB orb)
           
 
Methods inherited from class org.omg.PortableServer.Servant
_default_POA, _get_delegate, _get_interface_def, _is_a, _non_existent, _object_id, _orb, _poa, _set_delegate, _this_object, _this_object
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 
Methods inherited from interface org.omg.CosNaming.NamingContextOperations
bind_context, bind_new_context, bind, destroy, list, new_context, rebind_context, rebind, resolve, unbind
 

Constructor Detail

NamingContextPOA

public NamingContextPOA()
Method Detail

_invoke

public OutputStream _invoke(String $method,
                            InputStream in,
                            ResponseHandler $rh)
Description copied from interface: InvokeHandler
Invoked by the ORB to dispatch a request to the servant. ORB passes the method name, an InputStream containing the marshalled arguments, and a ResponseHandler which the servant uses to construct a proper reply. Only CORBA SystemException may be thrown by this method. The method must return an OutputStream created by the ResponseHandler which contains the marshalled reply. A servant must not retain a reference to the ResponseHandler beyond the lifetime of a method invocation. Servant behaviour is defined as follows:

1. Determine correct method, and unmarshal parameters from InputStream.

2. Invoke method implementation.

3. If no user exception, create a normal reply using ResponseHandler.

4. If user exception occurred, create exception reply using ResponseHandler.

5. Marshal reply into OutputStream returned by ResponseHandler.

6. Return OutputStream to ORB.

Specified by:
_invoke in interface InvokeHandler
Parameters:
$method - The method name.
in - The InputStream containing the marshalled arguments.
$rh - The ResponseHandler which the servant uses to construct a proper reply
Returns:
The OutputStream created by the ResponseHandler which contains the marshalled reply

_all_interfaces

public String[] _all_interfaces(POA poa,
                                byte[] objectId)
Description copied from class: Servant
Used by the ORB to obtain complete type information from the servant.

Specified by:
_all_interfaces in class Servant
Parameters:
poa - POA with which the servant is associated.
objectId - is the id corresponding to the object associated with this servant.
Returns:
list of type information for the object.

_this

public NamingContext _this()

_this

public NamingContext _this(ORB orb)

Java™ Platform
Standard Ed. 6

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