| /* |
| * Copyright (c) 1996, 2003, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package com.sun.corba.se.impl.naming.cosnaming; |
| |
| // Get CORBA type |
| import org.omg.CORBA.INITIALIZE; |
| import org.omg.CORBA.ORB; |
| import org.omg.CORBA.CompletionStatus; |
| |
| import org.omg.CORBA.Policy; |
| import org.omg.CORBA.INTERNAL; |
| import org.omg.PortableServer.POA; |
| import org.omg.PortableServer.LifespanPolicyValue; |
| import org.omg.PortableServer.RequestProcessingPolicyValue; |
| import org.omg.PortableServer.IdAssignmentPolicyValue; |
| import org.omg.PortableServer.ServantRetentionPolicyValue; |
| |
| // Get org.omg.CosNaming types |
| import org.omg.CosNaming.NamingContext; |
| |
| // Import transient naming context |
| import com.sun.corba.se.impl.naming.cosnaming.TransientNamingContext; |
| import com.sun.corba.se.impl.orbutil.ORBConstants; |
| |
| import com.sun.corba.se.spi.logging.CORBALogDomains; |
| |
| import com.sun.corba.se.impl.logging.NamingSystemException; |
| |
| /** |
| * Class TransientNameService implements a transient name service |
| * using TransientNamingContexts and TransientBindingIterators, which |
| * implement the org.omg.CosNaming::NamingContext and org.omg.CosNaming::BindingIterator |
| * interfaces specfied by the OMG Common Object Services Specification. |
| * <p> |
| * The TransientNameService creates the initial NamingContext object. |
| * @see NamingContextImpl |
| * @see BindingIteratorImpl |
| * @see TransientNamingContext |
| * @see TransientBindingIterator |
| */ |
| public class TransientNameService |
| { |
| /** |
| * Constructs a new TransientNameService, and creates an initial |
| * NamingContext, whose object |
| * reference can be obtained by the initialNamingContext method. |
| * @param orb The ORB object |
| * @exception org.omg.CORBA.INITIALIZE Thrown if |
| * the TransientNameService cannot initialize. |
| */ |
| public TransientNameService(com.sun.corba.se.spi.orb.ORB orb ) |
| throws org.omg.CORBA.INITIALIZE |
| { |
| // Default constructor uses "NameService" as the key for the Root Naming |
| // Context. If default constructor is used then INS's object key for |
| // Transient Name Service is "NameService" |
| initialize( orb, "NameService" ); |
| } |
| |
| /** |
| * Constructs a new TransientNameService, and creates an initial |
| * NamingContext, whose object |
| * reference can be obtained by the initialNamingContext method. |
| * @param orb The ORB object |
| * @param nameserviceName Stringified key used for INS Service registry |
| * @exception org.omg.CORBA.INITIALIZE Thrown if |
| * the TransientNameService cannot initialize. |
| */ |
| public TransientNameService(com.sun.corba.se.spi.orb.ORB orb, |
| String serviceName ) throws org.omg.CORBA.INITIALIZE |
| { |
| // This constructor gives the flexibility of providing the Object Key |
| // for the Root Naming Context that is registered with INS. |
| initialize( orb, serviceName ); |
| } |
| |
| |
| /** |
| * This method initializes Transient Name Service by associating Root |
| * context with POA and registering the root context with INS Object Keymap. |
| */ |
| private void initialize( com.sun.corba.se.spi.orb.ORB orb, |
| String nameServiceName ) |
| throws org.omg.CORBA.INITIALIZE |
| { |
| NamingSystemException wrapper = NamingSystemException.get( orb, |
| CORBALogDomains.NAMING ) ; |
| |
| try { |
| POA rootPOA = (POA) orb.resolve_initial_references( |
| ORBConstants.ROOT_POA_NAME ); |
| rootPOA.the_POAManager().activate(); |
| |
| int i = 0; |
| Policy[] poaPolicy = new Policy[3]; |
| poaPolicy[i++] = rootPOA.create_lifespan_policy( |
| LifespanPolicyValue.TRANSIENT); |
| poaPolicy[i++] = rootPOA.create_id_assignment_policy( |
| IdAssignmentPolicyValue.SYSTEM_ID); |
| poaPolicy[i++] = rootPOA.create_servant_retention_policy( |
| ServantRetentionPolicyValue.RETAIN); |
| |
| POA nsPOA = rootPOA.create_POA( "TNameService", null, poaPolicy ); |
| nsPOA.the_POAManager().activate(); |
| |
| // Create an initial context |
| TransientNamingContext initialContext = |
| new TransientNamingContext(orb, null, nsPOA); |
| byte[] rootContextId = nsPOA.activate_object( initialContext ); |
| initialContext.localRoot = |
| nsPOA.id_to_reference( rootContextId ); |
| theInitialNamingContext = initialContext.localRoot; |
| orb.register_initial_reference( nameServiceName, |
| theInitialNamingContext ); |
| } catch (org.omg.CORBA.SystemException e) { |
| throw wrapper.transNsCannotCreateInitialNcSys( e ) ; |
| } catch (Exception e) { |
| throw wrapper.transNsCannotCreateInitialNc( e ) ; |
| } |
| } |
| |
| |
| /** |
| * Return the initial NamingContext. |
| * @return the object reference for the initial NamingContext. |
| */ |
| public org.omg.CORBA.Object initialNamingContext() |
| { |
| return theInitialNamingContext; |
| } |
| |
| |
| // The initial naming context for this name service |
| private org.omg.CORBA.Object theInitialNamingContext; |
| } |