| /* |
| * Copyright (c) 1997, 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.oa.poa; |
| |
| import java.util.*; |
| import org.omg.CORBA.CompletionStatus; |
| import org.omg.PortableServer.CurrentPackage.NoContext; |
| import org.omg.PortableServer.POA; |
| import org.omg.PortableServer.Servant; |
| import org.omg.PortableServer.ServantLocatorPackage.CookieHolder; |
| |
| import com.sun.corba.se.spi.oa.OAInvocationInfo ; |
| import com.sun.corba.se.spi.oa.ObjectAdapter ; |
| |
| import com.sun.corba.se.spi.orb.ORB ; |
| |
| import com.sun.corba.se.spi.logging.CORBALogDomains ; |
| |
| import com.sun.corba.se.impl.logging.POASystemException ; |
| |
| // XXX Needs to be turned into LocalObjectImpl. |
| |
| public class POACurrent extends org.omg.CORBA.portable.ObjectImpl |
| implements org.omg.PortableServer.Current |
| { |
| private ORB orb; |
| private POASystemException wrapper ; |
| |
| public POACurrent(ORB orb) |
| { |
| this.orb = orb; |
| wrapper = POASystemException.get( orb, |
| CORBALogDomains.OA_INVOCATION ) ; |
| } |
| |
| public String[] _ids() |
| { |
| String[] ids = new String[1]; |
| ids[0] = "IDL:omg.org/PortableServer/Current:1.0"; |
| return ids; |
| } |
| |
| // |
| // Standard OMG operations. |
| // |
| |
| public POA get_POA() |
| throws |
| NoContext |
| { |
| POA poa = (POA)(peekThrowNoContext().oa()); |
| throwNoContextIfNull(poa); |
| return poa; |
| } |
| |
| public byte[] get_object_id() |
| throws |
| NoContext |
| { |
| byte[] objectid = peekThrowNoContext().id(); |
| throwNoContextIfNull(objectid); |
| return objectid; |
| } |
| |
| // |
| // Implementation operations used by POA package. |
| // |
| |
| public ObjectAdapter getOA() |
| { |
| ObjectAdapter oa = peekThrowInternal().oa(); |
| throwInternalIfNull(oa); |
| return oa; |
| } |
| |
| public byte[] getObjectId() |
| { |
| byte[] objectid = peekThrowInternal().id(); |
| throwInternalIfNull(objectid); |
| return objectid; |
| } |
| |
| Servant getServant() |
| { |
| Servant servant = (Servant)(peekThrowInternal().getServantContainer()); |
| // If is OK for the servant to be null. |
| // This could happen if POAImpl.getServant is called but |
| // POAImpl.internalGetServant throws an exception. |
| return servant; |
| } |
| |
| CookieHolder getCookieHolder() |
| { |
| CookieHolder cookieHolder = peekThrowInternal().getCookieHolder(); |
| throwInternalIfNull(cookieHolder); |
| return cookieHolder; |
| } |
| |
| // This is public so we can test the stack balance. |
| // It is not a security hole since this same info can be obtained from |
| // PortableInterceptors. |
| public String getOperation() |
| { |
| String operation = peekThrowInternal().getOperation(); |
| throwInternalIfNull(operation); |
| return operation; |
| } |
| |
| void setServant(Servant servant) |
| { |
| peekThrowInternal().setServant( servant ); |
| } |
| |
| // |
| // Class utilities. |
| // |
| |
| private OAInvocationInfo peekThrowNoContext() |
| throws |
| NoContext |
| { |
| OAInvocationInfo invocationInfo = null; |
| try { |
| invocationInfo = orb.peekInvocationInfo() ; |
| } catch (EmptyStackException e) { |
| throw new NoContext(); |
| } |
| return invocationInfo; |
| } |
| |
| private OAInvocationInfo peekThrowInternal() |
| { |
| OAInvocationInfo invocationInfo = null; |
| try { |
| invocationInfo = orb.peekInvocationInfo() ; |
| } catch (EmptyStackException e) { |
| // The completion status is maybe because this could happen |
| // after the servant has been invoked. |
| throw wrapper.poacurrentUnbalancedStack( e ) ; |
| } |
| return invocationInfo; |
| } |
| |
| private void throwNoContextIfNull(Object o) |
| throws |
| NoContext |
| { |
| if ( o == null ) { |
| throw new NoContext(); |
| } |
| } |
| |
| private void throwInternalIfNull(Object o) |
| { |
| if ( o == null ) { |
| throw wrapper.poacurrentNullField( CompletionStatus.COMPLETED_MAYBE ) ; |
| } |
| } |
| } |