| /* |
| * Copyright (c) 2002, 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.protocol; |
| |
| import org.omg.CORBA.SystemException; |
| import org.omg.CORBA.OBJ_ADAPTER ; |
| import org.omg.CORBA.UNKNOWN ; |
| import org.omg.CORBA.CompletionStatus ; |
| |
| import org.omg.CORBA.portable.ServantObject; |
| |
| import com.sun.corba.se.pept.protocol.ClientRequestDispatcher; |
| |
| import com.sun.corba.se.spi.protocol.LocalClientRequestDispatcher; |
| import com.sun.corba.se.spi.protocol.LocalClientRequestDispatcherFactory; |
| import com.sun.corba.se.spi.protocol.ForwardException ; |
| |
| import com.sun.corba.se.spi.oa.ObjectAdapter; |
| import com.sun.corba.se.spi.oa.OAInvocationInfo ; |
| import com.sun.corba.se.spi.oa.OADestroyed; |
| |
| import com.sun.corba.se.spi.orb.ORB; |
| |
| import com.sun.corba.se.spi.ior.IOR ; |
| |
| import com.sun.corba.se.spi.logging.CORBALogDomains ; |
| |
| import com.sun.corba.se.impl.logging.POASystemException ; |
| import com.sun.corba.se.impl.logging.ORBUtilSystemException ; |
| |
| public class POALocalCRDImpl extends LocalClientRequestDispatcherBase |
| { |
| private ORBUtilSystemException wrapper ; |
| private POASystemException poaWrapper ; |
| |
| public POALocalCRDImpl( ORB orb, int scid, IOR ior) |
| { |
| super( (com.sun.corba.se.spi.orb.ORB)orb, scid, ior ); |
| wrapper = ORBUtilSystemException.get( orb, |
| CORBALogDomains.RPC_PROTOCOL ) ; |
| poaWrapper = POASystemException.get( orb, |
| CORBALogDomains.RPC_PROTOCOL ) ; |
| } |
| |
| private OAInvocationInfo servantEnter( ObjectAdapter oa ) throws OADestroyed |
| { |
| oa.enter() ; |
| |
| OAInvocationInfo info = oa.makeInvocationInfo( objectId ) ; |
| orb.pushInvocationInfo( info ) ; |
| |
| return info ; |
| } |
| |
| private void servantExit( ObjectAdapter oa ) |
| { |
| try { |
| oa.returnServant(); |
| } finally { |
| oa.exit() ; |
| orb.popInvocationInfo() ; |
| } |
| } |
| |
| // Look up the servant for this request and return it in a |
| // ServantObject. Note that servant_postinvoke is always called |
| // by the stub UNLESS this method returns null. However, in all |
| // cases we must be sure that ObjectAdapter.getServant and |
| // ObjectAdapter.returnServant calls are paired, as required for |
| // Portable Interceptors and Servant Locators in the POA. |
| // Thus, this method must call returnServant if it returns null. |
| public ServantObject servant_preinvoke(org.omg.CORBA.Object self, |
| String operation, |
| Class expectedType) |
| { |
| ObjectAdapter oa = oaf.find( oaid ) ; |
| OAInvocationInfo info = null ; |
| |
| try { |
| info = servantEnter( oa ) ; |
| info.setOperation( operation ) ; |
| } catch ( OADestroyed ex ) { |
| // Destroyed POAs can be recreated by normal adapter activation. |
| // So just reinvoke this method. |
| return servant_preinvoke(self, operation, expectedType); |
| } |
| |
| try { |
| try { |
| oa.getInvocationServant( info ); |
| if (!checkForCompatibleServant( info, expectedType )) |
| return null ; |
| } catch (Throwable thr) { |
| // Cleanup after this call, then throw to allow |
| // outer try to handle the exception appropriately. |
| servantExit( oa ) ; |
| throw thr ; |
| } |
| } catch ( ForwardException ex ) { |
| /* REVISIT |
| ClientRequestDispatcher csub = (ClientRequestDispatcher) |
| StubAdapter.getDelegate( ex.forward_reference ) ; |
| IOR ior = csub.getIOR() ; |
| setLocatedIOR( ior ) ; |
| */ |
| RuntimeException runexc = new RuntimeException("deal with this."); |
| runexc.initCause( ex ) ; |
| throw runexc ; |
| } catch ( ThreadDeath ex ) { |
| // ThreadDeath on the server side should not cause a client |
| // side thread death in the local case. We want to preserve |
| // this behavior for location transparency, so that a ThreadDeath |
| // has the same affect in either the local or remote case. |
| // The non-colocated case is handled in iiop.ORB.process, which |
| // throws the same exception. |
| throw wrapper.runtimeexception( ex ) ; |
| } catch ( Throwable t ) { |
| if (t instanceof SystemException) |
| throw (SystemException)t ; |
| |
| throw poaWrapper.localServantLookup( t ) ; |
| } |
| |
| if (!checkForCompatibleServant( info, expectedType )) { |
| servantExit( oa ) ; |
| return null ; |
| } |
| |
| return info; |
| } |
| |
| public void servant_postinvoke(org.omg.CORBA.Object self, |
| ServantObject servantobj) |
| { |
| ObjectAdapter oa = orb.peekInvocationInfo().oa() ; |
| servantExit( oa ) ; |
| } |
| } |
| |
| // End of file. |