| /* |
| * Copyright (c) 2001, 2004, 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.toa ; |
| |
| import org.omg.CORBA.Policy ; |
| import org.omg.PortableInterceptor.ObjectReferenceTemplate ; |
| import org.omg.PortableInterceptor.ObjectReferenceFactory ; |
| import org.omg.PortableInterceptor.ACTIVE; |
| import org.omg.PortableServer.ServantLocatorPackage.CookieHolder ; |
| |
| import com.sun.corba.se.pept.protocol.ClientDelegate ; |
| |
| import com.sun.corba.se.spi.copyobject.CopierManager ; |
| import com.sun.corba.se.spi.copyobject.ObjectCopier ; |
| import com.sun.corba.se.spi.copyobject.ObjectCopierFactory ; |
| import com.sun.corba.se.spi.ior.ObjectKeyTemplate ; |
| import com.sun.corba.se.spi.ior.iiop.IIOPAddress ; |
| import com.sun.corba.se.spi.ior.iiop.IIOPFactories ; |
| import com.sun.corba.se.spi.oa.OAInvocationInfo ; |
| import com.sun.corba.se.spi.oa.OADestroyed ; |
| import com.sun.corba.se.spi.oa.ObjectAdapterBase ; |
| import com.sun.corba.se.spi.orb.ORB ; |
| import com.sun.corba.se.spi.presentation.rmi.StubAdapter ; |
| import com.sun.corba.se.spi.protocol.RequestDispatcherRegistry ; |
| import com.sun.corba.se.spi.protocol.LocalClientRequestDispatcher ; |
| import com.sun.corba.se.spi.transport.CorbaContactInfoList ; |
| |
| import com.sun.corba.se.impl.ior.JIDLObjectKeyTemplate ; |
| import com.sun.corba.se.impl.oa.NullServantImpl; |
| import com.sun.corba.se.impl.oa.poa.Policies; |
| import com.sun.corba.se.impl.oa.toa.TransientObjectManager ; |
| import com.sun.corba.se.impl.orbutil.ORBConstants ; |
| import com.sun.corba.se.impl.protocol.JIDLLocalCRDImpl ; |
| |
| /** The Transient Object Adapter (TOA) represents the OA for purely transient |
| * objects. It is used for standard RMI-IIOP as well as backwards compatible |
| * server support (i.e. the ORB.connect() method) |
| * Its characteristics include: |
| * <UL> |
| * <LI>There is only one OA instance of the TOA. Its OAId is { "TOA" }</LI> |
| * <LI>There is not adapter manager. The TOA manager ID is fixed.<LI> |
| * <LI>State is the same as ORB state (TBD)</LI> |
| * </UL> |
| * Other requirements: |
| * <UL> |
| * <LI>All object adapters must invoke ORB.adapterCreated when they are created. |
| * </LI> |
| * <LI>All adapter managers must invoke ORB.adapterManagerStateChanged when |
| * their state changes, mapping the internal state to an ORT state.</LI> |
| * <LI>AdapterStateChanged must be invoked (from somewhere) whenever |
| * an adapter state changes that is not due to an adapter manager state change.</LI> |
| * </UL> |
| */ |
| public class TOAImpl extends ObjectAdapterBase implements TOA |
| { |
| private TransientObjectManager servants ; |
| |
| public TOAImpl( ORB orb, TransientObjectManager tom, String codebase ) |
| { |
| super( orb ) ; |
| servants = tom ; |
| |
| // Make the object key template |
| int serverid = ((ORB)getORB()).getTransientServerId(); |
| int scid = ORBConstants.TOA_SCID ; |
| |
| ObjectKeyTemplate oktemp = new JIDLObjectKeyTemplate( orb, scid, serverid ) ; |
| |
| // REVISIT - POA specific |
| Policies policies = Policies.defaultPolicies; |
| |
| // REVISIT - absorb codebase into a policy |
| initializeTemplate( oktemp, true, |
| policies, |
| codebase, |
| null, // manager id |
| oktemp.getObjectAdapterId() |
| ) ; |
| } |
| |
| // Methods required for dispatching requests |
| |
| public ObjectCopierFactory getObjectCopierFactory() |
| { |
| CopierManager cm = getORB().getCopierManager() ; |
| return cm.getDefaultObjectCopierFactory() ; |
| } |
| |
| public org.omg.CORBA.Object getLocalServant( byte[] objectId ) |
| { |
| return (org.omg.CORBA.Object)(servants.lookupServant( objectId ) ) ; |
| } |
| |
| /** Get the servant for the request given by the parameters. |
| * This will update thread Current, so that subsequent calls to |
| * returnServant and removeCurrent from the same thread are for the |
| * same request. |
| * @param request is the request containing the rest of the request |
| */ |
| public void getInvocationServant( OAInvocationInfo info ) |
| { |
| java.lang.Object servant = servants.lookupServant( info.id() ) ; |
| if (servant == null) |
| // This is expected to result in an RMI-IIOP NoSuchObjectException. |
| // See bug 4973160. |
| servant = new NullServantImpl( lifecycleWrapper().nullServant() ) ; |
| info.setServant( servant ) ; |
| } |
| |
| public void returnServant() |
| { |
| // NO-OP |
| } |
| |
| /** Return the most derived interface for the given servant and objectId. |
| */ |
| public String[] getInterfaces( Object servant, byte[] objectId ) |
| { |
| return StubAdapter.getTypeIds( servant ) ; |
| } |
| |
| // XXX For now, this does nothing. |
| // This will need fixing once we support ORB and thread level policies, |
| // but for now, there is no way to associate policies with the TOA, so |
| // getEffectivePolicy must always return null. |
| public Policy getEffectivePolicy( int type ) |
| { |
| return null ; |
| } |
| |
| public int getManagerId() |
| { |
| return -1 ; |
| } |
| |
| public short getState() |
| { |
| return ACTIVE.value ; |
| } |
| |
| public void enter() throws OADestroyed |
| { |
| } |
| |
| public void exit() |
| { |
| } |
| |
| // Methods unique to the TOA |
| |
| public void connect( org.omg.CORBA.Object objref) |
| { |
| // Store the objref and get a userkey allocated by the transient |
| // object manager. |
| byte[] key = servants.storeServant(objref, null); |
| |
| // Find out the repository ID for this objref. |
| String id = StubAdapter.getTypeIds( objref )[0] ; |
| |
| // Create the new objref |
| ObjectReferenceFactory orf = getCurrentFactory() ; |
| org.omg.CORBA.Object obj = orf.make_object( id, key ) ; |
| |
| // Copy the delegate from the new objref to the argument |
| // XXX handle the case of an attempt to connect a local object. |
| |
| org.omg.CORBA.portable.Delegate delegate = StubAdapter.getDelegate( |
| obj ) ; |
| CorbaContactInfoList ccil = (CorbaContactInfoList) |
| ((ClientDelegate)delegate).getContactInfoList() ; |
| LocalClientRequestDispatcher lcs = |
| ccil.getLocalClientRequestDispatcher() ; |
| |
| if (lcs instanceof JIDLLocalCRDImpl) { |
| JIDLLocalCRDImpl jlcs = (JIDLLocalCRDImpl)lcs ; |
| jlcs.setServant( objref ) ; |
| } else { |
| throw new RuntimeException( |
| "TOAImpl.connect can not be called on " + lcs ) ; |
| } |
| |
| StubAdapter.setDelegate( objref, delegate ) ; |
| } |
| |
| public void disconnect( org.omg.CORBA.Object objref ) |
| { |
| // Get the delegate, then ior, then transientKey, then delete servant |
| org.omg.CORBA.portable.Delegate del = StubAdapter.getDelegate( |
| objref ) ; |
| CorbaContactInfoList ccil = (CorbaContactInfoList) |
| ((ClientDelegate)del).getContactInfoList() ; |
| LocalClientRequestDispatcher lcs = |
| ccil.getLocalClientRequestDispatcher() ; |
| |
| if (lcs instanceof JIDLLocalCRDImpl) { |
| JIDLLocalCRDImpl jlcs = (JIDLLocalCRDImpl)lcs ; |
| byte[] oid = jlcs.getObjectId() ; |
| servants.deleteServant(oid); |
| jlcs.unexport() ; |
| } else { |
| throw new RuntimeException( |
| "TOAImpl.disconnect can not be called on " + lcs ) ; |
| } |
| } |
| } |
