| /* |
| * Copyright (c) 2002, 2012, 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 org.omg.PortableServer.Servant ; |
| |
| import org.omg.PortableServer.POAPackage.WrongPolicy ; |
| import org.omg.PortableServer.POAPackage.ServantNotActive ; |
| import org.omg.PortableServer.POAPackage.ServantAlreadyActive ; |
| import org.omg.PortableServer.POAPackage.ObjectNotActive ; |
| import org.omg.PortableServer.POAPackage.ObjectAlreadyActive ; |
| |
| import com.sun.corba.se.impl.orbutil.concurrent.SyncUtil ; |
| |
| import com.sun.corba.se.impl.orbutil.ORBUtility ; |
| import com.sun.corba.se.impl.orbutil.ORBConstants ; |
| |
| import com.sun.corba.se.impl.javax.rmi.CORBA.Util ; |
| |
| import com.sun.corba.se.impl.oa.NullServantImpl ; |
| |
| public abstract class POAPolicyMediatorBase_R extends POAPolicyMediatorBase { |
| protected ActiveObjectMap activeObjectMap ; |
| |
| POAPolicyMediatorBase_R( Policies policies, POAImpl poa ) |
| { |
| super( policies, poa ) ; |
| |
| // assert policies.retainServants() && policies.useActiveObjectMapOnly() |
| if (!policies.retainServants()) |
| throw poa.invocationWrapper().policyMediatorBadPolicyInFactory() ; |
| |
| activeObjectMap = ActiveObjectMap.create(poa, !isUnique); |
| } |
| |
| public void returnServant() |
| { |
| // NO-OP |
| } |
| |
| public void clearAOM() |
| { |
| activeObjectMap.clear() ; |
| activeObjectMap = null ; |
| } |
| |
| protected Servant internalKeyToServant( ActiveObjectMap.Key key ) |
| { |
| AOMEntry entry = activeObjectMap.get(key); |
| if (entry == null) |
| return null ; |
| |
| return activeObjectMap.getServant( entry ) ; |
| } |
| |
| protected Servant internalIdToServant( byte[] id ) |
| { |
| ActiveObjectMap.Key key = new ActiveObjectMap.Key( id ) ; |
| return internalKeyToServant( key ) ; |
| } |
| |
| protected void activateServant( ActiveObjectMap.Key key, AOMEntry entry, Servant servant ) |
| { |
| setDelegate(servant, key.id ); |
| |
| if (orb.shutdownDebugFlag) { |
| System.out.println("Activating object " + servant + |
| " with POA " + poa); |
| } |
| |
| activeObjectMap.putServant( servant, entry ) ; |
| |
| if (Util.isInstanceDefined()) { |
| POAManagerImpl pm = (POAManagerImpl)poa.the_POAManager() ; |
| POAFactory factory = pm.getFactory() ; |
| factory.registerPOAForServant(poa, servant); |
| } |
| } |
| |
| public final void activateObject(byte[] id, Servant servant) |
| throws WrongPolicy, ServantAlreadyActive, ObjectAlreadyActive |
| { |
| if (isUnique && activeObjectMap.contains(servant)) |
| throw new ServantAlreadyActive(); |
| ActiveObjectMap.Key key = new ActiveObjectMap.Key( id ) ; |
| |
| AOMEntry entry = activeObjectMap.get( key ) ; |
| |
| // Check for an ObjectAlreadyActive error |
| entry.activateObject() ; |
| activateServant( key, entry, servant ) ; |
| } |
| |
| public Servant deactivateObject( byte[] id ) |
| throws ObjectNotActive, WrongPolicy |
| { |
| ActiveObjectMap.Key key = new ActiveObjectMap.Key( id ) ; |
| return deactivateObject( key ) ; |
| } |
| |
| protected void deactivateHelper( ActiveObjectMap.Key key, AOMEntry entry, |
| Servant s ) throws ObjectNotActive, WrongPolicy |
| { |
| // Default does nothing, but the USE_SERVANT_MANAGER case |
| // must handle etherealization |
| |
| activeObjectMap.remove(key); |
| |
| if (Util.isInstanceDefined()) { |
| POAManagerImpl pm = (POAManagerImpl)poa.the_POAManager() ; |
| POAFactory factory = pm.getFactory() ; |
| factory.unregisterPOAForServant(poa, s); |
| } |
| } |
| |
| public Servant deactivateObject( ActiveObjectMap.Key key ) |
| throws ObjectNotActive, WrongPolicy |
| { |
| if (orb.poaDebugFlag) { |
| ORBUtility.dprint( this, |
| "Calling deactivateObject for key " + key ) ; |
| } |
| |
| try { |
| AOMEntry entry = activeObjectMap.get(key); |
| if (entry == null) |
| throw new ObjectNotActive(); |
| |
| Servant s = activeObjectMap.getServant( entry ) ; |
| if (s == null) |
| throw new ObjectNotActive(); |
| |
| if (orb.poaDebugFlag) { |
| System.out.println("Deactivating object " + s + " with POA " + poa); |
| } |
| |
| deactivateHelper( key, entry, s ) ; |
| |
| return s ; |
| } finally { |
| if (orb.poaDebugFlag) { |
| ORBUtility.dprint( this, |
| "Exiting deactivateObject" ) ; |
| } |
| } |
| } |
| |
| public byte[] servantToId( Servant servant ) throws ServantNotActive, WrongPolicy |
| { |
| // XXX needs to handle call from an invocation on this POA |
| |
| if (!isUnique && !isImplicit) |
| throw new WrongPolicy(); |
| |
| if (isUnique) { |
| ActiveObjectMap.Key key = activeObjectMap.getKey(servant); |
| if (key != null) |
| return key.id ; |
| } |
| |
| // assert !isUnique || (servant not in activateObjectMap) |
| |
| if (isImplicit) |
| try { |
| byte[] id = newSystemId() ; |
| activateObject( id, servant ) ; |
| return id ; |
| } catch (ObjectAlreadyActive oaa) { |
| // This can't occur here, since id is always brand new. |
| throw poa.invocationWrapper().servantToIdOaa( oaa ) ; |
| } catch (ServantAlreadyActive s) { |
| throw poa.invocationWrapper().servantToIdSaa( s ) ; |
| } catch (WrongPolicy w) { |
| throw poa.invocationWrapper().servantToIdWp( w ) ; |
| } |
| |
| throw new ServantNotActive(); |
| } |
| } |