| /* |
| * 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.oa.poa ; |
| |
| import java.util.Enumeration ; |
| |
| import org.omg.PortableServer.POA ; |
| import org.omg.PortableServer.Servant ; |
| import org.omg.PortableServer.ServantManager ; |
| import org.omg.PortableServer.ServantLocator ; |
| import org.omg.PortableServer.ForwardRequest ; |
| import org.omg.PortableServer.POAPackage.NoServant ; |
| import org.omg.PortableServer.POAPackage.WrongPolicy ; |
| import org.omg.PortableServer.POAPackage.ObjectNotActive ; |
| import org.omg.PortableServer.POAPackage.ServantNotActive ; |
| import org.omg.PortableServer.POAPackage.ObjectAlreadyActive ; |
| import org.omg.PortableServer.POAPackage.ServantAlreadyActive ; |
| import org.omg.PortableServer.ServantLocatorPackage.CookieHolder ; |
| |
| 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.spi.oa.OAInvocationInfo ; |
| import com.sun.corba.se.impl.oa.NullServantImpl ; |
| |
| /** Implementation of POARequesHandler that provides policy specific |
| * operations on the POA. |
| */ |
| public class POAPolicyMediatorImpl_NR_USM extends POAPolicyMediatorBase { |
| private ServantLocator locator ; |
| |
| POAPolicyMediatorImpl_NR_USM( Policies policies, POAImpl poa ) |
| { |
| super( policies, poa ) ; |
| |
| // assert !policies.retainServants() && policies.useServantManager() |
| if (policies.retainServants()) |
| throw poa.invocationWrapper().policyMediatorBadPolicyInFactory() ; |
| |
| if (!policies.useServantManager()) |
| throw poa.invocationWrapper().policyMediatorBadPolicyInFactory() ; |
| |
| locator = null ; |
| } |
| |
| protected java.lang.Object internalGetServant( byte[] id, |
| String operation ) throws ForwardRequest |
| { |
| if (locator == null) |
| throw poa.invocationWrapper().poaNoServantManager() ; |
| |
| CookieHolder cookieHolder = orb.peekInvocationInfo().getCookieHolder() ; |
| |
| // Try - finally is J2EE requirement. |
| java.lang.Object servant; |
| try{ |
| poa.unlock() ; |
| |
| servant = locator.preinvoke(id, poa, operation, cookieHolder); |
| if (servant == null) |
| servant = new NullServantImpl( poa.omgInvocationWrapper().nullServantReturned() ) ; |
| else |
| setDelegate( (Servant)servant, id); |
| } finally { |
| poa.lock() ; |
| } |
| |
| return servant; |
| } |
| |
| public void returnServant() |
| { |
| OAInvocationInfo info = orb.peekInvocationInfo(); |
| if (locator == null) |
| return; |
| |
| try { |
| poa.unlock() ; |
| locator.postinvoke(info.id(), (POA)(info.oa()), |
| info.getOperation(), info.getCookieHolder().value, |
| (Servant)(info.getServantContainer()) ); |
| } finally { |
| poa.lock() ; |
| } |
| } |
| |
| public void etherealizeAll() |
| { |
| // NO-OP |
| } |
| |
| public void clearAOM() |
| { |
| // NO-OP |
| } |
| |
| public ServantManager getServantManager() throws WrongPolicy |
| { |
| return locator ; |
| } |
| |
| public void setServantManager( ServantManager servantManager ) throws WrongPolicy |
| { |
| if (locator != null) |
| throw poa.invocationWrapper().servantManagerAlreadySet() ; |
| |
| if (servantManager instanceof ServantLocator) |
| locator = (ServantLocator)servantManager; |
| else |
| throw poa.invocationWrapper().servantManagerBadType() ; |
| } |
| |
| public Servant getDefaultServant() throws NoServant, WrongPolicy |
| { |
| throw new WrongPolicy(); |
| } |
| |
| public void setDefaultServant( Servant servant ) throws WrongPolicy |
| { |
| throw new WrongPolicy(); |
| } |
| |
| public final void activateObject(byte[] id, Servant servant) |
| throws WrongPolicy, ServantAlreadyActive, ObjectAlreadyActive |
| { |
| throw new WrongPolicy(); |
| } |
| |
| public Servant deactivateObject( byte[] id ) throws ObjectNotActive, WrongPolicy |
| { |
| throw new WrongPolicy(); |
| } |
| |
| public byte[] servantToId( Servant servant ) throws ServantNotActive, WrongPolicy |
| { |
| throw new WrongPolicy(); |
| } |
| |
| public Servant idToServant( byte[] id ) |
| throws WrongPolicy, ObjectNotActive |
| { |
| throw new WrongPolicy(); |
| } |
| } |