1 /* 2 * Copyright (c) 2002, 2003, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package com.sun.corba.se.impl.oa.poa ; 27 28 import org.omg.PortableServer.Servant ; 29 import org.omg.PortableServer.ServantManager ; 30 import org.omg.PortableServer.ForwardRequest ; 31 import org.omg.PortableServer.POAPackage.WrongPolicy ; 32 import org.omg.PortableServer.POAPackage.ObjectNotActive ; 33 import org.omg.PortableServer.POAPackage.ServantNotActive ; 34 import org.omg.PortableServer.POAPackage.ObjectAlreadyActive ; 35 import org.omg.PortableServer.POAPackage.ServantAlreadyActive ; 36 import org.omg.PortableServer.POAPackage.NoServant ; 37 38 import com.sun.corba.se.impl.orbutil.concurrent.SyncUtil ; 39 import com.sun.corba.se.impl.orbutil.ORBUtility ; 40 import com.sun.corba.se.impl.orbutil.ORBConstants ; 41 42 import com.sun.corba.se.impl.oa.NullServantImpl ; 43 44 /** Implementation of POARequesHandler that provides policy specific 45 * operations on the POA in the case: 46 * <ul> 47 * <li>retain</li> 48 * <li>useActiveObjectMapOnly</li> 49 * </ul> 50 */ 51 public class POAPolicyMediatorImpl_R_AOM extends POAPolicyMediatorBase_R { 52 POAPolicyMediatorImpl_R_AOM( Policies policies, POAImpl poa ) 53 { 54 // assert policies.retainServants() 55 super( policies, poa ) ; 56 57 // policies.useActiveObjectMapOnly() 58 if (!policies.useActiveMapOnly()) 59 throw poa.invocationWrapper().policyMediatorBadPolicyInFactory() ; 60 } 61 62 protected java.lang.Object internalGetServant( byte[] id, 63 String operation ) throws ForwardRequest 64 { 65 java.lang.Object servant = internalIdToServant( id ) ; 66 if (servant == null) 67 servant = new NullServantImpl( 68 poa.invocationWrapper().nullServant() ) ; 69 return servant ; 70 } 71 72 public void etherealizeAll() 73 { 74 // NO-OP 75 } 76 77 public ServantManager getServantManager() throws WrongPolicy 78 { 79 throw new WrongPolicy(); 80 } 81 82 public void setServantManager( ServantManager servantManager ) 83 throws WrongPolicy 84 { 85 throw new WrongPolicy(); 86 } 87 88 public Servant getDefaultServant() throws NoServant, WrongPolicy 89 { 90 throw new WrongPolicy(); 91 } 92 93 public void setDefaultServant( Servant servant ) throws WrongPolicy 94 { 95 throw new WrongPolicy(); 96 } 97 98 public Servant idToServant( byte[] id ) 99 throws WrongPolicy, ObjectNotActive 100 { 101 Servant s = internalIdToServant( id ) ; 102 103 if (s == null) 104 throw new ObjectNotActive() ; 105 else 106 return s; 107 } 108 }