POAPolicyMediatorImpl_NR_UDS.java revision 608:7e06bf1dcb09 
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
26package com.sun.corba.se.impl.oa.poa ;
27
28import java.util.Enumeration ;
29
30import org.omg.PortableServer.Servant ;
31import org.omg.PortableServer.ServantManager ;
32import org.omg.PortableServer.ForwardRequest ;
33import org.omg.PortableServer.POAPackage.WrongPolicy ;
34import org.omg.PortableServer.POAPackage.ObjectNotActive ;
35import org.omg.PortableServer.POAPackage.ServantNotActive ;
36import org.omg.PortableServer.POAPackage.ObjectAlreadyActive ;
37import org.omg.PortableServer.POAPackage.ServantAlreadyActive ;
38import org.omg.PortableServer.POAPackage.NoServant ;
39
40import com.sun.corba.se.impl.orbutil.concurrent.SyncUtil ;
41import com.sun.corba.se.impl.orbutil.ORBUtility ;
42import com.sun.corba.se.impl.orbutil.ORBConstants ;
43
44/** Implementation of POAPolicyMediator that provides policy specific
45 * operations on the POA.
46 */
47public class POAPolicyMediatorImpl_NR_UDS extends POAPolicyMediatorBase {
48    private Servant defaultServant ;
49
50    POAPolicyMediatorImpl_NR_UDS( Policies policies, POAImpl poa )
51    {
52        super( policies, poa ) ;
53
54        // assert !policies.retainServants() && policies.useDefaultServant()
55        if (policies.retainServants())
56            throw poa.invocationWrapper().policyMediatorBadPolicyInFactory() ;
57
58        if (!policies.useDefaultServant())
59            throw poa.invocationWrapper().policyMediatorBadPolicyInFactory() ;
60
61        defaultServant = null ;
62    }
63
64    protected java.lang.Object internalGetServant( byte[] id,
65        String operation ) throws ForwardRequest
66    {
67        if (defaultServant == null)
68            throw poa.invocationWrapper().poaNoDefaultServant() ;
69
70        return defaultServant;
71    }
72
73    public void returnServant()
74    {
75        // NO-OP
76    }
77
78    public void etherealizeAll()
79    {
80        // NO-OP
81    }
82
83    public void clearAOM()
84    {
85        // NO-OP
86    }
87
88    public ServantManager getServantManager() throws WrongPolicy
89    {
90        throw new WrongPolicy();
91    }
92
93    public void setServantManager( ServantManager servantManager ) throws WrongPolicy
94    {
95        throw new WrongPolicy();
96    }
97
98    public Servant getDefaultServant() throws NoServant, WrongPolicy
99    {
100        if (defaultServant == null)
101            throw new NoServant();
102        return defaultServant;
103    }
104
105    public void setDefaultServant( Servant servant ) throws WrongPolicy
106    {
107        this.defaultServant = servant;
108        setDelegate(defaultServant, "DefaultServant".getBytes());
109    }
110
111    public final void activateObject(byte[] id, Servant servant)
112        throws WrongPolicy, ServantAlreadyActive, ObjectAlreadyActive
113    {
114        throw new WrongPolicy();
115    }
116
117    public Servant deactivateObject( byte[] id ) throws ObjectNotActive, WrongPolicy
118    {
119        throw new WrongPolicy();
120    }
121
122    public byte[] servantToId( Servant servant ) throws ServantNotActive, WrongPolicy
123    {
124        throw new WrongPolicy();
125    }
126
127    public Servant idToServant( byte[] id )
128        throws WrongPolicy, ObjectNotActive
129    {
130        if (defaultServant != null)
131            return defaultServant;
132
133        throw new ObjectNotActive() ;
134    }
135}
136