| /* |
| * 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.protocol; |
| |
| import java.util.Set; |
| import java.util.HashSet; |
| import java.util.Map; |
| import java.util.HashMap; |
| import java.util.Collections; |
| |
| import com.sun.corba.se.pept.protocol.ClientRequestDispatcher ; |
| |
| import com.sun.corba.se.spi.protocol.LocalClientRequestDispatcher ; |
| import com.sun.corba.se.spi.protocol.LocalClientRequestDispatcherFactory ; |
| import com.sun.corba.se.spi.protocol.CorbaServerRequestDispatcher ; |
| import com.sun.corba.se.spi.protocol.RequestDispatcherRegistry ; |
| |
| import com.sun.corba.se.spi.oa.ObjectAdapterFactory ; |
| |
| import com.sun.corba.se.spi.orb.ORB ; |
| |
| import com.sun.corba.se.impl.orbutil.ORBConstants ; |
| import com.sun.corba.se.impl.orbutil.DenseIntMapImpl ; |
| |
| /** |
| * This is a registry of all subcontract ID dependent objects. This includes: |
| * LocalClientRequestDispatcherFactory, ClientRequestDispatcher, ServerSubcontract, and |
| * ObjectAdapterFactory. |
| */ |
| public class RequestDispatcherRegistryImpl implements RequestDispatcherRegistry { |
| private ORB orb; |
| |
| protected int defaultId; // The default subcontract ID to use if |
| // there is no more specific ID available. |
| // This happens when invoking a foreign IOR. |
| private DenseIntMapImpl SDRegistry ; // ServerRequestDispatcher registry |
| private DenseIntMapImpl CSRegistry ; // ClientRequestDispatcher registry |
| private DenseIntMapImpl OAFRegistry ; // ObjectAdapterFactory registry |
| private DenseIntMapImpl LCSFRegistry ; // LocalClientRequestDispatcherFactory registry |
| private Set objectAdapterFactories ; // Set of all ObjectAdapterFactory instances |
| private Set objectAdapterFactoriesView ; // Read-only view of oaf instances |
| private Map stringToServerSubcontract ; // Map from obect key string to |
| // ServerSubcontract |
| // for special bootstrap IORs |
| |
| public RequestDispatcherRegistryImpl(ORB orb, int defaultId ) |
| { |
| this.orb = orb; |
| this.defaultId = defaultId; |
| SDRegistry = new DenseIntMapImpl() ; |
| CSRegistry = new DenseIntMapImpl() ; |
| OAFRegistry = new DenseIntMapImpl() ; |
| LCSFRegistry = new DenseIntMapImpl() ; |
| objectAdapterFactories = new HashSet() ; |
| objectAdapterFactoriesView = Collections.unmodifiableSet( objectAdapterFactories ) ; |
| stringToServerSubcontract = new HashMap() ; |
| } |
| |
| public synchronized void registerClientRequestDispatcher( |
| ClientRequestDispatcher csc, int scid) |
| { |
| CSRegistry.set( scid, csc ) ; |
| } |
| |
| public synchronized void registerLocalClientRequestDispatcherFactory( |
| LocalClientRequestDispatcherFactory csc, int scid) |
| { |
| LCSFRegistry.set( scid, csc ) ; |
| } |
| |
| public synchronized void registerServerRequestDispatcher( |
| CorbaServerRequestDispatcher ssc, int scid) |
| { |
| SDRegistry.set( scid, ssc ) ; |
| } |
| |
| public synchronized void registerServerRequestDispatcher( |
| CorbaServerRequestDispatcher scc, String name ) |
| { |
| stringToServerSubcontract.put( name, scc ) ; |
| } |
| |
| public synchronized void registerObjectAdapterFactory( |
| ObjectAdapterFactory oaf, int scid) |
| { |
| objectAdapterFactories.add( oaf ) ; |
| OAFRegistry.set( scid, oaf ) ; |
| } |
| |
| // ************************************************** |
| // Methods to find the subcontract side subcontract |
| // ************************************************** |
| |
| // Note that both forms of getServerRequestDispatcher need to return |
| // the default server delegate if no other match is found. |
| // This is essential to proper handling of errors for |
| // malformed requests. In particular, a bad MAGIC will |
| // result in a lookup in the named key table (stringToServerSubcontract), |
| // which must return a valid ServerRequestDispatcher. A bad subcontract ID |
| // will similarly need to return the default ServerRequestDispatcher. |
| |
| public CorbaServerRequestDispatcher getServerRequestDispatcher(int scid) |
| { |
| CorbaServerRequestDispatcher sdel = |
| (CorbaServerRequestDispatcher)(SDRegistry.get(scid)) ; |
| if ( sdel == null ) |
| sdel = (CorbaServerRequestDispatcher)(SDRegistry.get(defaultId)) ; |
| |
| return sdel; |
| } |
| |
| public CorbaServerRequestDispatcher getServerRequestDispatcher( String name ) |
| { |
| CorbaServerRequestDispatcher sdel = |
| (CorbaServerRequestDispatcher)stringToServerSubcontract.get( name ) ; |
| |
| if ( sdel == null ) |
| sdel = (CorbaServerRequestDispatcher)(SDRegistry.get(defaultId)) ; |
| |
| return sdel; |
| } |
| |
| public LocalClientRequestDispatcherFactory getLocalClientRequestDispatcherFactory( |
| int scid ) |
| { |
| LocalClientRequestDispatcherFactory factory = |
| (LocalClientRequestDispatcherFactory)(LCSFRegistry.get(scid)) ; |
| if (factory == null) { |
| factory = (LocalClientRequestDispatcherFactory)(LCSFRegistry.get(defaultId)) ; |
| } |
| |
| return factory ; |
| } |
| |
| public ClientRequestDispatcher getClientRequestDispatcher( int scid ) |
| { |
| ClientRequestDispatcher subcontract = |
| (ClientRequestDispatcher)(CSRegistry.get(scid)) ; |
| if (subcontract == null) { |
| subcontract = (ClientRequestDispatcher)(CSRegistry.get(defaultId)) ; |
| } |
| |
| return subcontract ; |
| } |
| |
| public ObjectAdapterFactory getObjectAdapterFactory( int scid ) |
| { |
| ObjectAdapterFactory oaf = |
| (ObjectAdapterFactory)(OAFRegistry.get(scid)) ; |
| if ( oaf == null ) |
| oaf = (ObjectAdapterFactory)(OAFRegistry.get(defaultId)) ; |
| |
| return oaf; |
| } |
| |
| public Set getObjectAdapterFactories() |
| { |
| return objectAdapterFactoriesView ; |
| } |
| } |