| /* |
| * Copyright (c) 1999, 2004, 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.spi.servicecontext; |
| |
| import org.omg.CORBA.BAD_PARAM; |
| import java.util.Vector ; |
| import java.util.Enumeration ; |
| import com.sun.corba.se.spi.servicecontext.ServiceContext ; |
| import com.sun.corba.se.spi.servicecontext.ServiceContextData ; |
| import com.sun.corba.se.spi.orb.ORB ; |
| import com.sun.corba.se.impl.orbutil.ORBUtility ; |
| |
| public class ServiceContextRegistry { |
| private ORB orb ; |
| private Vector scCollection ; |
| |
| private void dprint( String msg ) |
| { |
| ORBUtility.dprint( this, msg ) ; |
| } |
| |
| public ServiceContextRegistry( ORB orb ) |
| { |
| scCollection = new Vector() ; |
| this.orb = orb ; |
| } |
| |
| /** Register the ServiceContext class so that it will be recognized |
| * by the read method. |
| * Class cls must have the following properties: |
| * <ul> |
| * <li>It must derive from com.sun.corba.se.spi.servicecontext.ServiceContext.</li> |
| * <li>It must have a public static final int SERVICE_CONTEXT_ID |
| * member.</li> |
| * <li>It must implement a constructor that takes a |
| * org.omg.CORBA_2_3.portable.InputStream argument.</li> |
| * </ul> |
| */ |
| public void register( Class cls ) |
| { |
| if (ORB.ORBInitDebug) |
| dprint( "Registering service context class " + cls ) ; |
| |
| ServiceContextData scd = new ServiceContextData( cls ) ; |
| |
| if (findServiceContextData(scd.getId()) == null) |
| scCollection.addElement( scd ) ; |
| else |
| throw new BAD_PARAM( "Tried to register duplicate service context" ) ; |
| } |
| |
| public ServiceContextData findServiceContextData( int scId ) |
| { |
| if (ORB.ORBInitDebug) |
| dprint( "Searching registry for service context id " + scId ) ; |
| |
| Enumeration enumeration = scCollection.elements() ; |
| while (enumeration.hasMoreElements()) { |
| ServiceContextData scd = |
| (ServiceContextData)(enumeration.nextElement()) ; |
| if (scd.getId() == scId) { |
| if (ORB.ORBInitDebug) |
| dprint( "Service context data found: " + scd ) ; |
| |
| return scd ; |
| } |
| } |
| |
| if (ORB.ORBInitDebug) |
| dprint( "Service context data not found" ) ; |
| |
| return null ; |
| } |
| } |