IdentifiableFactoryFinderBase.java revision 608:7e06bf1dcb09 
1/*
2 * Copyright (c) 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.ior ;
27
28import org.omg.CORBA_2_3.portable.InputStream ;
29
30import java.util.Map ;
31import java.util.HashMap ;
32
33import com.sun.corba.se.spi.orb.ORB ;
34
35import com.sun.corba.se.spi.ior.Identifiable ;
36import com.sun.corba.se.spi.ior.IdentifiableFactory ;
37import com.sun.corba.se.spi.ior.IdentifiableFactoryFinder ;
38
39import com.sun.corba.se.spi.logging.CORBALogDomains ;
40
41import com.sun.corba.se.impl.logging.IORSystemException ;
42
43public abstract class IdentifiableFactoryFinderBase implements
44    IdentifiableFactoryFinder
45{
46    private ORB orb ;
47    private Map map ;
48    protected IORSystemException wrapper ;
49
50    protected IdentifiableFactoryFinderBase( ORB orb )
51    {
52        map = new HashMap() ;
53        this.orb = orb ;
54        wrapper = IORSystemException.get( orb,
55            CORBALogDomains.OA_IOR ) ;
56    }
57
58    protected IdentifiableFactory getFactory(int id)
59    {
60        Integer ident = new Integer( id ) ;
61        IdentifiableFactory factory = (IdentifiableFactory)(map.get(
62            ident ) ) ;
63        return factory ;
64    }
65
66    public abstract Identifiable handleMissingFactory( int id, InputStream is ) ;
67
68    public Identifiable create(int id, InputStream is)
69    {
70        IdentifiableFactory factory = getFactory( id ) ;
71
72        if (factory != null)
73            return factory.create( is ) ;
74        else
75            return handleMissingFactory( id, is ) ;
76    }
77
78    public void registerFactory(IdentifiableFactory factory)
79    {
80        Integer ident = new Integer( factory.getId() ) ;
81        map.put( ident, factory ) ;
82    }
83}
84