IORTemplateListImpl.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 java.util.ArrayList ;
29import java.util.Iterator ;
30
31import org.omg.CORBA_2_3.portable.InputStream ;
32import org.omg.CORBA_2_3.portable.OutputStream ;
33
34import com.sun.corba.se.spi.ior.IORTemplate ;
35import com.sun.corba.se.spi.ior.IORTemplateList ;
36import com.sun.corba.se.spi.ior.ObjectId ;
37import com.sun.corba.se.spi.ior.IORTemplate ;
38import com.sun.corba.se.spi.ior.IOR ;
39import com.sun.corba.se.spi.ior.IORFactory ;
40import com.sun.corba.se.spi.ior.IORFactories ;
41
42import com.sun.corba.se.spi.orb.ORB ;
43
44public class IORTemplateListImpl extends FreezableList implements IORTemplateList
45{
46    /* This class must override add( int, Object ) and set( int, Object )
47     * so that adding an IORTemplateList to an IORTemplateList just results
48     * in a list of TaggedProfileTemplates.
49     */
50    public Object set( int index, Object element )
51    {
52        if (element instanceof IORTemplate) {
53            return super.set( index, element ) ;
54        } else if (element instanceof IORTemplateList) {
55            Object result = remove( index ) ;
56            add( index, element ) ;
57            return result ;
58        } else
59            throw new IllegalArgumentException() ;
60    }
61
62    public void add( int index, Object element )
63    {
64        if (element instanceof IORTemplate) {
65            super.add( index, element ) ;
66        } else if (element instanceof IORTemplateList) {
67            IORTemplateList tl = (IORTemplateList)element ;
68            addAll( index, tl ) ;
69        } else
70            throw new IllegalArgumentException() ;
71    }
72
73    public IORTemplateListImpl()
74    {
75        super( new ArrayList() ) ;
76    }
77
78    public IORTemplateListImpl( InputStream is )
79    {
80        this() ;
81        int size = is.read_long() ;
82        for (int ctr=0; ctr<size; ctr++) {
83            IORTemplate iortemp = IORFactories.makeIORTemplate( is ) ;
84            add( iortemp ) ;
85        }
86
87        makeImmutable() ;
88    }
89
90    public void makeImmutable()
91    {
92        makeElementsImmutable() ;
93        super.makeImmutable() ;
94    }
95
96    public void write( OutputStream os )
97    {
98        os.write_long( size() ) ;
99        Iterator iter = iterator() ;
100        while (iter.hasNext()) {
101            IORTemplate iortemp = (IORTemplate)(iter.next()) ;
102            iortemp.write( os ) ;
103        }
104    }
105
106    public IOR makeIOR( ORB orb, String typeid, ObjectId oid )
107    {
108        return new IORImpl( orb, typeid, this, oid ) ;
109    }
110
111    public boolean isEquivalent( IORFactory other )
112    {
113        if (!(other instanceof IORTemplateList))
114            return false ;
115
116        IORTemplateList list = (IORTemplateList)other ;
117
118        Iterator thisIterator = iterator() ;
119        Iterator listIterator = list.iterator() ;
120        while (thisIterator.hasNext() && listIterator.hasNext()) {
121            IORTemplate thisTemplate = (IORTemplate)thisIterator.next() ;
122            IORTemplate listTemplate = (IORTemplate)listIterator.next() ;
123            if (!thisTemplate.isEquivalent( listTemplate ))
124                return false ;
125        }
126
127        return thisIterator.hasNext() == listIterator.hasNext() ;
128    }
129}
130