GenericIdentifiable.java revision 672:2bb058ce572e 
1/*
2 * Copyright (c) 2000, 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.Arrays ;
29
30import org.omg.CORBA_2_3.portable.InputStream;
31import org.omg.CORBA_2_3.portable.OutputStream;
32
33import com.sun.corba.se.spi.ior.Identifiable ;
34
35/**
36 * This is used for unknown components and profiles.  A TAG_MULTICOMPONENT_PROFILE will be represented this way.
37 */
38public abstract class GenericIdentifiable implements Identifiable
39{
40    private int id;
41    private byte data[];
42
43    public GenericIdentifiable(int id, InputStream is)
44    {
45        this.id = id ;
46        data = EncapsulationUtility.readOctets( is ) ;
47    }
48
49    public int getId()
50    {
51        return id ;
52    }
53
54    public void write(OutputStream os)
55    {
56        os.write_ulong( data.length ) ;
57        os.write_octet_array( data, 0, data.length ) ;
58    }
59
60    public String toString()
61    {
62        return "GenericIdentifiable[id=" + getId() + "]" ;
63    }
64
65    public boolean equals(Object obj)
66    {
67        if (obj == null)
68            return false ;
69
70        if (!(obj instanceof GenericIdentifiable))
71            return false ;
72
73        GenericIdentifiable encaps = (GenericIdentifiable)obj ;
74
75        return (getId() == encaps.getId()) &&
76            Arrays.equals( getData(), encaps.getData() ) ;
77    }
78
79    public int hashCode()
80    {
81        int result = 17 ;
82        for (int ctr=0; ctr<data.length; ctr++ )
83            result = 37*result + data[ctr] ;
84        return result ;
85    }
86
87    public GenericIdentifiable(int id, byte[] data)
88    {
89        this.id = id ;
90        this.data = (byte[])(data.clone()) ;
91    }
92
93    public byte[] getData()
94    {
95        return data ;
96    }
97}
98