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 
  26 package com.sun.corba.se.impl.ior;
  27 
  28 import java.util.Arrays ;
  29 
  30 import org.omg.CORBA_2_3.portable.InputStream;
  31 import org.omg.CORBA_2_3.portable.OutputStream;
  32 
  33 import 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  */
  38 public 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 }