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.iiop ; 27 28 import org.omg.CORBA.BAD_PARAM ; 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.iiop.IIOPAddress ; 34 35 36 abstract class IIOPAddressBase implements IIOPAddress 37 { 38 // Ports are marshalled as shorts on the wire. The IDL 39 // type is unsigned short, which lacks a convenient representation 40 // in Java in the 32768-65536 range. So, we treat ports as 41 // ints throught this code, except that marshalling requires a 42 // scaling conversion. intToShort and shortToInt are provided 43 // for this purpose. 44 protected short intToShort( int value ) 45 { 46 if (value > 32767) 47 return (short)(value - 65536) ; 48 return (short)value ; 49 } 50 51 protected int shortToInt( short value ) 52 { 53 if (value < 0) 54 return value + 65536 ; 55 return value ; 56 } 57 58 public void write( OutputStream os ) 59 { 60 os.write_string( getHost() ) ; 61 int port = getPort() ; 62 os.write_short( intToShort( port ) ) ; 63 } 64 65 public boolean equals( Object obj ) 66 { 67 if (!(obj instanceof IIOPAddress)) 68 return false ; 69 70 IIOPAddress other = (IIOPAddress)obj ; 71 72 return getHost().equals(other.getHost()) && 73 (getPort() == other.getPort()) ; 74 } 75 76 public int hashCode() 77 { 78 return getHost().hashCode() ^ getPort() ; 79 } 80 81 public String toString() 82 { 83 return "IIOPAddress[" + getHost() + "," + getPort() + "]" ; 84 } 85 }