01: /*
02: * Copyright 2000-2003 Sun Microsystems, Inc. All Rights Reserved.
03: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
04: *
05: * This code is free software; you can redistribute it and/or modify it
06: * under the terms of the GNU General Public License version 2 only, as
07: * published by the Free Software Foundation. Sun designates this
08: * particular file as subject to the "Classpath" exception as provided
09: * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
22: * CA 95054 USA or visit www.sun.com if you need additional information or
23: * have any 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: * @author
37: */
38: abstract class IIOPAddressBase implements IIOPAddress {
39: // Ports are marshalled as shorts on the wire. The IDL
40: // type is unsigned short, which lacks a convenient representation
41: // in Java in the 32768-65536 range. So, we treat ports as
42: // ints throught this code, except that marshalling requires a
43: // scaling conversion. intToShort and shortToInt are provided
44: // for this purpose.
45: protected short intToShort(int value) {
46: if (value > 32767)
47: return (short) (value - 65536);
48: return (short) value;
49: }
50:
51: protected int shortToInt(short value) {
52: if (value < 0)
53: return value + 65536;
54: return value;
55: }
56:
57: public void write(OutputStream os) {
58: os.write_string(getHost());
59: int port = getPort();
60: os.write_short(intToShort(port));
61: }
62:
63: public boolean equals(Object obj) {
64: if (!(obj instanceof IIOPAddress))
65: return false;
66:
67: IIOPAddress other = (IIOPAddress) obj;
68:
69: return getHost().equals(other.getHost())
70: && (getPort() == other.getPort());
71: }
72:
73: public int hashCode() {
74: return getHost().hashCode() ^ getPort();
75: }
76:
77: public String toString() {
78: return "IIOPAddress[" + getHost() + "," + getPort() + "]";
79: }
80: }
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