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 
  26 package com.sun.corba.se.spi.extension ;
  27 
  28 import org.omg.CORBA.Policy ;
  29 import org.omg.CORBA.LocalObject ;
  30 import com.sun.corba.se.impl.orbutil.ORBConstants ;
  31 
  32 /** Policy used to implement zero IIOP port policy in the POA.
  33 */
  34 public class ZeroPortPolicy extends LocalObject implements Policy
  35 {
  36     private static ZeroPortPolicy policy = new ZeroPortPolicy( true ) ;
  37 
  38     private boolean flag = true ;
  39 
  40     private ZeroPortPolicy( boolean type )
  41     {
  42         this.flag = type ;
  43     }
  44 
  45     public String toString()
  46     {
  47         return "ZeroPortPolicy[" + flag + "]" ;
  48     }
  49 
  50     public boolean forceZeroPort()
  51     {
  52         return flag ;
  53     }
  54 
  55     public synchronized static ZeroPortPolicy getPolicy()
  56     {
  57         return policy ;
  58     }
  59 
  60     public int policy_type ()
  61     {
  62         return ORBConstants.ZERO_PORT_POLICY ;
  63     }
  64 
  65     public org.omg.CORBA.Policy copy ()
  66     {
  67         return this ;
  68     }
  69 
  70     public void destroy ()
  71     {
  72         // NO-OP
  73     }
  74 }