1 /*
   2  * Copyright (c) 2003, 2004, 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.legacy.connection;
  27 
  28 import org.omg.CORBA.CompletionStatus;
  29 import org.omg.CORBA.SystemException;
  30 
  31 import com.sun.corba.se.pept.transport.ContactInfo;
  32 
  33 import com.sun.corba.se.spi.legacy.connection.GetEndPointInfoAgainException;
  34 import com.sun.corba.se.spi.orb.ORB;
  35 import com.sun.corba.se.spi.transport.CorbaContactInfo;
  36 import com.sun.corba.se.spi.transport.CorbaContactInfoList;
  37 import com.sun.corba.se.spi.transport.SocketInfo;
  38 
  39 import com.sun.corba.se.impl.transport.CorbaContactInfoListIteratorImpl;
  40 import com.sun.corba.se.impl.transport.SharedCDRContactInfoImpl;
  41 
  42 public class SocketFactoryContactInfoListIteratorImpl
  43     extends CorbaContactInfoListIteratorImpl
  44 {
  45     private SocketInfo socketInfoCookie;
  46 
  47     public SocketFactoryContactInfoListIteratorImpl(
  48         ORB orb,
  49         CorbaContactInfoList corbaContactInfoList)
  50     {
  51         super(orb, corbaContactInfoList, null, null);
  52     }
  53 
  54     ////////////////////////////////////////////////////
  55     //
  56     // java.util.Iterator
  57     //
  58 
  59     public boolean hasNext()
  60     {
  61         return true;
  62     }
  63 
  64     public Object next()
  65     {
  66         if (contactInfoList.getEffectiveTargetIOR().getProfile().isLocal()){
  67             return new SharedCDRContactInfoImpl(
  68                 orb, contactInfoList,
  69                 contactInfoList.getEffectiveTargetIOR(),
  70                 orb.getORBData().getGIOPAddressDisposition());
  71         } else {
  72             // REVISIT:
  73             // on comm_failure maybe need to give IOR instead of located.
  74             return new SocketFactoryContactInfoImpl(
  75                 orb, contactInfoList,
  76                 contactInfoList.getEffectiveTargetIOR(),
  77                 orb.getORBData().getGIOPAddressDisposition(),
  78                 socketInfoCookie);
  79         }
  80     }
  81 
  82     ////////////////////////////////////////////////////
  83     //
  84     // pept.ContactInfoListIterator
  85     //
  86 
  87     public boolean reportException(ContactInfo contactInfo,
  88                                    RuntimeException ex)
  89     {
  90         this.failureContactInfo = (CorbaContactInfo)contactInfo;
  91         this.failureException = ex;
  92         if (ex instanceof org.omg.CORBA.COMM_FAILURE) {
  93 
  94             if (ex.getCause() instanceof GetEndPointInfoAgainException) {
  95                 socketInfoCookie =
  96                     ((GetEndPointInfoAgainException) ex.getCause())
  97                     .getEndPointInfo();
  98                 return true;
  99             }
 100 
 101             SystemException se = (SystemException) ex;
 102             if (se.completed == CompletionStatus.COMPLETED_NO) {
 103                 if (contactInfoList.getEffectiveTargetIOR() !=
 104                     contactInfoList.getTargetIOR())
 105                 {
 106                     // retry from root ior
 107                     contactInfoList.setEffectiveTargetIOR(
 108                         contactInfoList.getTargetIOR());
 109                     return true;
 110                 }
 111             }
 112         }
 113         return false;
 114     }
 115 }
 116 
 117 // End of file.