SocketFactoryContactInfoListIteratorImpl.java

/*
 * Copyright (c) 2003, 2004, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
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package com.sun.corba.se.impl.legacy.connection;

import org.omg.CORBA.CompletionStatus;
import org.omg.CORBA.SystemException;

import com.sun.corba.se.pept.transport.ContactInfo;

import com.sun.corba.se.spi.legacy.connection.GetEndPointInfoAgainException;
import com.sun.corba.se.spi.orb.ORB;
import com.sun.corba.se.spi.transport.CorbaContactInfo;
import com.sun.corba.se.spi.transport.CorbaContactInfoList;
import com.sun.corba.se.spi.transport.SocketInfo;

import com.sun.corba.se.impl.transport.CorbaContactInfoListIteratorImpl;
import com.sun.corba.se.impl.transport.SharedCDRContactInfoImpl;

public class SocketFactoryContactInfoListIteratorImpl
    extends CorbaContactInfoListIteratorImpl
{
    private SocketInfo socketInfoCookie;

    public SocketFactoryContactInfoListIteratorImpl(
        ORB orb,
	CorbaContactInfoList corbaContactInfoList)
    {
	super(orb, corbaContactInfoList, null, null);
    }

    ////////////////////////////////////////////////////
    //
    // java.util.Iterator
    //

    public boolean hasNext()
    {
	return true;
    }

    public Object next()
    {
	if (contactInfoList.getEffectiveTargetIOR().getProfile().isLocal()){
	    return new SharedCDRContactInfoImpl(
		orb, contactInfoList,
		contactInfoList.getEffectiveTargetIOR(),
		orb.getORBData().getGIOPAddressDisposition());
	} else {
	    // REVISIT:
	    // on comm_failure maybe need to give IOR instead of located.
	    return new SocketFactoryContactInfoImpl(
	        orb, contactInfoList,
		contactInfoList.getEffectiveTargetIOR(),
		orb.getORBData().getGIOPAddressDisposition(),
		socketInfoCookie);
	}
    }

    ////////////////////////////////////////////////////
    //
    // pept.ContactInfoListIterator
    //

    public boolean reportException(ContactInfo contactInfo, 
				   RuntimeException ex)
    {
	this.failureContactInfo = (CorbaContactInfo)contactInfo;
	this.failureException = ex;
	if (ex instanceof org.omg.CORBA.COMM_FAILURE) {

	    if (ex.getCause() instanceof GetEndPointInfoAgainException) {
		socketInfoCookie = 
		    ((GetEndPointInfoAgainException) ex.getCause())
		    .getEndPointInfo();
		return true;
	    }

	    SystemException se = (SystemException) ex;
	    if (se.completed == CompletionStatus.COMPLETED_NO) {
		if (contactInfoList.getEffectiveTargetIOR() !=
		    contactInfoList.getTargetIOR()) 
                {
		    // retry from root ior
                    contactInfoList.setEffectiveTargetIOR(
                        contactInfoList.getTargetIOR());
		    return true;
		}
	    }
	}
	return false;
    }
}

// End of file.