/*
 * Copyright (c) 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.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

package com.sun.corba.se.impl.transport;

import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;

import org.omg.IOP.TAG_ALTERNATE_IIOP_ADDRESS ;

import com.sun.corba.se.spi.ior.IOR;
import com.sun.corba.se.spi.ior.ObjectKeyTemplate;
import com.sun.corba.se.spi.ior.iiop.IIOPProfile ;
import com.sun.corba.se.spi.ior.iiop.IIOPProfileTemplate ;
import com.sun.corba.se.spi.ior.iiop.IIOPAddress ;
import com.sun.corba.se.spi.ior.iiop.AlternateIIOPAddressComponent;
import com.sun.corba.se.spi.transport.IORToSocketInfo;
import com.sun.corba.se.spi.transport.SocketInfo;

public class DefaultIORToSocketInfoImpl
    implements IORToSocketInfo
{
    public List getSocketInfo(IOR ior)
    {
        SocketInfo socketInfo;
        List result = new ArrayList();

        IIOPProfileTemplate iiopProfileTemplate = (IIOPProfileTemplate)
            ior.getProfile().getTaggedProfileTemplate() ;
        IIOPAddress primary = iiopProfileTemplate.getPrimaryAddress() ;
        String hostname = primary.getHost().toLowerCase();
        int    port     = primary.getPort();
        // NOTE: we could check for 0 (i.e., CSIv2) but, for a
        // non-CSIv2-configured client ORB talking to a CSIv2 configured
        // server ORB you might end up with an empty contact info list
        // which would then report a failure which would not be as
        // instructive as leaving a ContactInfo with a 0 port in the list.
        socketInfo = createSocketInfo(hostname, port);
        result.add(socketInfo);

        Iterator iterator = iiopProfileTemplate.iteratorById(
            TAG_ALTERNATE_IIOP_ADDRESS.value);

        while (iterator.hasNext()) {
            AlternateIIOPAddressComponent alternate =
                (AlternateIIOPAddressComponent) iterator.next();
            hostname = alternate.getAddress().getHost().toLowerCase();
            port     = alternate.getAddress().getPort();
            socketInfo= createSocketInfo(hostname, port);
            result.add(socketInfo);
        }
        return result;
    }

    private SocketInfo createSocketInfo(final String hostname, final int port)
    {
        return new SocketInfo() {
            public String getType() { return SocketInfo.IIOP_CLEAR_TEXT; }
            public String getHost() { return hostname; }
            public int    getPort() { return port; }};
    }
}

// End of file.