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Java example source code file (LegacyServerSocketManagerImpl.java)

This example Java source code file (LegacyServerSocketManagerImpl.java) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

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Java - Java tags/keywords

collection, corba, internal, iterator, legacyserversocketendpointinfo, legacyserversocketmanagerimpl, net, network, orbutilsystemexception, string, util

The LegacyServerSocketManagerImpl.java Java example source code

/*
 * Copyright (c) 1998, 2003, 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.legacy.connection;

import java.net.ServerSocket;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Iterator;

import org.omg.CORBA.INITIALIZE;
import org.omg.CORBA.INTERNAL;
import org.omg.CORBA.CompletionStatus;

import com.sun.corba.se.pept.transport.Acceptor;
import com.sun.corba.se.pept.transport.ByteBufferPool;
import com.sun.corba.se.pept.transport.ContactInfo;
import com.sun.corba.se.pept.transport.Selector;

import com.sun.corba.se.spi.ior.IOR;
import com.sun.corba.se.spi.ior.iiop.IIOPProfile ;
import com.sun.corba.se.spi.ior.ObjectKeyTemplate;
import com.sun.corba.se.spi.ior.ObjectId ;
import com.sun.corba.se.spi.orb.ORB;
import com.sun.corba.se.spi.transport.CorbaTransportManager;
import com.sun.corba.se.spi.legacy.connection.LegacyServerSocketEndPointInfo;
import com.sun.corba.se.spi.legacy.connection.LegacyServerSocketManager;
import com.sun.corba.se.spi.transport.SocketOrChannelAcceptor;
import com.sun.corba.se.spi.logging.CORBALogDomains;

import com.sun.corba.se.impl.encoding.EncapsOutputStream;
import com.sun.corba.se.impl.legacy.connection.SocketFactoryAcceptorImpl;
import com.sun.corba.se.impl.legacy.connection.USLPort;
import com.sun.corba.se.impl.orbutil.ORBUtility;
import com.sun.corba.se.impl.transport.SocketOrChannelAcceptorImpl;
import com.sun.corba.se.impl.logging.ORBUtilSystemException;

public class LegacyServerSocketManagerImpl
    implements
        LegacyServerSocketManager
{
    protected ORB orb;
    private ORBUtilSystemException wrapper ;

    public LegacyServerSocketManagerImpl(ORB orb)
    {
        this.orb = orb;
        wrapper = ORBUtilSystemException.get( orb,
            CORBALogDomains.RPC_TRANSPORT ) ;
    }

    ////////////////////////////////////////////////////
    //
    // LegacyServerSocketManager
    //

    // Only used in ServerManagerImpl.
    public int legacyGetTransientServerPort(String type)
    {
        return legacyGetServerPort(type, false);
    }

    // Only used by POAPolicyMediatorBase.
    public synchronized int legacyGetPersistentServerPort(String socketType)
    {
        if (orb.getORBData().getServerIsORBActivated()) {
            // this server is activated by orbd
            return legacyGetServerPort(socketType, true);
        } else if (orb.getORBData().getPersistentPortInitialized()) {
            // this is a user-activated server
            return orb.getORBData().getPersistentServerPort();
        } else {
            throw wrapper.persistentServerportNotSet(
                CompletionStatus.COMPLETED_MAYBE);
        }
    }

    // Only used by PI IORInfoImpl.
    public synchronized int legacyGetTransientOrPersistentServerPort(
        String socketType)
    {
            return legacyGetServerPort(socketType,
                                       orb.getORBData()
                                       .getServerIsORBActivated());
    }

    // Used in RepositoryImpl, ServerManagerImpl, POAImpl,
    // POAPolicyMediatorBase, TOAImpl.
    // To get either default or bootnaming endpoint.
    public synchronized LegacyServerSocketEndPointInfo legacyGetEndpoint(
        String name)
    {
        Iterator iterator = getAcceptorIterator();
        while (iterator.hasNext()) {
            LegacyServerSocketEndPointInfo endPoint = cast(iterator.next());
            if (endPoint != null && name.equals(endPoint.getName())) {
                return endPoint;
            }
        }
        throw new INTERNAL("No acceptor for: " + name);
    }

    // Check to see if the given port is equal to any of the ORB Server Ports.
    // XXX Does this need to change for the multi-homed case?
    // Used in IIOPProfileImpl, ORBImpl.
    public boolean legacyIsLocalServerPort(int port)
    {
        Iterator iterator = getAcceptorIterator();
        while (iterator.hasNext()) {
            LegacyServerSocketEndPointInfo endPoint = cast(iterator.next());
            if (endPoint != null && endPoint.getPort() == port) {
                return true;
            }
        }
        return false;
    }

    ////////////////////////////////////////////////////
    //
    // Implementation.
    //

    private int legacyGetServerPort (String socketType, boolean isPersistent)
    {
        Iterator endpoints = getAcceptorIterator();
        while (endpoints.hasNext()) {
            LegacyServerSocketEndPointInfo ep = cast(endpoints.next());
            if (ep != null && ep.getType().equals(socketType)) {
                if (isPersistent) {
                    return ep.getLocatorPort();
                } else {
                    return ep.getPort();
                }
            }
        }
        return -1;
    }

    private Iterator getAcceptorIterator()
    {
        Collection acceptors =
            orb.getCorbaTransportManager().getAcceptors(null, null);
        if (acceptors != null) {
            return acceptors.iterator();
        }

        throw wrapper.getServerPortCalledBeforeEndpointsInitialized() ;
    }

    private LegacyServerSocketEndPointInfo cast(Object o)
    {
        if (o instanceof LegacyServerSocketEndPointInfo) {
            return (LegacyServerSocketEndPointInfo) o;
        }
        return null;
    }

    protected void dprint(String msg)
    {
        ORBUtility.dprint("LegacyServerSocketManagerImpl", msg);
    }
}

// End of file.

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