corba/src/share/classes/com/sun/corba/se/pept/protocol/ClientRequestDispatcher.java

/*
 * Copyright (c) 2001, 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.
 *
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package com.sun.corba.se.pept.protocol;

import com.sun.corba.se.pept.broker.Broker;
import com.sun.corba.se.pept.encoding.InputObject;
import com.sun.corba.se.pept.encoding.OutputObject;
import com.sun.corba.se.pept.transport.ContactInfo;

/**
 * <code>ClientRequestDispatcher</code> coordinates the request (and possible
 * response) processing for a specific <em>protocol</em>.
 *
 * @author Harold Carr
 */
public interface ClientRequestDispatcher
{
    /**
     * At the beginning of a request the presentation block uses this
     * to obtain an
     * {@link com.sun.corba.se.pept.encoding.OutputObject OutputObject}
     * to set data to be sent on a message.
     *
     * @param self -
     * @param methodName - the remote method name
     * @param isOneWay - <code>true</code> if the message is asynchronous
     * @param contactInfo - the
     * {@link com.sun.corba.se.pept.transport.ContactInfo ContactInfo}
     * which which created/chose this <code>ClientRequestDispatcher</code>
     *
     * @return
     * {@link com.sun.corba.se.pept.encoding.OutputObject OutputObject}
     */
    public OutputObject beginRequest(Object self,
                                     String methodName,
                                     boolean isOneWay,
                                     ContactInfo contactInfo);

    /**
     * After the presentation block has set data on the
     * {@link com.sun.corba.se.pept.encoding.OutputObject OutputObject}
     * it signals the PEPt runtime to send the encoded data by calling this
     * method.
     *
     * @param self -
     * @param outputObject
     *
     * @return
     * {@link com.sun.corba.se.pept.encoding.InputObject InputObject}
     * if the message is synchronous.
     *
     * @throws
     * {@link org.omg.CORBA.portable.ApplicationException ApplicationException}
     * if the remote side raises an exception declared in the remote interface.
     *
     * @throws
     * {@link org.omg.CORBA.portable.RemarshalException RemarshalException}
     * if the PEPt runtime would like the presentation block to start over.
     */
    public InputObject marshalingComplete(java.lang.Object self,
                                          OutputObject outputObject)
    // REVISIT EXCEPTIONS
        throws
            org.omg.CORBA.portable.ApplicationException,
            org.omg.CORBA.portable.RemarshalException;

    /**
     * After the presentation block completes a request it signals
     * the PEPt runtime by calling this method.
     *
     * This method may release resources.  In some cases it may cause
     * control or error messages to be sent.
     *
     * @param broker -
     * @param inputObject -
     */
    public void endRequest(Broker broker,
                           java.lang.Object self,
                           InputObject inputObject);
}

// End of file.