jaxws/src/share/classes/com/sun/xml/internal/ws/server/provider/ProviderArgumentsBuilder.java

/*
 * Copyright 2005-2006 Sun Microsystems, Inc.  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.  Sun designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
 * CA 95054 USA or visit www.sun.com if you need additional information or
 * have any questions.
 */
package com.sun.xml.internal.ws.server.provider;

import com.sun.istack.internal.Nullable;
import com.sun.xml.internal.ws.api.WSBinding;
import com.sun.xml.internal.ws.api.message.Message;
import com.sun.xml.internal.ws.api.message.Packet;
import com.sun.xml.internal.ws.api.model.wsdl.WSDLPort;

import javax.xml.ws.soap.SOAPBinding;

/**
 * @author Jitendra Kotamraju
 */

abstract class ProviderArgumentsBuilder<T> {

    /**
     * Creates a fault {@link Message} from method invocation's exception
     */
    protected abstract Message getResponseMessage(Exception e);

    /**
     * Creates {@link Message} from method invocation's return value
     */
    protected Packet getResponse(Packet request, Exception e, WSDLPort port, WSBinding binding) {
        Message message = getResponseMessage(e);
        Packet response = request.createServerResponse(message,port,null,binding);
        return response;
    }

    /**
     * Binds {@link com.sun.xml.internal.ws.api.message.Message} to method invocation parameter
     * @param packet
     */
    protected abstract T getParameter(Packet packet);

    protected abstract Message getResponseMessage(T returnValue);

    /**
     * Creates {@link Packet} from method invocation's return value
     */
    protected Packet getResponse(Packet request, @Nullable T returnValue, WSDLPort port, WSBinding binding) {
        Message message = null;
        if (returnValue != null) {
            message = getResponseMessage(returnValue);
        }
        Packet response = request.createServerResponse(message,port,null,binding);
        return response;
    }

    public static ProviderArgumentsBuilder<?> create(ProviderEndpointModel model, WSBinding binding) {
        return (binding instanceof SOAPBinding) ? SOAPProviderArgumentBuilder.create(model, binding.getSOAPVersion())
                : XMLProviderArgumentBuilder.create(model);
    }

}