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/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.tuscany.binding.celtix.io;

import java.lang.reflect.InvocationTargetException;
import java.util.Map;

import org.apache.tuscany.spi.model.Operation;
import org.apache.tuscany.spi.wire.InboundInvocationChain;
import org.apache.tuscany.spi.wire.InboundWire;
import org.apache.tuscany.spi.wire.MessageImpl;

import commonj.sdo.helper.TypeHelper;
import org.objectweb.celtix.bindings.ServerDataBindingCallback;
import org.objectweb.celtix.bus.bindings.WSDLOperationInfo;
import org.objectweb.celtix.context.ObjectMessageContext;


/**
 * @version $Rev$ $Date$
 */
public class SCAServerDataBindingCallback extends SCADataBindingCallback
    implements ServerDataBindingCallback {
    String operationName;
    InboundWire wire;

    public SCAServerDataBindingCallback(WSDLOperationInfo op,
                                        boolean inout,
                                        String operationName,
                                        InboundWire wire,
                                        TypeHelper theTypeHelper) {
        super(op, inout, theTypeHelper);
        this.operationName = operationName;
        this.wire = wire;
    }


    public void invoke(ObjectMessageContext octx) throws InvocationTargetException {
        Object ret;
        try {
            InboundInvocationChain chain = null;
            for (Map.Entry<Operation<?>, InboundInvocationChain> entry : wire.getInvocationChains().entrySet()) {
                if (entry.getKey().getName().equals(operationName)) {
                    chain = entry.getValue();
                    break;
                }
            }
            MessageImpl msg = new MessageImpl();
            msg.setBody(octx.getMessageObjects());
            ret = chain.getHeadInterceptor().invoke(msg);
        } catch (RuntimeException e) {
            throw e;
        } catch (Exception e) {
            throw new InvocationTargetException(e);
        }
        octx.setReturn(ret);
    }

//    public void initObjectContext(ObjectMessageContext octx) {
//        Object o[] = new Object[method.getParameterTypes().length];
//        //REVIST - holders?
//        octx.setMessageObjects(o);
//    }

}