/*
 * 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.sca.implementation.widget.provider;

import org.apache.tuscany.sca.implementation.widget.WidgetImplementation;
import org.apache.tuscany.sca.interfacedef.Operation;
import org.apache.tuscany.sca.invocation.Invoker;
import org.apache.tuscany.sca.provider.ImplementationProvider;
import org.apache.tuscany.sca.runtime.RuntimeComponent;
import org.apache.tuscany.sca.runtime.RuntimeComponentService;


/**
 * The model representing a resource implementation in an SCA assembly model.
 *
 * @version $Rev$ $Date$
 */
class WidgetImplementationProvider implements ImplementationProvider {
    private RuntimeComponent component;
    private String widgetLocationURL;
    private String widgetFolderURL;
    private String widgetName;

    /**
     * Constructs a new resource implementation provider.
     */
    WidgetImplementationProvider(RuntimeComponent component, WidgetImplementation implementation) {
        this.component = component;
        widgetLocationURL = implementation.getLocationURL().toString();
        int s = widgetLocationURL.lastIndexOf('/');
        widgetFolderURL = widgetLocationURL.substring(0, s);
        widgetName = widgetLocationURL.substring(s +1);
        widgetName = widgetName.substring(0, widgetName.lastIndexOf('.'));
    }

    public Invoker createInvoker(RuntimeComponentService service, Operation operation) {
        WidgetImplementationInvoker invoker = new WidgetImplementationInvoker(component, widgetName, widgetFolderURL, widgetLocationURL);
        return invoker;
    }
    
    public boolean supportsOneWayInvocation() {
        return false;
    }

    public void start() {
    }

    public void stop() {
    }

}