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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.sca.implementation.web.runtime;
import org.apache.tuscany.sca.core.ExtensionPointRegistry;
import org.apache.tuscany.sca.host.http.ServletHost;
import org.apache.tuscany.sca.host.http.ServletHostHelper;
import org.apache.tuscany.sca.implementation.web.WebImplementation;
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.provider.ImplementationProviderFactory;
import org.apache.tuscany.sca.runtime.RuntimeComponent;
import org.apache.tuscany.sca.runtime.RuntimeComponentService;
public class WebImplementationProviderFactory implements ImplementationProviderFactory<WebImplementation> {
private ServletHost servletHost;
private ClientExtensionPoint jsClient;
public WebImplementationProviderFactory(ExtensionPointRegistry extensionPoints) {
this.servletHost = ServletHostHelper.getServletHost(extensionPoints);
jsClient = extensionPoints.getExtensionPoint(ClientExtensionPoint.class);
}
public ImplementationProvider createImplementationProvider(RuntimeComponent component, WebImplementation implementation) {
servletHost.setAttribute("org.apache.tuscany.sca.implementation.web.RuntimeComponent", component);
servletHost.setAttribute("org.oasisopen.sca.ComponentContext", new ComponentContextProxy(component));
ImplementationProvider impl;
if (jsClient != null && implementation.getJSClient()) {
impl = jsClient.createImplementationProvider(component, implementation);
} else {
impl = new ImplementationProvider() {
public Invoker createInvoker(RuntimeComponentService arg0, Operation arg1) {
throw new UnsupportedOperationException("Components using implementation.web have no services");
}
public void start() {
}
public void stop() {
}
public boolean supportsOneWayInvocation() {
return false;
}
};
}
return impl;
}
public Class<WebImplementation> getModelType() {
return WebImplementation.class;
}
}
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