/*
* 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 sample;
import java.io.IOException;
import java.io.Writer;
import javax.ejb.EJB;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.osoa.sca.annotations.Reference;
import sample.ejb3.HelloworldService;
/**
* A servlet that invokes HelloworldService which is an SCA enhanced stateless EJB.
*
* @version $Rev$ $Date$
*/
public class HelloworldEjbServlet extends HttpServlet {
private static final long serialVersionUID = -4448818871934180718L;
@EJB
private HelloworldService service;
@Reference
protected HelloworldService helloworldSca;
@Override
protected void service(HttpServletRequest request, HttpServletResponse response) throws IOException {
String name = request.getParameter("name");
String greeting = service.getGreetings(name);
String greeting2 = helloworldSca.getGreetings(name.toUpperCase());
Writer out = response.getWriter();
out.write("Apache Tuscany Helloworld Web Sample");
out.write("Apache Tuscany Helloworld Web Sample
");
out.write("This page displays the response got from HelloworldServiceBean, which is a Stateless EJB.");
out.write("
Parameter sent to HelloworldService.getGreeting: "+name);
out.write(greeting);
out.write("The following is got by invoking the HelloworldService SCA service provided by the HelloworldServiceBean");
out.write("
Parameter sent to HelloworldService.getGreeting: "+name.toUpperCase());
out.write(greeting2);
out.write("");
out.flush();
out.close();
}
}