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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 sample;
import java.io.IOException;
import java.io.Writer;
import javax.servlet.ServletConfig;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.osoa.sca.annotations.ComponentName;
import org.osoa.sca.annotations.Reference;
import sample.ejb3.HelloworldService;
/**
* A servlet that invokes Helloworld SCA service through injected references.
*
*/
public class HelloworldServlet extends HttpServlet {
private static final long serialVersionUID = 1L;
@Reference(name="service")
protected HelloworldService service;
@ComponentName
protected String scaComponentName;
@Override
public void init(ServletConfig config) {
// This method assumes that componentContext is injected.
}
@Override
protected void service(HttpServletRequest request, HttpServletResponse response) throws IOException {
String name = request.getParameter("name");
String greeting0 = service.getGreetings(name);
Writer out = response.getWriter();
out.write("<html><head><title>Apache Tuscany Helloworld Servlet Sample 11 Client</title></head><body>");
out.write("<h2>Apache Tuscany Helloworld Servlet Sample 11 Client</h2>");
out.write("<h3>SCA Service provided by EJB</h3>");
out.write("<br>Reference injected. <br><strong>Result: </strong>" + greeting0);
out.write("<hr>");
out.write("<h3>@ComponentName</h3>");
out.write("<br>Injected into field: "+scaComponentName);
out.write("<hr>");
out.write("</body></html>");
out.flush();
out.close();
}
}
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