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package com.acme;
import java.io.IOException;
import java.io.PrintWriter;
import javax.annotation.Resource;
import javax.ejb.EJB;
import javax.enterprise.inject.Instance;
import javax.inject.Inject;
import javax.naming.InitialContext;
import javax.servlet.ServletConfig;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
@SuppressWarnings("serial")
@WebServlet(urlPatterns = "/HelloServlet", loadOnStartup = 1)
@EJB(name = "java:module/m1", beanName = "HelloSingleton", beanInterface = Hello.class)
public class NormalLookupInEARServlet extends HttpServlet {
@Resource(name = "java:app/env/myString")
protected String myString;
private Hello singleton1;
@Inject
TestBean tw;
private String msg = "";
@Override
public void init(ServletConfig config) throws ServletException {
super.init(config);
System.out.println("In HelloServlet::init");
System.out.println("myString = '" + myString + "'");
if ((myString == null) || !(myString.equals("myString"))) {
msg += "@Resource lookup of myString failed";
throw new RuntimeException("Invalid value " + myString
+ " for myString");
}
}
@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException {
System.out.println("In HelloServlet::doGet");
resp.setContentType("text/html");
PrintWriter out = resp.getWriter();
try {
InitialContext ic = new InitialContext();
String appName = (String) ic.lookup("java:app/AppName");
String moduleName = (String) ic.lookup("java:module/ModuleName");
checkForNull(appName, "AppName lookup returned null");
checkForNull(moduleName, "ModuleName lookup returned null");
singleton1 = (Hello) ic.lookup("java:module/m1");
checkForNull(singleton1,
"programmatic lookup of module-level singleton EJB failed");
System.out.println("My AppName = "
+ ic.lookup("java:app/AppName"));
System.out.println("My ModuleName = "
+ ic.lookup("java:module/ModuleName"));
} catch (Exception e) {
msg += "Exception occurred during test Exception: "
+ e.getMessage();
e.printStackTrace();
}
singleton1.hello();
checkForNull(tw, "normal lookup of session scoped bean in war failed");
out.println(msg);
}
protected void checkForNull(Object o, String errorMessage) {
if (o == null)
msg += " " + errorMessage;
}
}