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package com.acme;
import javax.ejb.EJB;
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletConfig;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.annotation.WebServlet;
import javax.annotation.Resource;
import javax.naming.*;
@WebServlet(urlPatterns = "/HelloServlet", loadOnStartup = 1)
@EJB(name = "java:module/m1", beanName = "HelloSingleton", beanInterface = Hello.class)
public class HelloServlet extends HttpServlet {
@Resource(mappedName = "java:module/foobarmanagedbean")
private FooBarManagedBean fbmb;
@Resource
private FooBarManagedBean fbmb2;
@EJB(name = "java:module/env/m2")
private Hello m1;
@EJB(name = "java:app/a1")
private HelloRemote a1;
@EJB(name = "java:app/env/a2")
private HelloRemote a2;
@Resource(name = "java:app/env/myString")
protected String myString;
private Hello singleton1;
private Hello singleton2;
private Hello singleton3;
private Hello singleton4;
private Hello singleton5;
private HelloRemote stateless1;
private HelloRemote stateless2;
@Resource
private Foo2ManagedBean foo;
@Resource(name = "foo2ref", mappedName = "java:module/somemanagedbean")
private Foo2ManagedBean foo2;
@Resource(name = "foo3ref", mappedName = "java:app/cdi-full-ear-ejb/somemanagedbean")
private Foo foo3;
private Foo2ManagedBean foo4;
private Foo2ManagedBean foo5;
private Foo foo6;
private Foo2ManagedBean foo7;
private Foo foo8;
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");
checkForNull(foo, "@Resource lookup of ManagedBean failed");
checkForNull(foo2, "@Resource lookup of module-level ManagedBean failed");
checkForNull(foo3, "@Resource lookup of app-level ManagedBean through a super-interface failed");
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");
// lookup via intermediate context
Context appCtx = (Context) ic.lookup("java:app");
Context appCtxEnv = (Context) appCtx.lookup("env");
stateless2 = (HelloRemote) appCtxEnv.lookup("AS2");
checkForNull(stateless2, "lookup of stateless EJB via java:app in intermediate context failed");
NamingEnumeration<Binding> bindings = appCtxEnv.listBindings("");
System.out.println("java:app/env/ bindings ");
while (bindings.hasMore()) {
System.out.println("binding : " + bindings.next().getName());
}
foo4 = (Foo2ManagedBean) ic.lookup("java:module/somemanagedbean");
checkForNull(foo4, "programmatic lookup of module-level managedbean failed");
foo5 = (Foo2ManagedBean) ic.lookup("java:app/" + moduleName
+ "/somemanagedbean");
checkForNull(foo5, "programmatic lookup of module-level managedbean through application context failed");
foo6 = (Foo) ic.lookup("java:app/cdi-full-ear-ejb/somemanagedbean");
checkForNull(foo6, "programmatic lookup of application-level managedbean failed");
foo7 = (Foo2ManagedBean) ic.lookup("java:comp/env/foo2ref");
checkForNull(foo7, "programmatic lookup of module-level managedbean through a component reference failed");
foo8 = (Foo) ic.lookup("java:comp/env/foo3ref");
checkForNull(foo8, "programmatic lookup of module-level managedbean through a component reference failed");
singleton1 = (Hello) ic.lookup("java:module/m1");
checkForNull(singleton1, "programmatic lookup of module-level singleton EJB failed");
// standard java:app name for ejb
singleton2 = (Hello) ic.lookup("java:app/cdi-full-ear-ejb/HelloSingleton");
checkForNull(singleton2, "programmatic lookup of module-level singleton EJB through app reference failed");
singleton3 = (Hello) ic.lookup("java:global/" + appName + "/cdi-full-ear-ejb/HelloSingleton");
checkForNull(singleton3, "programmatic lookup of module-level singleton EJB through global reference failed");
// lookup some java:app defined by ejb-jar
singleton4 = (Hello) ic.lookup("java:app/env/AS1");
checkForNull(singleton4, "programmatic lookup of module-level singleton EJB through EJB name failed");
// global dependency
singleton5 = (Hello) ic.lookup("java:global/GS1");
checkForNull(singleton5, "programmatic lookup of singleton EJB through global name failed");
stateless1 = (HelloRemote) ic.lookup("java:app/env/AS2");
checkForNull(stateless1, "programmatic lookup of app-level stateless EJB failed");
System.out.println("My AppName = "
+ ic.lookup("java:app/AppName"));
System.out.println("My ModuleName = "
+ ic.lookup("java:module/ModuleName"));
try {
org.omg.CORBA.ORB orb = (org.omg.CORBA.ORB) ic.lookup("java:module/MORB1");
msg += " Not getting naming exception when we try to see ejb-jar module-level dependency";
throw new RuntimeException("Should have gotten naming exception");
} catch (NamingException ne) {
System.out.println("Successfully was *not* able to see ejb-jar module-level dependency");
}
} catch (Exception e) {
msg += "Exception occurred during test Exception: " + e.getMessage();
e.printStackTrace();
}
foo.foo();
foo2.foo();
foo3.foo();
foo4.foo();
foo5.foo();
foo6.foo();
foo7.foo();
foo8.foo();
m1.hello();
a1.hello();
a2.hello();
singleton1.hello();
singleton2.hello();
singleton3.hello();
singleton4.hello();
singleton5.hello();
stateless1.hello();
stateless2.hello();
out.println(msg);
}
protected void checkForNull(Object o, String errorMessage){
if (o == null) msg += " " + errorMessage;
}
}