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package test.servlet;
import java.io.IOException;
import java.io.PrintWriter;
import java.lang.reflect.Proxy;
import java.util.Iterator;
import java.util.Set;
import javax.enterprise.context.Dependent;
import javax.enterprise.inject.Any;
import javax.enterprise.inject.Default;
import javax.enterprise.inject.spi.Bean;
import javax.enterprise.inject.spi.BeanManager;
import javax.enterprise.util.AnnotationLiteral;
import javax.inject.Inject;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import test.beans.Preferred;
import test.beans.TestBean;
import test.beans.TransactionInterceptor;
import test.extension.ServiceFrameworkExtension;
import test.fwk.FrameworkService;
import test.fwk.SomeFwkServiceImpl;
import test.fwk.SomeFwkServiceInterface;
@WebServlet(name = "mytest", urlPatterns = { "/myurl" })
public class PortableExtensionBeanRegistrationTestServlet extends HttpServlet {
@Inject
@Preferred
TestBean tb;
@Inject
BeanManager bm;
@Inject
@FrameworkService(serviceCriteria="TEST", dynamic=true)
SomeFwkServiceInterface sfc_proxy;
@Inject
@FrameworkService(serviceCriteria="FOO", dynamic=false)
SomeFwkServiceInterface sfc_unproxied;
String msg = "";
public void service(HttpServletRequest req, HttpServletResponse res)
throws IOException, ServletException {
PrintWriter writer = res.getWriter();
writer.write("Hello from Servlet 3.0.");
if (tb == null)
msg += "Injection of request scoped bean failed";
tb.m1();
if (!TransactionInterceptor.aroundInvokeCalled)
msg += "Business method interceptor aroundInvoke not called";
tb.m2();
if (TransactionInterceptor.aroundInvokeInvocationCount != 2)
msg += "Business method interceptor invocation on method-level "
+ "interceptor annotation count not expected. "
+ "expected =2, actual="
+ TransactionInterceptor.aroundInvokeInvocationCount;
if (!TransactionInterceptor.errorMessage.trim().equals(""))
msg += TransactionInterceptor.errorMessage;
//check if our portable extension was called
if (!ServiceFrameworkExtension.beforeBeanDiscoveryCalled)
msg += "Portable Extension lifecycle observer method: " +
"beforeBeanDiscovery not called";
if (!ServiceFrameworkExtension.afterBeanDiscoveryCalled)
msg += "Portable Extension lifecycle observer method: " +
"afterBeanDiscovery not called or injection of BeanManager " +
"in an observer method failed";
if (!ServiceFrameworkExtension.processAnnotatedTypeCalled)
msg += "Portable Extension lifecycle observer method: process " +
"annotated type not called";
//BeanManager lookup
if (bm == null)
msg += "Injection of BeanManager into servlet failed";
//Get all beans and count the number of beans in the test package
Set<Bean<?>> allBeans = bm.getBeans(Object.class, new AnnotationLiteral<Any>(){});
if (sfc_proxy == null)
msg += "Injection of (proxied) service bean added via extension not available";
if (sfc_unproxied == null)
msg += "Injection of (unproxied) service bean added via extension not available";
//check if proxied service reference is indeed proxied
if (!Proxy.isProxyClass(sfc_proxy.getClass()))
msg += "Expected Proxied service reference, but got back an " +
"unproxied service reference ";
//invoke a method o
if(!sfc_proxy.fooMethod())
msg += "invocation of method on proxied service failed";
//check if unproxied service reference is not proxied
if (Proxy.isProxyClass(sfc_unproxied.getClass()))
msg += "Expected unProxied service reference, but got back an " +
"proxied service reference ";
//invoke a method o
if(!sfc_unproxied.fooMethod())
msg += "invocation of method on unproxied service failed";
for (Iterator<Bean<?>> iterator = allBeans.iterator(); iterator.hasNext();) {
Bean<?> bean = iterator.next();
if (bean.getBeanClass().getName().contains("SomeFramework")){
msg += testFrameworkBean(bean);
}
}
if (!ServiceFrameworkExtension.afterProcessBeanCalled)
msg += "Portable Extension lifecycle observer method: after " +
"ProcessBean not called for a bean registered by the portable" +
"extension";
writer.write(msg + "\n");
}
private String testFrameworkBean(Bean<?> bean) {
String msg = "";
if (!bean.getQualifiers().contains(new AnnotationLiteral<Any>() {})
|| !bean.getQualifiers().contains(new AnnotationLiteral<Default>() {}))
msg += "FrameworkBean does not have the default expected qualifiers";
if (!bean.getScope().equals(Dependent.class))
msg += "FrameworkBean scope is not dependent";
if(!bean.getBeanClass().getName().equals(SomeFwkServiceImpl.class.getName()))
msg += "Framework Bean: Incorrect bean class";
return msg;
}
}