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package test.servlet;
import java.io.IOException;
import java.io.PrintWriter;
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.RequiresNewTransactionInterceptor;
import test.beans.ShoppingCart;
import test.beans.TestBean;
import test.beans.TransactionInterceptor;
@WebServlet(name = "mytest", urlPatterns = { "/myurl" })
public class InterceptorBindingsForStereotypesTestServlet extends HttpServlet {
@Inject
@Preferred
TestBean tb;
@Inject
@Preferred
ShoppingCart sc;
public void service(HttpServletRequest req, HttpServletResponse res)
throws IOException, ServletException {
PrintWriter writer = res.getWriter();
writer.write("Hello from Servlet 3.0.");
String msg = "";
//TestBean uses normal interceptors placed on it
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;
if (RequiresNewTransactionInterceptor.aroundInvokeCalled)
msg += "RequiresNew TransactionInterceptor called when " +
"it shouldn't have been called";
TransactionInterceptor.clear();
//invoke shopping cart bean. ShoppingCart bean uses a Stereotype to
//assign the requires new transaction interceptor
//This should result in an invocation on
//the RequiresNewTransactional
sc.addItem("Test Item");
if (!RequiresNewTransactionInterceptor.aroundInvokeCalled)
msg += "Business method interceptor aroundInvoke in requires new " +
"transaction interceptor not called";
if (RequiresNewTransactionInterceptor.aroundInvokeInvocationCount != 1)
msg += "Business method requires new interceptor invocation on " +
"method-level interceptor annotation count not expected. "
+ "expected =1, actual="
+ RequiresNewTransactionInterceptor.aroundInvokeInvocationCount;
if (!RequiresNewTransactionInterceptor.errorMessage.trim().equals(""))
msg += RequiresNewTransactionInterceptor.errorMessage;
//TransactionInterceptor should not be called
if (TransactionInterceptor.aroundInvokeCalled)
msg += "TranscationInterceptor aroundInvoke called when a requiresnew" +
"transaction interceptor should have been called";
writer.write(msg + "\n");
}
}