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package com.acme;
import javax.ejb.EJB;
import java.io.IOException;
import java.io.PrintWriter;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
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.naming.*;
import javax.annotation.Resource;
@WebServlet(urlPatterns="/HelloServlet", loadOnStartup=1)
public class HelloServlet extends HttpServlet {
@Resource
private ManagedBeanExtra mbExtra;
@Override
public void init(ServletConfig config) throws ServletException {
super.init(config);
System.out.println("In HelloServlet::init");
mbExtra.hello();
}
@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException {
resp.setContentType("text/html");
PrintWriter out = resp.getWriter();
System.out.println("In HelloServlet::doGet");
int numIter = 2;
try {
doTest(numIter, "java:module/ManagedBeanNoInt", 0, "");
doTest(numIter, "java:module/ManagedBean1Int", numIter, "A");
doTest(numIter, "java:module/ManagedBean2Int", numIter*2, "AB");
doTest(numIter, "java:module/ManagedBean2IntPlusBean", numIter*2, "ABM");
doTest(numIter, "java:module/ManagedBeanNoIntPlusBean", 0, "M");
doTest(numIter, "java:module/ManagedBean2IntExcludeClass", numIter*2, "");
doTest(numIter, "java:module/ManagedBean1Class1MethodLevelInt", numIter*1, "BA");
doTest(numIter, "java:module/ManagedBean1MethodLevelIntExcludeClass",
numIter*1, "A");
doTest(numIter, "java:module/ManagedBean2MethodLevelInt", 0, "AB");
} catch(Exception e) {
throw new RuntimeException(e);
}
out.println("<HTML> <HEAD> <TITLE> JMS Servlet Output </TITLE> </HEAD> <BODY BGCOLOR=white>");
out.println("<CENTER> <FONT size=+1 COLOR=blue>DatabaseServelt :: All information I can give </FONT> </CENTER> <p> " );
out.println("<FONT size=+1 color=red> Context Path : </FONT> " + req.getContextPath() + "<br>" );
out.println("<FONT size=+1 color=red> Servlet Path : </FONT> " + req.getServletPath() + "<br>" );
out.println("<FONT size=+1 color=red> Path Info : </FONT> " + req.getPathInfo() + "<br>" );
out.println("</BODY> </HTML> ");
}
private void doTest(int numIter, String lookup, int numInterceptors,
String aroundInvoke) throws Exception {
System.out.println("Test " + lookup + " Expect numInstances = " + numIter +
" , numInterceptors = " + numInterceptors +
" , aroundInvoke = " + aroundInvoke);
for(int i = 0; i < numIter; i++) {
ManagedBeanSuper mb = (ManagedBeanSuper) new InitialContext().lookup(lookup);
try {
mb.throwAppException();
throw new RuntimeException("Expected AppException , got nothing");
} catch(AppException ae) {
System.out.println("Successfully caught AppException");
} catch(Throwable t) {
throw new RuntimeException("Expected AppException , got " + t, t);
}
try {
mb.throwIllegalArgumentException();
throw new RuntimeException("Expected IllegalArgumentException , got nothing");
} catch(IllegalArgumentException iae) {
System.out.println("Successfully caught IllegalArgumentException");
} catch(Throwable t) {
throw new RuntimeException("Expected IllegalArgumentException , got " + t, t);
}
if( i == (numIter - 1) ) {
int actualNumInst = mb.getNumInstances();
int actualNumInter = mb.getNumInterceptorInstances();
String actualAround = mb.getAroundInvokeSequence();
System.out.println("actual num Instances = " + actualNumInst);
System.out.println("actual num Interceptors = " + actualNumInter);
System.out.println("actual around invoke sequence = " + actualAround);
if( ( actualNumInst != numIter ) || (actualNumInter != numInterceptors) ||
!actualAround.equals(aroundInvoke) ) {
throw new RuntimeException("actual results failure for " + lookup);
}
}
}
}
}