Frames No Frames

  %method %block %branch %line
net.jaekl.frank.ViewSchedule
67%(4/6)
38%(8/21)
30%(3/10)
43%(20/46)

hit count method name method modifiers method signature
3 <init> [public] void <init>()
0 doGet [public] void doGet(javax.servlet.http.HttpServletRequest,javax.servlet.http.HttpServletResponse)
0 getLocale [] java.util.Locale getLocale(javax.servlet.http.HttpServletRequest)
4 getParamInt [] int getParamInt(javax.servlet.http.HttpServletRequest,java.lang.String)
8 getParamString [] java.lang.String getParamString(javax.servlet.http.HttpServletRequest,java.lang.String)
3 writeErrorPage [] void writeErrorPage(java.io.PrintWriter,java.lang.Throwable,java.util.Locale)

 1   
 package net.jaekl.frank;
 2   
 
 3   
 import java.io.ByteArrayOutputStream;
 4   
 import java.io.FileInputStream;
 5   
 import java.io.IOException;
 6   
 import java.io.PrintStream;
 7   
 import java.io.PrintWriter;
 8   
 import java.util.Locale;
 9   
 
 10   
 import javax.servlet.ServletException;
 11   
 import javax.servlet.http.HttpServlet;
 12   
 import javax.servlet.http.HttpServletRequest;
 13   
 import javax.servlet.http.HttpServletResponse;
 14   
 
 15   
 import net.jaekl.frank.octranspo.Server;
 16   
 import net.jaekl.frank.octranspo.StopInfo;
 17   
 import net.jaekl.qd.util.ExceptionUtils;
 18   
 
 19  Block: 1/1  
 public class ViewSchedule extends HttpServlet {
 20   
 	private static final long serialVersionUID = 1L;
 21   
 
 22   
 	static final String BUNDLE_NAME = "frank";
 23   
 	static final String STOP = "stop";
 24   
 	static final String ROUTE = "route";
 25   
 	static final String LANG = "lang";
 26   
 
 27   
 	int getParamInt(HttpServletRequest req, String paramName) {
 28  Block: 1/1  
 		String valueStr = getParamString(req, paramName);
 29   
 		try {
 30   
 			return Integer.parseInt(valueStr);
 31   
 		}
 32  Block: 1/1  
 		catch (NumberFormatException exc) {
 33   
 			// TODO:  Error page
 34   
 			return 0;
 35   
 		}
 36   
 	}
 37   
 
 38   
 	String getParamString(HttpServletRequest req, String paramName) {
 39  Block: 1/1  
 		String valueStr = req.getParameter(paramName);
 40   
 		if (null == valueStr|| valueStr.equals("")) {
 41   
 			// TODO:  Error page
 42  Block: 1/1 Branch: 1/2  
 			return null;
 43   
 		}
 44  Block: 1/1 Branch: 1/1  
 		return valueStr;
 45   
 	}
 46   
 
 47   
 	Locale getLocale(HttpServletRequest req) {
 48  Block: 0/1  
 		Locale result = null;
 49   
 		String lang = getParamString(req, LANG);
 50   
 		if (null != lang) {
 51  Block: 0/1 Branch: 0/1  
 			result = new Locale(lang);
 52   
 		}
 53  Block: 0/1 Branch: 0/1  
 		if (null == result) {
 54  Block: 0/1 Branch: 0/1  
 			result = Locale.getDefault();
 55   
 		}
 56  Block: 0/1 Branch: 0/1  
 		return result;
 57   
 	}
 58   
 
 59   
 	@Override
 60   
 	public void doGet(HttpServletRequest req, HttpServletResponse res)
 61   
 	throws ServletException, IOException
 62   
 	{
 63  Block: 0/1  
 		res.setContentType("text/html");
 64   
 		PrintWriter pw = res.getWriter();
 65   
 
 66   
 		Locale locale = getLocale(req);
 67   
 		int stop = getParamInt(req, STOP);
 68   
 		int route = getParamInt(req, ROUTE);
 69   
 
 70   
 		try {
 71   
 			FileInputStream fis = new FileInputStream("apikey.txt");
 72   
 			try {
 73   
 				Server server = new Server("192f31d2", fis);
 74   
 				StopInfo stopInfo = null;
 75   
 
 76   
 				if (0 == route) {
 77  Block: 0/1 Branch: 0/1  
 					stopInfo = server.getNextTripsForStopAllRoutes(stop);
 78   
 				}
 79   
 				else {
 80  Block: 0/1 Branch: 0/1  
 					stopInfo = server.getNextTripsForStop(stop, route);
 81   
 				}
 82  Block: 0/1  
 				Schedule schedule = new Schedule(locale);
 83   
 
 84   
 				schedule.writePage(pw, stopInfo);
 85   
 			}
 86   
 			finally {
 87  Block: 0/1  
 				ExceptionUtils.tryClose(fis);
 88   
 			}
 89   
 		}
 90  Block: 0/1  
 		catch (Throwable t) {
 91   
 			writeErrorPage(pw, t, locale);
 92  Block: 0/1  
 		}
 93  Block: 0/1  
 	}
 94   
 
 95   
 	void writeErrorPage(PrintWriter pw, Throwable t, Locale locale) {
 96  Block: 1/1  
 		ByteArrayOutputStream baos = new ByteArrayOutputStream();
 97   
 		PrintStream ps = new PrintStream(baos);
 98   
 		FrankBundle bundle = FrankBundle.getInst(locale);
 99   
 
 100   
 		pw.println("<HTML><HEAD><TITLE>" +
 101   
 				bundle.get(FrankBundle.FRANK) + ": " +
 102   
 				bundle.get(FrankBundle.ERROR_PAGE) +
 103   
 				"</TITLE></HEAD>");
 104   
 		pw.println("<BODY><H1>" +
 105   
 				bundle.get(FrankBundle.FRANK) + ": " +
 106   
 				bundle.get(FrankBundle.UNEXPECTED_ERROR) +
 107   
 				"</H1><P><PRE>");
 108   
 
 109   
 		// Note that, if we cared about security, we would log this stack trace to a
 110   
 		// server log, and only report a cross-reference to the log file back to the
 111   
 		// end user's browser, to avoid potentially exposing internal info that we
 112   
 		// don't want to share.
 113   
 		// At least at this point, we don't care (that much), and trade off a
 114   
 		// potential information leak in favour of reducing our code complexity
 115   
 		// and the administrator's workload.
 116   
 		t.printStackTrace(ps);
 117   
 		String stackTrace = baos.toString();
 118   
 		pw.println(stackTrace);
 119   
 
 120   
 		pw.println("</PRE></P></BODY>");
 121   
 		pw.println("</HTML>");
 122   
 	}
 123   
 
 124   
 
 125   
 }

Report generated 11/12/14 11:31 PM