/*
* HiddenFields.java
*
* Created on November 16, 2004, 9:11 AM
*/
package coreservlets;
import java.io.*;
import java.net.*;
import javax.servlet.*;
import javax.servlet.http.*;
/**
*
* @author Tim Downey
* @version
*/
public class HiddenFields extends HttpServlet {
/** Initializes the servlet.
*/
public void init(ServletConfig config) throws ServletException {
super.init(config);
}
/** Destroys the servlet.
*/
public void destroy() {
}
/** Processes requests for both HTTP GET and POST methods.
* @param request servlet request
* @param response servlet response
*/
private final String[] colorNames = {"Red", "Green", "Blue", "Yellow", "Purple", "Orange"};
protected void processRequest(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
response.setContentType("text/html");
PrintWriter out = response.getWriter();
HiddenData data = new HiddenData();
coreservlets.beans.BeanUtilities.populateBean(data, request);
if (request.getParameter("First") != null) {
Page(out, SecondBody(data));
} else if (request.getParameter("Second") != null) {
Page(out, ThirdBody(data));
} else {
Page(out, FirstBody(data));
}
out.close();
}
/** Handles the HTTP GET method.
* @param request servlet request
* @param response servlet response
*/
protected void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
processRequest(request, response);
}
/** Handles the HTTP POST method.
* @param request servlet request
* @param response servlet response
*/
protected void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
processRequest(request, response);
}
/** Returns a short description of the servlet.
*/
public String getServletInfo() {
return "Short description";
}
public void Page(PrintWriter out, String body) {
out.println("\n" +
"\n" +
" Hidden Fields\n" +
"\n" +
"\n" +
body +
"\n" +
"\n");
}
public String FirstBody(HiddenData data) {
StringBuffer result = new StringBuffer();
result.append(" ");
return result.toString();
}
public String SecondBody(HiddenData data) {
StringBuffer result = new StringBuffer();
result.append(" ");
return result.toString();
}
public String ThirdBody(HiddenData data) {
StringBuffer result = new StringBuffer();
result.append(" ");
return result.toString();
}
public String inputGroup(String type, String name, String[] values, HiddenData data) {
StringBuffer result = new StringBuffer();
if (values != null) {
for (int i=0; i < values.length; i++) {
result.append(" ");
result.append(values[i]);
result.append("\n");
}
}
return result.toString();
}
}