package int_2.servlets.assignments2;

import javax.servlet.*;
import javax.servlet.http.*;
import java.io.*;

import int_2.servlets.*;
import int_2.tools.*;
import int_2.beans.*;

/**
Please respect the copyright of this code. It is not allowed to copy this code and use at any circumstances.
@author		<a href="mailto:fredand44@hotmail.com">&copy; Fredrik Andersson</a><br>

This servlet uses code from my home made toolbox that you can find in the folder 8/tools and 8/beans.
The toolbox is not ready yet, I have been working for it for a couple of years when I have time.
The goal is to get a toolbox of classes so it will be easier to map tasks to
use-case-diagram.

This servlet collects a form that uses the post method
*/
public class PostMethodForms_2c extends GeneralServlet
{
	public void start(HttpServletRequest request, HttpServletResponse response) throws IOException
	{
		Form form = FormManager.collectFormWithCheckBoxes(request);
		String output = createPage("applications/int_2/int_2/templates/post_method_forms.html", "post_method_forms");

		if(form == null)
		{
			output = TextManager.replaceInString(output, "XXXPARAMETERLISTXXX", 	"Push button above.");
		}
		else
		{
			output = TextManager.replaceInString(output, "XXXPARAMETERLISTXXX", 	createParameterList(form));
		}

		printString(output);
		flush();
	}

	public String createParameterList(Form form)
	{
		StringBuffer stringBuffer = new StringBuffer();
		String[] parameters = form.getAllKeys();
		for(int i = 0; i < parameters.length; i++)
		{
			stringBuffer.append("<br/>");
			stringBuffer.append(parameters[i]);
			stringBuffer.append(" : ");

			if(form.get(parameters[i]) instanceof String)
			{
				stringBuffer.append((String)form.get(parameters[i]));
			}
			else if(form.get(parameters[i]) instanceof String[])
			{
				String[] values = (String[])form.get(parameters[i]);
				for(int j = 0; j < values.length; j++)
				{
					stringBuffer.append(values[j]);
					if(j < values.length -1)
					{
						stringBuffer.append(", ");
					}
				}
			}
		}
		return stringBuffer.toString();
	}
}