package de.mpg.mpiwg.berlin.mpdl.servlets.xml;

import java.io.IOException;
import java.io.PrintWriter;

import javax.servlet.ServletConfig;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import de.mpg.mpiwg.berlin.mpdl.exception.ApplicationException;
import de.mpg.mpiwg.berlin.mpdl.xml.transform.BasicTransformer;

public class Transform extends HttpServlet {
  private static final long serialVersionUID = 1L;
  public Transform() {
    super();
  }

  public void init(ServletConfig config) throws ServletException  {
    super.init(config);
  }

  protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
    request.setCharacterEncoding("utf-8");
    response.setCharacterEncoding("utf-8");
    String srcUrl = request.getParameter("srcUrl");
    String xslUrl = request.getParameter("xslUrl");
    String parameters = request.getParameter("parameters");
    String outputProperties = request.getParameter("outputProperties");
    try {
      BasicTransformer basicTransformer = new BasicTransformer();
      String result = basicTransformer.transform(srcUrl, xslUrl, parameters, outputProperties);
      response.setContentType("text/xml");
      PrintWriter out = response.getWriter();
      out.print(result);
      out.close();
    } catch (ApplicationException e) {
      throw new ServletException(e);
    }
  }

  protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
    // TODO Auto-generated method stub
  }

}