package at.gv.egiz.pdfas.web.servlets; import java.io.IOException; import java.io.PrintWriter; import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import at.gv.egiz.pdfas.common.exceptions.PdfAsException; import at.gv.egiz.pdfas.web.helper.PdfAsHelper; /** * Servlet implementation class ProvidePDF */ public class ProvidePDFServlet extends HttpServlet { private static final long serialVersionUID = 1L; /** * @see HttpServlet#HttpServlet() */ public ProvidePDFServlet() { super(); } /** * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse * response) */ protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { this.process(request, response); } /** * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse * response) */ protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { this.process(request, response); } protected void process(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { try { String invokeURL = PdfAsHelper.getInvokeURL(request, response); if (invokeURL == null) { // Deliver to Browser directly! response.setContentType("text/html"); PrintWriter pw = response.getWriter(); pw.write("PDF ready @: here"); pw.close(); } else { // Redirect Browser String template = PdfAsHelper.getInvokeRedirectTemplateSL(); template = template.replace("##INVOKE_URL##", invokeURL); byte[] signedData = PdfAsHelper.getSignedPdf(request, response); if (signedData != null) { template = template.replace("##PDFLENGTH##", String.valueOf(signedData.length)); } else { throw new PdfAsException("No Signature data available"); } template = template.replace("##PDFURL##", PdfAsHelper.generatePdfURL(request, response)); response.setContentType("text/html"); response.getWriter().write(template); response.getWriter().close(); } } catch (Exception e) { PdfAsHelper.setSessionException(request, response, e.getMessage(), e); PdfAsHelper.gotoError(getServletContext(), request, response); } } }