List of usage examples for com.lowagie.text.pdf XfaForm XfaForm
public XfaForm(PdfReader reader) throws IOException, ParserConfigurationException, SAXException
PdfReader. From source file:com.servoy.extensions.plugins.pdf_forms.servlets.PDFServlet.java
License:Open Source License
@Override protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { String hostname = request.getServerName(); int port = request.getServerPort(); String base = request.getScheme() + "://" + hostname; // fix for bad pdf behavior, if we add default port it will not work!!!!! if (port != 80 && port != 443) base += ":" + port; String uri = request.getRequestURI();//with servlet name String path = request.getPathInfo(); //without servlet name Connection conn = null;/*from w ww . j a v a 2 s. co m*/ ServletOutputStream out = null; try { // Determine target page. if (path == null) { response.sendRedirect(request.getRequestURI() + "/"); return; } else if ("/".equals(path)) { response.sendError(404); return; } else if (path.startsWith("/pdf_forms/pdf_form")) { addHeaders(response); String s_action_id = request.getParameter("action_id"); int action_id = Utils.getAsInteger(s_action_id); conn = app.getDBServerConnection(PDF_SERVER, null); if (conn == null) Debug.error("Could not find Server " + PDF_SERVER); if (action_id > 0 && conn != null) { Statement st = conn.createStatement(); ResultSet rs = st.executeQuery( "select form_id,template_id,action_type,closed from pdf_actions where action_id = " + action_id); if (rs.next()) { int form_id = rs.getInt(1); int template_id = rs.getInt(2); int action_type = rs.getInt(3); int closed = rs.getInt(4); if (closed == 0) { Map<String, String> values = new HashMap<String, String>(); byte[] pdfContent = null; Statement stContent = conn.createStatement(); ResultSet rsContent = stContent.executeQuery( "select actual_pdf_form from pdf_templates where template_id = " + template_id); if (rsContent.next()) { pdfContent = rsContent.getBytes(1); } PdfReader reader = new PdfReader(pdfContent); XfaForm xfa = new XfaForm(reader); FDFDoc outputFDF = null; if (!xfa.isXfaPresent()) { outputFDF = new FDFDoc(); } String sub = uri.substring(0, uri.length() - path.length()); String url = base + sub + "/pdf_forms/pdf_process_data"; if (action_type == EDIT || !xfa.isXfaPresent()) { values.put(ACTION_PROPERTY, Integer.toString(action_id)); Debug.trace("Using " + URL_PROPERTY + ": " + url); values.put(URL_PROPERTY, url); } //fill Statement st1 = conn.createStatement(); ResultSet rs1 = st1.executeQuery( "select value_name,field_value from pdf_form_values where form_id = " + form_id); while (rs1.next()) { String name = rs1.getString(1); String val = rs1.getString(2); if (val != null) values.put(name, val); } rs1.close(); st1.close(); //get name String filename = "fromdb"; boolean skipButton = false; Statement st2 = conn.createStatement(); ResultSet rs2 = st2.executeQuery( "select filename,skip_placing_submit_button from pdf_templates where template_id = " + template_id); if (rs2.next()) { filename = rs2.getString(1); skipButton = rs2.getBoolean(2); } rs2.close(); st2.close(); String templateLocation = request.getParameter("overrideTemplateLocation"); ; if (templateLocation == null) { if (genericTemplateLocation == null) { templateLocation = base + sub + "/pdf_forms/pdf_template/" + filename + "?template_id=" + template_id + "&rnd=" + rnd.nextInt(); } else { templateLocation = genericTemplateLocation + filename; } } if (outputFDF != null) { outputFDF.SetFile(templateLocation); StringBuffer sb = new StringBuffer(); if (action_type == EDIT) { if (!skipButton) { sb.append("var inch = 72;\n"); sb.append("var aRect = this.getPageBox( {nPage: 0} );\n"); sb.append("aRect[0] = 1;\n");//.5*inch; // position rectangle (.5 inch, .5 inch) sb.append("aRect[2] = aRect[0]+.5*inch;\n"); // from upper left hand corner of page. sb.append("aRect[1] -= 1;//.5*inch;\n"); // Make it .5 inch wide sb.append("aRect[3] = aRect[1] - 24;\n");// and 24 points high // sb.append("var aRect2 = this.getPageBox( {nPage: 0} );\n"); // sb.append("aRect2[0] = .5*inch; // position rectangle (.5 inch, .5 inch)\n"); // sb.append("aRect2[2] = aRect2[0]+.5*inch; // from upper left hand corner of page.\n"); // sb.append("aRect2[1] -= .5*inch; // Make it .5 inch wide\n"); // sb.append("aRect2[3] = aRect2[1] - 24; // and 24 points high\n"); sb.append("var f = this.addField('servoySubmit', 'button', 0, aRect )\n"); sb.append("f.setAction('MouseUp', 'this.submitForm(\"" + url + "?action_id=" + action_id + "\")');\n"); sb.append("f.display = display.noPrint;\n"); sb.append("f.borderStyle = border.b;\n"); sb.append("f.highlight = 'push';\n"); sb.append("f.textSize = 0; // auto sized\n"); sb.append("f.textColor = color.blue;\n"); sb.append("f.fillColor = color.green;//ltGray;\n"); sb.append("f.print = false;\n"); // sb.append("f.textFont = font.ZapfD\n"); sb.append("f.buttonSetCaption('Submit')\n"); sb.append("f.delay = false;\n"); // sb.append("var h = this.addField('pdmSubmitAction', 'text', 0, aRect2 )\n"); // sb.append("h.visible = display.hidden;\n"); // sb.append("h.defaultValue = '"+action_id+"';\n"); // sb.append("h.readonly = true;\n"); } } else { sb.append("for (var i = 0; i < this.numFields; i++)\n"); sb.append("{\n"); sb.append(" var fname = this.getNthFieldName(i);\n"); sb.append(" if (fname != 'pdmSubmitAction')\n"); sb.append(" {\n"); sb.append(" var ef = this.getField(fname);\n"); sb.append(" ef.readonly = true;\n"); sb.append(" }\n"); sb.append("}\n"); } if (sb.length() != 0) outputFDF.SetOnImportJavaScript(sb.toString(), false); Iterator<String> it = values.keySet().iterator(); while (it.hasNext()) { String name = it.next(); outputFDF.SetValue(name, values.get(name)); } } out = response.getOutputStream(); if (outputFDF != null) { response.setContentType("application/vnd.fdf"); outputFDF.Save(out); } else { response.setContentType("application/vnd.adobe.xdp+xml"); StringBuffer buffer = new StringBuffer(); buffer.append("<?xml version='1.0' encoding='UTF-8'?>\n"); buffer.append("<?xfa generator='AdobeDesigner_V7.0' APIVersion='2.2.4333.0'?>\n"); buffer.append("<xdp:xdp xmlns:xdp=\"http://ns.adobe.com/xdp/\">\n"); buffer.append( "<xfa:datasets xmlns:xfa=\"http://www.xfa.org/schema/xfa-data/1.0/\">\n"); buffer.append("<xfa:data>\n"); buffer.append("<form>\n"); Iterator<String> it = values.keySet().iterator(); while (it.hasNext()) { String name = it.next(); buffer.append("<" + name + ">" + values.get(name) + "</" + name + ">\n"); } buffer.append("</form>\n"); buffer.append("</xfa:data>\n"); buffer.append("</xfa:datasets>\n"); buffer.append("<pdf href=\"" + templateLocation.replace("&", "&") + "\" xmlns=\"http://ns.adobe.com/xdp/pdf/\">\n"); buffer.append("</pdf>\n"); buffer.append("</xdp:xdp>"); out.print(buffer.toString()); } } else { String msg = "<html><head><title></title></head><body>Security violation, use the pdf system to edit pdfs</body></html>"; response.setContentType("text/html"); Writer wr = response.getWriter(); wr.write(msg); wr.close(); } } rs.close(); st.close(); } } else if (path.startsWith("/pdf_forms/pdf_template")) { addHeaders(response); String s_template_id = request.getParameter("template_id"); int template_id = Utils.getAsInteger(s_template_id); if (template_id > 0) { conn = app.getDBServerConnection(PDF_SERVER, null); if (conn == null) Debug.error("Could not find Server " + PDF_SERVER); if (conn != null) { Statement st = conn.createStatement(); ResultSet rs = st.executeQuery( "select actual_pdf_form from pdf_templates where template_id = " + template_id); if (rs.next()) { response.setContentType("application/pdf"); byte[] array = rs.getBytes(1); if (array != null) { response.setContentLength(array.length); out = response.getOutputStream(); out.write(array); } else { //missing?? response.sendError(404); } } rs.close(); st.close(); } return; } response.sendError(404); return; } else { response.sendError(404); return; } } catch (Exception e) { Debug.error(e); } finally { if (conn != null) Utils.closeConnection(conn); if (out != null) { out.flush(); out.close(); } } }
From source file:questions.forms.FillDynamicXfa2.java
public static void main(String[] args) { try {/*from w ww .java 2s . co m*/ // getting new data from a "datasets" XML snippet File file = new File(RESOURCE_DATA); DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance(); dbf.setNamespaceAware(true); DocumentBuilder db = dbf.newDocumentBuilder(); Document newdoc = db.parse(file); Element element = newdoc.getDocumentElement(); NodeList nodelist = element.getElementsByTagNameNS("http://www.xfa.org/schema/xfa-data/1.0/", "data"); Node newdata = nodelist.item(0); // replacing the XFA in an existing document PdfReader reader = new PdfReader(RESOURCE_PDF); XfaForm xfa = new XfaForm(reader); Document doc = xfa.getDomDocument(); NodeList list = doc.getElementsByTagNameNS("http://www.xfa.org/schema/xfa-data/1.0/", "datasets"); list.item(0).replaceChild(doc.importNode(newdata, true), list.item(0).getFirstChild()); PdfStamper stamper = new PdfStamper(reader, new FileOutputStream(RESULT)); xfa.setDomDocument(doc); xfa.setChanged(true); XfaForm.setXfa(xfa, stamper.getReader(), stamper.getWriter()); stamper.close(); } catch (IOException e) { e.printStackTrace(); } catch (DocumentException e) { e.printStackTrace(); } catch (ParserConfigurationException e) { e.printStackTrace(); } catch (SAXException e) { e.printStackTrace(); } }
From source file:questions.forms.ReadXfa2.java
public static void main(String[] args) { try {/*from www. ja va 2 s . c o m*/ PdfReader reader = new PdfReader(RESOURCE); FileOutputStream os = new FileOutputStream(RESULT); XfaForm xfa = new XfaForm(reader); Document doc = xfa.getDomDocument(); Transformer tf = TransformerFactory.newInstance().newTransformer(); tf.setOutputProperty(OutputKeys.ENCODING, "UTF-8"); tf.setOutputProperty(OutputKeys.INDENT, "yes"); tf.transform(new DOMSource(doc), new StreamResult(os)); reader.close(); } catch (IOException e) { e.printStackTrace(); } catch (TransformerException e) { e.printStackTrace(); } catch (ParserConfigurationException e) { e.printStackTrace(); } catch (SAXException e) { e.printStackTrace(); } }