pdfsurveyservices.java

Sequoia ERP是一个真正的企业级开源ERP解决方案。它提供的模块包括：电子商务应用(e-commerce), POS系统(point of sales),知识管理,存货与仓库管理

                    surveyQuestionAppl.set("sequenceNum", sequenceNum);
                }

                surveyQuestion.create();
                surveyQuestionAppl.create();
            }            
            pdfStamper.close();
            if (UtilValidate.isNotEmpty(contentId)) {
                survey = delegator.findByPrimaryKey("Survey", UtilMisc.toMap("surveyId", surveyId));
                survey.set("acroFormContentId", contentId);
                survey.store();
            }
        } catch (GenericEntityException e) {
            String errMsg = "Error generating PDF: " + e.toString();
            Debug.logError(e, errMsg, module);
            return ServiceUtil.returnError(errMsg);
        } catch(GeneralException e) {
            System.err.println(e.getMessage());
            ServiceUtil.returnError(e.getMessage());
        } catch (Exception e) {
            String errMsg = "Error generating PDF: " + e.toString();
            Debug.logError(e, errMsg, module);
            return ServiceUtil.returnError(errMsg);
        }
        
        Map results = ServiceUtil.returnSuccess();
        results.put("surveyId", surveyId);
        return results;
    }
    
    /**
     * 
     */
    public static Map buildSurveyResponseFromPdf(DispatchContext dctx, Map context) {

        String surveyResponseId = null;
        try {
            
            GenericDelegator delegator = dctx.getDelegator();
            String partyId = (String)context.get("partyId");
            String surveyId = (String)context.get("surveyId");
            //String contentId = (String)context.get("contentId");
            surveyResponseId = (String)context.get("surveyResponseId");
            if (UtilValidate.isNotEmpty(surveyResponseId)) {
                GenericValue surveyResponse = delegator.findByPrimaryKey("SurveyResponse", UtilMisc.toMap("surveyResponseId", surveyResponseId));
                if (surveyResponse != null) {
                    surveyId = surveyResponse.getString("surveyId");
                }
            } else {
                surveyResponseId = delegator.getNextSeqId("SurveyResponse");
                GenericValue surveyResponse = delegator.makeValue("SurveyResponse", UtilMisc.toMap("surveyResponseId", surveyResponseId, "surveyId", surveyId, "partyId", partyId));
                surveyResponse.set("responseDate", UtilDateTime.nowTimestamp());
                surveyResponse.set("lastModifiedDate", UtilDateTime.nowTimestamp());
                surveyResponse.create();
            }
            
            ByteArrayOutputStream os = new ByteArrayOutputStream();
            ByteWrapper byteWrapper = getInputByteWrapper(context, delegator);
            PdfReader r = new PdfReader(byteWrapper.getBytes());
            PdfStamper s = new PdfStamper(r,os);
            AcroFields fs = s.getAcroFields();
            HashMap hm = fs.getFields();
            
            
            s.setFormFlattening(true);
            Iterator i = hm.keySet().iterator();
            while (i.hasNext()) {
                String fieldName = (String)i.next();
                //AcroFields.Item item = fs.getFieldItem(fieldName);
                //int type = fs.getFieldType(fieldName);
                String value = fs.getField(fieldName);
                
                List questions = delegator.findByAnd("SurveyQuestionAndAppl", UtilMisc.toMap("surveyId", surveyId, "externalFieldRef", fieldName));
                if (questions.size() == 0 ) {
                    Debug.logInfo("No question found for surveyId:" + surveyId + " and externalFieldRef:" + fieldName, module);
                    continue;
                }
                
                GenericValue surveyQuestionAndAppl = (GenericValue)questions.get(0);
                String surveyQuestionId = (String)surveyQuestionAndAppl.get("surveyQuestionId");
                String surveyQuestionTypeId = (String)surveyQuestionAndAppl.get("surveyQuestionTypeId");
                GenericValue surveyResponseAnswer = delegator.makeValue("SurveyResponseAnswer", UtilMisc.toMap("surveyResponseId", surveyResponseId, "surveyQuestionId", surveyQuestionId));
                if (surveyQuestionTypeId ==null || surveyQuestionTypeId.equals("TEXT_SHORT")) {
                    surveyResponseAnswer.set("textResponse", value);
                }

                delegator.create(surveyResponseAnswer);
            }            
            s.close();
        } catch (GenericEntityException e) {
            String errMsg = "Error generating PDF: " + e.toString();
            Debug.logError(e, errMsg, module);
            return ServiceUtil.returnError(errMsg);
        } catch(GeneralException e) {
            System.err.println(e.getMessage());
            ServiceUtil.returnError(e.getMessage());
        } catch (Exception e) {
            String errMsg = "Error generating PDF: " + e.toString();
            Debug.logError(e, errMsg, module);
            return ServiceUtil.returnError(errMsg);
        }
        
        Map results = ServiceUtil.returnSuccess();
        results.put("surveyResponseId", surveyResponseId);
        return results;
    }

    /**
     */
    public static Map getAcroFieldsFromPdf(DispatchContext dctx, Map context) {
        
        Map acroFieldMap = new HashMap();
        try {
            ByteArrayOutputStream os = new ByteArrayOutputStream();
            GenericDelegator delegator = dctx.getDelegator();
            ByteWrapper byteWrapper = getInputByteWrapper(context, delegator);
            PdfReader r = new PdfReader(byteWrapper.getBytes());
            PdfStamper s = new PdfStamper(r,os);
            AcroFields fs = s.getAcroFields();
            HashMap map = fs.getFields();
            
            s.setFormFlattening(true);
            
            // Debug code to get the values for setting TDP
    //        String[] sa = fs.getAppearanceStates("TDP");
    //        for (int i=0;i<sa.length;i++)
    //            Debug.log("Appearance="+sa[i]);
            
            Iterator iter = map.keySet().iterator();
            while (iter.hasNext()) {
                String fieldName=(String)iter.next();
                String parmValue = fs.getField(fieldName);
                acroFieldMap.put(fieldName, parmValue);
            }            
                 
        } catch(DocumentException e) {
            System.err.println(e.getMessage());
            ServiceUtil.returnError(e.getMessage());
        } catch(GeneralException e) {
            System.err.println(e.getMessage());
            ServiceUtil.returnError(e.getMessage());
        } catch(IOException ioe) {
            System.err.println(ioe.getMessage());
            ServiceUtil.returnError(ioe.getMessage());
        }
        
    Map results = ServiceUtil.returnSuccess();
    results.put("acroFieldMap", acroFieldMap);
    return results;
    }
    
    /**
     */
    public static Map setAcroFields(DispatchContext dctx, Map context) {
        
        Map results = ServiceUtil.returnSuccess();
        GenericDelegator delegator = dctx.getDelegator();
        try {
            Map acroFieldMap = (Map)context.get("acroFieldMap");
            ByteWrapper byteWrapper = getInputByteWrapper(context, delegator);
            PdfReader r = new PdfReader(byteWrapper.getBytes());
            ByteArrayOutputStream baos = new ByteArrayOutputStream();
            PdfStamper s = new PdfStamper(r, baos);
            AcroFields fs = s.getAcroFields();
            Map map = fs.getFields();
            
            s.setFormFlattening(true);
            
            // Debug code to get the values for setting TDP
    //      String[] sa = fs.getAppearanceStates("TDP");
    //      for (int i=0;i<sa.length;i++)
    //          Debug.log("Appearance="+sa[i]);
            
            Iterator iter = map.keySet().iterator();
            while (iter.hasNext()) {
                String fieldName=(String)iter.next();
                String fieldValue = fs.getField(fieldName);
                Object obj = acroFieldMap.get(fieldName);
                if (obj instanceof Date) {
                    Date d=(Date)obj;
                    fieldValue=UtilDateTime.toDateString(d);
                } else if (obj instanceof Long) {
                    Long lg=(Long)obj;
                    fieldValue=lg.toString();
                } else if (obj instanceof Integer) {
                    Integer ii=(Integer)obj;
                    fieldValue=ii.toString();
                }   else {
                    fieldValue=(String)obj;
                }
            
                if (UtilValidate.isNotEmpty(fieldValue))
                    fs.setField(fieldName, fieldValue);
            }      
                 
            s.close();
            baos.close();
            ByteWrapper outByteWrapper = new ByteWrapper(baos.toByteArray());
            results.put("outByteWrapper", outByteWrapper);
        } catch(DocumentException e) {
            System.err.println(e.getMessage());
            ServiceUtil.returnError(e.getMessage());
        } catch(GeneralException e) {
            System.err.println(e.getMessage());
            ServiceUtil.returnError(e.getMessage());
        } catch(FileNotFoundException e) {
            System.err.println(e.getMessage());
            ServiceUtil.returnError(e.getMessage());
        } catch(IOException ioe) {
            System.err.println(ioe.getMessage());
            ServiceUtil.returnError(ioe.getMessage());
        } catch(Exception ioe) {
            System.err.println(ioe.getMessage());