Examples of PdfStamper


Examples of com.lowagie.text.pdf.PdfStamper

        try {
            String surveyName = (String) context.get("surveyName");
            ByteArrayOutputStream os = new ByteArrayOutputStream();
            ByteBuffer byteBuffer = getInputByteBuffer(context, delegator);
            PdfReader pdfReader = new PdfReader(byteBuffer.array());
            PdfStamper pdfStamper = new PdfStamper(pdfReader, os);
            AcroFields acroFields = pdfStamper.getAcroFields();
            Map acroFieldMap = acroFields.getFields();

            String contentId = (String) context.get("contentId");
            GenericValue survey = null;
            surveyId = (String) context.get("surveyId");
            if (UtilValidate.isEmpty(surveyId)) {
                survey = delegator.makeValue("Survey", UtilMisc.toMap("surveyName", surveyName));
                survey.set("surveyId", surveyId);
                survey.set("allowMultiple", "Y");
                survey.set("allowUpdate", "Y");
                survey = delegator.createSetNextSeqId(survey);
                surveyId = survey.getString("surveyId");
            }

            // create a SurveyQuestionCategory to put the questions in
            Map createCategoryResultMap = dispatcher.runSync("createSurveyQuestionCategory",
                    UtilMisc.<String, Object>toMap("description", "From AcroForm in Content [" + contentId + "] for Survey [" + surveyId + "]", "userLogin", userLogin));
            String surveyQuestionCategoryId = (String) createCategoryResultMap.get("surveyQuestionCategoryId");

            pdfStamper.setFormFlattening(true);
            Iterator i = acroFieldMap.keySet().iterator();
            while (i.hasNext()) {
                String fieldName = (String) i.next();
                AcroFields.Item item = acroFields.getFieldItem(fieldName);
                int type = acroFields.getFieldType(fieldName);
                String value = acroFields.getField(fieldName);
                Debug.logInfo("fieldName:" + fieldName + "; item: " + item + "; value: " + value, module);

                GenericValue surveyQuestion = delegator.makeValue("SurveyQuestion", UtilMisc.toMap("question", fieldName));
                String surveyQuestionId = delegator.getNextSeqId("SurveyQuestion");
                surveyQuestion.set("surveyQuestionId", surveyQuestionId);
                surveyQuestion.set("surveyQuestionCategoryId", surveyQuestionCategoryId);

                if (type == AcroFields.FIELD_TYPE_TEXT) {
                    surveyQuestion.set("surveyQuestionTypeId", "TEXT_SHORT");
                } else if (type == AcroFields.FIELD_TYPE_RADIOBUTTON) {
                    surveyQuestion.set("surveyQuestionTypeId", "OPTION");
                } else if (type == AcroFields.FIELD_TYPE_LIST || type == AcroFields.FIELD_TYPE_COMBO) {
                    surveyQuestion.set("surveyQuestionTypeId", "OPTION");
                    // TODO: handle these specially with the acroFields.getListOptionDisplay (and getListOptionExport?)
                    /*String[] listOptionDisplayArray = acroFields.getListOptionDisplay(fieldName);
                    String[] listOptionExportArray = acroFields.getListOptionExport(fieldName);
                    Debug.logInfo("listOptionDisplayArray: " + listOptionDisplayArray + "; listOptionExportArray: " + listOptionExportArray, module);*/
                } else {
                    surveyQuestion.set("surveyQuestionTypeId", "TEXT_SHORT");
                    Debug.logWarning("Building Survey from PDF, fieldName=[" + fieldName + "]: don't know how to handle field type: " + type + "; defaulting to short text", module);
                }

                // ==== create a good sequenceNum based on tab order or if no tab order then the page location

                Integer tabPage = (Integer) item.page.get(0);
                Integer tabOrder = (Integer) item.tabOrder.get(0);
                Debug.logInfo("tabPage=" + tabPage + ", tabOrder=" + tabOrder, module);

                //array of float  multiple of 5. For each of this groups the values are: [page, llx, lly, urx, ury]
                float[] fieldPositions = acroFields.getFieldPositions(fieldName);
                float fieldPage = fieldPositions[0];
                float fieldLlx = fieldPositions[1];
                float fieldLly = fieldPositions[2];
                float fieldUrx = fieldPositions[3];
                float fieldUry = fieldPositions[4];
                Debug.logInfo("fieldPage=" + fieldPage + ", fieldLlx=" + fieldLlx + ", fieldLly=" + fieldLly + ", fieldUrx=" + fieldUrx + ", fieldUry=" + fieldUry, module);

                Long sequenceNum = null;
                if (tabPage != null && tabOrder != null) {
                    sequenceNum = Long.valueOf(tabPage.intValue() * 1000 + tabOrder.intValue());
                    Debug.logInfo("tabPage=" + tabPage + ", tabOrder=" + tabOrder + ", sequenceNum=" + sequenceNum, module);
                } else if (fieldPositions.length > 0) {
                    sequenceNum = Long.valueOf((long) fieldPage * 10000 + (long) fieldLly * 1000 + (long) fieldLlx);
                    Debug.logInfo("fieldPage=" + fieldPage + ", fieldLlx=" + fieldLlx + ", fieldLly=" + fieldLly + ", fieldUrx=" + fieldUrx + ", fieldUry=" + fieldUry + ", sequenceNum=" + sequenceNum, module);
                }

                // TODO: need to find something better to put into these fields...
                String annotation = null;
                Iterator widgetIter = item.widgets.iterator();
                while (widgetIter.hasNext()) {
                    PdfDictionary dict = (PdfDictionary) widgetIter.next();

                    // if the "/Type" value is "/Annot", then get the value of "/TU" for the annotation

                    /* Interesting... this doesn't work, I guess we have to iterate to find the stuff...
                    PdfObject typeValue = dict.get(new PdfName("/Type"));
                    if (typeValue != null && "/Annot".equals(typeValue.toString())) {
                        PdfObject tuValue = dict.get(new PdfName("/TU"));
                        annotation = tuValue.toString();
                    }
                    */

                    PdfObject typeValue = null;
                    PdfObject tuValue = null;

                    Set dictKeys = dict.getKeys();
                    Iterator dictKeyIter = dictKeys.iterator();
                    while (dictKeyIter.hasNext()) {
                        PdfName dictKeyName = (PdfName) dictKeyIter.next();
                        PdfObject dictObject = dict.get(dictKeyName);

                        if ("/Type".equals(dictKeyName.toString())) {
                            typeValue = dictObject;
                        } else if ("/TU".equals(dictKeyName.toString())) {
                            tuValue = dictObject;
                        }
                        //Debug.logInfo("AcroForm widget fieldName[" + fieldName + "] dictKey[" + dictKeyName.toString() + "] dictValue[" + dictObject.toString() + "]", module);
                    }
                    if (tuValue != null && typeValue != null && "/Annot".equals(typeValue.toString())) {
                        annotation = tuValue.toString();
                    }
                }

                surveyQuestion.set("description", fieldName);
                if (UtilValidate.isNotEmpty(annotation)) {
                    surveyQuestion.set("question", annotation);
                } else {
                    surveyQuestion.set("question", fieldName);
                }

                GenericValue surveyQuestionAppl = delegator.makeValue("SurveyQuestionAppl", UtilMisc.toMap("surveyId", surveyId, "surveyQuestionId", surveyQuestionId));
                surveyQuestionAppl.set("fromDate", nowTimestamp);
                surveyQuestionAppl.set("externalFieldRef", fieldName);

                if (sequenceNum != null) {
                    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();
            }
View Full Code Here
TOP
Copyright © 2018 www.massapi.com. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.