Java tutorial
/*Copyright (C) 2014 JD Software, Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more details. You should have received a copy of the GNU Affero General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. */ package com.jd.survey.web.pdf; import java.awt.Color; import java.util.List; import java.util.Map; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.apache.commons.validator.routines.DateValidator; import org.owasp.validator.html.AntiSamy; import org.owasp.validator.html.CleanResults; import org.owasp.validator.html.Policy; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.context.MessageSource; import org.springframework.stereotype.Component; import org.springframework.web.servlet.view.document.AbstractPdfView; import com.jd.survey.domain.settings.DataSetItem; import com.jd.survey.domain.settings.Question; import com.jd.survey.domain.settings.QuestionColumnLabel; import com.jd.survey.domain.settings.QuestionOption; import com.jd.survey.domain.settings.QuestionRowLabel; import com.jd.survey.domain.survey.QuestionAnswer; import com.jd.survey.domain.survey.SurveyEntry; import com.jd.survey.domain.survey.SurveyPage; import com.lowagie.text.Cell; import com.lowagie.text.Chunk; import com.lowagie.text.Document; import com.lowagie.text.Element; import com.lowagie.text.Font; import com.lowagie.text.Paragraph; import com.lowagie.text.Table; import com.lowagie.text.pdf.PdfWriter; @Component public class SurveyPdf extends AbstractPdfView { private static final String POLICY_FILE_LOCATION = "/antisamy-tinymce-1-4-4-strict.xml"; private static final Font titleFont = new Font(StatisticsPdf.getChineseFont(), 11, Font.BOLD, new Color(0, 68, 136)); private static final Font boldedFont = new Font(StatisticsPdf.getChineseFont(), 9, Font.BOLD); private static final Font normalFont = new Font(StatisticsPdf.getChineseFont(), 9, Font.NORMAL); @Override protected void buildPdfDocument(Map model, Document document, PdfWriter writer, HttpServletRequest request, HttpServletResponse response) throws Exception { Paragraph titleParagraph; SurveyEntry surveyEntry = (SurveyEntry) model.get("surveyEntry"); List<SurveyPage> surveyPages = (List<SurveyPage>) model.get("surveyPages"); String falseMessage = (String) model.get("falseMessage"); String trueMessage = (String) model.get("trueMessage"); String dateFormat = (String) model.get("dateFormat"); Map<String, String> surveyEntryLabels = (Map<String, String>) model.get("surveyEntryLabels"); //display Survey Entry Information writeTitle(document, surveyEntryLabels.get("surveyEntryLabel")); writeAnswer(document, surveyEntryLabels.get("surveyIdLabel"), surveyEntry.getSurveyId().toString()); writeAnswer(document, surveyEntryLabels.get("surveyNameLabel"), surveyEntry.getSurveyName()); writeAnswer(document, surveyEntryLabels.get("createdByLabel"), surveyEntry.getCreatedByFullName()); writeAnswer(document, surveyEntryLabels.get("creationDateLabel"), surveyEntry.getCreationDate() == null ? "" : DateValidator.getInstance().format(surveyEntry.getCreationDate(), dateFormat)); writeAnswer(document, surveyEntryLabels.get("lastUpdateDateLabel"), surveyEntry.getLastUpdateDate() == null ? "" : DateValidator.getInstance().format(surveyEntry.getLastUpdateDate(), dateFormat)); writeAnswer(document, surveyEntryLabels.get("submissionDateLabel"), surveyEntry.getSubmissionDate() == null ? "" : DateValidator.getInstance().format(surveyEntry.getSubmissionDate(), dateFormat)); for (SurveyPage surveyPage : surveyPages) { //display page title writeTitle(document, surveyPage.getTitle()); for (QuestionAnswer questionAnswer : surveyPage.getQuestionAnswers()) { Policy policy = Policy.getInstance(this.getClass().getResource(POLICY_FILE_LOCATION)); AntiSamy as = new AntiSamy(); CleanResults cr = as.scan(questionAnswer.getQuestion().getQuestionText(), policy); questionAnswer.getQuestion().setQuestionText(cr.getCleanHTML()); switch (questionAnswer.getQuestion().getType()) { case YES_NO_DROPDOWN: writeAnswer(document, questionAnswer.getQuestion().getQuestionText(), questionAnswer.getBooleanAnswerValue(), falseMessage, trueMessage); break; case SHORT_TEXT_INPUT: writeAnswer(document, questionAnswer.getQuestion().getQuestionText(), questionAnswer.getStringAnswerValue()); break; case LONG_TEXT_INPUT: writeAnswer(document, questionAnswer.getQuestion().getQuestionText(), questionAnswer.getStringAnswerValue()); break; case HUGE_TEXT_INPUT: writeAnswer(document, questionAnswer.getQuestion().getQuestionText(), questionAnswer.getStringAnswerValue()); break; case INTEGER_INPUT: writeAnswer(document, questionAnswer.getQuestion().getQuestionText(), questionAnswer.getStringAnswerValue()); break; case CURRENCY_INPUT: writeAnswer(document, questionAnswer.getQuestion().getQuestionText(), questionAnswer.getStringAnswerValue()); break; case DECIMAL_INPUT: writeAnswer(document, questionAnswer.getQuestion().getQuestionText(), questionAnswer.getStringAnswerValue()); break; case DATE_INPUT: writeAnswer(document, questionAnswer.getQuestion().getQuestionText(), questionAnswer.getStringAnswerValue()); break; case SINGLE_CHOICE_DROP_DOWN: //verify that the value exists in the options for (QuestionOption option : questionAnswer.getQuestion().getOptions()) { if (option.getValue().equalsIgnoreCase(questionAnswer.getStringAnswerValue())) { writeAnswer(document, questionAnswer.getQuestion().getQuestionText(), option.getText()); break; } } break; case MULTIPLE_CHOICE_CHECKBOXES: String answers = ""; for (int i = 0; i < questionAnswer.getIntegerAnswerValuesArray().length; i++) { int j = 0; for (QuestionOption option : questionAnswer.getQuestion().getOptions()) { if ((i == j) && questionAnswer.getIntegerAnswerValuesArray()[i] != null) { answers = answers + option.getText() + ", "; } j++; } } if (!answers.isEmpty()) { answers = answers.substring(0, answers.length() - 2); } //remove the last comma writeAnswer(document, questionAnswer.getQuestion().getQuestionText(), answers); break; case DATASET_DROP_DOWN: for (DataSetItem dataSetItem : questionAnswer.getQuestion().getDataSetItems()) { if (dataSetItem.getValue().equalsIgnoreCase(questionAnswer.getStringAnswerValue())) { writeAnswer(document, questionAnswer.getQuestion().getQuestionText(), dataSetItem.getText()); break; } } break; case SINGLE_CHOICE_RADIO_BUTTONS: //verify that the value exists in the options for (QuestionOption option : questionAnswer.getQuestion().getOptions()) { if (option.getValue().equalsIgnoreCase(questionAnswer.getStringAnswerValue())) { writeAnswer(document, questionAnswer.getQuestion().getQuestionText(), option.getText()); break; } } break; case YES_NO_DROPDOWN_MATRIX: writeAnswersMatrix(document, questionAnswer.getQuestion(), questionAnswer.getBooleanAnswerValuesMatrix(), falseMessage, trueMessage); break; case SHORT_TEXT_INPUT_MATRIX: writeAnswersMatrix(document, questionAnswer.getQuestion(), questionAnswer.getStringAnswerValuesMatrix()); break; case INTEGER_INPUT_MATRIX: writeAnswersMatrix(document, questionAnswer.getQuestion(), questionAnswer.getStringAnswerValuesMatrix()); break; case CURRENCY_INPUT_MATRIX: writeAnswersMatrix(document, questionAnswer.getQuestion(), questionAnswer.getStringAnswerValuesMatrix()); break; case DECIMAL_INPUT_MATRIX: writeAnswersMatrix(document, questionAnswer.getQuestion(), questionAnswer.getStringAnswerValuesMatrix()); break; case DATE_INPUT_MATRIX: writeAnswersMatrix(document, questionAnswer.getQuestion(), questionAnswer.getStringAnswerValuesMatrix()); break; case IMAGE_DISPLAY: break; case VIDEO_DISPLAY: break; case FILE_UPLOAD: writeAnswer(document, questionAnswer.getQuestion().getQuestionText(), questionAnswer.getSurveyDocument() != null ? questionAnswer.getSurveyDocument().getFileName() : ""); break; case STAR_RATING: //verify that the value exists in the options for (QuestionOption option : questionAnswer.getQuestion().getOptions()) { if (option.getValue().equalsIgnoreCase(questionAnswer.getStringAnswerValue())) { writeAnswer(document, questionAnswer.getQuestion().getQuestionText(), option.getText()); break; } } break; case SMILEY_FACES_RATING: //verify that the value exists in the options for (QuestionOption option : questionAnswer.getQuestion().getOptions()) { if (option.getValue().equalsIgnoreCase(questionAnswer.getStringAnswerValue())) { writeAnswer(document, questionAnswer.getQuestion().getQuestionText(), option.getText()); break; } } break; } } } } //display page title private void writeTitle(Document document, String title) throws Exception { Paragraph titleParagraph = new Paragraph(title, titleFont); titleParagraph.setAlignment(Element.ALIGN_LEFT); titleParagraph.setLeading(30); titleParagraph.setSpacingAfter(2); document.add(titleParagraph); } private void writeAnswer(Document document, String questionText, boolean answerValue, String falseMessage, String trueMessage) throws Exception { //String falseString ="False"; //String trueString = "True"; Paragraph questionParagraph = new Paragraph(); questionParagraph.setLeading(14, 0); questionParagraph.add(new Chunk(questionText.trim() + ": ", boldedFont)); questionParagraph.add(new Chunk(answerValue ? trueMessage : falseMessage, normalFont)); document.add(questionParagraph); } private void writeAnswer(Document document, String questionText, String answerValue) throws Exception { Paragraph questionParagraph = new Paragraph(); questionParagraph.setLeading(14, 0); questionParagraph.add(new Chunk(questionText.trim() + ": ", boldedFont)); questionParagraph.add(new Chunk(answerValue == null ? "" : answerValue.trim(), normalFont)); document.add(questionParagraph); } private void writeAnswersMatrix(Document document, Question question, Boolean[][] answerValuesMatrix, String falseMessage, String trueMessage) throws Exception { Table matrixTable; Cell cell; Paragraph questionParagraph = new Paragraph(); questionParagraph.add(new Chunk(question.getQuestionText().trim() + ": ", boldedFont)); document.add(questionParagraph); matrixTable = new Table(question.getColumnLabels().size() + 1); matrixTable.setPadding(2); matrixTable.setWidth(100); matrixTable.setDefaultCellBorder(0); matrixTable.setBorder(0); matrixTable.setOffset(4); matrixTable.setAutoFillEmptyCells(true); matrixTable.setCellsFitPage(true); matrixTable.setTableFitsPage(true); cell = new Cell(""); cell.setBackgroundColor(Color.LIGHT_GRAY); matrixTable.addCell(cell); for (QuestionColumnLabel questionColumnLabel : question.getColumnLabels()) { cell = new Cell(new Paragraph(questionColumnLabel.getLabel(), boldedFont)); cell.setBackgroundColor(Color.LIGHT_GRAY); matrixTable.addCell(cell); } int rowIndex = 0; for (QuestionRowLabel questionRowLabel : question.getRowLabels()) { int columnIndex = 0; questionParagraph = new Paragraph(questionRowLabel.getLabel(), boldedFont); questionParagraph.setLeading(12, 0); cell = new Cell(questionParagraph); if ((rowIndex % 2) == 1) { cell.setBackgroundColor(new Color(231, 238, 244)); } matrixTable.addCell(cell); for (QuestionColumnLabel questionColumnLabel : question.getColumnLabels()) { questionParagraph = new Paragraph( answerValuesMatrix[rowIndex][columnIndex] ? trueMessage : falseMessage, normalFont); questionParagraph.setLeading(12, 0); cell = new Cell(questionParagraph); if ((rowIndex % 2) == 1) { cell.setBackgroundColor(new Color(231, 238, 244)); } matrixTable.addCell(cell); columnIndex++; } rowIndex++; } document.add(matrixTable); } private void writeAnswersMatrix(Document document, Question question, String[][] answerValuesMatrix) throws Exception { Table matrixTable; Cell cell; Paragraph questionParagraph = new Paragraph(); questionParagraph.add(new Chunk(question.getQuestionText().trim() + ": ", boldedFont)); document.add(questionParagraph); matrixTable = new Table(question.getColumnLabels().size() + 1); matrixTable.setPadding(2); matrixTable.setWidth(100); matrixTable.setDefaultCellBorder(0); matrixTable.setBorder(0); matrixTable.setOffset(4); matrixTable.setAutoFillEmptyCells(true); matrixTable.setCellsFitPage(true); matrixTable.setTableFitsPage(true); cell = new Cell(""); cell.setBackgroundColor(Color.LIGHT_GRAY); matrixTable.addCell(cell); for (QuestionColumnLabel questionColumnLabel : question.getColumnLabels()) { cell = new Cell(new Paragraph(questionColumnLabel.getLabel(), boldedFont)); cell.setBackgroundColor(Color.LIGHT_GRAY); matrixTable.addCell(cell); } int rowIndex = 0; for (QuestionRowLabel questionRowLabel : question.getRowLabels()) { int columnIndex = 0; questionParagraph = new Paragraph(questionRowLabel.getLabel(), boldedFont); questionParagraph.setLeading(12, 0); cell = new Cell(questionParagraph); if ((rowIndex % 2) == 1) { cell.setBackgroundColor(new Color(231, 238, 244)); } matrixTable.addCell(cell); for (QuestionColumnLabel questionColumnLabel : question.getColumnLabels()) { questionParagraph = new Paragraph(answerValuesMatrix[rowIndex][columnIndex] == null ? "" : answerValuesMatrix[rowIndex][columnIndex], normalFont); questionParagraph.setLeading(12, 0); cell = new Cell(questionParagraph); if ((rowIndex % 2) == 1) { cell.setBackgroundColor(new Color(231, 238, 244)); } matrixTable.addCell(cell); columnIndex++; } rowIndex++; } document.add(matrixTable); } }