Java tutorial
/* * Copyright (C) 2010-2015 Stichting Akvo (Akvo Foundation) * * This file is part of Akvo FLOW. * * Akvo FLOW is free software: you can redistribute it and modify it under the terms of * the GNU Affero General Public License (AGPL) as published by the Free Software Foundation, * either version 3 of the License or any later version. * * Akvo FLOW 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 included below for more details. * * The full license text can also be seen at <http://www.gnu.org/licenses/agpl.html>. */ package org.waterforpeople.mapping.app.web; import java.io.ByteArrayOutputStream; import java.io.IOException; import java.util.ArrayList; import java.util.List; import java.util.Map; import java.util.Properties; import java.util.Random; import java.util.TreeMap; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import javax.xml.bind.JAXBException; import org.apache.commons.lang.StringEscapeUtils; import org.apache.log4j.Logger; import org.waterforpeople.mapping.app.web.dto.SurveyAssemblyRequest; import org.waterforpeople.mapping.dao.SurveyContainerDao; import com.gallatinsystems.common.domain.UploadStatusContainer; import com.gallatinsystems.common.util.PropertyUtil; import com.gallatinsystems.common.util.S3Util; import com.gallatinsystems.common.util.ZipUtil; import com.gallatinsystems.framework.rest.AbstractRestApiServlet; import com.gallatinsystems.framework.rest.RestRequest; import com.gallatinsystems.framework.rest.RestResponse; import com.gallatinsystems.messaging.dao.MessageDao; import com.gallatinsystems.messaging.domain.Message; import com.gallatinsystems.survey.dao.CascadeResourceDao; import com.gallatinsystems.survey.dao.QuestionDao; import com.gallatinsystems.survey.dao.QuestionGroupDao; import com.gallatinsystems.survey.dao.SurveyDAO; import com.gallatinsystems.survey.dao.SurveyGroupDAO; import com.gallatinsystems.survey.dao.SurveyUtils; import com.gallatinsystems.survey.dao.SurveyXMLFragmentDao; import com.gallatinsystems.survey.dao.TranslationDao; import com.gallatinsystems.survey.domain.CascadeResource; import com.gallatinsystems.survey.domain.Question; import com.gallatinsystems.survey.domain.QuestionGroup; import com.gallatinsystems.survey.domain.QuestionHelpMedia; import com.gallatinsystems.survey.domain.QuestionOption; import com.gallatinsystems.survey.domain.ScoringRule; import com.gallatinsystems.survey.domain.Survey; import com.gallatinsystems.survey.domain.SurveyContainer; import com.gallatinsystems.survey.domain.SurveyGroup; import com.gallatinsystems.survey.domain.SurveyXMLFragment; import com.gallatinsystems.survey.domain.SurveyXMLFragment.FRAGMENT_TYPE; import com.gallatinsystems.survey.domain.Translation; import com.gallatinsystems.survey.domain.xml.AltText; import com.gallatinsystems.survey.domain.xml.Dependency; import com.gallatinsystems.survey.domain.xml.Help; import com.gallatinsystems.survey.domain.xml.Level; import com.gallatinsystems.survey.domain.xml.Levels; import com.gallatinsystems.survey.domain.xml.ObjectFactory; import com.gallatinsystems.survey.domain.xml.Option; import com.gallatinsystems.survey.domain.xml.Options; import com.gallatinsystems.survey.domain.xml.Score; import com.gallatinsystems.survey.domain.xml.Scoring; import com.gallatinsystems.survey.domain.xml.ValidationRule; import com.gallatinsystems.survey.xml.SurveyXMLAdapter; import com.google.appengine.api.backends.BackendServiceFactory; import com.google.appengine.api.datastore.Text; import com.google.appengine.api.taskqueue.Queue; import com.google.appengine.api.taskqueue.QueueFactory; import com.google.appengine.api.taskqueue.TaskOptions; public class SurveyAssemblyServlet extends AbstractRestApiServlet { private static final Logger log = Logger.getLogger(SurveyAssemblyServlet.class.getName()); private static final int BACKEND_QUESTION_THRESHOLD = 80; private static final String BACKEND_PUBLISH_PROP = "backendpublish"; private static final long serialVersionUID = -6044156962558183224L; private static final String OPTION_RENDER_MODE_PROP = "optionRenderMode"; public static final String FREE_QUESTION_TYPE = "free"; public static final String OPTION_QUESTION_TYPE = "option"; public static final String GEO_QUESTION_TYPE = "geo"; public static final String VIDEO_QUESTION_TYPE = "video"; public static final String PHOTO_QUESTION_TYPE = "photo"; public static final String SCAN_QUESTION_TYPE = "scan"; public static final String STRENGTH_QUESTION_TYPE = "strength"; public static final String DATE_QUESTION_TYPE = "date"; public static final String CASCADE_QUESTION_TYPE = "cascade"; public static final String GEOSHAPE_QUESTION_TYPE = "geoshape"; private static final String SURVEY_UPLOAD_URL = "surveyuploadurl"; private static final String SURVEY_UPLOAD_DIR = "surveyuploaddir"; private Random randomNumber = new Random(); @Override protected RestRequest convertRequest() throws Exception { HttpServletRequest req = getRequest(); RestRequest restRequest = new SurveyAssemblyRequest(); restRequest.populateFromHttpRequest(req); return restRequest; } @Override protected RestResponse handleRequest(RestRequest req) throws Exception { RestResponse response = new RestResponse(); SurveyAssemblyRequest importReq = (SurveyAssemblyRequest) req; if (SurveyAssemblyRequest.ASSEMBLE_SURVEY.equalsIgnoreCase(importReq.getAction())) { QuestionDao questionDao = new QuestionDao(); boolean useBackend = false; // make sure we're not already running on a backend and that we are // allowed to use one if (!importReq.getIsForwarded() && "true".equalsIgnoreCase(PropertyUtil.getProperty(BACKEND_PUBLISH_PROP))) { // if we're allowed to use a backend, then check to see if we // need to (based on survey size) List<Question> questionList = questionDao.listQuestionsBySurvey(importReq.getSurveyId()); if (questionList != null && questionList.size() > BACKEND_QUESTION_THRESHOLD) { useBackend = true; } } if (useBackend) { com.google.appengine.api.taskqueue.TaskOptions options = com.google.appengine.api.taskqueue.TaskOptions.Builder .withUrl("/app_worker/surveyassembly") .param(SurveyAssemblyRequest.ACTION_PARAM, SurveyAssemblyRequest.ASSEMBLE_SURVEY) .param(SurveyAssemblyRequest.IS_FWD_PARAM, "true") .param(SurveyAssemblyRequest.SURVEY_ID_PARAM, importReq.getSurveyId().toString()); // change the host so the queue invokes the backend options = options.header("Host", BackendServiceFactory.getBackendService().getBackendAddress("dataprocessor")); com.google.appengine.api.taskqueue.Queue queue = com.google.appengine.api.taskqueue.QueueFactory .getQueue("surveyAssembly"); queue.add(options); } else { // assembleSurvey(importReq.getSurveyId()); assembleSurveyOnePass(importReq.getSurveyId()); } List<Long> ids = new ArrayList<Long>(); ids.add(importReq.getSurveyId()); SurveyUtils.notifyReportService(ids, "invalidate"); } else if (SurveyAssemblyRequest.DISPATCH_ASSEMBLE_QUESTION_GROUP.equalsIgnoreCase(importReq.getAction())) { this.dispatchAssembleQuestionGroup(importReq.getSurveyId(), importReq.getQuestionGroupId(), importReq.getTransactionId()); } else if (SurveyAssemblyRequest.ASSEMBLE_QUESTION_GROUP.equalsIgnoreCase(importReq.getAction())) { assembleQuestionGroups(importReq.getSurveyId(), importReq.getTransactionId()); } else if (SurveyAssemblyRequest.DISTRIBUTE_SURVEY.equalsIgnoreCase(importReq.getAction())) { uploadSurvey(importReq.getSurveyId(), importReq.getTransactionId()); } else if (SurveyAssemblyRequest.CLEANUP.equalsIgnoreCase(importReq.getAction())) { cleanupFragments(importReq.getSurveyId(), importReq.getTransactionId()); } return response; } /** * uploads full survey XML to S3 * * @param surveyId */ private void uploadSurvey(Long surveyId, Long transactionId) { SurveyContainerDao scDao = new SurveyContainerDao(); SurveyContainer sc = scDao.findBySurveyId(surveyId); Properties props = System.getProperties(); String document = sc.getSurveyDocument().getValue(); String bucketName = props.getProperty("s3bucket"); boolean uploadedFile = false; boolean uploadedZip = false; try { uploadedFile = S3Util.put(bucketName, props.getProperty(SURVEY_UPLOAD_DIR) + "/" + sc.getSurveyId() + ".xml", document.getBytes("UTF-8"), "text/xml", true); } catch (IOException e) { log.error("Error uploading file " + e.getMessage(), e); } ByteArrayOutputStream os = ZipUtil.generateZip(document, sc.getSurveyId() + ".xml"); try { uploadedZip = S3Util.put(bucketName, props.getProperty(SURVEY_UPLOAD_DIR) + "/" + sc.getSurveyId() + ".zip", os.toByteArray(), "application/zip", true); } catch (Exception e) { log.error("Error uploading zip file: " + e.getMessage(), e); } sendQueueMessage(SurveyAssemblyRequest.CLEANUP, surveyId, null, transactionId); Message message = new Message(); message.setActionAbout("surveyAssembly"); message.setObjectId(surveyId); if (uploadedFile && uploadedZip) { // increment the version so devices know to pick up the changes SurveyDAO surveyDao = new SurveyDAO(); String messageText = "Published. Please check: " + props.getProperty(SURVEY_UPLOAD_URL) + props.getProperty(SURVEY_UPLOAD_DIR) + "/" + surveyId + ".xml"; message.setShortMessage(messageText); Survey s = surveyDao.getById(surveyId); if (s != null) { message.setObjectTitle(s.getPath() + "/" + s.getName()); } message.setTransactionUUID(transactionId.toString()); MessageDao messageDao = new MessageDao(); messageDao.save(message); } else { String messageText = "Failed to publish: " + surveyId + "\n"; message.setTransactionUUID(transactionId.toString()); message.setShortMessage(messageText); MessageDao messageDao = new MessageDao(); messageDao.save(message); } } /** * deletes fragments for the survey * * @param surveyId */ private void cleanupFragments(Long surveyId, Long transactionId) { SurveyXMLFragmentDao sxmlfDao = new SurveyXMLFragmentDao(); sxmlfDao.deleteFragmentsForSurvey(surveyId, transactionId); } @Override protected void writeOkResponse(RestResponse resp) throws Exception { HttpServletResponse httpResp = getResponse(); httpResp.setStatus(HttpServletResponse.SC_OK); // httpResp.setContentType("text/plain"); httpResp.getWriter().print("OK"); httpResp.flushBuffer(); } private void assembleSurveyOnePass(Long surveyId) { /************** * 1, Select survey based on surveyId 2. Retrieve all question groups fire off queue tasks */ log.warn("Starting assembly of " + surveyId); // Swap with proper UUID SurveyDAO surveyDao = new SurveyDAO(); Survey s = surveyDao.getById(surveyId); SurveyGroupDAO surveyGroupDao = new SurveyGroupDAO(); SurveyGroup sg = surveyGroupDao.getByKey(s.getSurveyGroupId()); Long transactionId = randomNumber.nextLong(); String lang = "en"; if (s != null && s.getDefaultLanguageCode() != null) { lang = s.getDefaultLanguageCode(); } final String versionAttribute = s.getVersion() == null ? "" : "version='" + s.getVersion() + "'"; String name = s.getName(); String surveyGroupId = ""; String surveyGroupName = ""; String registrationForm = ""; if (sg != null) { surveyGroupId = "surveyGroupId=\"" + sg.getKey().getId() + "\""; surveyGroupName = "surveyGroupName=\"" + StringEscapeUtils.escapeXml(sg.getCode()) + "\""; if (Boolean.TRUE.equals(sg.getMonitoringGroup())) { registrationForm = " registrationSurvey=\"" + sg.getNewLocaleSurveyId() + "\""; } } String surveyHeader = "<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"yes\"?><survey" + " name=\"" + StringEscapeUtils.escapeXml(name) + "\"" + " defaultLanguageCode=\"" + lang + "\" " + versionAttribute + registrationForm + " " + surveyGroupId + " " + surveyGroupName + ">"; String surveyFooter = "</survey>"; QuestionGroupDao qgDao = new QuestionGroupDao(); TreeMap<Integer, QuestionGroup> qgList = qgDao.listQuestionGroupsBySurvey(surveyId); if (qgList != null) { StringBuilder surveyXML = new StringBuilder(); surveyXML.append(surveyHeader); for (QuestionGroup item : qgList.values()) { log.warn("Assembling group " + item.getKey().getId() + " for survey " + surveyId); surveyXML.append(buildQuestionGroupXML(item)); } surveyXML.append(surveyFooter); log.warn("Uploading " + surveyId); UploadStatusContainer uc = uploadSurveyXML(surveyId, surveyXML.toString()); Message message = new Message(); message.setActionAbout("surveyAssembly"); message.setObjectId(surveyId); message.setObjectTitle(sg.getCode() + " / " + s.getName()); // String messageText = CONSTANTS.surveyPublishOkMessage() + " " // + url; if (uc.getUploadedFile() && uc.getUploadedZip()) { // increment the version so devices know to pick up the changes log.warn("Finishing assembly of " + surveyId); s.setStatus(Survey.Status.PUBLISHED); surveyDao.save(s); String messageText = "Published. Please check: " + uc.getUrl(); message.setShortMessage(messageText); message.setTransactionUUID(transactionId.toString()); MessageDao messageDao = new MessageDao(); messageDao.save(message); } else { // String messageText = // CONSTANTS.surveyPublishErrorMessage(); String messageText = "Failed to publish: " + surveyId + "\n" + uc.getMessage(); message.setTransactionUUID(transactionId.toString()); message.setShortMessage(messageText); MessageDao messageDao = new MessageDao(); messageDao.save(message); } log.warn("Completed onepass assembly method for " + surveyId); } } public UploadStatusContainer uploadSurveyXML(Long surveyId, String surveyXML) { Properties props = System.getProperties(); String bucketName = props.getProperty("s3bucket"); String document = surveyXML; boolean uploadedFile = false; boolean uploadedZip = false; try { uploadedFile = S3Util.put(bucketName, props.getProperty(SURVEY_UPLOAD_DIR) + "/" + surveyId + ".xml", document.getBytes("UTF-8"), "text/xml", true); } catch (IOException e) { log.error("Error uploading file: " + e.getMessage(), e); } ByteArrayOutputStream os = ZipUtil.generateZip(document, surveyId + ".xml"); UploadStatusContainer uc = new UploadStatusContainer(); try { uploadedZip = S3Util.put(bucketName, props.getProperty(SURVEY_UPLOAD_DIR) + "/" + surveyId + ".zip", os.toByteArray(), "application/zip", true); } catch (IOException e) { log.error("Error uploading file: " + e.getMessage(), e); } uc.setUploadedFile(uploadedFile); uc.setUploadedZip(uploadedZip); uc.setUrl(props.getProperty(SURVEY_UPLOAD_URL) + props.getProperty(SURVEY_UPLOAD_DIR) + "/" + surveyId + ".xml"); return uc; } public String buildQuestionGroupXML(QuestionGroup item) { QuestionDao questionDao = new QuestionDao(); QuestionGroupDao questionGroupDao = new QuestionGroupDao(); QuestionGroup group = questionGroupDao.getByKey(item.getKey().getId()); TreeMap<Integer, Question> questionList = questionDao.listQuestionsByQuestionGroup(item.getKey().getId(), true); StringBuilder sb = new StringBuilder("<questionGroup><heading>") .append(StringEscapeUtils.escapeXml(group.getCode())).append("</heading>"); if (questionList != null) { for (Question q : questionList.values()) { sb.append(marshallQuestion(q)); } } return sb.toString() + "</questionGroup>"; } /** * sends a message to the task queue for survey assembly * * @param action * @param surveyId * @param questionGroups */ private void sendQueueMessage(String action, Long surveyId, String questionGroups, Long transactionId) { Queue surveyAssemblyQueue = QueueFactory.getQueue("surveyAssembly"); TaskOptions task = TaskOptions.Builder.withUrl("/app_worker/surveyassembly").param("action", action) .param("surveyId", surveyId.toString()); if (questionGroups != null) { task.param("questionGroupId", questionGroups); } if (transactionId != null) { task.param("transactionId", transactionId.toString()); } surveyAssemblyQueue.add(task); } private void dispatchAssembleQuestionGroup(Long surveyId, String questionGroupIds, Long transactionId) { boolean isLast = true; String currentId = questionGroupIds; String remainingIds = null; if (questionGroupIds.contains(",")) { isLast = false; currentId = questionGroupIds.substring(0, questionGroupIds.indexOf(",")); remainingIds = questionGroupIds.substring(questionGroupIds.indexOf(",") + 1); } QuestionDao questionDao = new QuestionDao(); QuestionGroupDao questionGroupDao = new QuestionGroupDao(); QuestionGroup group = questionGroupDao.getByKey(Long.parseLong(currentId)); TreeMap<Integer, Question> questionList = questionDao .listQuestionsByQuestionGroup(Long.parseLong(currentId), true); StringBuilder sb = new StringBuilder("<questionGroup><heading>").append(group.getCode()) .append("</heading>"); if (questionList != null) { for (Question q : questionList.values()) { sb.append(marshallQuestion(q)); } } SurveyXMLFragment sxf = new SurveyXMLFragment(); sxf.setSurveyId(surveyId); sxf.setQuestionGroupId(Long.parseLong(currentId)); sxf.setFragmentOrder(group.getOrder()); sxf.setFragment(new Text(sb.append("</questionGroup>").toString())); sxf.setTransactionId(transactionId); sxf.setFragmentType(FRAGMENT_TYPE.QUESTION_GROUP); SurveyXMLFragmentDao sxmlfDao = new SurveyXMLFragmentDao(); sxmlfDao.save(sxf); if (isLast) { // Assemble the fragments sendQueueMessage(SurveyAssemblyRequest.ASSEMBLE_QUESTION_GROUP, surveyId, null, transactionId); } else { sendQueueMessage(SurveyAssemblyRequest.DISPATCH_ASSEMBLE_QUESTION_GROUP, surveyId, remainingIds, transactionId); } } private String marshallQuestion(Question q) { SurveyXMLAdapter sax = new SurveyXMLAdapter(); ObjectFactory objFactory = new ObjectFactory(); com.gallatinsystems.survey.domain.xml.Question qXML = objFactory.createQuestion(); qXML.setId(new String("" + q.getKey().getId() + "")); // ToDo fix qXML.setMandatory("false"); if (q.getText() != null) { com.gallatinsystems.survey.domain.xml.Text t = new com.gallatinsystems.survey.domain.xml.Text(); t.setContent(q.getText()); qXML.setText(t); } List<Help> helpList = new ArrayList<Help>(); // this is here for backward compatibility // however, we don't use the helpMedia at the moment if (q.getTip() != null) { Help tip = new Help(); com.gallatinsystems.survey.domain.xml.Text t = new com.gallatinsystems.survey.domain.xml.Text(); t.setContent(q.getTip()); tip.setText(t); tip.setType("tip"); if (q.getTip() != null && q.getTip().trim().length() > 0 && !"null".equalsIgnoreCase(q.getTip().trim())) { TranslationDao tDao = new TranslationDao(); Map<String, Translation> tipTrans = tDao.findTranslations(Translation.ParentType.QUESTION_TIP, q.getKey().getId()); // any translations for question tooltip? List<AltText> translationList = new ArrayList<AltText>(); for (Translation trans : tipTrans.values()) { AltText aText = new AltText(); aText.setContent(trans.getText()); aText.setLanguage(trans.getLanguageCode()); aText.setType("translation"); translationList.add(aText); } if (translationList.size() > 0) { tip.setAltText(translationList); } helpList.add(tip); } } if (q.getQuestionHelpMediaMap() != null) { for (QuestionHelpMedia helpItem : q.getQuestionHelpMediaMap().values()) { Help tip = new Help(); com.gallatinsystems.survey.domain.xml.Text t = new com.gallatinsystems.survey.domain.xml.Text(); t.setContent(helpItem.getText()); if (helpItem.getType() == QuestionHelpMedia.Type.TEXT) { tip.setType("tip"); } else { tip.setType(helpItem.getType().toString().toLowerCase()); tip.setValue(helpItem.getResourceUrl()); } if (helpItem.getTranslationMap() != null) { List<AltText> translationList = new ArrayList<AltText>(); for (Translation trans : helpItem.getTranslationMap().values()) { AltText aText = new AltText(); aText.setContent(trans.getText()); aText.setLanguage(trans.getLanguageCode()); aText.setType("translation"); translationList.add(aText); } if (translationList.size() > 0) { tip.setAltText(translationList); } } helpList.add(tip); } } if (helpList.size() > 0) { qXML.setHelp(helpList); } boolean hasValidation = false; if (q.getIsName() != null && q.getIsName()) { ValidationRule validationRule = objFactory.createValidationRule(); validationRule.setValidationType("name"); qXML.setValidationRule(validationRule); hasValidation = true; } else if (q.getType() == Question.Type.NUMBER && (q.getAllowDecimal() != null || q.getAllowSign() != null || q.getMinVal() != null || q.getMaxVal() != null)) { ValidationRule validationRule = objFactory.createValidationRule(); validationRule.setValidationType("numeric"); validationRule.setAllowDecimal( q.getAllowDecimal() != null ? q.getAllowDecimal().toString().toLowerCase() : "false"); validationRule .setSigned(q.getAllowSign() != null ? q.getAllowSign().toString().toLowerCase() : "false"); if (q.getMinVal() != null) { validationRule.setMinVal(q.getMinVal().toString()); } if (q.getMaxVal() != null) { validationRule.setMaxVal(q.getMaxVal().toString()); } qXML.setValidationRule(validationRule); hasValidation = true; } qXML.setAltText(formAltText(q.getTranslationMap())); if (q.getType().equals(Question.Type.FREE_TEXT)) { qXML.setType(FREE_QUESTION_TYPE); // add requireDoubleEntry flag if the field is true in the question if (q.getRequireDoubleEntry() != null && q.getRequireDoubleEntry()) { qXML.setRequireDoubleEntry(q.getRequireDoubleEntry().toString()); } } else if (q.getType().equals(Question.Type.GEO)) { qXML.setType(GEO_QUESTION_TYPE); } else if (q.getType().equals(Question.Type.NUMBER)) { qXML.setType(FREE_QUESTION_TYPE); if (!hasValidation) { ValidationRule vrule = new ValidationRule(); vrule.setValidationType("numeric"); vrule.setSigned("false"); qXML.setValidationRule(vrule); } // add requireDoubleEntry flag if the field is true in the question if (q.getRequireDoubleEntry() != null && q.getRequireDoubleEntry()) { qXML.setRequireDoubleEntry(q.getRequireDoubleEntry().toString()); } } else if (q.getType().equals(Question.Type.OPTION)) { qXML.setType(OPTION_QUESTION_TYPE); } else if (q.getType().equals(Question.Type.PHOTO)) { qXML.setType(PHOTO_QUESTION_TYPE); } else if (q.getType().equals(Question.Type.VIDEO)) { qXML.setType(VIDEO_QUESTION_TYPE); } else if (q.getType().equals(Question.Type.SCAN)) { qXML.setType(SCAN_QUESTION_TYPE); } else if (q.getType().equals(Question.Type.NAME)) { qXML.setType(FREE_QUESTION_TYPE); ValidationRule vrule = new ValidationRule(); vrule.setValidationType("name"); qXML.setValidationRule(vrule); } else if (q.getType().equals(Question.Type.STRENGTH)) { qXML.setType(STRENGTH_QUESTION_TYPE); } else if (q.getType().equals(Question.Type.DATE)) { qXML.setType(DATE_QUESTION_TYPE); } else if (q.getType().equals(Question.Type.CASCADE)) { qXML.setType(CASCADE_QUESTION_TYPE); } else if (q.getType().equals(Question.Type.GEOSHAPE)) { qXML.setType(GEOSHAPE_QUESTION_TYPE); qXML.setAllowPoints(Boolean.toString(q.getAllowPoints())); qXML.setAllowLine(Boolean.toString(q.getAllowLine())); qXML.setAllowPolygon(Boolean.toString(q.getAllowPolygon())); } if (q.getType().equals(Question.Type.CASCADE) && q.getCascadeResourceId() != null) { CascadeResourceDao crDao = new CascadeResourceDao(); CascadeResource cr = crDao.getByKey(q.getCascadeResourceId()); if (cr != null) { qXML.setCascadeResource(cr.getResourceId()); List<String> levelNames = cr.getLevelNames(); if (levelNames != null && levelNames.size() > 0) { Levels levels = objFactory.createLevels(); ArrayList<Level> levelList = new ArrayList<Level>(); for (int i = 0; i < cr.getNumLevels(); i++) { Level levelItem = objFactory.createLevel(); com.gallatinsystems.survey.domain.xml.Text t = new com.gallatinsystems.survey.domain.xml.Text(); t.setContent(levelNames.get(i)); levelItem.addContent(t); levelList.add(levelItem); // TODO sort out translations } levels.setLevel(levelList); qXML.setLevels(levels); } } } if (q.getOrder() != null) { qXML.setOrder(q.getOrder().toString()); } if (q.getMandatoryFlag() != null) { qXML.setMandatory(q.getMandatoryFlag().toString()); } qXML.setLocaleNameFlag("false"); if (q.getLocaleNameFlag() != null) { qXML.setLocaleNameFlag(q.getLocaleNameFlag().toString()); } if (q.getLocaleLocationFlag() != null) { if (q.getLocaleLocationFlag()) { qXML.setLocaleLocationFlag("true"); } } if (Boolean.TRUE.equals(q.getAllowMultipleFlag())) { qXML.setAllowMultiple("true"); } // Both GEO and GEOSHAPE question types can block manual input if (Boolean.TRUE.equals(q.getGeoLocked())) { qXML.setLocked("true"); } Dependency dependency = objFactory.createDependency(); if (q.getDependentQuestionId() != null) { dependency.setQuestion(q.getDependentQuestionId().toString()); dependency.setAnswerValue(q.getDependentQuestionAnswer()); qXML.setDependency(dependency); } if (q.getQuestionOptionMap() != null && q.getQuestionOptionMap().size() > 0) { Options options = objFactory.createOptions(); if (q.getAllowOtherFlag() != null) { options.setAllowOther(q.getAllowOtherFlag().toString()); } if (q.getAllowMultipleFlag() != null) { options.setAllowMultiple(q.getAllowMultipleFlag().toString()); } if (options.getAllowMultiple() == null || "false".equals(options.getAllowMultiple())) { options.setRenderType(PropertyUtil.getProperty(OPTION_RENDER_MODE_PROP)); } ArrayList<Option> optionList = new ArrayList<Option>(); for (QuestionOption qo : q.getQuestionOptionMap().values()) { Option option = objFactory.createOption(); com.gallatinsystems.survey.domain.xml.Text t = new com.gallatinsystems.survey.domain.xml.Text(); t.setContent(qo.getText()); option.addContent(t); option.setValue(qo.getCode() != null ? qo.getCode() : qo.getText()); List<AltText> altTextList = formAltText(qo.getTranslationMap()); if (altTextList != null) { for (AltText alt : altTextList) { option.addContent(alt); } } optionList.add(option); } options.setOption(optionList); qXML.setOptions(options); } if (q.getScoringRules() != null) { Scoring scoring = new Scoring(); for (ScoringRule rule : q.getScoringRules()) { Score score = new Score(); if (scoring.getType() == null) { scoring.setType(rule.getType().toLowerCase()); } score.setRangeHigh(rule.getRangeMax()); score.setRangeLow(rule.getRangeMin()); score.setValue(rule.getValue()); scoring.addScore(score); } if (scoring.getScore() != null && scoring.getScore().size() > 0) { qXML.setScoring(scoring); } } if ("true".equalsIgnoreCase(String.valueOf(q.getAllowExternalSources()))) { qXML.setAllowExternalSources(String.valueOf(q.getAllowExternalSources())); } String questionDocument = null; try { questionDocument = sax.marshal(qXML); } catch (JAXBException e) { log.warn("Could not marshal question: " + qXML, e); } questionDocument = questionDocument.replace("<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"yes\"?>", ""); return questionDocument; } private List<AltText> formAltText(Map<String, Translation> translationMap) { List<AltText> altTextList = new ArrayList<AltText>(); if (translationMap != null) { for (Translation lang : translationMap.values()) { AltText alt = new AltText(); alt.setContent(lang.getText()); alt.setType("translation"); alt.setLanguage(lang.getLanguageCode()); altTextList.add(alt); } } return altTextList; } private void assembleQuestionGroups(Long surveyId, Long transactionId) { SurveyXMLFragmentDao sxmlfDao = new SurveyXMLFragmentDao(); List<SurveyXMLFragment> sxmlfList = sxmlfDao.listSurveyFragments(surveyId, SurveyXMLFragment.FRAGMENT_TYPE.QUESTION_GROUP, transactionId); StringBuilder sbQG = new StringBuilder(); for (SurveyXMLFragment item : sxmlfList) { sbQG.append(item.getFragment().getValue()); } StringBuilder completeSurvey = new StringBuilder(); String surveyHeader = "<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"yes\"?><survey>"; String surveyFooter = "</survey>"; completeSurvey.append(surveyHeader); completeSurvey.append(sbQG.toString()); sbQG = null; completeSurvey.append(surveyFooter); SurveyContainerDao scDao = new SurveyContainerDao(); SurveyContainer sc = scDao.findBySurveyId(surveyId); if (sc == null) { sc = new SurveyContainer(); } sc.setSurveyDocument(new Text(completeSurvey.toString())); sc.setSurveyId(surveyId); scDao.save(sc); sendQueueMessage(SurveyAssemblyRequest.DISTRIBUTE_SURVEY, surveyId, null, transactionId); } }