Java tutorial
/********************************************************************************** * $URL$ * $Id$ *********************************************************************************** * * Copyright (c) 2007, 2008 The Regents of the University of Michigan & Foothill College, ETUDES Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * **********************************************************************************/ package org.muse.mneme.impl; import java.sql.ResultSet; import java.sql.SQLException; import java.text.DateFormat; import java.util.ArrayList; import java.util.Collections; import java.util.Comparator; import java.util.Date; import java.util.HashSet; import java.util.Iterator; import java.util.LinkedHashSet; import java.util.List; import java.util.Set; import java.util.regex.Matcher; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.muse.mneme.api.Assessment; import org.muse.mneme.api.AssessmentPermissionException; import org.muse.mneme.api.AssessmentPolicyException; import org.muse.mneme.api.AssessmentService; import org.muse.mneme.api.AssessmentType; import org.muse.mneme.api.AttachmentService; import org.muse.mneme.api.Ent; import org.muse.mneme.api.GradesService; import org.muse.mneme.api.ImportService; import org.muse.mneme.api.ManualPart; import org.muse.mneme.api.Pool; import org.muse.mneme.api.PoolService; import org.muse.mneme.api.Question; import org.muse.mneme.api.QuestionService; import org.muse.mneme.api.ReviewTiming; import org.muse.mneme.api.SecurityService; import org.muse.mneme.api.Translation; import org.sakaiproject.assignment.api.Assignment; import org.sakaiproject.assignment.api.AssignmentContent; import org.sakaiproject.assignment.api.AssignmentEdit; import org.sakaiproject.assignment.api.AssignmentService; import org.sakaiproject.authz.api.AuthzGroupService; import org.sakaiproject.content.cover.ContentTypeImageService; import org.sakaiproject.db.api.SqlReader; import org.sakaiproject.db.api.SqlService; import org.sakaiproject.entity.api.EntityManager; import org.sakaiproject.entity.api.EntityPropertyNotDefinedException; import org.sakaiproject.entity.api.EntityPropertyTypeException; import org.sakaiproject.entity.api.Reference; import org.sakaiproject.entity.api.ResourceProperties; import org.sakaiproject.event.api.EventTrackingService; import org.sakaiproject.exception.IdUnusedException; import org.sakaiproject.exception.InUseException; import org.sakaiproject.exception.PermissionException; import org.sakaiproject.i18n.InternationalizedMessages; import org.sakaiproject.site.api.SiteService; import org.sakaiproject.thread_local.api.ThreadLocalManager; import org.sakaiproject.tool.api.SessionManager; import org.sakaiproject.util.ResourceLoader; import org.sakaiproject.util.StringUtil; import org.sakaiproject.util.Validator; /** * <p> * ImportServiceImpl implements ImportService * </p> */ public class ImportServiceImpl implements ImportService { public class AttachmentInfo { String fileName = null; Boolean isLink = null; String itemId = null; String mimeType = null; String ref = null; } public class PoolInfo { String description = null; String title = null; } public class SamigoQuestion { String answerMatchText; Integer answerSeq; Boolean caseSensitive; Boolean correct; String correctFeedback; Boolean exclusive; String generalFeedback; String incorrectFeedback; String instruction; String itemId; String questionChoiceText; Boolean randomize; Boolean reason; Float score; Integer type; } /** * Sort the Ents by description, case insensitive */ protected class EntComparator implements Comparator { public int compare(Object arg0, Object arg1) { int rv = ((Ent) arg0).getDescription().toLowerCase() .compareTo(((Ent) arg1).getDescription().toLowerCase()); return rv; } } /** Our logger. */ private static Log M_log = LogFactory.getLog(ImportServiceImpl.class); /** Dependency: AssessmentService */ protected AssessmentService assessmentService = null; /** Dependency: AssignmentService */ protected AssignmentService assignmentService = null; /** Dependency: AttachmentService */ protected AttachmentService attachmentService = null; /** Dependency: AuthzGroupService */ protected AuthzGroupService authzGroupService = null; /** Messages bundle name. */ protected String bundle = null; /** Dependency: EntityManager */ protected EntityManager entityManager = null; /** Dependency: EventTrackingService */ protected EventTrackingService eventTrackingService = null; /** Dependency: GradesService */ protected GradesService gradesService = null; /** Messages. */ protected transient InternationalizedMessages messages = null; /** Dependency: PoolService */ protected PoolService poolService = null; /** Dependency: QuestionService */ protected QuestionService questionService = null; /** Dependency: SecurityService */ protected SecurityService securityService = null; /** Dependency: SessionManager */ protected SessionManager sessionManager = null; /** Dependency: SiteService */ protected SiteService siteService = null; /** Dependency: SqlService */ protected SqlService sqlService = null; /** Dependency: ThreadLocalManager. */ protected ThreadLocalManager threadLocalManager = null; /** * Returns to uninitialized state. */ public void destroy() { M_log.info("destroy()"); } /** * {@inheritDoc} */ public List<Ent> getAssignments(String context) { if (context == null) throw new IllegalArgumentException(); List<Ent> rv = readAssignments(context); // sort Collections.sort(rv, new EntComparator()); return rv; } /** * {@inheritDoc} */ public List<Ent> getAssignmentSites(String userId) { if (userId == null) userId = sessionManager.getCurrentSessionUserId(); List<Ent> rv = new ArrayList<Ent>(); // get the authz groups in which this user has assignment permission Set refs = this.authzGroupService.getAuthzGroupsIsAllowed(userId, "asn.new", null); for (Object o : refs) { String ref = (String) o; // each is a site ref Reference siteRef = this.entityManager.newReference(ref); // get the site display String display = this.siteService.getSiteDisplay(siteRef.getId()); // take only the site title (between first and last quotes) int firstPos = display.indexOf("\""); int lastPos = display.lastIndexOf("\""); if ((firstPos != -1) && (lastPos != -1)) { display = display.substring(firstPos + 1, lastPos); } // record for return Ent ent = new EntImpl(siteRef.getId(), display); rv.add(ent); } // sort Collections.sort(rv, new EntComparator()); return rv; } /** * {@inheritDoc} */ public List<Ent> getSamigoAssessments(String context) { if (context == null) throw new IllegalArgumentException(); List<Ent> rv = readSamigoAssessments(context); Collections.sort(rv, new EntComparator()); return rv; } /** * {@inheritDoc} */ public List<Ent> getSamigoPools(String userId) { if (userId == null) userId = sessionManager.getCurrentSessionUserId(); List<Ent> rv = readSamigoPools(userId); // sort Collections.sort(rv, new EntComparator()); return rv; } /** * {@inheritDoc} */ public List<Ent> getSamigoSites(String userId) { if (userId == null) userId = sessionManager.getCurrentSessionUserId(); List<Ent> rv = new ArrayList<Ent>(); // get the authz groups in which this user has samigo permission Set refs = this.authzGroupService.getAuthzGroupsIsAllowed(userId, "assessment.createAssessment", null); for (Object o : refs) { String ref = (String) o; // each is a site ref Reference siteRef = this.entityManager.newReference(ref); // get the site display String display = this.siteService.getSiteDisplay(siteRef.getId()); // take only the site title (between first and last quotes) int firstPos = display.indexOf("\""); int lastPos = display.lastIndexOf("\""); if ((firstPos != -1) && (lastPos != -1)) { display = display.substring(firstPos + 1, lastPos); } // record for return Ent ent = new EntImpl(siteRef.getId(), display); rv.add(ent); } // sort Collections.sort(rv, new EntComparator()); return rv; } /** * {@inheritDoc} */ public void importAssessment(String id, String context) throws AssessmentPermissionException { // create the pool Pool pool = createAssessmentPool(id, context); if (pool != null) { // import the questions importSamigoAssessmentQuestions(id, pool); } } /** * {@inheritDoc} */ public void importAssignment(String id, String context, boolean draftSource) throws AssessmentPermissionException { try { // get the Assignment Assignment assignment = this.assignmentService.getAssignment(id); AssignmentContent content = assignment.getContent(); // create the pool Pool pool = this.poolService.newPool(context); pool.setTitle(addDate("import-assignment-text", assignment.getTitle(), new Date())); if (content.getTypeOfGrade() == 3/* Assignment.SCORE_GRADE_TYPE */) { pool.setPoints(Float.valueOf(content.getMaxGradePointDisplay())); } boolean noPoints = pool.getPoints().floatValue() == 0; // pool.setDescription(info.description); this.poolService.savePool(pool); // create the question (task) Question question = this.questionService.newQuestion(pool, "mneme:Task"); EssayQuestionImpl e = (EssayQuestionImpl) (question.getTypeSpecificQuestion()); // find the assignment attachments Set<String> docs = new LinkedHashSet<String>(); for (Reference ref : (List<Reference>) content.getAttachments()) { docs.add(ref.getReference()); } // remember just the attachments Set<String> attachmentDocs = new LinkedHashSet<String>(); attachmentDocs.addAll(docs); // find the embedded documents in the question text docs.addAll(this.attachmentService.harvestAttachmentsReferenced(content.getInstructions(), true)); // import the embedded documents and attachments List<Translation> translations = importEmbeddedDocs(docs, pool.getContext()); // convert the question text's embedded documents to reference the harvested documents String questionText = this.attachmentService.translateEmbeddedReferences(content.getInstructions(), translations); // format attachments references to add to the text StringBuilder attachments = new StringBuilder(); for (String ref : attachmentDocs) { // translate the old refs to their new locations for (Translation t : translations) { ref = t.translate(ref); } attachments.append(formatRef(ref)); } if (attachments.length() > 0) { attachments.insert(0, "<p><ul>"); attachments.append("</ul></p>"); } // clean the text String clean = HtmlHelper.clean(questionText + attachments.toString()); // set the text question.getPresentation().setText(clean); // type EssayQuestionImpl.SubmissionType type = EssayQuestionImpl.SubmissionType.none; switch (content.getTypeOfSubmission()) { case 2 /* Assignment.ATTACHMENT_ONLY_ASSIGNMENT_SUBMISSION */: { type = EssayQuestionImpl.SubmissionType.attachments; break; } case 1 /* Assignment.TEXT_ONLY_ASSIGNMENT_SUBMISSION */: { type = EssayQuestionImpl.SubmissionType.inline; break; } case 3 /* Assignment.TEXT_AND_ATTACHMENT_ASSIGNMENT_SUBMISSION */: { type = EssayQuestionImpl.SubmissionType.both; break; } case 4 /* Assignment.NON_ELECTRONIC_SUBMISSION */: { type = EssayQuestionImpl.SubmissionType.none; } } e.setSubmissionType(type); // save question.getTypeSpecificQuestion().consolidate(""); this.questionService.saveQuestion(question); // create the assessment Assessment assessment = this.assessmentService.newAssessment(context); assessment.setType(AssessmentType.assignment); assessment.setTitle(content.getTitle()); assessment.getGrading().setAutoRelease(Boolean.FALSE); if (assignment.getOpenTime() != null) { assessment.getDates().setOpenDate(new Date(assignment.getOpenTime().getTime())); } if (assignment.getDueTime() != null) { assessment.getDates().setDueDate(new Date(assignment.getDueTime().getTime())); } if (assignment.getCloseTime() != null) { assessment.getDates().setAcceptUntilDate(new Date(assignment.getCloseTime().getTime())); } assessment.setRequireHonorPledge(Boolean.valueOf(content.getHonorPledge() > 1)); assessment.getReview().setTiming(ReviewTiming.graded); boolean sendToGb = !("no" .equals(assignment.getProperties().getProperty("new_assignment_add_to_gradebook"))); if (noPoints) sendToGb = false; assessment.getGrading().setGradebookIntegration(Boolean.valueOf(sendToGb)); ManualPart part = assessment.getParts().addManualPart(); part.addQuestion(question); this.assessmentService.saveAssessment(assessment); // if requested, and the assessment was send to gb, change it to not. if (draftSource) { // change to no gradebook, and draft AssignmentEdit edit = this.assignmentService.editAssignment(assignment.getReference()); edit.getPropertiesEdit().addProperty("new_assignment_add_to_gradebook", "no"); edit.setDraft(true); this.assignmentService.commitEdit(edit); // clear from the gradebook if we are set to go in there // Note: Mneme associates with the gb by title, but assignments uses the assignment reference string, // so we will change the title to the reference string for this (and then throw the change away) assessment.setTitle(assignment.getReference()); if (sendToGb && this.gradesService.assessmentReported(assessment)) { this.gradesService.retractAssessmentGrades(assessment); } } } catch (IdUnusedException e) { } catch (PermissionException e) { } catch (AssessmentPolicyException e) { } catch (InUseException e) { } } /** * {@inheritDoc} */ public void importPool(String id, String context) throws AssessmentPermissionException { // create the pool Pool pool = createPool(id, context); if (pool != null) { // import the questions importSamigoPoolQuestions(id, pool); } } /** * Final initialization, once all dependencies are set. */ public void init() { // messages if (this.bundle != null) this.messages = new ResourceLoader(this.bundle); M_log.info("init()"); } /** * Dependency: AssessmentService. * * @param service * The AssessmentService. */ public void setAssessmentService(AssessmentService service) { this.assessmentService = service; } /** * Dependency: AssignmentService. * * @param service * The AssignmentService. */ public void setAssignmentService(AssignmentService service) { assignmentService = service; } /** * Dependency: AttachmentService. * * @param service * The AttachmentService. */ public void setAttachmentService(AttachmentService service) { attachmentService = service; } /** * Dependency: AuthzGroupService. * * @param service * The AuthzGroupService. */ public void setAuthzGroupService(AuthzGroupService service) { authzGroupService = service; } /** * Set the message bundle. * * @param bundle * The message bundle. */ public void setBundle(String name) { this.bundle = name; } /** * Dependency: EntityManager. * * @param service * The EntityManager. */ public void setEntityManager(EntityManager service) { entityManager = service; } /** * Dependency: EventTrackingService. * * @param service * The EventTrackingService. */ public void setEventTrackingService(EventTrackingService service) { eventTrackingService = service; } /** * Dependency: GradesService. * * @param service * The GradesService. */ public void setGradesService(GradesService service) { gradesService = service; } /** * Set the PoolService. * * @param service * the PoolService. */ public void setPoolService(PoolService service) { this.poolService = service; } /** * Dependency: QuestionService. * * @param service * The QuestionService. */ public void setQuestionService(QuestionService service) { this.questionService = service; } /** * Dependency: SecurityService. * * @param service * The SecurityService. */ public void setSecurityService(SecurityService service) { securityService = service; } /** * Dependency: SessionManager. * * @param service * The SessionManager. */ public void setSessionManager(SessionManager service) { sessionManager = service; } /** * Dependency: SiteService. * * @param service * The SiteService. */ public void setSiteService(SiteService service) { siteService = service; } /** * Dependency: SqlService. * * @param service * The SqlService. */ public void setSqlService(SqlService service) { sqlService = service; } /** * Dependency: ThreadLocalManager. * * @param service * The SqlService. */ public void setThreadLocalManager(ThreadLocalManager service) { threadLocalManager = service; } /** * Add a formatted date to a source string, using a message selector. * * @param selector * The message selector. * @param source * The original string. * @param date * The date to format. * @return The source and date passed throught the selector message. */ protected String addDate(String selector, String source, Date date) { // format the date DateFormat format = DateFormat.getDateTimeInstance(DateFormat.MEDIUM, DateFormat.MEDIUM); String fmt = format.format(date); // the args Object[] args = new Object[2]; args[0] = source; args[1] = fmt; // format the works String rv = this.messages.getFormattedMessage(selector, args); return rv; } /** * Convert all references to embedded documents that have been imported to their new locations in the question data. * * @param questionData * The Samigo question data. * @param translations * The translations for each imported embedded document reference. */ protected void convertDocumentsReferenced(List<SamigoQuestion> questionData, List<Translation> translations) { for (Translation t : translations) { for (SamigoQuestion q : questionData) { if (q.answerMatchText != null) q.answerMatchText = this.attachmentService.translateEmbeddedReferences(q.answerMatchText, translations); if (q.correctFeedback != null) q.correctFeedback = this.attachmentService.translateEmbeddedReferences(q.correctFeedback, translations); if (q.generalFeedback != null) q.generalFeedback = this.attachmentService.translateEmbeddedReferences(q.generalFeedback, translations); if (q.incorrectFeedback != null) q.incorrectFeedback = this.attachmentService.translateEmbeddedReferences(q.incorrectFeedback, translations); if (q.instruction != null) q.instruction = this.attachmentService.translateEmbeddedReferences(q.instruction, translations); if (q.questionChoiceText != null) q.questionChoiceText = this.attachmentService.translateEmbeddedReferences(q.questionChoiceText, translations); } } } /** * Create a pool in Mneme from Samigo assessment information. * * @param assessmentId * The Samigo assessment id. * @return The pool, or null if it was not created. */ protected Pool createAssessmentPool(String assessmentId, final String context) throws AssessmentPermissionException { // read the details StringBuilder sql = new StringBuilder(); sql.append("SELECT A.TITLE FROM SAM_ASSESSMENTBASE_T A WHERE A.ID=?"); Object[] fields = new Object[1]; fields[0] = Long.valueOf(assessmentId); final PoolInfo info = new PoolInfo(); this.sqlService.dbRead(sql.toString(), fields, new SqlReader() { public Object readSqlResultRecord(ResultSet result) { try { info.title = SqlHelper.readString(result, 1); info.description = null; return null; } catch (SQLException e) { M_log.warn("createAssessmentPool: reading pool details: " + e); return null; } } }); if (info.title != null) { Pool pool = this.poolService.newPool(context); pool.setTitle(addDate("import-text", info.title, new Date())); // pool.setDescription(info.description); this.poolService.savePool(pool); return pool; } return null; } /** * Create an essay question from Samigo data. * * @param these * The Samigo data entries. * @param pool * The pool for the question. * @param upload * true for an upload type, false for inline. * @return The question, or null if it was not made * @throws AssessmentPermissionException */ protected Question createEssay(SamigoQuestion[] these, String attachments, Pool pool, boolean upload) throws AssessmentPermissionException { // validate: fist questionChoiceText for the question text not null boolean valid = (these[0].questionChoiceText != null); // there must be only one entry if (valid) { valid = (these.length == 1); } if (!valid) { M_log.info("createEssay: invalid samigo question: " + these[0].itemId); return null; } // create the question Question question = this.questionService.newQuestion(pool, "mneme:Essay"); EssayQuestionImpl e = (EssayQuestionImpl) (question.getTypeSpecificQuestion()); // set the text String clean = HtmlHelper.clean(these[0].questionChoiceText + attachments); question.getPresentation().setText(clean); // model answer if (these[0].answerMatchText != null) { clean = HtmlHelper.clean(these[0].answerMatchText); e.setModelAnswer(clean); } // type e.setSubmissionType( upload ? EssayQuestionImpl.SubmissionType.attachments : EssayQuestionImpl.SubmissionType.inline); return question; } /** * Create a fillin question from Samigo data. * * @param these * The Samigo data entries. * @param pool * The pool for the question. * @param text * true if text, false if numeric. * @return The question, or null if it was not made * @throws AssessmentPermissionException */ protected Question createFillin(SamigoQuestion[] these, String attachments, Pool pool, boolean text) throws AssessmentPermissionException { // validate: fist questionChoiceText for the question text not null boolean valid = (these[0].questionChoiceText != null); // answerMatchText from all for the choices not null if (valid) { for (int index = 0; index < these.length; index++) { if (these[index].answerMatchText == null) { valid = false; break; } } } if (!valid) { M_log.info("createFillin: invalid samigo question: " + these[0].itemId); return null; } // create the question Question question = this.questionService.newQuestion(pool, "mneme:FillBlanks"); FillBlanksQuestionImpl f = (FillBlanksQuestionImpl) (question.getTypeSpecificQuestion()); // detect these[0].exclusive and translate to our "any order" f.setAnyOrder(Boolean.FALSE.toString()); if ((these[0].exclusive != null) && (these[0].exclusive.booleanValue())) { // if we find that all the fill-in correct patterns are the same, // and there are is one for each answer (comma separated), // spread them out, one per fill-in, and set any-order boolean mutualExclusive = true; for (int index = 1; index < these.length; index++) { if (!these[index].answerMatchText.equals(these[0].answerMatchText)) { mutualExclusive = false; break; } } if (mutualExclusive) { String[] parts = these[0].answerMatchText.split("\\|"); if ((parts != null) && (parts.length == these.length)) { for (int index = 0; index < these.length; index++) { these[index].answerMatchText = parts[index]; } f.setAnyOrder(Boolean.TRUE.toString()); } } } // case sensitive if (these[0].caseSensitive != null) f.setCaseSensitive(these[0].caseSensitive.toString()); // text or numeric f.setResponseTextual(Boolean.toString(text)); // recreate the text, fillin in the "{}" with these answerMatchText String questionText = these[0].questionChoiceText; for (int index = 0; index < these.length; index++) { questionText = questionText.replaceFirst("\\{\\}", Matcher.quoteReplacement("{" + these[index].answerMatchText + "}")); } // set the text String clean = HtmlHelper.clean(questionText + attachments); f.setText(clean); return question; } /** * Create a Likert scale question from Samigo data. * * @param these * The Samigo data entries. * @param pool * The pool for the question. * @return The question, or null if it was not made * @throws AssessmentPermissionException */ protected Question createLikert(SamigoQuestion[] these, String attachments, Pool pool) throws AssessmentPermissionException { // validate: fist questionChoiceText for the question text not null boolean valid = (these[0].questionChoiceText != null); // recognize a scale String scale = null; // "0" for our 5 point "strongly-agree" // "1" for our 4 point "excellent" // "2" for our 3 point "above-average" // "3" for our 2 point "yes" // "4" for our 5 point "5" // "5" for our 2 point "rocks" // 3 choices is below/average/above or disagree/undecided/agree if (these.length == 3) { if ("Below Average".equals(these[0].answerMatchText)) { scale = "2"; } else { scale = "0"; } } // 2 is yes/no, or agree / disagree else if (these.length == 2) { if ("No".equals(these[0].answerMatchText)) { scale = "3"; } else { scale = "0"; } } // 5 is strongly agree -> strongly disagree or unacceptable/below average/average/above average/excelent // or 1..5 else if (these.length == 5) { if ("1".equals(these[0].answerMatchText)) { scale = "4"; } else if ("Strongly Disagree".equals(these[0].answerMatchText)) { scale = "0"; } else { scale = "1"; } } // 10 is 1..10 else if (these.length == 10) { scale = "4"; } if (scale == null) { valid = false; } if (!valid) { M_log.info("createLikert: invalid samigo question: " + these[0].itemId); return null; } // create the question Question question = this.questionService.newQuestion(pool, "mneme:LikertScale"); LikertScaleQuestionImpl l = (LikertScaleQuestionImpl) (question.getTypeSpecificQuestion()); // set the text String clean = HtmlHelper.clean(these[0].questionChoiceText + attachments); question.getPresentation().setText(clean); // set the scale l.setScale(scale); return question; } /** * Create a match question from Samigo data. * * @param these * The Samigo data entries. * @param pool * The pool for the question. * @return The question, or null if it was not made * @throws AssessmentPermissionException */ protected Question createMatch(SamigoQuestion[] these, String attachments, Pool pool) throws AssessmentPermissionException { // validate: fist instruction for the question text not null boolean valid = (these[0].instruction != null); // answerMatchText and questionChoiceText from all for the match and choices not null if (valid) { for (int index = 0; index < these.length; index++) { if ((these[index].answerMatchText == null) || (these[index].questionChoiceText == null)) { valid = false; break; } } } if (!valid) { M_log.info("createMatch: invalid samigo question: " + these[0].itemId); return null; } // create the question Question question = this.questionService.newQuestion(pool, "mneme:Match"); MatchQuestionImpl m = (MatchQuestionImpl) (question.getTypeSpecificQuestion()); // set the text String clean = HtmlHelper.clean(these[0].instruction + attachments); question.getPresentation().setText(clean); // set the # pairs m.consolidate("INIT:" + these.length); // set the pair values List<MatchQuestionImpl.MatchQuestionPair> pairs = m.getPairs(); for (int index = 0; index < these.length; index++) { clean = HtmlHelper.clean(these[index].questionChoiceText); pairs.get(index).setChoice(clean); clean = HtmlHelper.clean(these[index].answerMatchText); pairs.get(index).setMatch(clean); } return question; } /** * Create a multiple choice question from Samigo data. * * @param these * The Samigo data entries. * @param pool * The pool for the question. * @param multiAllowed * true if we can have multiple answers, false if not. * @return The question, or null if it was not made * @throws AssessmentPermissionException */ protected Question createMc(SamigoQuestion[] these, String attachments, Pool pool, boolean multiAllowed) throws AssessmentPermissionException { // validate: fist questionChoiceText for the question text not null boolean valid = (these[0].questionChoiceText != null); // Note: answerMatchText may actually be null // we must have one or more marked correct boolean multiCorrect = false; if (valid) { boolean seenCorrect = false; for (int index = 0; index < these.length; index++) { if (these[index].answerMatchText != null) { if ((these[index].correct != null) && (these[index].correct.booleanValue())) { if (seenCorrect) multiCorrect = true; seenCorrect = true; } } } if (!seenCorrect) { valid = false; } } if (valid && multiCorrect && !multiAllowed) { valid = false; } if (!valid) { M_log.info("createMc: invalid samigo question: " + these[0].itemId); return null; } // create the question Question question = this.questionService.newQuestion(pool, "mneme:MultipleChoice"); MultipleChoiceQuestionImpl mc = (MultipleChoiceQuestionImpl) (question.getTypeSpecificQuestion()); // set the text String clean = HtmlHelper.clean(these[0].questionChoiceText + attachments); question.getPresentation().setText(clean); // randomize if (these[0].randomize != null) mc.setShuffleChoices(these[0].randomize.toString()); // single / multiple select mc.setSingleCorrect(Boolean.toString(!multiCorrect)); // set the choices List<String> choices = new ArrayList<String>(); for (int index = 0; index < these.length; index++) { if (these[index].answerMatchText != null) { clean = HtmlHelper.clean(these[index].answerMatchText); choices.add(clean); } } mc.setAnswerChoices(choices); // corrects Set<Integer> correctAnswers = new HashSet<Integer>(); List<MultipleChoiceQuestionImpl.MultipleChoiceQuestionChoice> choicesAuthored = mc.getChoicesAsAuthored(); int authoredIndex = 0; for (int index = 0; index < these.length; index++) { if (these[index].answerMatchText != null) { if ((these[index].correct != null) && (these[index].correct.booleanValue())) { correctAnswers.add(Integer.valueOf(choicesAuthored.get(authoredIndex).getId())); } authoredIndex++; } } mc.setCorrectAnswerSet(correctAnswers); return question; } /** * Create a pool in Mneme from Samigo pool information. * * @param poolId * The Samigo pool id. * @return The pool, or null if it was not created. */ protected Pool createPool(String poolId, final String context) throws AssessmentPermissionException { // read the details StringBuilder sql = new StringBuilder(); sql.append("SELECT P.TITLE, P.DESCRIPTION FROM SAM_QUESTIONPOOL_T P WHERE P.QUESTIONPOOLID=?"); Object[] fields = new Object[1]; fields[0] = Long.valueOf(poolId); final PoolInfo info = new PoolInfo(); this.sqlService.dbRead(sql.toString(), fields, new SqlReader() { public Object readSqlResultRecord(ResultSet result) { try { info.title = SqlHelper.readString(result, 1); info.description = SqlHelper.readString(result, 2); return null; } catch (SQLException e) { M_log.warn("createPool: reading pool details: " + e); return null; } } }); if (info.title != null) { Pool pool = this.poolService.newPool(context); pool.setTitle(addDate("import-text", info.title, new Date())); pool.setDescription(info.description); this.poolService.savePool(pool); return pool; } return null; } /** * Create a true false question from Samigo data. * * @param these * The Samigo data entries. * @param pool * The pool for the question. * @return The question, or null if it was not made * @throws AssessmentPermissionException */ protected Question createTf(SamigoQuestion[] these, String attachments, Pool pool) throws AssessmentPermissionException { // validate: fist questionChoiceText for the question text not null boolean valid = (these[0].questionChoiceText != null); // there must be two of these if (valid) { valid = (these.length == 2); } // they must have "true" and "false" marked in their answerMatchText if (valid) { valid = ("true".equals(these[0].answerMatchText) && "false".equals(these[1].answerMatchText)); } // one of these must be marked correct if (valid) { int count = 0; if ((these[0].correct != null) && (these[0].correct.booleanValue())) count++; if ((these[1].correct != null) && (these[1].correct.booleanValue())) count++; valid = (count == 1); } if (!valid) { M_log.info("createTf: invalid samigo question: " + these[0].itemId); return null; } // create the question Question question = this.questionService.newQuestion(pool, "mneme:TrueFalse"); TrueFalseQuestionImpl tf = (TrueFalseQuestionImpl) (question.getTypeSpecificQuestion()); // set the text String clean = HtmlHelper.clean(these[0].questionChoiceText + attachments); question.getPresentation().setText(clean); // the correct answer tf.setCorrectAnswer( (((these[0].correct != null) && (these[0].correct.booleanValue()))) ? Boolean.TRUE.toString() : Boolean.FALSE.toString()); return question; } /** * Form html for attachments for this item. * * @param attachments * The attachments definitions. * @param id * The item id. * @return The html for attachments for this item. */ protected String formatAttachments(List<AttachmentInfo> attachments, String id) { StringBuilder attachmentsHtml = new StringBuilder(); for (AttachmentInfo a : attachments) { if (id.equals(a.itemId)) { if ((a.isLink != null) && (a.isLink.booleanValue())) { attachmentsHtml.append( "<li><a href=\"" + a.fileName + "\" target=\"_blank\">" + a.fileName + "</a></li>"); } else { attachmentsHtml.append(formatRef(a.ref)); } } } if (attachmentsHtml.length() > 0) { attachmentsHtml.insert(0, "<p><ul>"); attachmentsHtml.append("</ul></p>"); } return attachmentsHtml.toString(); } /** * Form html for one attachment from a ref. * * @param refStr * The reference string. * @return The html for attachment. */ protected String formatRef(String refStr) { StringBuilder rv = new StringBuilder(); Reference ref = this.entityManager.newReference(refStr); // if we can't get the properties, assume that the attachment is to a deleted entity and skip it ResourceProperties props = ref.getProperties(); if (props != null) { try { // for folders if (props.getBooleanProperty(ResourceProperties.PROP_IS_COLLECTION)) { rv.append("<li><img src=\"/library/image/" + ContentTypeImageService.getContentTypeImage("folder") + "\" border=\"0\" /> "); } // otherwise lookup the icon from the mime type else { String type = props.getProperty(ResourceProperties.PROP_CONTENT_TYPE); rv.append("<li><img src=\"/library/image/" + ContentTypeImageService.getContentTypeImage(type) + "\" border=\"0\" alt=\"" + type + "\"/> "); } // the link rv.append("<a href=\"" + ref.getUrl() + "\" target=\"_blank\" title=\"" + Validator.escapeHtml(props.getPropertyFormatted("DAV:displayname")) + "\">" + Validator.escapeHtml(props.getPropertyFormatted("DAV:displayname")) + "</a>"); // size rv.append(" (" + props.getPropertyFormatted(ResourceProperties.PROP_CONTENT_LENGTH) + ")"); rv.append("</li>"); } catch (EntityPropertyNotDefinedException e) { } catch (EntityPropertyTypeException e) { } } return rv.toString(); } /** * Collect all the attachment references in the Samigo question html data:<br /> * Anything referenced by a src= or href=. * * @param questionData * The Samigo question data. * @return The set of attachment references. */ protected Set<String> harvestDocumentsReferenced(List<SamigoQuestion> questionData) { Set<String> rv = new HashSet<String>(); // collect all the references for (SamigoQuestion q : questionData) { rv.addAll(this.attachmentService.harvestAttachmentsReferenced(q.answerMatchText, true)); rv.addAll(this.attachmentService.harvestAttachmentsReferenced(q.correctFeedback, true)); rv.addAll(this.attachmentService.harvestAttachmentsReferenced(q.generalFeedback, true)); rv.addAll(this.attachmentService.harvestAttachmentsReferenced(q.incorrectFeedback, true)); rv.addAll(this.attachmentService.harvestAttachmentsReferenced(q.instruction, true)); rv.addAll(this.attachmentService.harvestAttachmentsReferenced(q.questionChoiceText, true)); } return rv; } /** * Import the attachments to the MnemeDocs for the pool's context. * * @param attachment * The list of attachments. * @param context * The destination context. */ protected void importAttachments(List<AttachmentInfo> attachments, String context) { for (AttachmentInfo a : attachments) { // not for links if ((a.isLink == null) || (!a.isLink.booleanValue())) { // form a reference to the existing resource Reference resource = this.entityManager.newReference(a.ref); // move the referenced resource into our docs Reference attachment = this.attachmentService.addAttachment(AttachmentService.MNEME_APPLICATION, context, AttachmentService.DOCS_AREA, true, resource); if (attachment != null) { // remember the new reference a.ref = attachment.getReference(); } else { M_log.warn("importAttachments: failed to move resource: " + a.ref); } } } } /** * Import the embedded documents to the MnemeDocs for the pool's context. * * @param refs * The set of references to embedded document. * @param context * The destination context. * @return a Translation list for each imported document. */ protected List<Translation> importEmbeddedDocs(Set<String> refs, String context) { List<Translation> rv = new ArrayList<Translation>(); for (String refString : refs) { Reference ref = this.attachmentService.getReference(refString); // move the referenced resource into our docs Reference attachment = this.attachmentService.addAttachment(AttachmentService.MNEME_APPLICATION, context, AttachmentService.DOCS_AREA, true, ref); if (attachment != null) { // make the translation TranslationImpl t = new TranslationImpl(ref.getReference(), attachment.getReference()); rv.add(t); } else { M_log.warn("importEmbeddedDocs: failed to move resource: " + ref); } } return rv; } /** * Import the questions from a Samigo assessment. * * @param assessmentId * The Samigo assessment id. * @param pool * The pool for the questions. */ protected void importSamigoAssessmentQuestions(String assessmentId, Pool pool) throws AssessmentPermissionException { // read the questions final List<SamigoQuestion> questionData = new ArrayList<SamigoQuestion>(); StringBuilder sql = new StringBuilder(); sql.append("SELECT "); sql.append(" I.ITEMID, I.TYPEID, I.SCORE, I.HASRATIONALE, I.INSTRUCTION, T.TEXT,"); sql.append(" A.TEXT, A.SEQUENCE, A.ISCORRECT,"); sql.append(" F1.TEXT, F2.TEXT, F3.TEXT,"); sql.append(" M1.ENTRY, M2.ENTRY, M3.ENTRY"); sql.append(" FROM SAM_SECTION_T S"); sql.append(" JOIN SAM_ITEM_T I ON I.SECTIONID=S.SECTIONID"); sql.append(" JOIN SAM_ITEMTEXT_T T ON I.ITEMID=T.ITEMID"); sql.append( " INNER JOIN SAM_SECTIONMETADATA_T M ON S.SECTIONID=M.SECTIONID AND M.LABEL='AUTHOR_TYPE' AND M.ENTRY='1'"); sql.append( " LEFT OUTER JOIN SAM_ANSWER_T A ON I.ITEMID=A.ITEMID AND ((I.TYPEID != 9) OR (A.ISCORRECT='1' AND A.ITEMTEXTID=T.ITEMTEXTID))"); sql.append( " LEFT OUTER JOIN SAM_ITEMFEEDBACK_T F1 ON I.ITEMID=F1.ITEMID AND F1.TYPEID='INCORRECT FEEDBACK'"); sql.append(" LEFT OUTER JOIN SAM_ITEMFEEDBACK_T F2 ON I.ITEMID=F2.ITEMID AND F2.TYPEID='CORRECT FEEDBACK'"); sql.append(" LEFT OUTER JOIN SAM_ITEMFEEDBACK_T F3 ON I.ITEMID=F3.ITEMID AND F3.TYPEID='GENERAL FEEDBACK'"); sql.append(" LEFT OUTER JOIN SAM_ITEMMETADATA_T M1 ON I.ITEMID=M1.ITEMID AND M1.LABEL='CASE_SENSITIVE'"); sql.append( " LEFT OUTER JOIN SAM_ITEMMETADATA_T M2 ON I.ITEMID=M2.ITEMID AND M2.LABEL='MUTUALLY_EXCLUSIVE'"); sql.append(" LEFT OUTER JOIN SAM_ITEMMETADATA_T M3 ON I.ITEMID=M3.ITEMID AND M3.LABEL='RANDOMIZE'"); sql.append(" WHERE S.ASSESSMENTID=?"); sql.append(" ORDER BY I.ITEMID ASC, A.SEQUENCE ASC "); Object[] fields = new Object[1]; fields[0] = Long.valueOf(assessmentId); this.sqlService.dbRead(sql.toString(), fields, new SqlReader() { public Object readSqlResultRecord(ResultSet result) { try { SamigoQuestion sq = new SamigoQuestion(); questionData.add(sq); sq.itemId = SqlHelper.readId(result, 1); sq.type = SqlHelper.readInteger(result, 2); sq.score = SqlHelper.readFloat(result, 3); sq.reason = SqlHelper.readBitBoolean(result, 4); sq.instruction = SqlHelper.readString(result, 5); sq.questionChoiceText = SqlHelper.readString(result, 6); sq.answerMatchText = SqlHelper.readString(result, 7); sq.answerSeq = SqlHelper.readInteger(result, 8); sq.correct = SqlHelper.readBitBoolean(result, 9); sq.incorrectFeedback = SqlHelper.readString(result, 10); sq.correctFeedback = SqlHelper.readString(result, 11); sq.generalFeedback = SqlHelper.readString(result, 12); sq.caseSensitive = SqlHelper.readBitBoolean(result, 13); sq.exclusive = SqlHelper.readBitBoolean(result, 14); sq.randomize = SqlHelper.readBitBoolean(result, 15); return null; } catch (SQLException e) { M_log.warn("importSamigoQuestions-questions: " + e); return null; } } }); // read all attachment references for these questions final List<AttachmentInfo> attachments = new ArrayList<AttachmentInfo>(); sql = new StringBuilder(); sql.append("SELECT A.ITEMID, A.RESOURCEID, A.FILENAME, A.MIMETYPE, A.ISLINK"); sql.append(" FROM SAM_SECTION_T S"); sql.append(" JOIN SAM_ITEM_T I ON I.SECTIONID=S.SECTIONID"); sql.append(" JOIN SAM_ATTACHMENT_T A ON A.ITEMID=I.ITEMID"); sql.append(" WHERE S.ASSESSMENTID=?"); sql.append(" ORDER BY A.ATTACHMENTID ASC"); this.sqlService.dbRead(sql.toString(), fields, new SqlReader() { public Object readSqlResultRecord(ResultSet result) { try { AttachmentInfo a = new AttachmentInfo(); attachments.add(a); a.itemId = SqlHelper.readId(result, 1); a.ref = SqlHelper.readString(result, 2); if (a.ref != null) a.ref = "/content" + a.ref; a.fileName = SqlHelper.readString(result, 3); a.mimeType = SqlHelper.readString(result, 4); a.isLink = SqlHelper.readBitBoolean(result, 5); return null; } catch (SQLException e) { M_log.warn("importSamigoQuestions-attachments: " + e); return null; } } }); // bring in these questions importSamigoQuestions(questionData, attachments, pool); } /** * Import the questions from a Samigo pool. * * @param poolId * The Samigo pool id. * @param pool * The pool for the questions. */ protected void importSamigoPoolQuestions(String poolId, Pool pool) throws AssessmentPermissionException { // read the questions final List<SamigoQuestion> questionData = new ArrayList<SamigoQuestion>(); StringBuilder sql = new StringBuilder(); sql.append("SELECT "); sql.append(" P.ITEMID, I.TYPEID, I.SCORE, I.HASRATIONALE, I.INSTRUCTION, T.TEXT,"); sql.append(" A.TEXT, A.SEQUENCE, A.ISCORRECT,"); sql.append(" F1.TEXT, F2.TEXT, F3.TEXT,"); sql.append(" M1.ENTRY, M2.ENTRY, M3.ENTRY"); sql.append(" FROM SAM_QUESTIONPOOLITEM_T P"); sql.append(" JOIN SAM_ITEM_T I ON P.ITEMID=I.ITEMID"); sql.append(" JOIN SAM_ITEMTEXT_T T ON P.ITEMID=T.ITEMID"); sql.append( " LEFT OUTER JOIN SAM_ANSWER_T A ON P.ITEMID=A.ITEMID AND ((I.TYPEID != 9) OR (A.ISCORRECT='1' AND A.ITEMTEXTID=T.ITEMTEXTID))"); sql.append( " LEFT OUTER JOIN SAM_ITEMFEEDBACK_T F1 ON P.ITEMID=F1.ITEMID AND F1.TYPEID='INCORRECT FEEDBACK'"); sql.append(" LEFT OUTER JOIN SAM_ITEMFEEDBACK_T F2 ON P.ITEMID=F2.ITEMID AND F2.TYPEID='CORRECT FEEDBACK'"); sql.append(" LEFT OUTER JOIN SAM_ITEMFEEDBACK_T F3 ON P.ITEMID=F3.ITEMID AND F3.TYPEID='GENERAL FEEDBACK'"); sql.append(" LEFT OUTER JOIN SAM_ITEMMETADATA_T M1 ON P.ITEMID=M1.ITEMID AND M1.LABEL='CASE_SENSITIVE'"); sql.append( " LEFT OUTER JOIN SAM_ITEMMETADATA_T M2 ON P.ITEMID=M2.ITEMID AND M2.LABEL='MUTUALLY_EXCLUSIVE'"); sql.append(" LEFT OUTER JOIN SAM_ITEMMETADATA_T M3 ON P.ITEMID=M3.ITEMID AND M3.LABEL='RANDOMIZE'"); sql.append(" WHERE P.QUESTIONPOOLID=?"); sql.append(" ORDER BY P.ITEMID ASC, A.SEQUENCE ASC "); Object[] fields = new Object[1]; fields[0] = Long.valueOf(poolId); this.sqlService.dbRead(sql.toString(), fields, new SqlReader() { public Object readSqlResultRecord(ResultSet result) { try { SamigoQuestion sq = new SamigoQuestion(); questionData.add(sq); sq.itemId = SqlHelper.readId(result, 1); sq.type = SqlHelper.readInteger(result, 2); sq.score = SqlHelper.readFloat(result, 3); sq.reason = SqlHelper.readBitBoolean(result, 4); sq.instruction = SqlHelper.readString(result, 5); sq.questionChoiceText = SqlHelper.readString(result, 6); sq.answerMatchText = SqlHelper.readString(result, 7); sq.answerSeq = SqlHelper.readInteger(result, 8); sq.correct = SqlHelper.readBitBoolean(result, 9); sq.incorrectFeedback = SqlHelper.readString(result, 10); sq.correctFeedback = SqlHelper.readString(result, 11); sq.generalFeedback = SqlHelper.readString(result, 12); sq.caseSensitive = SqlHelper.readBitBoolean(result, 13); sq.exclusive = SqlHelper.readBitBoolean(result, 14); sq.randomize = SqlHelper.readBitBoolean(result, 15); return null; } catch (SQLException e) { M_log.warn("importSamigoQuestions-questions: " + e); return null; } } }); // read all attachment references for these questions final List<AttachmentInfo> attachments = new ArrayList<AttachmentInfo>(); sql = new StringBuilder(); sql.append("SELECT A.ITEMID, A.RESOURCEID, A.FILENAME, A.MIMETYPE, A.ISLINK"); sql.append(" FROM SAM_ATTACHMENT_T A"); sql.append(" JOIN SAM_QUESTIONPOOLITEM_T P ON A.ITEMID=P.ITEMID AND P.QUESTIONPOOLID=?"); sql.append(" ORDER BY A.ATTACHMENTID ASC"); this.sqlService.dbRead(sql.toString(), fields, new SqlReader() { public Object readSqlResultRecord(ResultSet result) { try { AttachmentInfo a = new AttachmentInfo(); attachments.add(a); a.itemId = SqlHelper.readId(result, 1); a.ref = SqlHelper.readString(result, 2); if (a.ref != null) a.ref = "/content" + a.ref; a.fileName = SqlHelper.readString(result, 3); a.mimeType = SqlHelper.readString(result, 4); a.isLink = SqlHelper.readBitBoolean(result, 5); return null; } catch (SQLException e) { M_log.warn("importSamigoQuestions-attachments: " + e); return null; } } }); // bring in these questions importSamigoQuestions(questionData, attachments, pool); } /** * Create questions from this data. * * @param questionData * The Samigo question data. * @param attachments * The attachments info. */ protected void importSamigoQuestions(List<SamigoQuestion> questionData, List<AttachmentInfo> attachments, Pool pool) throws AssessmentPermissionException { // find any additional docs references in the question data Set<String> docs = harvestDocumentsReferenced(questionData); // import those docs, returning the translation mapping List<Translation> translations = importEmbeddedDocs(docs, pool.getContext()); // modify the question data to reference the new doc locations convertDocumentsReferenced(questionData, translations); // import the attachments to the MnemeDocs for the pool's context importAttachments(attachments, pool.getContext()); // build the questions float total = 0f; int count = 0; for (int i = 0; i < questionData.size(); i++) { SamigoQuestion sq = questionData.get(i); // accumulate the score for an average for the pool if (sq.score != null) { count++; total += sq.score.floatValue(); } // get the rest int next = i + 1; for (; next < questionData.size(); next++) { SamigoQuestion sqNext = questionData.get(next); if (!sqNext.itemId.equals(sq.itemId)) { next--; break; } } if (next == questionData.size()) next--; String attachmentsHtml = formatAttachments(attachments, sq.itemId); // we have from i .. next, inclusive SamigoQuestion[] these = new SamigoQuestion[(next - i) + 1]; for (int index = i; index <= next; index++) { these[index - i] = questionData.get(index); } i = next; Question question = null; switch (sq.type) { case 1: { // single correct question = createMc(these, attachmentsHtml, pool, false); break; } case 2: { // multi correct question = createMc(these, attachmentsHtml, pool, true); break; } case 3: { // mnemeType = "mneme:LikertScale"; question = createLikert(these, attachmentsHtml, pool); break; } case 4: { question = createTf(these, attachmentsHtml, pool); break; } case 5: { // inline essay question = createEssay(these, attachmentsHtml, pool, false); break; } case 6: { // upload essay question = createEssay(these, attachmentsHtml, pool, true); break; } case 8: { // text question = createFillin(these, attachmentsHtml.toString(), pool, true); break; } case 9: { question = createMatch(these, attachmentsHtml, pool); break; } case 11: { // numeric question = createFillin(these, attachmentsHtml, pool, false); break; } } if (question != null) { // reason if (sq.reason != null) question.setExplainReason(sq.reason); // feedback if (sq.generalFeedback != null) { question.setFeedback(sq.generalFeedback); } else if (sq.correctFeedback != null) { question.setFeedback(sq.correctFeedback); } else if (sq.incorrectFeedback != null) { question.setFeedback(sq.incorrectFeedback); } // save question.getTypeSpecificQuestion().consolidate(""); this.questionService.saveQuestion(question); } } // set the pool's points to the average if (count > 0) { Float average = Float.valueOf(total / count); pool.setPoints(average); this.poolService.savePool(pool); } } /** * Read the Assignments for this context. * * @param context * The context. * @return The list of Ents describing the assignments for this context. */ protected List<Ent> readAssignments(String context) { List<Ent> rv = new ArrayList<Ent>(); Iterator i = this.assignmentService.getAssignmentsForContext(context); while (i.hasNext()) { Assignment a = (Assignment) i.next(); Ent ent = new EntImpl(a.getId(), a.getTitle()); rv.add(ent); } return rv; } /** * Read the Samigo assessments for this context. * * @param context * The context. * @return The list of Ents describing the assessments for this context. */ protected List<Ent> readSamigoAssessments(String context) { final List<Ent> rv = new ArrayList<Ent>(); StringBuilder sql = new StringBuilder(); sql.append("SELECT A.ID, A.TITLE FROM SAM_ASSESSMENTBASE_T A"); sql.append(" INNER JOIN SAM_AUTHZDATA_T Z ON A.ID=Z.QUALIFIERID AND Z.FUNCTIONID=? AND Z.AGENTID=?"); sql.append(" INNER JOIN SAM_SECTION_T S ON S.ASSESSMENTID=A.ID"); sql.append( " INNER JOIN SAM_SECTIONMETADATA_T M ON S.SECTIONID=M.SECTIONID AND M.LABEL='AUTHOR_TYPE' AND M.ENTRY='1'"); Object[] fields = new Object[2]; fields[0] = "EDIT_ASSESSMENT"; fields[1] = StringUtil.trimToNull(context); this.sqlService.dbRead(sql.toString(), fields, new SqlReader() { public Object readSqlResultRecord(ResultSet result) { try { String id = SqlHelper.readId(result, 1); String title = SqlHelper.readString(result, 2); Ent ent = new EntImpl(id, title); if (!rv.contains(ent)) rv.add(ent); return null; } catch (SQLException e) { M_log.warn("readSamigoAssessments: " + e); return null; } } }); return rv; } /** * Read the Samigo pools for this user id. * * @param userId * The user id. * @return The list of Ents describing the pools for this user id. */ protected List<Ent> readSamigoPools(String userId) { final List<Ent> rv = new ArrayList<Ent>(); StringBuilder sql = new StringBuilder(); sql.append("SELECT P.QUESTIONPOOLID, P.TITLE FROM SAM_QUESTIONPOOL_T P WHERE P.OWNERID=?"); Object[] fields = new Object[1]; fields[0] = StringUtil.trimToNull(userId); this.sqlService.dbRead(sql.toString(), fields, new SqlReader() { public Object readSqlResultRecord(ResultSet result) { try { String id = SqlHelper.readId(result, 1); String title = SqlHelper.readString(result, 2); Ent ent = new EntImpl(id, title); rv.add(ent); return null; } catch (SQLException e) { M_log.warn("readSamigoPools: " + e); return null; } } }); return rv; } }