From b4d78532fe64a87fe38a73475d32794edfee029b Mon Sep 17 00:00:00 2001
From: Julian Hochstetter <julian.hochstetter@mni.thm.de>
Date: Tue, 16 Oct 2012 12:43:46 +0200
Subject: [PATCH] Task #4028: /getSkillQuestions/{session} returns a list of
questions
---
.../de/thm/arsnova/SessionController.java | 15 +++++++
.../java/de/thm/arsnova/dao/CouchDBDao.java | 40 +++++++++++++++++++
.../java/de/thm/arsnova/dao/IDatabaseDao.java | 1 +
.../thm/arsnova/services/ISessionService.java | 2 +-
.../thm/arsnova/services/SessionService.java | 5 +++
.../thm/arsnova/socket/message/Question.java | 30 +++++++++++++-
6 files changed, 91 insertions(+), 2 deletions(-)
diff --git a/src/main/java/de/thm/arsnova/SessionController.java b/src/main/java/de/thm/arsnova/SessionController.java
index e283957c7..f92414b73 100644
--- a/src/main/java/de/thm/arsnova/SessionController.java
+++ b/src/main/java/de/thm/arsnova/SessionController.java
@@ -42,6 +42,7 @@ import de.thm.arsnova.entities.User;
import de.thm.arsnova.services.ISessionService;
import de.thm.arsnova.services.IUserService;
import de.thm.arsnova.socket.ARSnovaSocketIOServer;
+import de.thm.arsnova.socket.message.Question;
@Controller
public class SessionController {
@@ -108,6 +109,20 @@ public class SessionController {
return sessions;
}
+ @RequestMapping(value="/getSkillQuestions/{sessionkey}", method=RequestMethod.GET)
+ @ResponseBody
+ public List<Question> getSkillQuestions(@PathVariable String sessionkey, HttpServletResponse response) {
+ List<Question> questions = sessionService.getSkillQuestions(sessionkey);
+ if(questions == null || questions.isEmpty()) {
+ response.setStatus(HttpStatus.NOT_FOUND.value());
+ return null;
+ }
+ logger.info(questions.toString());
+ return questions;
+ }
+
+
+
@RequestMapping(value="/socketurl", method=RequestMethod.GET)
@ResponseBody
public String getSocketUrl() {
diff --git a/src/main/java/de/thm/arsnova/dao/CouchDBDao.java b/src/main/java/de/thm/arsnova/dao/CouchDBDao.java
index d90ee94aa..0436f11b2 100644
--- a/src/main/java/de/thm/arsnova/dao/CouchDBDao.java
+++ b/src/main/java/de/thm/arsnova/dao/CouchDBDao.java
@@ -30,9 +30,16 @@ import java.util.List;
import java.util.Map;
import java.util.Set;
+import net.sf.ezmorph.Morpher;
+import net.sf.ezmorph.MorpherRegistry;
+import net.sf.ezmorph.bean.BeanMorpher;
+import net.sf.ezmorph.bean.MorphDynaBean;
import net.sf.json.JSONException;
import net.sf.json.JSONObject;
+import net.sf.json.util.JSONUtils;
+import org.apache.commons.beanutils.DynaBean;
+import org.apache.commons.beanutils.DynaClass;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
@@ -53,6 +60,7 @@ import de.thm.arsnova.entities.Session;
import de.thm.arsnova.entities.User;
import de.thm.arsnova.services.ISessionService;
import de.thm.arsnova.services.IUserService;
+import de.thm.arsnova.socket.message.PossibleAnswer;
import de.thm.arsnova.socket.message.Question;
@Component
@@ -177,6 +185,38 @@ public class CouchDBDao implements IDatabaseDao {
}
}
+ @Override
+ public List<Question> getSkillQuestions(String session) {
+ try {
+ View view = new View("skill_question/by_session");
+ view.setStartKey("[" + URLEncoder.encode("\"" + session + "\"", "UTF-8") + "]");
+ view.setEndKey("[" + URLEncoder.encode("\"" + session + "\",{}", "UTF-8") + "]");
+
+ ViewResults questions = this.getDatabase().view(view);
+
+ List<Question> result = new ArrayList<Question>();
+ logger.info(questions.toString());
+ MorpherRegistry morpherRegistry = JSONUtils.getMorpherRegistry();
+ Morpher dynaMorpher = new BeanMorpher(PossibleAnswer.class, morpherRegistry);
+ morpherRegistry.registerMorpher(dynaMorpher);
+ for (Document d : questions.getResults()) {
+ Question q = (Question) JSONObject.toBean(d.getJSONObject().getJSONObject("value"), Question.class);
+ List<PossibleAnswer> answers = new ArrayList<PossibleAnswer>();
+ for(Object answer : q.getPossibleAnswers()) {
+ PossibleAnswer a = (PossibleAnswer) morpherRegistry.morph(PossibleAnswer.class, answer);
+ answers.add(a);
+ }
+ q.setPossibleAnswers(answers);
+ result.add(q);
+ }
+
+ return result;
+ } catch (UnsupportedEncodingException e) {
+ return null;
+ }
+ }
+
+
@Override
public Session getSessionFromKeyword(String keyword) {
try {
diff --git a/src/main/java/de/thm/arsnova/dao/IDatabaseDao.java b/src/main/java/de/thm/arsnova/dao/IDatabaseDao.java
index d42be57a1..eed604f2c 100644
--- a/src/main/java/de/thm/arsnova/dao/IDatabaseDao.java
+++ b/src/main/java/de/thm/arsnova/dao/IDatabaseDao.java
@@ -37,4 +37,5 @@ public interface IDatabaseDao {
public boolean sessionKeyAvailable(String keyword);
public boolean saveQuestion(Session session, Question question);
+ List<Question> getSkillQuestions(String session);
}
\ No newline at end of file
diff --git a/src/main/java/de/thm/arsnova/services/ISessionService.java b/src/main/java/de/thm/arsnova/services/ISessionService.java
index 12382d6c8..c367f3756 100644
--- a/src/main/java/de/thm/arsnova/services/ISessionService.java
+++ b/src/main/java/de/thm/arsnova/services/ISessionService.java
@@ -26,7 +26,6 @@ import java.util.Set;
import de.thm.arsnova.entities.Feedback;
import de.thm.arsnova.entities.Session;
import de.thm.arsnova.entities.User;
-
import de.thm.arsnova.socket.message.Question;
@@ -46,4 +45,5 @@ public interface ISessionService {
public List<Session> getMySessions(String username);
public boolean saveQuestion(Question question);
+ public List<Question> getSkillQuestions(String sessionkey);
}
\ No newline at end of file
diff --git a/src/main/java/de/thm/arsnova/services/SessionService.java b/src/main/java/de/thm/arsnova/services/SessionService.java
index 9a5c774c4..628590cca 100644
--- a/src/main/java/de/thm/arsnova/services/SessionService.java
+++ b/src/main/java/de/thm/arsnova/services/SessionService.java
@@ -76,6 +76,11 @@ public class SessionService implements ISessionService {
return databaseDao.getMySessions(username);
}
+ @Override
+ public List<Question> getSkillQuestions(String sessionkey) {
+ return databaseDao.getSkillQuestions(sessionkey);
+ }
+
@Override
public Session saveSession(Session session) {
return databaseDao.saveSession(session);
diff --git a/src/main/java/de/thm/arsnova/socket/message/Question.java b/src/main/java/de/thm/arsnova/socket/message/Question.java
index e271fcc43..5f68be3d7 100644
--- a/src/main/java/de/thm/arsnova/socket/message/Question.java
+++ b/src/main/java/de/thm/arsnova/socket/message/Question.java
@@ -22,6 +22,7 @@ import java.util.List;
public class Question {
+ private String type;
private String questionType;
private String subject;
private String text;
@@ -30,6 +31,16 @@ public class Question {
private List<PossibleAnswer> possibleAnswers;
private boolean noCorrect;
private String session;
+ private int number;
+
+
+ public String getType() {
+ return type;
+ }
+
+ public void setType(String type) {
+ this.type = type;
+ }
public String getQuestionType() {
return questionType;
@@ -87,6 +98,14 @@ public class Question {
this.noCorrect = noCorrect;
}
+ public String getSessionId() {
+ return session;
+ }
+
+ public void setSessionId(String session) {
+ this.session = session;
+ }
+
public String getSession() {
return session;
}
@@ -95,8 +114,17 @@ public class Question {
this.session = session;
}
+ public int getNumber() {
+ return number;
+ }
+
+ public void setNumber(int number) {
+ this.number = number;
+ }
+
@Override
public String toString() {
- return "Question type '" + this.questionType + "': " + this.subject + ";\n" + this.text;
+ return "Question type '" + this.questionType + "': " + this.subject + ";\n" + this.text +
+ this.possibleAnswers;
}
}
--
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