From 92f4ba81fd8c186373a50d3a73fcc78d435bddba Mon Sep 17 00:00:00 2001
From: Axel <wiepke@uni-potsdam.de>
Date: Tue, 3 Jul 2018 16:41:12 +0200
Subject: [PATCH] feat: starting to communicate with DB. Needs functions for
"getQuizByProject"-and stuff.
---
.../gf/core/management/ManagementImpl.java | 31 +++++++++++
.../assessment/controller/model/Quiz.java | 15 +++---
.../controller/service/PeerAssessment.java | 17 ++++---
.../service/PeerAssessmentDummy.java | 51 +++++++++++--------
.../assessment/controller/view/QuizView.java | 4 +-
5 files changed, 84 insertions(+), 34 deletions(-)
diff --git a/gemeinsamforschen/src/main/java/unipotsdam/gf/core/management/ManagementImpl.java b/gemeinsamforschen/src/main/java/unipotsdam/gf/core/management/ManagementImpl.java
index 1cecac2d..8d98b2c0 100644
--- a/gemeinsamforschen/src/main/java/unipotsdam/gf/core/management/ManagementImpl.java
+++ b/gemeinsamforschen/src/main/java/unipotsdam/gf/core/management/ManagementImpl.java
@@ -7,6 +7,7 @@ import unipotsdam.gf.core.management.project.Project;
import unipotsdam.gf.core.management.user.User;
import unipotsdam.gf.core.management.user.UserInterests;
import unipotsdam.gf.core.management.user.UserProfile;
+import unipotsdam.gf.modules.assessment.controller.model.Quiz;
import unipotsdam.gf.modules.assessment.controller.model.StudentIdentifier;
import javax.annotation.ManagedBean;
@@ -199,6 +200,36 @@ public class ManagementImpl implements Management {
return getUserByField("email", email);
}
+ public Quiz getQuizByProjectGroupId(String projectId, String quizId){
+ MysqlConnect connect = new MysqlConnect();
+ connect.connect();
+ String mysqlRequest = "SELECT * FROM quiz where projectId=" + projectId + " , question="+quizId;
+ VereinfachtesResultSet vereinfachtesResultSet =
+ connect.issueSelectStatement(mysqlRequest, "");
+ boolean next = vereinfachtesResultSet.next();
+ String question = "";
+ ArrayList<String> correctAnswers = new ArrayList<String>();
+ ArrayList<String> incorrectAnswers = new ArrayList<String>();
+ String answer = "";
+ Boolean correct = false;
+ String mcType = "";
+ while (next) {
+ mcType = vereinfachtesResultSet.getString("mcType");
+ question = vereinfachtesResultSet.getString("question");
+ answer = vereinfachtesResultSet.getString("answer");
+ correct = vereinfachtesResultSet.getBoolean("correct");
+ if (correct){
+ correctAnswers.add(answer);
+ }else{
+ incorrectAnswers.add(answer);
+ }
+ next = vereinfachtesResultSet.next();
+ }
+ Quiz quiz = new Quiz(mcType,question, correctAnswers, incorrectAnswers);
+ connect.close();
+ return quiz;
+ }
+
private User getUserByField(String field, String value) {
MysqlConnect connect = new MysqlConnect();
connect.connect();
diff --git a/gemeinsamforschen/src/main/java/unipotsdam/gf/modules/assessment/controller/model/Quiz.java b/gemeinsamforschen/src/main/java/unipotsdam/gf/modules/assessment/controller/model/Quiz.java
index 7abafb13..e37fc2ff 100644
--- a/gemeinsamforschen/src/main/java/unipotsdam/gf/modules/assessment/controller/model/Quiz.java
+++ b/gemeinsamforschen/src/main/java/unipotsdam/gf/modules/assessment/controller/model/Quiz.java
@@ -1,16 +1,17 @@
package unipotsdam.gf.modules.assessment.controller.model;
import javax.xml.bind.annotation.XmlRootElement;
+import java.util.ArrayList;
@XmlRootElement
public class Quiz {
private String type;
private String question;
- private String[] correctAnswers;
- private String[] incorrectAnswers;
+ private ArrayList<String> correctAnswers;
+ private ArrayList<String> incorrectAnswers;
- public Quiz(String type, String question, String[] correctAnswers, String[] incorrectAnswers) {
+ public Quiz(String type, String question, ArrayList<String> correctAnswers, ArrayList<String> incorrectAnswers) {
this.type = type;
this.question = question;
this.correctAnswers = correctAnswers;
@@ -18,19 +19,19 @@ public class Quiz {
}
public Quiz(){}
- public String[] getIncorrectAnswers() {
+ public ArrayList<String> getIncorrectAnswers() {
return incorrectAnswers;
}
- public void setIncorrectAnswers(String[] incorrectAnswers) {
+ public void setIncorrectAnswers(ArrayList<String> incorrectAnswers) {
this.incorrectAnswers = incorrectAnswers;
}
- public String[] getCorrectAnswers() {
+ public ArrayList<String> getCorrectAnswers() {
return correctAnswers;
}
- public void setCorrectAnswers(String[] correctAnswers) {
+ public void setCorrectAnswers(ArrayList<String> correctAnswers) {
this.correctAnswers = correctAnswers;
}
diff --git a/gemeinsamforschen/src/main/java/unipotsdam/gf/modules/assessment/controller/service/PeerAssessment.java b/gemeinsamforschen/src/main/java/unipotsdam/gf/modules/assessment/controller/service/PeerAssessment.java
index 6c427c4b..9ab276c6 100644
--- a/gemeinsamforschen/src/main/java/unipotsdam/gf/modules/assessment/controller/service/PeerAssessment.java
+++ b/gemeinsamforschen/src/main/java/unipotsdam/gf/modules/assessment/controller/service/PeerAssessment.java
@@ -1,7 +1,10 @@
package unipotsdam.gf.modules.assessment.controller.service;
+import unipotsdam.gf.core.management.ManagementImpl;
+import unipotsdam.gf.core.management.user.User;
import unipotsdam.gf.interfaces.IPeerAssessment;
import unipotsdam.gf.modules.assessment.controller.model.*;
+import unipotsdam.gf.core.database.mysql.MysqlConnect;
import java.util.ArrayList;
import java.util.List;
@@ -12,8 +15,13 @@ public class PeerAssessment implements IPeerAssessment {
}
- @Override
- public Quiz getQuiz(String projectId, String groupId) {
+ @Override//returns one quiz
+ public Quiz getQuiz(String projectId, String quizId) {
+ return new ManagementImpl().getQuizByProjectGroupId(projectId,quizId);
+ }
+
+ @Override //returns all quizzes in the course
+ public ArrayList<Quiz> getQuiz(String projectId) {
return null;
}
@@ -42,10 +50,7 @@ public class PeerAssessment implements IPeerAssessment {
return 0;
}
- @Override
- public ArrayList<Quiz> getQuiz(String projectId) {
- return null;
- }
+
@Override
public void postPeerRating(ArrayList<PeerRating> peerRatings, String projectId, String groupId) {
diff --git a/gemeinsamforschen/src/main/java/unipotsdam/gf/modules/assessment/controller/service/PeerAssessmentDummy.java b/gemeinsamforschen/src/main/java/unipotsdam/gf/modules/assessment/controller/service/PeerAssessmentDummy.java
index 9de14e21..35920c84 100644
--- a/gemeinsamforschen/src/main/java/unipotsdam/gf/modules/assessment/controller/service/PeerAssessmentDummy.java
+++ b/gemeinsamforschen/src/main/java/unipotsdam/gf/modules/assessment/controller/service/PeerAssessmentDummy.java
@@ -14,36 +14,47 @@ public class PeerAssessmentDummy implements IPeerAssessment {
@Override
public Quiz getQuiz(String projectId, String quizId) {
- String[] correctAnswers = new String[2];
+ ArrayList<String> correctAnswers = new ArrayList<String>();
+ ArrayList<String> incorrectAnswers = new ArrayList<String>();
Quiz sampleQuiz;
if (quizId.equals("2")) {
- correctAnswers[0] = "42";
- correctAnswers[1] = "" + projectId + " " + quizId;
- String[] wrongAnswers = {"a god created creature", "a sum of my mistakes"};
- sampleQuiz = new Quiz("multiple", "Who am I and if so, how many?", correctAnswers, wrongAnswers);
+ correctAnswers.add("42");
+ correctAnswers.add("" + projectId + " " + quizId);
+
+ incorrectAnswers.add("a god created creature");
+ incorrectAnswers.add( "a sum of my mistakes");
+ sampleQuiz = new Quiz("multiple", "Who am I and if so, how many?", correctAnswers, incorrectAnswers);
} else {
- correctAnswers[0] = "ja, nicht?!";
- correctAnswers[1] = "nee, oder doch?!";
- String[] wrongAnswers = {"Mephistopheles", "Der alte Hexenmeister!?", "Der Schimmelreiter", "alle beide"};
- sampleQuiz = new Quiz("multiple", "Ist das nun des Pudels wahrer Kern?", correctAnswers, wrongAnswers);
+ correctAnswers.add("ja, nicht?!");
+ correctAnswers.add("nee, oder doch?!");
+ incorrectAnswers.add("Mephistopheles");
+ incorrectAnswers.add("Der alte Hexenmeister!?");
+ incorrectAnswers.add("Der Schimmelreiter");
+ incorrectAnswers.add("alle beide");
+ sampleQuiz = new Quiz("multiple", "Ist das nun des Pudels wahrer Kern?", correctAnswers, incorrectAnswers);
}
return sampleQuiz;
}
public ArrayList<Quiz> getQuiz(String projectId) {
- String[] correctAnswers1 = new String[2];
+ ArrayList<String> correctAnswers = new ArrayList<String>();
+ ArrayList<String> incorrectAnswers = new ArrayList<String>();
ArrayList<Quiz> sampleQuiz = new ArrayList<Quiz>();
- correctAnswers1[0] = "42";
- correctAnswers1[1] = "" + projectId + " 24";
- String[] wrongAnswers = {"a god created creature", "a sum of my mistakes"};
- sampleQuiz.add(new Quiz("multiple", "Who am I and if so, how many?", correctAnswers1, wrongAnswers));
-
- String[] correctAnswers2 = new String[2];
- correctAnswers2[0] = "ja, nicht?!";
- correctAnswers2[1] = "nee, oder doch?!";
- wrongAnswers = new String[]{"Mephistopheles", "Der alte Hexenmeister!?", "Der Schimmelreiter", "alle beide"};
- sampleQuiz.add(new Quiz("multiple", "Ist das nun des Pudels wahrer Kern?", correctAnswers2, wrongAnswers));
+ correctAnswers.add("42");
+ correctAnswers.add("" + projectId + " 24");
+ incorrectAnswers.add("a god created creature");
+ incorrectAnswers.add( "a sum of my mistakes");
+ sampleQuiz.add(new Quiz("multiple", "Who am I and if so, how many?", correctAnswers, incorrectAnswers));
+ correctAnswers.clear();
+ incorrectAnswers.clear();
+ correctAnswers.add("ja, nicht?!");
+ correctAnswers.add("nee, oder doch?!");
+ incorrectAnswers.add("Mephistopheles");
+ incorrectAnswers.add("Der alte Hexenmeister!?");
+ incorrectAnswers.add("Der Schimmelreiter");
+ incorrectAnswers.add("alle beide");
+ sampleQuiz.add(new Quiz("multiple", "Ist das nun des Pudels wahrer Kern?", correctAnswers, incorrectAnswers));
return sampleQuiz;
}
diff --git a/gemeinsamforschen/src/main/java/unipotsdam/gf/modules/assessment/controller/view/QuizView.java b/gemeinsamforschen/src/main/java/unipotsdam/gf/modules/assessment/controller/view/QuizView.java
index 4c80528c..4ee52595 100644
--- a/gemeinsamforschen/src/main/java/unipotsdam/gf/modules/assessment/controller/view/QuizView.java
+++ b/gemeinsamforschen/src/main/java/unipotsdam/gf/modules/assessment/controller/view/QuizView.java
@@ -2,6 +2,7 @@ package unipotsdam.gf.modules.assessment.controller.view;
import unipotsdam.gf.interfaces.IPeerAssessment;
import unipotsdam.gf.modules.assessment.controller.model.*;
+import unipotsdam.gf.modules.assessment.controller.service.PeerAssessment;
import unipotsdam.gf.modules.assessment.controller.service.PeerAssessmentDummy;
import javax.ws.rs.*;
@@ -11,7 +12,8 @@ import java.util.List;
@Path("/assessments")
public class QuizView implements IPeerAssessment {
- private static IPeerAssessment peer = new PeerAssessmentDummy();
+ private static IPeerAssessment peer = new PeerAssessmentDummy(); //TestSubject
+ //private static IPeerAssessment peer = new PeerAssessment(); //correct DB-conn and stuff
@GET
@Produces(MediaType.APPLICATION_JSON)
@Path("/project/{projectId}/quiz/{quizId}")
--
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