Changeset 11750 for code/branches/Presentation_HS17_merge/src/modules/dialog/Dialog.cc

Timestamp:

Feb 15, 2018, 11:18:38 PM (7 years ago)

Author:

landauf

Message:

[Dialog_HS17] cleanup XMLPort collection getters

File:

• code/branches/Presentation_HS17_merge/src/modules/dialog/Dialog.cc (modified) (3 diffs)

code/branches/Presentation_HS17_merge/src/modules/dialog/Dialog.cc

@@ -89 +89 @@
         }
 
-        const Question* Dialog::getQuestion() const // returned nichts
+        Question* Dialog::getQuestion(unsigned int index) const
         {
-                return nullptr;
+        unsigned int i = 0;
+        for (auto entry : this->questions_)
+        {
+            if (i == index)
+                return entry.second;
+            ++i;
+        }
+        return nullptr;
         }
 
@@ -99 +106 @@
         }
 
-        const Answer* Dialog::getAnswer(unsigned int index) const       //returned sting der Antwort zur Id.
+        Answer* Dialog::getAnswer(unsigned int index) const
         {
-                return nullptr;
+        unsigned int i = 0;
+        for (auto entry : this->answers_)
+        {
+            if (i == index)
+                return entry.second;
+            ++i;
+        }
+        return nullptr;
         }
 
 
-        const std::vector<std::string>* Dialog::getAnswerIds() // returned vector mit allen momentanen AntwortenIds
+        const std::vector<std::string>& Dialog::getAnswerIds() const // returned vector mit allen momentanen AntwortenIds
         {
                 
                 Question* question = (this->questions_.find(this->currentQuestionId_))->second;
-                const std::vector<std::string>* answers = question->getAnswerIds();
-                return answers;
+                return question->getAnswerIds();
                 
         } 
@@ -145 +158 @@
         }
 
-        const std::string& Dialog::getAnswerString(std::string answerId)
+        const std::string& Dialog::getAnswerString(const std::string& answerId)
         {
                 return this->answers_.find(answerId)->second->getAnswer();