1 files changed, 101 insertions, 0 deletions
diff --git a/src/com/p4square/grow/model/Question.java b/src/com/p4square/grow/model/Question.java
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+++ b/src/com/p4square/grow/model/Question.java
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+/*
+ * Copyright 2013 Jesse Morgan
+ */
+
+package com.p4square.grow.model;
+
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * Model of an assessment question.
+ *
+ * @author Jesse Morgan <jesse@jesterpm.net>
+ */
+public class Question {
+    public static enum QuestionType {
+        TEXT, IMAGE, SLIDER, QUAD, CIRCLE;
+    }
+
+    private final Map<String, Object> mMap;
+    private final String mQuestionId;
+    private final QuestionType mType;
+    private final String mQuestionText;
+    private Map<String, Answer> mAnswers;
+
+    private final String mPreviousQuestionId;
+    private final String mNextQuestionId;
+
+    public Question(final Map<String, Object> map) {
+        mMap = map;
+        mQuestionId = (String) map.get("id");
+        mType = QuestionType.valueOf(((String) map.get("type")).toUpperCase());
+
+        mQuestionText = (String) map.get("text");
+
+        mPreviousQuestionId = (String) map.get("previousQuestion");
+        mNextQuestionId = (String) map.get("nextQuestion");
+
+        mAnswers = new HashMap<String, Answer>();
+        for (Map.Entry<String, Object> answer :
+                ((Map<String, Object>) map.get("answers")).entrySet()) {
+
+            final String id = answer.getKey();
+            final Map<String, Object> answerMap = (Map<String, Object>) answer.getValue();
+            final Answer answerObj = new Answer(id, answerMap);
+            mAnswers.put(id, answerObj);
+        }
+    }
+
+    public String getId() {
+        return mQuestionId;
+    }
+
+    public QuestionType getType() {
+        return mType;
+    }
+
+    public String getText() {
+        return mQuestionText;
+    }
+
+    public String getPreviousQuestion() {
+        return mPreviousQuestionId;
+    }
+
+    public String getNextQuestion() {
+        return mNextQuestionId;
+    }
+
+    public Map<String, Answer> getAnswers() {
+        return Collections.unmodifiableMap(mAnswers);
+    }
+
+    public Map<String, Object> getMap() {
+        return Collections.unmodifiableMap(mMap);
+    }
+
+    /**
+     * Determine the id of the next question based on the answer to this
+     * question.
+     *
+     * @param answerid
+     *              The id of the selected answer.
+     * @return a question id or null if this is the last question.
+     */
+    public String getNextQuestion(String answerid) {
+        String nextQuestion = null;
+
+        Answer a = mAnswers.get(answerid);
+        if (a != null) {
+            nextQuestion = a.getNextQuestion();
+        }
+
+        if (nextQuestion == null) {
+            nextQuestion = mNextQuestionId;
+        }
+
+        return nextQuestion;
+    }
+}