Chapter.java

package com.door43.translationstudio.core;

import org.json.JSONException;
import org.json.JSONObject;

/**
 * Created by joel on 9/5/2015.
 */
public class Chapter {
    private final String mId;
    public final String reference;
    public final String title;

    /**
     *
     * @param title
     * @param reference
     * @param chapterId
     */
    public Chapter(String title, String reference, String chapterId) {
        this.title = title;
        this.reference = reference;
        mId = chapterId;
    }

    /**
     * Returns the chapter id
     * @return
     */
    public String getId() {
        return mId;
    }

    /**
     * Generates an instance of a chapter from json
     * @param json
     * @return
     */
    public static Chapter generate(JSONObject json) throws JSONException {
        if(json == null) {
            return null;
        }
        String title = "";
        String reference = "";
        if(json.has("title")) {
            title = json.getString("title");
        }
        if(json.has("ref")) {
            reference = json.getString("ref");
        }
        return new Chapter(title, reference, json.getString("number"));
    }
}