gistfile1.java

package ru.twosphere.android.misisbooks;
 
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
 
import java.io.Serializable;
import java.util.ArrayList;
 
/**
 * Created by Александр on 31.01.2015.
 */
public class Edition implements Serializable {
 
    private static final long serialVersionUID = -1096217523172222472L;
 
    private final static String LOG_TAG = Edition.class.getSimpleName();
 
    private final static String EDITION_NAME = "name";
    private final static String EDITION_AUTHORS = "authors";
    private final static String EDITION_ID = "id";
    private final static String EDITION_DOWNLOAD_URL = "download_url";
    private final static String EDITION_CATEGORY = "category";
    private final static String EDITION_CATEGORY_ID = "id";
    private final static String EDITION_CATEGORY_NAME = "name";
 
    private Integer mEditionID;
    private ArrayList<String> mAuthors = new ArrayList<>();
    private String mName;
    private String mDownloadUrl;
    private String mCategoryName;
    private Integer mCategoryID;
 
    public Edition() {}
 
    public Edition(JSONObject jsonObject) {
        if (jsonObject != null) {
            parseJSONObject(jsonObject);
        }
    }
 
    public void parseJSONObject(JSONObject jsonObject) {
        try {
            mEditionID = jsonObject.has(EDITION_ID) ? jsonObject.getInt(EDITION_ID) : null;
            JSONArray authors = jsonObject.has(EDITION_AUTHORS) ?
                    jsonObject.getJSONArray(EDITION_AUTHORS) : null;
            if (authors != null) {
                Object buf;
                for (Integer i = 0; i < authors.length(); ++i) {
                    buf = authors.get(i);
                    if (buf instanceof String) {
                        mAuthors.add((String)buf);
                    }
                }
            }
            mName = jsonObject.has(EDITION_NAME) ? jsonObject.getString(EDITION_NAME) : null;
            mDownloadUrl = jsonObject.has(EDITION_DOWNLOAD_URL) ?
                    jsonObject.getString(EDITION_DOWNLOAD_URL) : null;
 
            JSONObject categoryObject = jsonObject.has(EDITION_CATEGORY) ?
                    jsonObject.getJSONObject(EDITION_CATEGORY) : null;
            if (categoryObject != null) {
                mCategoryID = categoryObject.has(EDITION_CATEGORY_ID) ?
                        categoryObject.getInt(EDITION_CATEGORY_ID) : null;
                mCategoryName = categoryObject.has(EDITION_CATEGORY_NAME) ?
                        categoryObject.getString(EDITION_CATEGORY_NAME) : null;
            }
        } catch (final JSONException e) {
            e.printStackTrace();
        }
    }
 
    public String getName() {
        return mName;
    }
 
    public String getName(JSONObject jsonObject) {
        if (jsonObject != null) {
            parseJSONObject(jsonObject);
        }
        return mName != null ? mName : "";
    }
 
    public Object[] getAuthorsArray() {
        if (mAuthors != null) {
            return mAuthors.toArray();
        }
        return new Object[0];
    }
 
    public String getAuthorsJoin(String sep) {
        if (mAuthors != null) {
            String mRetVal = "";
            Integer mNum = 0;
            Object[] mArr = getAuthorsArray();
            for (Object author: mArr) {
                mRetVal += (String)author;
                mNum++;
                if (mNum != mArr.length) {
                    mRetVal += sep;
                }
            }
            return mRetVal;
        }
        return "";
    }
 
    public ArrayList<String> getAuthorArrayList() {
        return mAuthors != null ? mAuthors : new ArrayList<String>();
    }
 
    public Integer getEditionId() {
        return mEditionID != null ? mEditionID : null;
    }
 
    public String getDownloadUrl() {
        return mDownloadUrl != null ? mDownloadUrl : null;
    }
 
    public String getCategoryName() {
        return mCategoryName != null ? mCategoryName : null;
    }
 
    public Integer getCategoryID() {
        return mCategoryID != null ? mCategoryID : null;
    }
 
    public boolean isEmpty() {
        return mEditionID == null;
    }
}