android-utils/luticateutils/src/main/java/com/luticate/utils/dbo/LuPaginatedDbo.java

package com.luticate.utils.dbo;

import org.json.JSONArray;
import org.json.JSONObject;

import java.util.HashMap;
import java.util.List;
import java.util.Vector;

/**
 *
 * Created by robin on 11/27/15.
 */
public class LuPaginatedDbo<T extends LuDbo> extends LuDbo {

    private transient Class<T> _clazz;

    private List<T> _data = new Vector<>();

    private int _count;

    public LuPaginatedDbo(Class<T> clazz)
    {
        _clazz = clazz;
    }

    public List<T> getData() {
        return _data;
    }

    public void setData(List<T> data) {
        _data = data;
    }

    public int getCount() {
        return _count;
    }

    public void setCount(int count) {
        _count = count;
    }

    @Override
    public void fromJson(JSONObject json) throws Exception {
        _count = json.getInt("count");
        JSONArray array = json.getJSONArray("data");

        for (int i = 0; i < array.length(); ++i) {
            T dbo = _clazz.newInstance();
            dbo.fromJson(array.getJSONObject(i));
            _data.add(dbo);
        }
    }

    @Override
    public HashMap<String, Object> toArray() {
        HashMap<String, Object> array = new HashMap<>();
        array.put("count", _count);
        Vector<HashMap<String, Object>> data = new Vector<>();
        for (T value : _data) {
            data.add(value.toArray());
        }
        array.put("data", data);
        return array;
    }
}