Android set the values at listview from database using bean

package com.mmad.sales;

import java.util.ArrayList;
import java.util.List;

import com.mmad.sales.CopyOfDailyReport.ViewHolder;

import android.app.Activity;
import android.content.Context;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.LinearLayout;
import android.widget.ListView;
import android.widget.TextView;

public class DailyReport extends Activity {
    ListView lv;
    LocationAdapter locationAdapter;
    List<String> day;
    List<BeanOutlet> outletList;
    Helper helper;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        // TODO Auto-generated method stub
        super.onCreate(savedInstanceState);
        setContentView(R.layout.daily_report);

        lv = (ListView) findViewById(R.id.listView1);
        helper = new Helper(getApplicationContext());
        dailyReport();
    }

    private void dailyReport() {
       
        outletList = helper.getOutlet();
        locationAdapter = new LocationAdapter(this);
        lv.setAdapter(locationAdapter);
        locationAdapter.setNotifyOnChange(true);
        locationAdapter.notifyDataSetChanged();
    }

    public class ViewHolder {
        TextView dayName;
        TextView nameOfOutlet;
    }

    public class LocationAdapter extends ArrayAdapter {
        Context context;

        public LocationAdapter(Context context) {
            super(context, R.layout.daily_report_details, outletList);
            this.context = context;

        }

        @Override
        public View getView(int position, View convertView, ViewGroup parent) {
            ViewHolder holder;
            if (convertView == null) {
                convertView = (LinearLayout) LayoutInflater.from(context)
                        .inflate(R.layout.daily_report_details, null);
                holder = new ViewHolder();
                holder.dayName = (TextView) convertView
                        .findViewById(R.id.textView1);
                holder.nameOfOutlet = (TextView) convertView
                        .findViewById(R.id.textView2);

                convertView.setTag(holder);
            } else {
                holder = (ViewHolder) convertView.getTag();

            }

            // holder.dayName.setText(day.get(position));

            holder.dayName.setText(outletList.get(position).getOutletCity());
            holder.nameOfOutlet.setText(outletList.get(position)
                    .getOutletName());

            return convertView;
        }

    }

}