com.rhino.data.db.EquityDao.java Source code

Introduction

Here is the source code for com.rhino.data.db.EquityDao.java

Source

/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */

package com.rhino.data.db;

import java.sql.Date;
import java.sql.SQLException;
import java.util.List;
import org.apache.commons.dbutils.QueryRunner;
import org.apache.commons.dbutils.ResultSetHandler;
import org.apache.commons.dbutils.handlers.ArrayHandler;
import org.apache.commons.dbutils.handlers.ColumnListHandler;

/**
 *
 * @author agulshan
 */
public class EquityDao {

    public List<String> getAllEquity() throws SQLException {
        String sql = "select distinct equity from EOD";
        QueryRunner run = new QueryRunner(DataSourceFactory.getDataSource());
        ResultSetHandler rsh = new ColumnListHandler();
        return (List<String>) run.query(sql, rsh);
    }

    public List<String> getAllEquity(String grade) throws SQLException {
        String sql = "select distinct equity from EOD where grade='" + grade + "'";
        QueryRunner run = new QueryRunner(DataSourceFactory.getDataSource());
        ResultSetHandler rsh = new ColumnListHandler();
        return (List<String>) run.query(sql, rsh);
    }

    public void changeGroup(String equity, String group) throws SQLException {
        String sql = "update ticker set grade ='" + group + "' where equity='" + equity + "'";
        QueryRunner run = new QueryRunner(DataSourceFactory.getDataSource());
        run.update(sql);

    }

    public Date getLastTickerDetails(String equity) throws SQLException {
        String sql = " select cast(max(date) as date) from EOD  where equity='" + equity + "'";
        QueryRunner run = new QueryRunner(DataSourceFactory.getDataSource());
        ResultSetHandler rsh = new ArrayHandler();
        Object[] query = (Object[]) run.query(sql, rsh);
        if (query == null || query.length == 0) {
            return null;
        }
        return (Date) query[0];
    }
}