com.wonders.stpt.metroIndicator.service.impl.MetroScaleServiceImpl.java Source code

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Here is the source code for com.wonders.stpt.metroIndicator.service.impl.MetroScaleServiceImpl.java

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/** 
 * Copyright (c) 1995-2011 Wonders Information Co.,Ltd. 
 * 1518 Lianhang Rd,Shanghai 201112.P.R.C.
 * All Rights Reserved.
 * 
 * This software is the confidential and proprietary information of WondersGroup.
 * You shall not disclose such Confidential Information and shall use it only in accordance 
 * with the terms of the license agreement you entered into with WondersGroup. 
 *
 */

package com.wonders.stpt.metroIndicator.service.impl;

import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.List;
import java.util.Map;
import java.util.Date;

import org.apache.commons.lang.time.DateUtils;

import com.wonders.stpt.metroIndicator.dao.MetroScaleDao;
import com.wonders.stpt.metroIndicator.entity.bo.MetroScale;
import com.wonders.stpt.metroIndicator.service.MetroScaleService;
import com.wonders.stpt.util.DateUtil;
import com.wondersgroup.framework.core.bo.Page;

/**
 * @author zhoushun
 * @version $Revision$
 * @date 2012-3-6
 * @author modify by $Author$
 * @since 1.0
 */

public class MetroScaleServiceImpl implements MetroScaleService {
    private MetroScaleDao metroScaleDao;

    public MetroScaleDao getMetroScaleDao() {
        return metroScaleDao;
    }

    public void setMetroScaleDao(MetroScaleDao metroScaleDao) {
        this.metroScaleDao = metroScaleDao;
    }

    public List<MetroScale> findLatestMetroScaleEvents(String date, String line) {
        return this.metroScaleDao.findLatestMetroScaleEvents(date, line);
    }

    public List<MetroScale> findLastMetroScaleEvents(String date, String line) {
        String lastDate = "";
        if ("".equals(date)) {
            return null;
        }
        lastDate = DateUtil.getLastYearDay(date);
        return this.metroScaleDao.findLatestMetroScaleEvents(lastDate, line);
    }

    public MetroScale findScaleWithData(String endDate, String line) {
        List<MetroScale> list = metroScaleDao.findScaleWithData(endDate, line);
        if (list != null && list.size() > 0) {
            return list.get(0);
        }
        return null;
    }

    public Page findMetroScaleByPage(Integer pageNo, int pageSize, String lineNo) {
        return metroScaleDao.findMetroScaleByPage(pageNo, pageSize, lineNo);
    }

    @Override
    public MetroScale findMetroScaleByLastDay(String date, String line) {
        return metroScaleDao.findMetroScaleByLastDay(date, line);
    }

    @Override
    public MetroScale findMetroScaleByDate(String date, String line) {
        return metroScaleDao.findMetroScaleByDate(date, line);
    }

    @Override
    public List<MetroScale> findMetroScaleByMonth(int monthSpan, String maxDate, String line) {
        String[] dates;
        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
        Date date;
        try {
            date = sdf.parse(maxDate);
            if (monthSpan > 0) {
                dates = new String[monthSpan];
                for (int i = 0; i < monthSpan; i++) {
                    Date newdate = DateUtils.addMonths(date, -i);
                    if (i != 0)
                        newdate = DateUtil.getLastDayOfTheMonth(newdate);
                    dates[i] = sdf.format(newdate);
                }
                return metroScaleDao.findMetroScaleByDates(dates, line);
            } else {
                return null;
            }
        } catch (ParseException e) {
            System.out.println("---------------?-------------");
            return null;
        }
    }

    @Override
    public List<MetroScale> findMetroScaleByYear(int yearSpan, String maxDate, String line) {
        String[] dates;
        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
        Date date;
        try {
            date = sdf.parse(maxDate);
            if (yearSpan > 0) {
                dates = new String[yearSpan];
                for (int i = 0; i < yearSpan; i++) {
                    Date newDate = DateUtils.addYears(date, -i);
                    dates[i] = sdf.format(newDate);
                }
                return metroScaleDao.findMetroScaleByDates(dates, line);
            } else {
                return null;
            }
        } catch (ParseException e) {
            System.out.println("----------------?----------------");
            return null;
        }
    }

    @Override
    public List<Object[]> findFirstAndLastDate() {
        return metroScaleDao.findFirstAndLastDate();
    }

    @Override
    public MetroScale findRecentlyScale(String date, String line) {
        return metroScaleDao.findRecentlyScale(date, line);
    }

}