com.china317.gmmp.gmmp_report_analysis.cache.LineDenoterCache.java Source code

Introduction

Here is the source code for com.china317.gmmp.gmmp_report_analysis.cache.LineDenoterCache.java

Source

package com.china317.gmmp.gmmp_report_analysis.cache;

import java.util.HashMap;
import java.util.List;
import java.util.Map;

import org.springframework.context.ApplicationContext;
import org.springframework.context.support.FileSystemXmlApplicationContext;

import com.china317.gmmp.gmmp_report_analysis.bo.LineDenoter;
import com.china317.gmmp.gmmp_report_analysis.bo.LineDenoterCount;
import com.china317.gmmp.gmmp_report_analysis.bo.VehicleLocate;
import com.china317.gmmp.gmmp_report_analysis.dao.LineDenoterDao;
import com.china317.gmmp.gmmp_report_analysis.util.DateTime;
import com.china317.gmmp.gmmp_report_analysis.util.LineDenoterCodeUtil;

public class LineDenoterCache {

    private static LineDenoterCache instance = new LineDenoterCache();

    private static Map<String, LineDenoter> denoterMap = new HashMap<String, LineDenoter>();
    private static Map<String, LineDenoter> xplMap = null;
    private static Map<String, LineDenoterCount> numMap = null;
    private static boolean HASUPDATE;

    public static LineDenoterCache getInstance() {
        return instance;
    }

    private LineDenoterCache() {
    }

    public void init(String yyyyMMdd) {
        xplMap = new HashMap<String, LineDenoter>();
        numMap = new HashMap<String, LineDenoterCount>();

        ApplicationContext context = new FileSystemXmlApplicationContext(
                "//home/gmmp/repAnalysis/bin/applicationcontext.xml");
        LineDenoterDao dao = (LineDenoterDao) context.getBean("lineDenoterDao");
        List<LineDenoter> list = dao.getLineDenoterByDate(yyyyMMdd);
        for (LineDenoter denoter : list) {
            xplMap.put(denoter.getLicenseCard(), denoter);
            LineDenoterCount c = new LineDenoterCount();
            c.setLabelNumber(denoter.getLabelNumber());
            numMap.put(denoter.getLabelNumber(), c);
        }
        HASUPDATE = true;
    }

    public int getSize() {
        return xplMap.size();
    }

    /**
     * ????
     * @param yyyyMMdd
     */
    public void LineDenoterRm(String yyyyMMdd) {
        try {
            denoterMap.clear();

            ApplicationContext context = new FileSystemXmlApplicationContext(
                    "//home/gmmp/repAnalysis/bin/applicationcontext.xml");
            LineDenoterDao dao = (LineDenoterDao) context.getBean("lineDenoterDao");
            List<LineDenoter> list = dao.getLineDenoterByDate(yyyyMMdd);
            for (LineDenoter denoter : list) {
                String mapKey = LineDenoterCodeUtil.getVehicleCode(denoter.getLicenseCard(), denoter.getColor());
                denoterMap.put(mapKey, denoter);
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    /**
     * ?vehicleCode??
     * @param vehicleCode
     * @return
     */
    public LineDenoter getLineDenoter(String vehicleCode) {
        LineDenoter lineDenoter = null;
        if (denoterMap.containsKey(vehicleCode)) {
            lineDenoter = denoterMap.get(vehicleCode);
        }
        return lineDenoter;
    }

    /**
     * ?license??
     * @param license
     * @return
     */
    public LineDenoter getLineDenoterByLicense(String license) {
        LineDenoter lineDenoter = null;
        if (xplMap.containsKey(license)) {
            lineDenoter = xplMap.get(license);
        }
        return lineDenoter;
    }

    /**
     * ?labelNumber?num
     * @param labelNumber
     * @return
     */
    public LineDenoterCount getLineDenoterNumByLabel(String labelNumber) {
        LineDenoterCount count = null;
        if (numMap.containsKey(labelNumber)) {
            count = numMap.get(labelNumber);
        }
        return count;
    }

    public void addNum(String labelNumber, VehicleLocate entity) {
        synchronized (numMap) {
            if (numMap.containsKey(labelNumber)) {
                LineDenoterCount num = numMap.get(labelNumber);
                if (num.getOutNum() == 0) {
                    num.setFirstTime(DateTime.getDateTimeString(entity.getGpsTime(), DateTime.PATTERN_0));
                }
                num.setOutNum(num.getOutNum() + 1);
            } else {
                LineDenoterCount num = new LineDenoterCount();
                num.setLabelNumber(labelNumber);
                num.setOutNum(1);
                num.setFirstTime(DateTime.getDateTimeString(entity.getGpsTime(), DateTime.PATTERN_0));
                numMap.put(labelNumber, num);
            }
        }
    }

}