com.partycommittee.service.PcLicenseService.java Source code

Introduction

Here is the source code for com.partycommittee.service.PcLicenseService.java

Source

package com.partycommittee.service;

import java.io.ByteArrayInputStream;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.UnsupportedEncodingException;
import java.util.ArrayList;
import java.util.List;
import java.util.Properties;

import javax.annotation.Resource;

import org.apache.commons.lang.ObjectUtils;
import org.dom4j.Document;
import org.dom4j.DocumentException;
import org.dom4j.Element;
import org.dom4j.io.OutputFormat;
import org.dom4j.io.SAXReader;
import org.dom4j.io.XMLWriter;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import com.partycommittee.remote.vo.PcLicenseVo;
import com.partycommittee.remote.vo.PcRemindVo;
import com.common.Des;

@Transactional
@Service("PcLicenseService")
public class PcLicenseService {

    public PcLicenseVo getLicense() throws UnsupportedEncodingException {

        SAXReader saxReader = new SAXReader();
        Document document = null;
        File file = new File(PcLicenseService.class.getClassLoader().getResource("/").getPath() + "license.xml");
        String license_proc;
        String license_tips;
        try {
            document = saxReader.read(file);
            Element root = document.getRootElement();

            Element license_element = root.element("license");

            license_proc = license_element.getText();

            Element tips_element = root.element("tips");

            license_tips = tips_element.getText();

        } catch (DocumentException e) {
            e.printStackTrace();
            return null;
        }

        Des des = new Des();

        String xml = des.DecryPwdStr(license_proc, "hrpweb30");// String 

        if (xml.indexOf("root") <= 0) {
            xml = "<root>" + xml + "</root>";
        }

        PcLicenseVo licensevo = setLicenseVo(xml, license_tips);

        return licensevo;
    }

    private PcLicenseVo setLicenseVo(String xml, String tips) {

        if (xml == null || xml.equals(""))
            return null;

        PcLicenseVo licensevo = new PcLicenseVo();

        SAXReader saxReader = new SAXReader();
        Document document = null;
        try {
            document = saxReader.read(new ByteArrayInputStream(xml.getBytes()));

            Element root = document.getRootElement();

            Element productno_element = root.element("productno");

            licensevo.setProductno(productno_element.getText());

            Element locknodw_element = root.element("locknodw");

            licensevo.setLocknodw(Integer.parseInt(locknodw_element.getText()));

            Element locknozb_element = root.element("locknozb");

            licensevo.setLocknozb(Integer.parseInt(locknozb_element.getText()));

            Element firstdate_element = root.element("firstdate");

            licensevo.setFirstdate(firstdate_element.getText());

            Element leftdays_element = root.element("leftdays");

            licensevo.setLeftdays(Integer.parseInt(leftdays_element.getText()));

            licensevo.setTips(tips);
        } catch (DocumentException e) {
            e.printStackTrace();
            return null;
        }

        return licensevo;

    }

    public PcLicenseVo setLicenseInfo(String enstr, String tips) {
        if (enstr == null || enstr.equals(""))
            return null;
        if (tips == null || tips.equals(""))
            return null;
        PcLicenseVo licensevo = new PcLicenseVo();
        Des des = new Des();
        try {

            String xml = des.DecryPwdStr(enstr, "hrpweb30");// String 
            System.out.println("xml ==============" + xml);
            if (xml == "" || xml.equals("")) {
                return null;
            }

            if (xml.indexOf("locknodw") <= 0) {
                return null;
            }

            if (xml.indexOf("locknozb") <= 0) {
                return null;
            }

            if (xml.indexOf("root") <= 0) {
                xml = "<root>" + xml + "</root>";
            }
            System.out.println("xml +++++++++++++++++" + xml);
            licensevo = setLicenseVo(xml, tips);

            SAXReader saxReader = new SAXReader();
            Document document = null;
            File file = new File(
                    PcLicenseService.class.getClassLoader().getResource("/").getPath() + "license.xml");

            document = saxReader.read(file);
            Element root = document.getRootElement();

            Element license_element = root.element("license");

            license_element.setText(enstr);

            Element tips_element = root.element("tips");

            tips_element.setText(tips);

            String path = PcLicenseService.class.getClassLoader().getResource("/").getPath();
            OutputFormat format = OutputFormat.createPrettyPrint();
            // ??  
            format.setEncoding("UTF8");
            FileOutputStream output = new FileOutputStream(new File(path + "license.xml"));
            XMLWriter writer = new XMLWriter(output, format);
            writer.write(document);
            writer.flush();
            writer.close();

        } catch (Exception e) {
            //e.printStackTrace();
            return null;
        }

        return licensevo;
    }

}