classifyconfig.java

用java实现的一个bbs的portal

/**
 * Created by IntelliJ IDEA.
 * User: Administrator
 * Date: Jul 17, 2003
 * Time: 1:42:32 PM
 * To change this template use Options | File Templates.
 */
package Classification;

import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.NodeList;

import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.DocumentBuilder;
import java.util.*;

import DBConnection.DBBean;

public class ClassifyConfig {

    private static ClassifyConfig instance = null;
    String ConfigFile = "ClassifyConfig.xml";
    private Document doc;
    Vector SaleTypeWords = new Vector();
    Vector BuyTypeWords = new Vector();
    Vector LeaseTypeWords = new Vector();
    Vector WantLeaseTypeWords = new Vector();
    Hashtable CommodityKeyWords = null;
    Vector HouseCommodityWords = new Vector();
    Vector AllKeyWords = new Vector();
    Vector AllTypeWords = new Vector();
    Vector ContactKeyWords = new Vector();
    Vector ContactNumberBefore = new Vector();
    Vector ContactNumberLength = new Vector();
    Vector BBSName = new Vector();
    Vector OnlyLeaseWords = new Vector();
    String XMLLocale = null;

    String DE[] = {"的","得","地"};
    String punctuation[] = {".",";","!","?","。","；","！","？","\n"};

    public static ClassifyConfig getInstance(){
        if (instance==null)
            instance = new ClassifyConfig();
        return instance;
    }

    public String getXMLLocale() {
        return XMLLocale;
    }

    public String getBBSName() {
        String bbsStr = "";
        for (Enumeration e = this.BBSName.elements(); e.hasMoreElements();) {
            bbsStr = bbsStr +(String)e.nextElement() + "|";
        }
        bbsStr = bbsStr.substring(0,bbsStr.length()-1);
        return bbsStr;
    }

    public ClassifyConfig(){
        freshFromFile();
        doParse();
        getCommodityKeyWords();
        getAllKeyword();
        getAllTypeword();
    }

    private void freshFromFile(){
        try  {
            DocumentBuilderFactory  docbuilderfactory  =  DocumentBuilderFactory.newInstance();
            DocumentBuilder  docbuilder  =  docbuilderfactory.newDocumentBuilder();
            doc  =  docbuilder.parse(ConfigFile);
            doc.normalize();
        }  catch  (Exception  ex)  {
            ex.printStackTrace();
        }
    }

    private void parseXMLLocate(){
        //XMLLocate
        XMLLocale = doc.getElementsByTagName("XMLLocale").item(0).getFirstChild().getNodeValue();
    }

    private void parseBBS(){
        //BBS
        Element BBS = (Element)doc.getElementsByTagName("BBS").item(0);
        NodeList BBSNAME = BBS.getElementsByTagName("BBSNAME");
        for (int i=0;i<BBSNAME.getLength();i++){
            String bbsName =  BBSNAME.item(i).getFirstChild().getNodeValue();
            BBSName.add(bbsName);
        }
    }

    private void parseTradeType(){
        //TradeType
        Element TradeType = (Element)doc.getElementsByTagName("TradeType").item(0);
        Element KeyWords = (Element)TradeType.getElementsByTagName("KeyWords").item(0);
        String Sale_keywords =  KeyWords.getElementsByTagName("Sale").item(0).getFirstChild().getNodeValue();
        String Buy_keywords =  KeyWords.getElementsByTagName("Buy").item(0).getFirstChild().getNodeValue();
        String Lease_keywords =  KeyWords.getElementsByTagName("Lease").item(0).getFirstChild().getNodeValue();
        String WantLease_keywords =  KeyWords.getElementsByTagName("WantLease").item(0).getFirstChild().getNodeValue();
        String OnlyLease_keywords =  KeyWords.getElementsByTagName("OnlyLease").item(0).getFirstChild().getNodeValue();
        String HouseKind = KeyWords.getElementsByTagName("HouseKind").item(0).getFirstChild().getNodeValue();
        DBBean DBbean  = new DBBean();
        HouseCommodityWords = DBbean.getHouseCommodityWords(HouseKind);
        StringTokenizer st = new StringTokenizer(Sale_keywords,"#");
        while(st.hasMoreTokens())
            SaleTypeWords.add(st.nextToken());
        st = new StringTokenizer(Buy_keywords,"#");
        while(st.hasMoreTokens())
            BuyTypeWords.add(st.nextToken());
        st = new StringTokenizer(Lease_keywords,"#");
        while(st.hasMoreTokens())
            LeaseTypeWords.add(st.nextToken());
        st = new StringTokenizer(WantLease_keywords,"#");
        while(st.hasMoreTokens())
            WantLeaseTypeWords.add(st.nextToken());
        st = new StringTokenizer(OnlyLease_keywords,"#");
        while(st.hasMoreTokens())
            OnlyLeaseWords.add(st.nextToken());
    }

    private void parseContact(){
        //Contact
        Element contact = (Element)doc.getElementsByTagName("Contact").item(0);
        String KeyWords = contact.getElementsByTagName("KeyWords").item(0).getFirstChild().getNodeValue();
        for (StringTokenizer st = new StringTokenizer(KeyWords,"#"); st.hasMoreTokens();) {
            String s = st.nextToken();
            ContactKeyWords.add(s);
        }
        String NumberBefore = contact.getElementsByTagName("NumberBefore").item(0).getFirstChild().getNodeValue();
        for (StringTokenizer st = new StringTokenizer(NumberBefore,"#"); st.hasMoreTokens();) {
            String s = st.nextToken();
            ContactNumberBefore.add(s);
        }
        String NumberLength = contact.getElementsByTagName("NumberLength").item(0).getFirstChild().getNodeValue();
        for (StringTokenizer st = new StringTokenizer(NumberLength,"#"); st.hasMoreTokens();) {
            String s = st.nextToken();
            ContactNumberLength.add(s);
        }
    }

    private void doParse() {
        parseXMLLocate();
        parseBBS();
        parseTradeType();
        parseContact();
    }

    private void getCommodityKeyWords(){
        DBBean DBbean  = new DBBean();
        CommodityKeyWords = DBbean.getCommodityKeywords();
    }

    private void getAllKeyword(){
        DBBean DBbean  = new DBBean();
        AllKeyWords = DBbean.getAllKeywords();
    }

    private Vector mergeVector(Vector vec1,Vector vec2){
         int buyCount = 0;
        Vector tempvec = new Vector();
        for (Enumeration e = vec1.elements();e.hasMoreElements();){
            String saleStr = (String)e.nextElement();
            for (int i =buyCount; i<vec2.size();i++){
                String buyStr = (String)vec2.get(i);
                if (saleStr.length() <= buyStr.length()){
                    tempvec.add(buyStr);
                }else{
                    buyCount = i;
                    break;
                }
            }
            tempvec.add(saleStr);
        }
        return tempvec;
    }

    public void getAllTypeword(){
        Vector tempVec1 = new Vector();
        Vector tempVec2 = new Vector();

        tempVec1 = mergeVector(this.SaleTypeWords,this.BuyTypeWords);
        tempVec2 = mergeVector(this.LeaseTypeWords,this.WantLeaseTypeWords);
        this.AllTypeWords = mergeVector(tempVec1,tempVec2);
    }


    public static void main(String args[]){
        ClassifyConfig cc = new ClassifyConfig();
        System.out.println(cc.getXMLLocale());
    }
}