ganxiantrack.java

基于Java的地图数据管理软件。使用MySQL数据库管理系统。

package net.aetherial.gis.jiaotongbu.outputJTB.txtOutput.module.gpsdata.tongda;

import org.w3c.dom.*;
import java.util.Vector;
import net.aetherial.gis.surface.ItemValue;
import net.aetherial.gis.dataType.TrackType;
import java.util.Enumeration;
/**
 * <p>Title: </p>
 *
 * <p>Description: </p>
 *
 * <p>Copyright: Copyright (c) 2004</p>
 *
 * <p>Company: </p>
 *
 * @author not attributable
 * @version 1.0
 */
public class GanxianTrack {
  /**
   * 为true表示村道以上干线,包括乡道\县道\省道\国道,
   * 为false表示乡道以上干线,包括县道\省道\国道
   */
  private static boolean over_cun = false;

  public static String[] ganxian = null;
  /**
   * 得到干线的航迹
   */
  private static String[] getGanxianTrack(){
    Vector ve = new Vector();
    String [] result = null;
//    Node[] trks = ItemValue.getTracks();
    {
//      for (int i = 0; i < trks.length; i++) {
//        if (ItemValue.getTracksGrade(trks[i]).equals(TrackType.Grade_GUO)) {
//          ve.add(trks[i]);
//        }else if(ItemValue.getTracksGrade(trks[i]).equals(TrackType.Grade_SHEN)) {
//          ve.add(trks[i]);
//        }else if(ItemValue.getTracksGrade(trks[i]).equals(TrackType.Grade_XIAN)) {
//          ve.add(trks[i]);
//        }else if((ItemValue.getTracksGrade(trks[i]).equals(TrackType.Grade_XIANG))&&(over_cun)) {
//          ve.add(trks[i]);
//        }
//      }
Enumeration keys = ItemValue.namedTracks.keys();
      while(keys.hasMoreElements()){
        String key = (String)keys.nextElement();
        if("G|S|X|Y".indexOf(""+key.charAt(0)) > -1) ve.add(key);
      }
      if (ve.size() <=0) {
        return null;
      }else{
        result = new String[ve.size()];
        for (int i = 0; i < result.length; i++) {
          result[i] = (String)ve.elementAt(i);
        }
        return result;
      }
    }
  }

  public static void  setGanxianValue(){
    GanxianTrack.ganxian = GanxianTrack.getGanxianTrack();
//    for (int i = 0; i < GanxianTrack.ganxian.length; i++) {
//      System.out.println("GanxianTrack.ganxian:" + ItemValue.getTracksName(GanxianTrack.ganxian[i]));
//    }
  }
  /**
   * 调用此方法后,上面的读取干线方法将只能读取到 村道以上干线,包括乡道\县道\省道\国道
   */
  public static void setOverCun(){
    over_cun = true;
  }

  /**
   * 调用此方法后,上面的读取干线方法将只能读取到 乡道以上干线,包括县道\省道\国道
   */
  public static void setOverXiang(){
    over_cun = false;
  }


}