allroad.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.our.duibi.data;

import java.util.Vector;

/**
 * <p>Title: </p>
 *
 * <p>Description: </p>
 *
 * <p>Copyright: Copyright (c) 2004</p>
 *
 * <p>Company: </p>
 *
 * @author not attributable
 * @version 1.0
 */
public class AllRoad {
  private static RoadGLJ[] roadGlj = null;
  public AllRoad() {
  }

  public static void add(RoadGLJ glj) {
    if (roadGlj == null) {
      roadGlj = new RoadGLJ[1];
      roadGlj[0] = glj;
    }
    else {
      RoadGLJ[] temp = new RoadGLJ[roadGlj.length + 1];
      for (int i = 0; i < roadGlj.length; i++) {
        temp[i] = roadGlj[i];
      }
      temp[temp.length - 1] = glj;
      roadGlj = temp;
    }
  }

  public static void removeAll(){
    roadGlj = null;
  }
  /**
   * 去除掉被匹配的
   */
  public static void removeFinded(){
    if (AllRoad.roadGlj != null) {
      Vector ve = new Vector();
      for (int i = 0; i < AllRoad.roadGlj.length; i++) {
        if (!AllRoad.roadGlj[i].find) {
          ve.addElement(AllRoad.roadGlj[i]);
        }
      }
      RoadGLJ[] temp = new RoadGLJ[ve.size()];
      for (int i = 0; i < temp.length; i++) {
        temp[i] = (RoadGLJ)ve.elementAt(i);
      }
      AllRoad.roadGlj = temp;
    }
  }

  public static void setToShiXian(String shi, String xian){
    roadGlj = getGljData(shi,xian);
  }

  public static double getGljRightLicheng(String shi, String xian,String luxian){
    RoadGLJ[] temp = getGljData(shi,xian);
    if (temp != null) {
      for (int i = 0; i < temp.length; i++) {
        if (temp[i].getRoadNumber().indexOf(luxian) != -1) {
          return temp[i].getLicheng();
        }
      }
    }
    return -1;
  }

  /**
   * 如果想要取得市下的路,将@param xian 置空
   * 市、县名称必须大于或者等于简约名称
   */
  public static RoadGLJ[] getGljData(String shi, String xian) {
    Vector ve = new Vector();

    if (shi.equals("")) {
      return null;
    }
    if (AllRoad.roadGlj == null) {
      return null;
    }
    for (int i = 0; i < AllRoad.roadGlj.length; i++) {
      if (shi.indexOf(AllRoad.roadGlj[i].getShi()) != -1) {
        ve.addElement(AllRoad.roadGlj[i]);
      }
    }

    RoadGLJ[] temp = new RoadGLJ[ve.size()];

    for (int i = 0; i < temp.length; i++) {
      temp[i] = (RoadGLJ)ve.elementAt(i);
    }

    if (xian.trim().equals("")) {
      return temp;
    }else{
      if (temp == null) {
        return null;
      }
      ve.removeAllElements();
      if (xian.equals("*")) {
        for (int i = 0; i < temp.length; i++) {
          if (temp[i].getXian().indexOf("区") != -1) {
            ve.addElement(temp[i]);
          }
        }
      }else{
        for (int i = 0; i < temp.length; i++) {
          if (xian.indexOf(temp[i].getXian().substring(0,2)) != -1) {
            ve.addElement(temp[i]);
          }
        }
      }
      temp = new RoadGLJ[ve.size()];
      for (int i = 0; i < temp.length; i++) {
        temp[i] = (RoadGLJ) ve.elementAt(i);
      }
      return temp;
    }
  }

  public static RoadGLJ[] getGljData() {
    return AllRoad.roadGlj;
  }
}