classifytracks.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.test.tools.lost.track;

import org.w3c.dom.Node;
import net.aetherial.gis.test.tools.lost.publicuse.TongtuClientException;
import net.aetherial.gis.surface.ItemValue;
import java.util.List;
import java.util.ArrayList;



/**
 * <p>标题: 农村公路数据采集与核对工具</p>
 *
 * <p>描述: 得到指定的航迹,包括</p>
 *
 * <p>版权: Copyright (c) 2006</p>
 *
 * <p>公司: 安徽省通途信息技术公司</p>
 *
 * @author 王爱国
 * @version 1.0
 *
 */
public class ClassifyTracks {
  private Node[] primal_tracks = new Node[0];


  public void setKeepTracks(Node[] sourceTracks)
  {
    this.primal_tracks = sourceTracks;
  }

  /**
   * 在内存中得到原来的航迹数组
   */
  public Node[] getSourceTracks() throws TongtuClientException
  {
    return this.primal_tracks;
  }

  /**
   * 在内存中得到被比较的航迹数组
   */
  public Node[] getBeCompareTracks() throws TongtuClientException
  {
    Node[] allTrks = ItemValue.getTracks();
    List list = new ArrayList();
    for (int i = 0; allTrks != null && i < allTrks.length; i++) {
      if (!this.isTrackInPrimalTracks(allTrks[i])) {
        list.add(allTrks[i]);
      }
    }
    Node[] temp = new Node[list.size()];
    for (int i = 0; i < temp.length; i++) {
      temp[i] = (Node)list.get(i);
    }
    return temp;
  }

  private boolean isTrackInPrimalTracks(Node trk){
    for (int i = 0; i < this.primal_tracks.length; i++) {
      if (trk == this.primal_tracks[i]) {
        return true;
      }
    }
    return false;
  }


}