Example #1
0
  public void enqueue(int Object_ID, int priority) {
    if (n != size) {
      Node node = new Node();
      node.id = Object_ID;
      node.priority = priority;

      insert(node);

      buildheap();
    }
  }
  private ArrayList<Node> createNodes() {
    ArrayList<Node> nodes = new ArrayList<>();

    String[] tables = new String[] {"mark", "xiangti", "jing", "gan", "lupaihao", "fangdajixiang"};
    for (String tableName : tables) {
      Cursor c = SQLiteAction.queryPoint(mSQLiteDatabase, tableName);
      if (c != null) {
        if (c.moveToFirst()) {
          for (int i = 0; i < c.getCount(); ++i) {
            c.moveToPosition(i);

            String synchronize = c.getString(c.getColumnIndex("synchronize"));
            if (synchronize != null && synchronize.equalsIgnoreCase("true")) {
              continue;
            }

            Node node = new Node();
            node.id = mNodeCounter;
            mNodeCounter++;

            PointBean point = new PointBean();

            point.setSynchronize(false);

            String id = c.getString(c.getColumnIndex("id"));
            if (id != null && !id.equalsIgnoreCase("")) {
              point.setId(id);
            }

            byte[] geometrys = c.getBlob(c.getColumnIndex("geometry"));
            if (geometrys != null && geometrys.length > 0) {
              Geometry geometry =
                  GeometryEngine.geometryFromEsriShape(geometrys, Geometry.Type.POINT);
              point.setGeometry(geometry);
            }

            String name = c.getString(c.getColumnIndex("name"));
            if (name != null && !name.equalsIgnoreCase("")) {
              point.setName(name);
            }

            String typeString = c.getString(c.getColumnIndex("type"));
            if (typeString != null && !typeString.equalsIgnoreCase("")) {
              Integer index = Integer.parseInt(typeString);
              PointBean.Type type = PointBean.Type.values()[index];
              point.setType(type);
            }

            String description = c.getString(c.getColumnIndex("description"));
            if (description != null && !description.equalsIgnoreCase("")) {
              point.setDescription(description);
            }

            String remark = c.getString(c.getColumnIndex("remark"));
            if (remark != null && !remark.equalsIgnoreCase("")) {
              point.setRemark(remark);
            }

            String imageId = c.getString(c.getColumnIndex("imageIds"));
            if (imageId != null && !imageId.equalsIgnoreCase("")) {
              String[] imageIds = imageId.split("#");
              point.setImageIds(imageIds);
            }

            String creator = c.getString(c.getColumnIndex("creator"));
            if (creator != null && !creator.equalsIgnoreCase("")) {
              point.setCreator(creator);
            }

            String createTime = c.getString(c.getColumnIndex("createtime"));
            if (createTime != null && !createTime.equalsIgnoreCase("")) {
              point.setCreateTime(Long.parseLong(createTime));
            }

            String lastEditor = c.getString(c.getColumnIndex("lasteditor"));
            if (lastEditor != null && !lastEditor.equalsIgnoreCase("")) {
              point.setLastEditor(lastEditor);
            }

            String modifyTime = c.getString(c.getColumnIndex("modifytime"));
            if (modifyTime != null && !modifyTime.equalsIgnoreCase("")) {
              point.setModifyTime(Long.parseLong(modifyTime));
            }

            node.point = point;
            nodes.add(node);
          }
        }
      }
    }

    return nodes;
  }