code: public void setDataGridTagModel(DataGridTagModel dataGridTagModel) {
          assert dataGridTagModel != null;
  
          _gridModel = dataGridTagModel;
          _pagerModel = _gridModel.getState().getPagerModel();
          _request = JspUtil.getRequest(_gridModel.getJspContext());
          _anchorTag = TagRenderingBase.Factory.getRendering(TagRenderingBase.ANCHOR_TAG, _request);
      }
docs: <p>
  Set the {@link DataGridTagModel} with which this pager renderer instance is associated.  Pager renderer
  instances should not be shared between data grids without setting a {@link DataGridTagModel} for
  each data grid.
  @param dataGridTagModel the {@link DataGridTagModel}