PageTagSupport.java 文件源码

@Override
public void doTag() throws JspException, IOException
{
  JspTag tag = SimpleTagSupport.findAncestorWithClass(this, PaginationTagSupport.class);

  if(tag != null)
  {
    Page page = ((PaginationTagSupport) tag).getCurrent();

    if(!page.getLeftGap() && !page.getRightGap())
    {
      // Print out a text marker which will replaced with the appropriate page number
      // when the pagination data structure is processed
      this.getJspContext().getOut().print(Pagination.PAGE_MARKER);
    }
  }
}