ColumnTag.java 文件源码

/**
 * ${@inheritDoc}
 */
public int doEndTag() throws JspException {
    if (sortable && attributeName == null && sortAttribute == null) {
        throw new JspException("Sortable columns must use either attr or sortAttr");
    }
    checkForBoundsAndAttrs();
    ListCommand command = ListTagUtil.getCurrentCommand(this, pageContext);
    if (command.equals(ListCommand.RENDER)) {
        ListTagUtil.write(pageContext, "</td>");
    }
    else if (command.equals(ListCommand.ENUMERATE) &&
                        !StringUtils.isBlank(filterAttr)) {
        setupColumnFilter();
    }

    return BodyTagSupport.EVAL_PAGE;
}