ListTag.java 文件源码

private ListDecorator getDecorator(String decName) throws JspException {
    if (decName != null) {
        ClassLoader cl = Thread.currentThread().getContextClassLoader();
        try {
            if (decName.indexOf('.') == -1) {
                decName = "com.redhat.rhn.frontend.taglibs.list.decorators." +
                                                        decName;
            }
            ListDecorator dec = (ListDecorator) cl.loadClass(decName)
                    .newInstance();
            ListSetTag parent = (ListSetTag) BodyTagSupport
                    .findAncestorWithClass(this, ListSetTag.class);
            dec.setEnvironment(pageContext, parent, getUniqueName());
            return dec;
        }
        catch (Exception e) {
            String msg = "Exception while adding Decorator [" + decName + "]";
            throw new JspException(msg, e);
        }
    }
    return null;

}