BaseOutputProducingTag.java 文件源码

/**
 * Process the start tag for this instance.
 */
@Override
public int doStartTag() throws JspTagException {
  try {
    Object outObject = generateOutputObject();

    JspWriter out = pageContext.getOut();
    generateOutput(out, outObject);
  } catch (IOException ioe) {
    String msg = "Error in " + getName() + ": " + ioe.getMessage();
    log.error(msg);
    throw new NavigatorRuntimeException(msg, ioe);
  }

  return SKIP_BODY;
}