/*
* (non-Javadoc)
*
* @see javax.servlet.jsp.tagext.TagSupport#doStartTag()
*/
@Override
public int doStartTag() throws JspException {
HttpServletRequest request = (HttpServletRequest) pageContext.getRequest();
try {
Map<String, Object> result = null;
if ("download".equalsIgnoreCase(mode)) {
result = download();
} else {
result = new HashMap<String, Object>();
result.put("Error", "Missing or invalid mode parameter");
result.put("Code", -1);
}
if (logger.isInfoEnabled()) {
logger.info(mapper.writeValueAsString(result));
}
mapper.writeValue(pageContext.getOut(), result);
} catch (JsonMappingException jme) {
if (logger.isErrorEnabled()) {
logger.error(jme.getMessage());
logger.error(jme.getStackTrace());
}
throw new JspException(jme);
} catch (JsonGenerationException jge) {
if (logger.isErrorEnabled()) {
logger.error(jge.getMessage());
logger.error(jge.getStackTrace());
}
throw new JspException(jge);
} catch (IOException ioe) {
if (logger.isErrorEnabled()) {
logger.error(ioe.getMessage());
logger.error(ioe.getStackTrace());
}
throw new JspException(ioe);
}
return TagSupport.SKIP_BODY;
}
