@Override
public int doStartTag() throws JspException {
if (model.getTotalPage() < 2) return TagSupport.SKIP_BODY;
this.pageUrl = genPageUrl();
return TagSupport.EVAL_BODY_INCLUDE;
}
private String genPageUrl() {
String result = pageUrl;
Map<String, Object> query = model.getQuery();
if (query != null && !query.isEmpty()) {
result += "?";
for (Map.Entry<String, Object> entry : query.entrySet()) {
result += entry.getKey() + "=" + entry.getValue() + "&";
}
result += "page=";
} else {
result += "?page=";
}
return result;
}