@Override
public void setAsText(String text) throws IllegalArgumentException {
if (text == null || (text = text.trim()).length() == 0) {
return;
}
try {
setValue(DatePatterns.changeType(DatePatterns.parse(text), targetType));
} catch (ParseException e) {
throw new IllegalArgumentException(e);
}
}
public Date resolve(Invocation inv, ParamMetaData metaData) throws Exception {
String text = null;
for (String paramName : metaData.getParamNames()) {
if (paramName != null) {
text = inv.getParameter(paramName);
if (text != null && (text = text.trim()).length() > 0) {
break;
}
}
}
Date date = resolveUtilDate(text, metaData);
return DatePatterns.changeType(date, metaData.getParamType());
}
protected Date resolveUtilDate(String text, ParamMetaData metaData) throws ParseException {
if (StringUtils.isEmpty(text)) {
DefValue defaultValudeAnnotation = metaData.getAnnotation(DefValue.class);
if (defaultValudeAnnotation != null
&& !DefValue.NATIVE_DEFAULT.equals(defaultValudeAnnotation.value())) {
if (StringUtils.isEmpty(defaultValudeAnnotation.value())) {
return new Date(); // 当前时间!
} else {
text = defaultValudeAnnotation.value(); // 改变要被解析的文本!
}
} else {
return null; // 保留null，而非当前时间
}
}
Annotation[] paramAnnotations =
metaData.getMethod().getParameterAnnotations()[metaData.getIndex()];
for (Annotation annotation : paramAnnotations) {
if (annotation instanceof Pattern) {
String[] patterns = Pattern.class.cast(annotation).value();
for (String pattern : patterns) {
// 以long为时间
if ("long".equals(pattern)) {
boolean digit = true;
for (int i = 0; i < text.length(); i++) {
if (!Character.isDigit(text.charAt(i))) {
digit = false;
break;
}
}
if (digit) {
return new Date(Long.parseLong(text));
}
}
// 可以配置多个pattern!! 通过长度匹配
if (text.length() == pattern.length()) {
return new SimpleDateFormat(pattern).parse(text);
}
}
break;
}
}
return DatePatterns.parse(text);
}
