/**
* Validates that two fields match.
*
* @param bean
* @param va
* @param field
* @param errors
* @param request
* @return boolean
*/
public static boolean validateTwoFields(
Object bean,
ValidatorAction va,
Field field,
ActionMessages errors,
HttpServletRequest request) {
String value = ValidatorUtils.getValueAsString(bean, field.getProperty());
String sProperty2 = field.getVarValue("secondProperty");
String value2 = ValidatorUtils.getValueAsString(bean, sProperty2);
if (!GenericValidator.isBlankOrNull(value)) {
try {
if (!value.equals(value2)) {
errors.add(field.getKey(), Resources.getActionMessage(request, va, field));
return false;
}
} catch (Exception e) {
errors.add(field.getKey(), Resources.getActionMessage(request, va, field));
return false;
}
}
return true;
}
public static boolean validate(
Object bean,
ValidatorAction va,
Field field,
ActionMessages errors,
HttpServletRequest request,
ServletContext application) {
String valueString = ValidatorUtils.getValueAsString(bean, field.getProperty());
String sProperty2 = ValidatorUtils.getValueAsString(bean, field.getVarValue("month"));
String sProperty3 = ValidatorUtils.getValueAsString(bean, field.getVarValue("day"));
if (((valueString == null) && (sProperty2 == null) && (sProperty3 == null))
|| ((valueString.length() == 0)
&& (sProperty2.length() == 0)
&& (sProperty3.length() == 0))) {
// errors.add(field.getKey(),Resources.getActionError(request, va,
// field));
return true;
}
Integer year = null;
Integer month = null;
Integer day = null;
try {
year = new Integer(valueString);
month = new Integer(sProperty2);
day = new Integer(sProperty3);
} catch (NumberFormatException e) {
errors.add(field.getKey(), Resources.getActionMessage(request, va, field));
return false;
}
if (!GenericValidator.isBlankOrNull(valueString)) {
if (!Data.validDate(day, month, year)
|| year == null
|| month == null
|| day == null
|| year.intValue() < 1
|| month.intValue() < 0
|| day.intValue() < 1) {
errors.add(field.getKey(), Resources.getActionMessage(request, va, field));
}
return false;
}
return true;
}
// this validator is only valid when used in year field
public static boolean threeArgsDate(
Object bean,
ValidatorAction va,
Field field,
ActionMessages errors,
HttpServletRequest request,
ServletContext application) {
String valueString1 = ValidatorUtils.getValueAsString(bean, field.getProperty());
String sProperty2 = ValidatorUtils.getValueAsString(bean, field.getVarValue("month"));
String sProperty3 = ValidatorUtils.getValueAsString(bean, field.getVarValue("day"));
if (((valueString1 == null) && (sProperty2 == null) && (sProperty3 == null))
|| ((valueString1.length() == 0)
&& (sProperty2.length() == 0)
&& (sProperty3.length() == 0))) {
// errors.add(field.getKey(),Resources.getActionError(request, va,
// field));
return true;
}
Integer year = null;
Integer month = null;
Integer day = null;
try {
year = new Integer(valueString1);
month = new Integer(sProperty2);
day = new Integer(sProperty3);
} catch (NumberFormatException e) {
errors.add(field.getKey(), Resources.getActionMessage(request, va, field));
return false;
}
String date = new String(day.toString() + "/" + month.toString() + "/" + year);
String datePattern = "dd/MM/yyyy";
if (!GenericValidator.isDate(date, datePattern, false)) {
errors.add(field.getKey(), Resources.getActionMessage(request, va, field));
return false;
}
return true;
}
/**
* Checks if the field matches the boolean expression specified in <code>test</code> parameter.
*
* @param bean The bean validation is being performed on.
* @param va The <code>ValidatorAction</code> that is currently being performed.
* @param field The <code>Field</code> object associated with the current field being validated.
* @param errors The <code>ActionMessages</code> object to add errors to if any validation errors
* occur.
* @param request Current request object.
* @return <code>true</code> if meets stated requirements, <code>false</code> otherwise.
*/
public static boolean validateValidWhen(
Object bean,
ValidatorAction va,
Field field,
ActionMessages errors,
Validator validator,
HttpServletRequest request) {
Object form = validator.getParameterValue(Validator.BEAN_PARAM);
String value = null;
boolean valid = false;
int index = -1;
if (field.isIndexed()) {
String key = field.getKey();
final int leftBracket = key.indexOf("[");
final int rightBracket = key.indexOf("]");
if ((leftBracket > -1) && (rightBracket > -1)) {
index = Integer.parseInt(key.substring(leftBracket + 1, rightBracket));
}
}
if (isString(bean)) {
value = (String) bean;
} else {
value = ValidatorUtils.getValueAsString(bean, field.getProperty());
}
String test = null;
try {
test = Resources.getVarValue("test", field, validator, request, true);
} catch (IllegalArgumentException ex) {
String logErrorMsg =
sysmsgs.getMessage(
"validation.failed",
"validwhen",
field.getProperty(),
validator.getFormName(),
ex.toString());
log.error(logErrorMsg);
String userErrorMsg = sysmsgs.getMessage("system.error");
errors.add(field.getKey(), new ActionMessage(userErrorMsg, false));
return false;
}
// Create the Lexer
ValidWhenLexer lexer = null;
try {
lexer = new ValidWhenLexer(new StringReader(test));
} catch (Exception ex) {
String logErrorMsg = "ValidWhenLexer Error for field ' " + field.getKey() + "' - " + ex;
log.error(logErrorMsg);
String userErrorMsg = sysmsgs.getMessage("system.error");
errors.add(field.getKey(), new ActionMessage(userErrorMsg, false));
return false;
}
// Create the Parser
ValidWhenParser parser = null;
try {
parser = new ValidWhenParser(lexer);
} catch (Exception ex) {
String logErrorMsg = "ValidWhenParser Error for field ' " + field.getKey() + "' - " + ex;
log.error(logErrorMsg);
String userErrorMsg = sysmsgs.getMessage("system.error");
errors.add(field.getKey(), new ActionMessage(userErrorMsg, false));
return false;
}
parser.setForm(form);
parser.setIndex(index);
parser.setValue(value);
try {
parser.expression();
valid = parser.getResult();
} catch (Exception ex) {
String logErrorMsg = "ValidWhen Error for field ' " + field.getKey() + "' - " + ex;
log.error(logErrorMsg);
String userErrorMsg = sysmsgs.getMessage("system.error");
errors.add(field.getKey(), new ActionMessage(userErrorMsg, false));
return false;
}
if (!valid) {
errors.add(field.getKey(), Resources.getActionMessage(validator, request, va, field));
return false;
}
return true;
}