Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package CRM.Validation; import org.springframework.validation.Errors; import org.springframework.validation.ValidationUtils; import org.springframework.validation.Validator; import org.springframework.stereotype.Component; import CRM.objects.clients; import java.util.logging.Logger; import java.util.regex.Pattern; @Component public class ClientsValidation implements Validator { private static final Logger logger = Logger.getLogger(ClientsValidation.class.getName()); @Override public boolean supports(Class<?> clazz) { return clients.class.isAssignableFrom(clazz); } @Override public void validate(Object target, Errors errors) { ValidationUtils.rejectIfEmptyOrWhitespace(errors, "first_name", "clients.first_name.required"); ValidationUtils.rejectIfEmptyOrWhitespace(errors, "last_name", "clients.last_name.required"); ValidationUtils.rejectIfEmpty(errors, "address_1", "clients.address_1.required"); ValidationUtils.rejectIfEmpty(errors, "city", "clients.city.required"); ValidationUtils.rejectIfEmptyOrWhitespace(errors, "zip", "clients.zip.required"); ValidationUtils.rejectIfEmptyOrWhitespace(errors, "phone", "clients.phone.required"); ValidationUtils.rejectIfEmptyOrWhitespace(errors, "email", "clients.email.required"); ValidationUtils.rejectIfEmpty(errors, "date_of_hire", "clients.date_of_hire"); ValidationUtils.rejectIfEmptyOrWhitespace(errors, "file_number", "clients.file_number.required"); ValidationUtils.rejectIfEmpty(errors, "status", "clients.status.required"); clients clients = (clients) target; if (clients.getFirst_name().length() > 45) { errors.rejectValue("first_name", "clients.first_name.length"); } if (clients.getLast_name().length() > 45) { errors.rejectValue("last_name", "clients.last_name.length"); } if (clients.getAddress_1().length() > 128) { errors.rejectValue("address_1", "clients.address_1.length"); } if (clients.getAddress_2().length() > 128) { errors.rejectValue("address_2", "clients.address_2.length"); } if (clients.getAddress_3().length() > 128) { errors.rejectValue("address_3", "clients.address_3.length"); } if (clients.getCity().length() > 64) { errors.rejectValue("city", "clients.city.length"); } if (clients.getZip().length() > 16) { errors.rejectValue("zip", "clients.zip.length"); } if (clients.getPhone().length() > 16) { errors.rejectValue("phone", "clients.phone.length"); } if (clients.getFax().length() > 16) { errors.rejectValue("fax", "clients.fax.length"); } if (clients.getEmail().length() > 45) { errors.rejectValue("email", "clients.email.length"); } if (clients.getDate_of_hire().length() > 45) { errors.rejectValue("date_of_hire", "clients.date_of_hire.length"); } if (clients.getFile_number().length() > 45) { errors.rejectValue("file_number", "clients.file_number.length"); } if (clients.getStatus().length() > 45) { errors.rejectValue("status", "clients.status.length"); } if (clients.getFirst_name().matches("^[A-Za-z]{2,45}$/")) { errors.rejectValue("first_name", "clients.first_name.pattern"); } if (clients.getLast_name().matches("[^A-Za-z0-9_'-]{2,45}$/")) { errors.rejectValue("last_name", "clients.last_name.pattern"); } if (!clients.getAddress_1().matches( "\\d+[ ](?:[A-Za-z0-9.-]+[ ]?)+(?:Avenue|Lane|Road|Boulevard|Drive|Street|Ave|Dr|Rd|Blvd|Ln|St)\\.?")) { errors.rejectValue("address_1", "clients.address_1.pattern"); } if (!clients.getCity().matches("(?:[A-Z][a-z.-]+[ ]?)+")) { errors.rejectValue("city", "clients.city.pattern"); } if (clients.getZip() != null && !clients.getZip().matches("^\\b\\d{5}(?:-\\d{4})?\\b$")) { errors.rejectValue("zip", "clients.zip.pattern"); } if (!clients.getPhone().matches( "^(?:(?:\\+?1\\s*(?:[.-]\\s*)?)?(?:\\(\\s*([2-9]1[02-9]|[2-9][02-8]1|[2-9][02-8][02-9])\\s*\\)|([2-9]1[02-9]|[2-9][02-8]1|[2-9][02-8][02-9]))\\s*(?:[.-]\\s*)?)?([2-9]1[02-9]|[2-9][02-9]1|[2-9][02-9]{2})\\s*(?:[.-]\\s*)?([0-9]{4})(?:\\s*(?:#|x\\.?|ext\\.?|extension)\\s*(\\d+))?$")) { errors.rejectValue("phone", "clients.phone.pattern"); } if (clients.getFax() != null && !clients.getFax().matches( "^(?:(?:\\+?1\\s*(?:[.-]\\s*)?)?(?:\\(\\s*([2-9]1[02-9]|[2-9][02-8]1|[2-9][02-8][02-9])\\s*\\)|([2-9]1[02-9]|[2-9][02-8]1|[2-9][02-8][02-9]))\\s*(?:[.-]\\s*)?)?([2-9]1[02-9]|[2-9][02-9]1|[2-9][02-9]{2})\\s*(?:[.-]\\s*)?([0-9]{4})(?:\\s*(?:#|x\\.?|ext\\.?|extension)\\s*(\\d+))?$")) { errors.rejectValue("fax", "clients.fax.pattern"); } if (!clients.getEmail().matches( "^(?:[a-z0-9!#$%&'*+/=?^_`{|}~-]+(?:\\.[a-z0-9!#$%&'*+/=?^_`{|}~-]+)*|\"(?:[\\x01-\\x08\\x0b\\x0c\\x0e-\\x1f\\x21\\x23-\\x5b\\x5d-\\x7f]|\\\\[\\x01-\\x09\\x0b\\x0c\\x0e-\\x7f])*\")@(?:(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\\.)+[a-z0-9](?:[a-z0-9-]*[a-z0-9])?|\\[(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?|[a-z0-9-]*[a-z0-9]:(?:[\\x01-\\x08\\x0b\\x0c\\x0e-\\x1f\\x21-\\x5a\\x53-\\x7f]|\\\\[\\x01-\\x09\\x0b\\x0c\\x0e-\\x7f])+)\\])$")) { errors.rejectValue("email", "clients.email.pattern"); } // if (!clients.getDate_of_hire().matches("(^(((0[1-9]|1[0-9]|2[0-8])[\\/](0[1-9]|1[012]))|((29|30|31)[\\/](0[13578]|1[02]))|((29|30)[\\/](0[4,6,9]|11)))[\\/](19|[2-9][0-9])\\d\\d$)|(^29[\\/]02[\\/](19|[2-9][0-9])(00|04|08|12|16|20|24|28|32|36|40|44|48|52|56|60|64|68|72|76|80|84|88|92|96)$)")) { // errors.rejectValue("date_of_hire", "clients.date_of_hire.pattern"); // } } }