Source:
public void validate(Object obj, Errors errors) { User user = (User) obj; if (user == null) { errors.reject("error.general"); } else { if (user.getRetired() && StringUtils.isBlank(user.getRetireReason())) { errors.rejectValue("retireReason", "error.null"); } if (user.getPerson() == null) { errors.rejectValue("person", "error.null"); } else { Person person = user.getPerson(); if (person.getGender() == null) { errors.rejectValue("person.gender", "error.null"); } if (person.getDead() == null) { errors.rejectValue("person.dead", "error.null"); } if (person.getVoided() == null) { errors.rejectValue("person.voided", "error.null"); } if (person.getPersonName() == null || StringUtils.isEmpty(person.getPersonName().getFullName())) { errors.rejectValue("person", "Person.names.length"); } errors.pushNestedPath("person"); try { personValidator.validate(person, errors); } finally { errors.popNestedPath(); } } AdministrationService as = Context.getAdministrationService(); boolean emailAsUsername; try { Context.addProxyPrivilege(PrivilegeConstants.GET_GLOBAL_PROPERTIES); emailAsUsername = Boolean.parseBoolean(as.getGlobalProperty( OpenmrsConstants.GLOBAL_PROPERTY_USER_REQUIRE_EMAIL_AS_USERNAME, "false")); } finally { Context.removeProxyPrivilege(PrivilegeConstants.GET_GLOBAL_PROPERTIES); } if (emailAsUsername) { boolean isValidUserName = isUserNameAsEmailValid(user.getUsername()); if (!isValidUserName) { errors.rejectValue("username", "error.username.email"); } } else { boolean isValidUserName = isUserNameValid(user.getUsername()); if (!isValidUserName) { errors.rejectValue("username", "error.username.pattern"); } } if(!isEmailValid(user.getEmail())) { errors.rejectValue("email", "error.email.invalid"); } ValidateUtil.validateFieldLengths(errors, obj.getClass(), "username", "systemId", "retireReason"); } }

Target:
public void validate(Object obj, Errors errors) { User user = (User) obj; if (user == null) { errors.reject("error.general"); } else { if (user.getRetired() && StringUtils.isBlank(user.getRetireReason())) { errors.rejectValue("retireReason", "error.null"); } if (user.getPerson() == null) { errors.rejectValue("person", "error.null"); } else { Person person = user.getPerson(); if (person.getGender() == null) { errors.rejectValue("person.gender", "error.null"); } if (person.getDead() == null) { errors.rejectValue("person.dead", "error.null"); } if (person.getVoided() == null) { errors.rejectValue("person.voided", "error.null"); } if (person.getPersonName() == null || StringUtils.isEmpty(person.getPersonName().getFullName())) { errors.rejectValue("person", "Person.names.length"); } errors.pushNestedPath("person"); try { personValidator.validate(person, errors); } finally { errors.popNestedPath(); } } AdministrationService as = Context.getAdministrationService(); boolean emailAsUsername; try { Context.addProxyPrivilege(PrivilegeConstants.GET_GLOBAL_PROPERTIES); emailAsUsername = Boolean.parseBoolean(as.getGlobalProperty( OpenmrsConstants.GLOBAL_PROPERTY_USER_REQUIRE_EMAIL_AS_USERNAME, "false")); } finally { Context.removeProxyPrivilege(PrivilegeConstants.GET_GLOBAL_PROPERTIES); } if (emailAsUsername) { boolean isValidUserName = isUserNameAsEmailValid(user.getUsername()); if (!isValidUserName) { errors.rejectValue("username", "error.username.email"); } } else { boolean isValidUserName = isUserNameValid(user.getUsername()); if (!isValidUserName) { errors.rejectValue("username", "error.username.pattern"); } } if (!StringUtils.isBlank(user.getEmail())) { if(!isEmailValid(user.getEmail())) { errors.rejectValue("email", "error.email.invalid"); } } ValidateUtil.validateFieldLengths(errors, obj.getClass(), "username", "systemId", "retireReason"); } }