| 1 | package edu.iu.uis.sit.portal.portlet.admin.web; |
| 2 | |
| 3 | import org.springframework.validation.Errors; |
| 4 | import org.springframework.validation.ValidationUtils; |
| 5 | import org.springframework.validation.Validator; |
| 6 | |
| 7 | import edu.iu.uis.sit.portal.portlet.admin.domain.ApplicationConstant; |
| 8 | import edu.iu.uis.sit.portal.portlet.admin.services.AdminService; |
| 9 | |
| 10 | public class ApplicationConstantValidator implements Validator { |
| 11 | |
| 12 | private AdminService adminService; |
| 13 | |
| 14 | public boolean supports(Class candidate) { |
| 15 | return ApplicationConstant.class.isAssignableFrom(candidate); |
| 16 | } |
| 17 | |
| 18 | public void validate(Object obj, Errors errors) { |
| 19 | ApplicationConstant constant = (ApplicationConstant) obj; |
| 20 | |
| 21 | ValidationUtils.rejectIfEmptyOrWhitespace(errors, "constantName", "APPLICATION_CONSTANT_NAME_REQUIRED", "Application constant name is required."); |
| 22 | if (constant.getConstantName() != null) { |
| 23 | if (constant.getConstantId() == null) { |
| 24 | if (getAdminService().findApplicationConstantByName(constant.getConstantName()) != null) { |
| 25 | errors.rejectValue("constantName", "APPLICATION_CONSTANT_NAME_DUPLICATE", "This application constant name already exists."); |
| 26 | } |
| 27 | } |
| 28 | if (constant.getConstantName().indexOf(" ") >= 0) { |
| 29 | errors.rejectValue("constantName", "APPLICATION_CONSTANT_NAME_SPACE", "This application constant name can not contain spaces."); |
| 30 | } |
| 31 | } |
| 32 | } |
| 33 | |
| 34 | public AdminService getAdminService() { |
| 35 | return adminService; |
| 36 | } |
| 37 | |
| 38 | public void setAdminService(AdminService adminService) { |
| 39 | this.adminService = adminService; |
| 40 | } |
| 41 | |
| 42 | } |