Example usage for org.springframework.validation ValidationUtils rejectIfEmptyOrWhitespace

List of usage examples for org.springframework.validation ValidationUtils rejectIfEmptyOrWhitespace

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Introduction

In this page you can find the example usage for org.springframework.validation ValidationUtils rejectIfEmptyOrWhitespace.

Prototype

public static void rejectIfEmptyOrWhitespace(Errors errors, String field, String errorCode,
        @Nullable Object[] errorArgs)

Source Link

Document

Reject the given field with the given error code and error arguments if the value is empty or just contains whitespace.

Usage

From source file:org.openmrs.validator.SchedulerFormValidator.java

/**
 * Checks the form object for any inconsistencies/errors
 * //from w  ww .  j a  v a  2  s .  c  om
 * @see org.springframework.validation.Validator#validate(java.lang.Object,
 *      org.springframework.validation.Errors)
 * @should fail validation if name is null or empty or whitespace
 * @should fail validation if taskClass is empty or whitespace
 * @should fail validation if repeatInterval is null or empty or whitespace
 * @should fail validation if class is not instance of Task
 * @should fail validation if class is not accessible
 * @should fail validation if class cannot be instantiated
 * @should fail validation if class not found
 * @should pass validation if all required fields have proper values
 * @should pass validation if field lengths are correct
 * @should fail validation if field lengths are not correct
 */
public void validate(Object obj, Errors errors) {
    TaskDefinition taskDefinition = (TaskDefinition) obj;

    if (taskDefinition == null) {
        errors.rejectValue("task", "error.general");
    } else {
        //Won't work without name and description properties on Task Definition
        ValidationUtils.rejectIfEmptyOrWhitespace(errors, "name", "Scheduler.taskForm.required",
                new Object[] { "Task name", taskDefinition.getName() });

        ValidationUtils.rejectIfEmptyOrWhitespace(errors, "taskClass", "Scheduler.taskForm.required",
                new Object[] { "Task class", taskDefinition.getTaskClass() });

        ValidationUtils.rejectIfEmptyOrWhitespace(errors, "repeatInterval", "Scheduler.taskForm.required",
                new Object[] { "Repeat interval", taskDefinition.getRepeatInterval() });

        ValidateUtil.validateFieldLengths(errors, obj.getClass(), "name", "description", "taskClass",
                "startTimePattern");

        // Check if the class is valid
        try {
            Class<?> taskClass = OpenmrsClassLoader.getInstance().loadClass(taskDefinition.getTaskClass());

            Object o = taskClass.newInstance();
            if (!(o instanceof Task)) {
                errors.rejectValue("taskClass", "Scheduler.taskForm.classDoesNotImplementTask",
                        new Object[] { taskDefinition.getTaskClass(), Task.class.getName() },
                        "Class does not implement Task interface");
            }

        } catch (IllegalAccessException iae) {
            errors.rejectValue("taskClass", "Scheduler.taskForm.illegalAccessException",
                    new Object[] { taskDefinition.getTaskClass() }, "Illegal access exception.");
        } catch (InstantiationException ie) {
            errors.rejectValue("taskClass", "Scheduler.taskForm.instantiationException",
                    new Object[] { taskDefinition.getTaskClass() }, "Error creating new instance of class.");
        } catch (ClassNotFoundException cnfe) {
            errors.rejectValue("taskClass", "Scheduler.taskForm.classNotFoundException",
                    new Object[] { taskDefinition.getTaskClass() }, "Class not found error.");
        }
    }
}

From source file:ru.org.linux.spring.AddRemoveBoxesController.java

@RequestMapping(value = "/remove-box.jsp", method = RequestMethod.POST)
public String doRemove(@ModelAttribute("form") EditBoxesForm form, BindingResult result, SessionStatus status,
        HttpServletRequest request) throws Exception {
    Template t = Template.getTemplate(request);

    if (!t.isSessionAuthorized()) {
        throw new AccessViolationException("Not authorized");
    }//from w  w w  . j  a v  a 2s  .  c  om

    new EditBoxesFormValidator().validate(form, result);
    ValidationUtils.rejectIfEmptyOrWhitespace(result, "position", "position.empty",
            "? a ? ?");
    if (result.hasErrors()) {
        return "remove-box";
    }

    if (result.hasErrors()) {
        return "remove-box";
    }

    String objectName = getObjectName(form, request);
    List<String> boxlets = new ArrayList<String>(t.getProf().getList(objectName));

    if (!boxlets.isEmpty()) {
        if (boxlets.size() > form.position) {
            boxlets.remove(form.position.intValue());
            t.getProf().setList(objectName, boxlets);
            t.writeProfile(t.getProfileName());
        }
    }

    status.setComplete();
    return "redirect:/edit-boxes.jsp";
}

From source file:ru.org.linux.spring.AddRemoveBoxesController.java

@RequestMapping(value = "/add-box.jsp", method = RequestMethod.POST)
public String doAdd(@ModelAttribute("form") EditBoxesForm form, BindingResult result, SessionStatus status,
        HttpServletRequest request)/*  w  w w. j a v a  2s  .c  om*/
        throws IOException, UtilException, AccessViolationException, StorageException {

    new EditBoxesFormValidator().validate(form, result);
    ValidationUtils.rejectIfEmptyOrWhitespace(result, "boxName", "boxName.empty",
            "?  ?");
    if (StringUtils.isNotEmpty(form.getBoxName()) && !DefaultProfile.isBox(form.getBoxName())) {
        result.addError(new FieldError("boxName", "boxName.invalid", "? ?"));
    }
    if (result.hasErrors()) {
        return "add-box";
    }
    Template t = Template.getTemplate(request);

    if (result.hasErrors()) {
        return "add-box";
    }

    if (form.getPosition() == null) {
        form.setPosition(0);
    }

    String objectName = getObjectName(form, request);
    List<String> boxlets = new ArrayList<String>(t.getProf().getList(objectName));

    CollectionUtils.filter(boxlets, DefaultProfile.getBoxPredicate());

    if (boxlets.size() > form.position) {
        boxlets.add(form.position, form.boxName);
    } else {
        boxlets.add(form.boxName);
    }

    t.getProf().setList(objectName, boxlets);
    t.writeProfile(t.getProfileName());

    status.setComplete();
    return "redirect:/edit-boxes.jsp";
}

From source file:ru.org.linux.user.AddRemoveBoxesController.java

@RequestMapping(value = "/remove-box.jsp", method = RequestMethod.POST)
public String doRemove(@ModelAttribute("form") EditBoxesRequest form, BindingResult result,
        SessionStatus status, HttpServletRequest request) throws Exception {
    Template t = Template.getTemplate(request);

    if (!t.isSessionAuthorized()) {
        throw new AccessViolationException("Not authorized");
    }//www.  j  a  v  a2s .  co  m

    new EditBoxesRequestValidator().validate(form, result);
    ValidationUtils.rejectIfEmptyOrWhitespace(result, "position", "position.empty",
            "? a ? ?");
    if (result.hasErrors()) {
        return "remove-box";
    }

    if (result.hasErrors()) {
        return "remove-box";
    }

    String objectName = getObjectName(form, request);
    List<String> boxlets = new ArrayList<String>(t.getProf().getList(objectName));

    if (!boxlets.isEmpty()) {
        if (boxlets.size() > form.position) {
            boxlets.remove(form.position.intValue());
            t.getProf().setList(objectName, boxlets);
            t.writeProfile(t.getProfileName());
        }
    }

    status.setComplete();
    return "redirect:/edit-boxes.jsp";
}

From source file:ru.org.linux.user.AddRemoveBoxesController.java

@RequestMapping(value = "/add-box.jsp", method = RequestMethod.POST)
public String doAdd(@ModelAttribute("form") EditBoxesRequest form, BindingResult result, SessionStatus status,
        HttpServletRequest request) throws IOException, AccessViolationException, StorageException {

    new EditBoxesRequestValidator().validate(form, result);
    ValidationUtils.rejectIfEmptyOrWhitespace(result, "boxName", "boxName.empty",
            "?  ?");
    if (StringUtils.isNotEmpty(form.getBoxName()) && !DefaultProfile.isBox(form.getBoxName())) {
        result.addError(new FieldError("boxName", "boxName.invalid", "? ?"));
    }/*from w  w  w.  j a va  2s.  c  o m*/
    if (result.hasErrors()) {
        return "add-box";
    }
    Template t = Template.getTemplate(request);

    if (result.hasErrors()) {
        return "add-box";
    }

    if (form.getPosition() == null) {
        form.setPosition(0);
    }

    String objectName = getObjectName(form, request);
    List<String> boxlets = new ArrayList<String>(t.getProf().getList(objectName));

    CollectionUtils.filter(boxlets, DefaultProfile.getBoxPredicate());

    if (boxlets.size() > form.position) {
        boxlets.add(form.position, form.boxName);
    } else {
        boxlets.add(form.boxName);
    }

    t.getProf().setList(objectName, boxlets);
    t.writeProfile(t.getProfileName());

    status.setComplete();
    return "redirect:/edit-boxes.jsp";
}