Example usage for com.vaadin.ui AbstractComponent setComponentError

Introduction

In this page you can find the example usage for com.vaadin.ui AbstractComponent setComponentError.

Prototype

public void setComponentError(ErrorMessage componentError) 

Source Link

Document

Sets the component's error message.

Usage

From source file:org.vaadin.viritin.MBeanFieldGroup.java

License:Apache License

@Override
public boolean isValid() {
    // clear all MValidation errors
    clearMValidationErrors();//from   w  w w  .ja v a2s  .  com
    jsr303beanLevelViolations = null;
    beanLevelViolations = null;

    // first check standard property level validators
    final boolean propertiesValid = super.isValid();
    // then crossfield(/bean level) validators, execute them all although
    // with per field validation Vaadin checks only until the first failed one
    if (propertiesValid) {
        boolean ok = true;
        for (MValidator<T> v : mValidators.keySet()) {
            try {
                v.validate(getItemDataSource().getBean());
            } catch (Validator.InvalidValueException e) {
                Collection<AbstractComponent> properties = mValidators.get(v);
                if (!properties.isEmpty()) {
                    for (AbstractComponent field : properties) {
                        final ErrorMessage em = AbstractErrorMessage.getErrorMessageForException(e);
                        mValidationErrors.put(em, field);
                        field.setComponentError(em);
                    }
                } else {
                    final ErrorMessage em = AbstractErrorMessage.getErrorMessageForException(e);
                    AbstractComponent target = validatorToErrorTarget.get(v.getClass());
                    if (target != null) {
                        target.setComponentError(em);
                    } else {
                        // no specific "target component" for validation error
                        // leave as bean level error
                        if (beanLevelViolations == null) {
                            beanLevelViolations = new HashSet<Validator.InvalidValueException>();
                        }
                        beanLevelViolations.add(e);
                        mValidationErrors.put(em, null);
                    }
                }
                ok = false;
            }
        }
        return jsr303ValidateBean(getItemDataSource().getBean()) && ok;
    }
    return false;
}

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From source file:org.vaadin.viritin.v7.MBeanFieldGroup.java

License:Apache License

protected boolean jsr303ValidateBean(T bean) {
    try {/*from  w ww  .java 2 s  .c o m*/
        if (javaxBeanValidator == null) {
            javaxBeanValidator = getJavaxBeanValidatorFactory().getValidator();
        }
    } catch (Throwable t) {
        // This may happen without JSR303 validation framework
        Logger.getLogger(getClass().getName()).fine("JSR303 validation failed");
        return true;
    }

    boolean containsAtLeastOneBoundComponentWithError = false;
    Set<ConstraintViolation<T>> constraintViolations = new HashSet<>(
            javaxBeanValidator.validate(bean, getValidationGroups()));
    if (constraintViolations.isEmpty()) {
        return true;
    }
    Iterator<ConstraintViolation<T>> iterator = constraintViolations.iterator();
    while (iterator.hasNext()) {
        ConstraintViolation<T> constraintViolation = iterator.next();
        Class<? extends Annotation> annotationType = constraintViolation.getConstraintDescriptor()
                .getAnnotation().annotationType();
        AbstractComponent errortarget = validatorToErrorTarget.get(annotationType);
        if (errortarget != null) {
            // user has declared a target component for this constraint
            errortarget.setComponentError(new UserError(constraintViolation.getMessage()));
            iterator.remove();
            containsAtLeastOneBoundComponentWithError = true;
        }
        // else leave as "bean level error"
    }
    this.jsr303beanLevelViolations = constraintViolations;
    if (!containsAtLeastOneBoundComponentWithError && isValidateOnlyBoundFields()) {
        return true;
    }
    return false;
}

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From source file:org.vaadin.viritin.v7.MBeanFieldGroup.java

License:Apache License

private boolean isValidAllProperties() {
    // clear all MValidation errors
    clearMValidationErrors();/*from www. j  av a 2  s.c  o  m*/
    jsr303beanLevelViolations = null;
    beanLevelViolations = null;

    // first check standard property level validators, but unlike in Vaadin
    // core, check them all, don't stop for first error
    boolean propertiesValid = true;
    try {
        for (Field<?> field : getFields()) {
            field.validate();
        }
    } catch (Validator.InvalidValueException e) {
        propertiesValid = false;
    }
    // then crossfield(/bean level) validators, execute them all although
    // with per field validation Vaadin checks only until the first failed one
    boolean ok = true;
    for (MValidator<T> v : mValidators.keySet()) {
        try {
            v.validate(getItemDataSource().getBean());
        } catch (Validator.InvalidValueException e) {
            Collection<AbstractComponent> properties = mValidators.get(v);
            if (!properties.isEmpty()) {
                for (AbstractComponent field : properties) {
                    final ErrorMessage em = AbstractErrorMessage.getErrorMessageForException(e);
                    mValidationErrors.put(em, field);
                    field.setComponentError(em);
                }
            } else {
                final ErrorMessage em = AbstractErrorMessage.getErrorMessageForException(e);
                AbstractComponent target = validatorToErrorTarget.get(v.getClass());
                if (target != null) {
                    target.setComponentError(em);
                } else {
                    // no specific "target component" for validation error
                    // leave as bean level error
                    if (beanLevelViolations == null) {
                        beanLevelViolations = new HashSet<>();
                    }
                    beanLevelViolations.add(e);
                    mValidationErrors.put(em, null);
                }
            }
            ok = false;
        }
    }
    return jsr303ValidateBean(getItemDataSource().getBean()) && ok && propertiesValid;
}

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From source file:org.vaadin.viritin.v7.MBeanFieldGroup.java

License:Apache License

private boolean isValidLegacy() {
    // clear all MValidation errors
    clearMValidationErrors();/*from  w ww  .  j a  va  2 s .  co m*/
    jsr303beanLevelViolations = null;
    beanLevelViolations = null;

    // first check standard property level validators
    final boolean propertiesValid = super.isValid();
    // then crossfield(/bean level) validators, execute them all although
    // with per field validation Vaadin checks only until the first failed one
    if (propertiesValid) {
        boolean ok = true;
        for (MValidator<T> v : mValidators.keySet()) {
            try {
                v.validate(getItemDataSource().getBean());
            } catch (Validator.InvalidValueException e) {
                Collection<AbstractComponent> properties = mValidators.get(v);
                if (!properties.isEmpty()) {
                    for (AbstractComponent field : properties) {
                        final ErrorMessage em = AbstractErrorMessage.getErrorMessageForException(e);
                        mValidationErrors.put(em, field);
                        field.setComponentError(em);
                    }
                } else {
                    final ErrorMessage em = AbstractErrorMessage.getErrorMessageForException(e);
                    AbstractComponent target = validatorToErrorTarget.get(v.getClass());
                    if (target != null) {
                        target.setComponentError(em);
                    } else {
                        // no specific "target component" for validation error
                        // leave as bean level error
                        if (beanLevelViolations == null) {
                            beanLevelViolations = new HashSet<>();
                        }
                        beanLevelViolations.add(e);
                        mValidationErrors.put(em, null);
                    }
                }
                ok = false;
            }
        }
        return jsr303ValidateBean(getItemDataSource().getBean()) && ok;
    }
    return false;
}

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