Examples with ConstraintException grails.validation.exceptions.ConstraintException used on opensource projects

Example 1 with ConstraintException

use of grails.validation.exceptions.ConstraintException in project grails-core by grails.

the class ConstrainedProperty method applyConstraint.

/**
     * Applies a constraint for the specified name and consraint value.
     *
     * @param constraintName The name of the constraint
     * @param constrainingValue The constraining value
     *
     * @throws ConstraintException Thrown when the specified constraint is not supported by this ConstrainedProperty. Use <code>supportsContraint(String constraintName)</code> to check before calling
     */
@Override
public void applyConstraint(String constraintName, Object constrainingValue) {
    if (constraints.containsKey(constraintName)) {
        if (constrainingValue == null) {
            appliedConstraints.remove(constraintName);
        } else {
            try {
                Constraint c = instantiateConstraint(constraintName, true);
                if (c != null) {
                    c.setParameter(constrainingValue);
                    appliedConstraints.put(constraintName, c);
                }
            } catch (Exception e) {
                LOG.error("Exception thrown applying constraint [" + constraintName + "] to class [" + owningClass + "] for value [" + constrainingValue + "]: " + e.getMessage(), e);
                throw new ConstraintException("Exception thrown applying constraint [" + constraintName + "] to class [" + owningClass + "] for value [" + constrainingValue + "]: " + e.getMessage(), e);
            }
        }
    } else if (bean.isWritableProperty(constraintName)) {
        bean.setPropertyValue(constraintName, constrainingValue);
    } else {
        throw new ConstraintException("Constraint [" + constraintName + "] is not supported for property [" + propertyName + "] of class [" + owningClass + "] with type [" + propertyType + "]");
    }
}

Example 2 with ConstraintException

use of grails.validation.exceptions.ConstraintException in project grails-core by grails.

the class ConstrainedProperty method setUrl.

/**
     * @param url The url to set.
     */
public void setUrl(boolean url) {
    if (!isValidStringType()) {
        throw new ConstraintException("Url constraint can only be applied to String properties");
    }
    Constraint c = appliedConstraints.get(URL_CONSTRAINT);
    if (url) {
        if (c == null) {
            c = new UrlConstraint();
            c.setOwningClass(owningClass);
            c.setPropertyName(propertyName);
            appliedConstraints.put(URL_CONSTRAINT, c);
        }
        c.setParameter(true);
    } else {
        if (c != null) {
            appliedConstraints.remove(URL_CONSTRAINT);
        }
    }
}

Example 3 with ConstraintException

use of grails.validation.exceptions.ConstraintException in project grails-core by grails.

the class ConstrainedProperty method setMatches.

/**
     * @param regex The matches to set.
     */
public void setMatches(String regex) {
    if (!isValidStringType()) {
        throw new ConstraintException("Matches constraint can only be applied to String properties");
    }
    Constraint c = appliedConstraints.get(MATCHES_CONSTRAINT);
    if (regex == null) {
        appliedConstraints.remove(MATCHES_CONSTRAINT);
    } else {
        if (c == null) {
            c = new MatchesConstraint();
            c.setOwningClass(owningClass);
            c.setPropertyName(propertyName);
            appliedConstraints.put(MATCHES_CONSTRAINT, c);
        }
        c.setParameter(regex);
    }
}

Example 4 with ConstraintException

use of grails.validation.exceptions.ConstraintException in project grails-core by grails.

the class ConstrainedProperty method setCreditCard.

/**
     * @param creditCard The creditCard to set.
     */
public void setCreditCard(boolean creditCard) {
    if (!isValidStringType()) {
        throw new ConstraintException("CreditCard constraint can only be applied to String properties");
    }
    Constraint c = appliedConstraints.get(CREDIT_CARD_CONSTRAINT);
    if (creditCard) {
        if (c == null) {
            c = new CreditCardConstraint();
            c.setOwningClass(owningClass);
            c.setPropertyName(propertyName);
            appliedConstraints.put(CREDIT_CARD_CONSTRAINT, c);
        }
        c.setParameter(true);
    } else {
        if (c != null) {
            appliedConstraints.remove(CREDIT_CARD_CONSTRAINT);
        }
    }
}

Example 5 with ConstraintException

use of grails.validation.exceptions.ConstraintException in project grails-core by grails.

the class ConstrainedProperty method setBlank.

/**
     * @param blank The blank to set.
     */
public void setBlank(boolean blank) {
    if (!isValidStringType()) {
        throw new ConstraintException("Blank constraint can only be applied to String properties");
    }
    if (!blank) {
        Constraint c = appliedConstraints.get(BLANK_CONSTRAINT);
        if (c == null) {
            c = new BlankConstraint();
            c.setOwningClass(owningClass);
            c.setPropertyName(propertyName);
            appliedConstraints.put(BLANK_CONSTRAINT, c);
        }
        c.setParameter(blank);
    } else {
        appliedConstraints.remove(BLANK_CONSTRAINT);
    }
}