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Dashbuilder Dataset API shared between client and server.

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package org.dashbuilder.dataset.validation;

import org.dashbuilder.dataset.date.TimeAmount;

import javax.validation.ConstraintValidator;
import javax.validation.ConstraintValidatorContext;

/**
 * JSR303 annotation implementation for org.dashbuilder.common.shared.validation.IsTimeInterval.
 */
public class IsTimeIntervalImpl implements ConstraintValidator {

    @Override
    public void initialize(IsTimeInterval constraintAnnotation) {
        // Do nothing.
    }

    @Override
    public boolean isValid(String value, ConstraintValidatorContext context) {
        if (value != null && value.trim().length() > 0) {
            try {
                TimeAmount.parse(value);
            } catch (IllegalArgumentException e) {
                return false;
            }
        }
        return true;
    }

}