br.com.jhonsapp.validator.phone.PhoneValidator Maven / Gradle / Ivy

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package br.com.jhonsapp.validator.phone;

import java.util.regex.Pattern;

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

/**
 * This class validates a phone number.
 * 
 * @author Jhonathan Camamacho
 *
 */
public class PhoneValidator implements ConstraintValidator {

	private Pattern pattern = Pattern.compile("^\\([1-9]{2}\\)[0-9]{4,5}-[0-9]{4}$");

	@Override
	public void initialize(Phone constraintAnnotation) {

	}

	@Override
	public boolean isValid(String value, ConstraintValidatorContext context) {
		return value == null ? false : pattern.matcher(value).matches();
	}
}