br.com.jhonsapp.validator.address.HouseNumberValidator Maven / Gradle / Ivy

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package br.com.jhonsapp.validator.address;

import java.util.regex.Matcher;
import java.util.regex.Pattern;

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

/**
 * This class validates a house number.
 * 
 * @author Jhonathan Camamacho
 *
 */
public class HouseNumberValidator implements ConstraintValidator {
	
	private Pattern pattern = Pattern.compile("^([0-9][0-9]*)+$");

	@Override
	public void initialize(HouseNumber constraintAnnotation) {

	}

	@Override
	public boolean isValid(String value, ConstraintValidatorContext context) {
		Matcher m = pattern.matcher(value);
		return m.matches();
	}
}