cherry.foundation.validator.TelNoValidator.java Source code

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Here is the source code for cherry.foundation.validator.TelNoValidator.java

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/*
 * Copyright 2014,2015 agwlvssainokuni
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package cherry.foundation.validator;

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

import org.apache.commons.lang3.StringUtils;

public class TelNoValidator implements ConstraintValidator<TelNo, String> {

    @Override
    public void initialize(TelNo annotation) {
        // ???
    }

    @Override
    public boolean isValid(String value, ConstraintValidatorContext context) {
        if (StringUtils.isEmpty(value)) {
            return true;
        }
        if (value.length() < 11) {
            return false;
        }
        if (value.length() > 13) {
            return false;
        }
        return value.matches("^0\\d{1,4}-\\d{1,4}-\\d{3,4}$");
    }

}