com.vmware.photon.controller.api.constraints.DomainOrIPValidator.java Source code

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Here is the source code for com.vmware.photon.controller.api.constraints.DomainOrIPValidator.java

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/*
 * Copyright 2015 VMware, Inc. All Rights Reserved.
 *
 * 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 com.vmware.photon.controller.api.constraints;

import com.google.inject.Inject;
import org.apache.commons.validator.routines.DomainValidator;
import org.apache.commons.validator.routines.InetAddressValidator;

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

/**
 * Validates if the given string is a valid IP address or a domain.
 */
public class DomainOrIPValidator implements ConstraintValidator<DomainOrIP, String> {

    @Inject
    public DomainOrIPValidator() {
    }

    @Override
    public void initialize(DomainOrIP constraintAnnotation) {
    }

    @Override
    public boolean isValid(String value, ConstraintValidatorContext context) {
        if (value == null) {
            return false;
        }

        if (!InetAddressValidator.getInstance().isValid(value) && !DomainValidator.getInstance().isValid(value)) {
            context.disableDefaultConstraintViolation();
            context.buildConstraintViolationWithTemplate(String.format("%s is invalid IP or Domain Address", value))
                    .addConstraintViolation();
            return false;
        }

        return true;
    }
}