/*
 * Copyright 2012 Nodeable Inc
 *
 *    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.streamreduce.core.validation;

import com.streamreduce.connections.ConnectionProvider;
import com.streamreduce.util.ConnectionUtils;

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

public class ConnectionProviderIdValidator implements ConstraintValidator<ValidConnectionProviderId, String> {

    /**
     * {@inheritDoc}
     */
    @Override
    public void initialize(ValidConnectionProviderId constraintAnnotation) {}

    /**
     * {@inheritDoc}
     */
    @Override
    public boolean isValid(String providerId, ConstraintValidatorContext constraintContext) {
        for (ConnectionProvider provider : ConnectionUtils.getAllProviders()) {
            if (provider.getId().equals(providerId)) {
                return true;
            }
        }

        return false;
    }

}