/*
 * 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
 *
 *  https://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,
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 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * Other licenses:
 * -----------------------------------------------------------------------------
 * Commercial licenses for this work are available. These replace the above
 * ASL 2.0 and offer limited warranties, support, maintenance, and commercial
 * database integrations.
 *
 * For more information, please visit: https://www.jooq.org/legal/licensing
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 */
package org.jooq.impl;

import org.reactivestreams.Publisher;

import io.r2dbc.spi.Connection;
import io.r2dbc.spi.ConnectionFactory;
import io.r2dbc.spi.ConnectionFactoryMetadata;

/**
 * A no-op implementation of the {@link ConnectionFactory}, in case we don't
 * have one.
 *
 * @author Lukas Eder
 */
final class NoConnectionFactory implements ConnectionFactory {

    @Override
    public Publisher<? extends Connection> create() {
        // TODO: Can we implement a blocking JDBC backed ConnectionFactory here?
        throw new UnsupportedOperationException("No ConnectionFactory configured");
    }

    @Override
    public ConnectionFactoryMetadata getMetadata() {
        return () -> "jOOQ NoConnectionFactory";
    }
}
