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Provides JDBC integration mechanism for Bootique without implementing a specific DataSource. Requires an extra implementor module in runtime, such as 'bootique-jdbc-tomcat", etc.

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/*
 * Licensed to ObjectStyle LLC under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ObjectStyle LLC licenses
 * this file to you 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 io.bootique.jdbc.managed;

import javax.sql.DataSource;
import java.util.function.Consumer;
import java.util.function.Supplier;

/**
 * An object that can create and start a {@link ManagedDataSource} on demand. Also provides access to common DataSource
 * metadata, namely its JDBC URL.
 */
public class ManagedDataSourceStarter {

    private Supplier url;
    private Supplier startup;
    private Consumer shutdown;

    public ManagedDataSourceStarter(
            Supplier url,
            Supplier startup,
            Consumer shutdown) {

        this.url = url;
        this.startup = startup;
        this.shutdown = shutdown;
    }

    public String getUrl() {
        return url.get();
    }

    public ManagedDataSource start() {
        return new ManagedDataSource(url, startup.get(), shutdown);
    }
}