ConfigurationInjectionUtils.java

/*
 * Copyright 2010-2017 Boxfuse GmbH
 *
 * 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 org.flywaydb.core.internal.util;

import org.flywaydb.core.api.configuration.ConfigurationAware;
import org.flywaydb.core.api.configuration.FlywayConfiguration;

/**
 * Utility class for interfaced based injection.
 */
public class ConfigurationInjectionUtils {

    private ConfigurationInjectionUtils() {
        // Utility class
    }

    /**
     * Injects the given flyway configuration into the target object if target implements the
     * {@link ConfigurationAware} interface. Does nothing if target is not configuration aware.
     *
     * @param target The object to inject the configuration into.
     * @param configuration The configuration to inject.
     */
    public static void injectFlywayConfiguration(Object target, FlywayConfiguration configuration) {
        if (target instanceof ConfigurationAware) {
            ((ConfigurationAware) target).setFlywayConfiguration(configuration);
        }
    }
}