001/*
002 * Copyright 2012-2015 the original author or authors.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *      http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016
017package org.springframework.boot.autoconfigure.flyway;
018
019import org.flywaydb.core.Flyway;
020
021import org.springframework.beans.factory.InitializingBean;
022import org.springframework.core.Ordered;
023import org.springframework.util.Assert;
024
025/**
026 * {@link InitializingBean} used to trigger {@link Flyway} migration via the
027 * {@link FlywayMigrationStrategy}.
028 *
029 * @author Phillip Webb
030 * @since 1.3.0
031 */
032public class FlywayMigrationInitializer implements InitializingBean, Ordered {
033
034        private final Flyway flyway;
035
036        private final FlywayMigrationStrategy migrationStrategy;
037
038        private int order = 0;
039
040        /**
041         * Create a new {@link FlywayMigrationInitializer} instance.
042         * @param flyway the flyway instance
043         */
044        public FlywayMigrationInitializer(Flyway flyway) {
045                this(flyway, null);
046        }
047
048        /**
049         * Create a new {@link FlywayMigrationInitializer} instance.
050         * @param flyway the flyway instance
051         * @param migrationStrategy the migration strategy or {@code null}
052         */
053        public FlywayMigrationInitializer(Flyway flyway,
054                        FlywayMigrationStrategy migrationStrategy) {
055                Assert.notNull(flyway, "Flyway must not be null");
056                this.flyway = flyway;
057                this.migrationStrategy = migrationStrategy;
058        }
059
060        @Override
061        public void afterPropertiesSet() throws Exception {
062                if (this.migrationStrategy != null) {
063                        this.migrationStrategy.migrate(this.flyway);
064                }
065                else {
066                        this.flyway.migrate();
067                }
068        }
069
070        @Override
071        public int getOrder() {
072                return this.order;
073        }
074
075        public void setOrder(int order) {
076                this.order = order;
077        }
078
079}