org.springframework.boot.autoconfigure.liquibase.LiquibaseSchemaManagementProvider Maven / Gradle / Ivy
/*
* Copyright 2012-2019 the original author or authors.
*
* 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,
* 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.springframework.boot.autoconfigure.liquibase;
import java.util.stream.StreamSupport;
import javax.sql.DataSource;
import liquibase.integration.spring.SpringLiquibase;
import org.springframework.beans.factory.ObjectProvider;
import org.springframework.boot.jdbc.SchemaManagement;
import org.springframework.boot.jdbc.SchemaManagementProvider;
/**
* A Liquibase {@link SchemaManagementProvider} that determines if the schema is managed
* by looking at available {@link SpringLiquibase} instances.
*
* @author Stephane Nicoll
*/
class LiquibaseSchemaManagementProvider implements SchemaManagementProvider {
private final Iterable liquibaseInstances;
LiquibaseSchemaManagementProvider(ObjectProvider liquibases) {
this.liquibaseInstances = liquibases;
}
@Override
public SchemaManagement getSchemaManagement(DataSource dataSource) {
return StreamSupport.stream(this.liquibaseInstances.spliterator(), false).map(SpringLiquibase::getDataSource)
.filter(dataSource::equals).findFirst().map((managedDataSource) -> SchemaManagement.MANAGED)
.orElse(SchemaManagement.UNMANAGED);
}
}