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/*
* Copyright 2002-2011 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
*
* 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.springframework.jdbc.datasource.init;
import javax.sql.DataSource;
import org.springframework.beans.factory.DisposableBean;
import org.springframework.beans.factory.InitializingBean;
/**
* Used to populate a database during initialization.
*
* @author Dave Syer
* @since 3.0
* @see DatabasePopulator
*/
public class DataSourceInitializer implements InitializingBean, DisposableBean {
private DataSource dataSource;
private DatabasePopulator databasePopulator;
private DatabasePopulator databaseCleaner;
private boolean enabled = true;
/**
* The {@link DataSource} to populate when this component is initialized.
* Mandatory with no default.
* @param dataSource the DataSource
*/
public void setDataSource(DataSource dataSource) {
this.dataSource = dataSource;
}
/**
* The {@link DatabasePopulator} to use to populate the data source.
* Mandatory with no default.
* @param databasePopulator the database populator to use.
*/
public void setDatabasePopulator(DatabasePopulator databasePopulator) {
this.databasePopulator = databasePopulator;
}
/**
* Set a script execution to be run in the bean destruction callback,
* cleaning up the database and leaving it in a known state for others.
* @param databaseCleaner the database script executor to run on destroy
*/
public void setDatabaseCleaner(DatabasePopulator databaseCleaner) {
this.databaseCleaner = databaseCleaner;
}
/**
* Flag to explicitly enable or disable the database populator.
* @param enabled true if the database populator will be called on startup
*/
public void setEnabled(boolean enabled) {
this.enabled = enabled;
}
/**
* Use the populator to set up data in the data source.
*/
public void afterPropertiesSet() {
if (this.databasePopulator != null && this.enabled) {
DatabasePopulatorUtils.execute(this.databasePopulator, this.dataSource);
}
}
/**
* Use the populator to clean up data in the data source.
*/
public void destroy() {
if (this.databaseCleaner != null && this.enabled) {
DatabasePopulatorUtils.execute(this.databaseCleaner, this.dataSource);
}
}
}
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