org.hibernate.engine.jdbc.connections.spi.AbstractDataSourceBasedMultiTenantConnectionProviderImpl Maven / Gradle / Ivy
/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* License: GNU Lesser General Public License (LGPL), version 2.1 or later.
* See the lgpl.txt file in the root directory or .
*/
package org.hibernate.engine.jdbc.connections.spi;
import java.sql.Connection;
import java.sql.SQLException;
import javax.sql.DataSource;
import org.hibernate.service.UnknownUnwrapTypeException;
/**
* Basic support for implementations of {@link MultiTenantConnectionProvider} based on DataSources.
* @author Steve Ebersole
*/
public abstract class AbstractDataSourceBasedMultiTenantConnectionProviderImpl implements MultiTenantConnectionProvider {
protected abstract DataSource selectAnyDataSource();
protected abstract DataSource selectDataSource(String tenantIdentifier);
@Override
public Connection getAnyConnection() throws SQLException {
return selectAnyDataSource().getConnection();
}
@Override
public void releaseAnyConnection(Connection connection) throws SQLException {
connection.close();
}
@Override
public Connection getConnection(String tenantIdentifier) throws SQLException {
return selectDataSource( tenantIdentifier ).getConnection();
}
@Override
public void releaseConnection(String tenantIdentifier, Connection connection) throws SQLException {
connection.close();
}
@Override
public boolean supportsAggressiveRelease() {
return true;
}
@Override
public boolean isUnwrappableAs(Class unwrapType) {
return MultiTenantConnectionProvider.class.equals( unwrapType ) ||
AbstractMultiTenantConnectionProvider.class.isAssignableFrom( unwrapType );
}
@Override
@SuppressWarnings( {"unchecked"})
public T unwrap(Class unwrapType) {
if ( isUnwrappableAs( unwrapType ) ) {
return (T) this;
}
else {
throw new UnknownUnwrapTypeException( unwrapType );
}
}
}