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/*
* 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.hql.internal.ast.exec;
import org.hibernate.HibernateException;
import org.hibernate.action.internal.BulkOperationCleanupAction;
import org.hibernate.engine.spi.QueryParameters;
import org.hibernate.engine.spi.SharedSessionContractImplementor;
import org.hibernate.event.spi.EventSource;
import org.hibernate.hql.internal.ast.HqlSqlWalker;
import org.hibernate.hql.spi.id.MultiTableBulkIdStrategy;
/**
* Implementation of MultiTableDeleteExecutor.
*
* @author Steve Ebersole
*/
public class MultiTableDeleteExecutor implements StatementExecutor {
private final MultiTableBulkIdStrategy.DeleteHandler deleteHandler;
public MultiTableDeleteExecutor(HqlSqlWalker walker) {
final MultiTableBulkIdStrategy strategy = walker.getSessionFactoryHelper().getFactory().getSessionFactoryOptions()
.getMultiTableBulkIdStrategy();
this.deleteHandler = strategy.buildDeleteHandler( walker.getSessionFactoryHelper().getFactory(), walker );
}
public MultiTableBulkIdStrategy.DeleteHandler getDeleteHandler() {
return deleteHandler;
}
@Override
public String[] getSqlStatements() {
return deleteHandler.getSqlStatements();
}
@Override
public int execute(QueryParameters parameters, SharedSessionContractImplementor session) throws HibernateException {
BulkOperationCleanupAction action = new BulkOperationCleanupAction( session, deleteHandler.getTargetedQueryable() );
if ( session.isEventSource() ) {
( (EventSource) session ).getActionQueue().addAction( action );
}
else {
action.getAfterTransactionCompletionProcess().doAfterTransactionCompletion( true, session );
}
return deleteHandler.execute( session, parameters );
}
}