# MariaDBWriteOperationFactory.java

    package org.codefilarete.stalactite.sql;

    import java.sql.Connection;
    import java.sql.PreparedStatement;
    import java.sql.SQLException;

    import org.codefilarete.stalactite.sql.statement.SQLStatement;
    import org.codefilarete.stalactite.sql.statement.WriteOperation;
    import org.codefilarete.stalactite.sql.statement.WriteOperation.RowCountListener;
    import org.codefilarete.stalactite.sql.statement.WriteOperationFactory;
    import org.codefilarete.tool.function.ThrowingBiFunction;

    /**
     * {@link WriteOperationFactory} dedicated to MariaDB. In particular adds a {@link InnoDBLockRetryer} to created {@link WriteOperation}s
     *
     * @author Guillaume Mary
     */
    public class MariaDBWriteOperationFactory extends WriteOperationFactory {

    	/** Instance that helps to retry update statements on error, should not be null */
    	private final InnoDBLockRetryer retryer;

    	public MariaDBWriteOperationFactory() {
    		this.retryer = new InnoDBLockRetryer();
    	}

    	@Override
    	protected <ParamType> WriteOperation<ParamType> createInstance(SQLStatement<ParamType> sqlGenerator,
    																   ConnectionProvider connectionProvider,
    																   ThrowingBiFunction<Connection, String, PreparedStatement, SQLException> statementProvider,
    																   RowCountListener rowCountListener) {
    		return new MariaDBWriteOperation<>(sqlGenerator, connectionProvider, rowCountListener, retryer, statementProvider);
    	}
    }