public DirectJDBCSource withConnectionType(JDBCConnectionType connectionType) {
        this.connectionType = connectionType.toString();
        return this;
    }
<p>
The connection type of the JDBC source.
</p>

@param connectionType
       The connection type of the JDBC source.
@return Returns a reference to this object so that method calls can be chained together.
@see JDBCConnectionType
aws-java-sdk-glue/src/main/java/com/amazonaws/services/glue/model/DirectJDBCSource.java