Conditional TextElement with overwritten style

<band height="23">               
                <textField>
                    <reportElement style="Style_Group_Name" x="0" y="0" width="1070" height="23">
                        <printWhenExpression><![CDATA[$F{SHOP_CODE}!=null]]></printWhenExpression>
                    </reportElement>
                    <textElement/>
                    <textFieldExpression><![CDATA[$F{SHOP_NAME}]]></textFieldExpression>
                </textField>
                <textField hyperlinkType="Reference" hyperlinkTarget="Blank">
                    <reportElement style="Style_Group_Name" x="0" y="0" width="1070" height="23" forecolor="#0000FF">
                        <printWhenExpression><![CDATA[$F{SHOP_CODE}.startsWith("CNHCM")&&$F{SHOP_CODE}.endsWith("6")]]></printWhenExpression>
                    </reportElement>
                    <textElement>
                        <font isBold="true" pdfFontName="Helvetica-Bold"/>
                    </textElement>
                    <textFieldExpression><![CDATA[$F{SHOP_NAME}]]></textFieldExpression>
                    <hyperlinkReferenceExpression><![CDATA["http://localhost:8080/bcsxkd2/faces/sxkd/EditData.xhtml?param=" + $F{SHOP_CODE} + "," + $P{str_date} + "," + $F{CODE} + "," + $F{NAME} + "," + $P{shop_code}]]></hyperlinkReferenceExpression>
                    <hyperlinkTooltipExpression><![CDATA["Chỉnh sửa"]]></hyperlinkTooltipExpression>
                </textField>
</band>

2nd Textfiled with overwrite 1st textfield style in the code below.