rectangle.setStretchType(JRDesignRectangle.STRETCH_TYPE_RELATIVE_TO_TALLEST_OBJECT);
Style oddRowBackgroundStyle = options.getOddRowBackgroundStyle();
addStyleToDesign(oddRowBackgroundStyle);//register this style in the jasperDesign
JRDesignStyle style = oddRowBackgroundStyle.transform();
style.setForecolor(oddRowBackgroundStyle.getBackgroundColor());
applyStyleToElement(oddRowBackgroundStyle, rectangle);
// rectangle.setStyle(style);
rectangle.setBackcolor(oddRowBackgroundStyle.getBackgroundColor());