private static String backgroundImageToString()

in kit/src/main/java/com/oracle/javafx/scenebuilder/kit/editor/panel/css/CssValueConverter.java [537:603]
67 lines of code
14 McCabe index (conditional complexity)

    private static String backgroundImageToString(String property, BackgroundImage bi) {
        if (property == null) {
            return bi.toString();
        }
        StringBuilder builder = new StringBuilder();
        if (property.equals("-fx-background-image")) { //NOI18N
            Image p = bi.getImage();
            builder.append(p.getUrl());
        } else {
            if (property.equals("-fx-background-position")) {             //NOI18N
                double left = 0, right = 0, top = 0, bottom = 0;
                if (bi.getPosition().getHorizontalSide() == Side.LEFT) {
                    left = bi.getPosition().getHorizontalPosition();
                } else {
                    right = bi.getPosition().getHorizontalPosition();
                }
                if (bi.getPosition().getVerticalSide() == Side.TOP) {
                    top = bi.getPosition().getVerticalPosition();
                } else {
                    bottom = bi.getPosition().getVerticalPosition();
                }
                builder.append("left:"); //NOI18N
                builder.append(EditorUtils.valAsStr(left));
                builder.append(" right:"); //NOI18N
                builder.append(EditorUtils.valAsStr(right));
                builder.append(" top:"); //NOI18N
                builder.append(EditorUtils.valAsStr(top));
                builder.append(" bottom:"); //NOI18N
                builder.append(EditorUtils.valAsStr(bottom));
            } else {
                if (property.equals("-fx-background-repeat")) {          //NOI18N
                    if (bi.getRepeatX() != null) {
                        builder.append(bi.getRepeatX().toString());
                    } else {
                        if (bi.getRepeatY() != null) {
                            builder.append(bi.getRepeatY().toString());
                        } else {
                            builder.append("unknown repeat"); //NOI18N
                        }
                    }
                } else {
                    if (property.equals("-fx-background-size")) { //NOI18N
                        BackgroundSize bs = bi.getSize();
                        if (bs.isContain()) {
                            builder.append("contain"); //NOI18N
                        } else {
                            if (bs.isCover()) {
                                builder.append("cover"); //NOI18N
                            } else {
                                if (bs.getWidth() == BackgroundSize.AUTO) {
                                    builder.append("width: auto"); //NOI18N
                                } else {
                                    builder.append("width: ").append(EditorUtils.valAsStr(bs.getWidth())); //NOI18N
                                }
                                if (bs.getHeight() == BackgroundSize.AUTO) {
                                    builder.append("height: auto"); //NOI18N
                                } else {
                                    builder.append("height: ").append(EditorUtils.valAsStr(bs.getHeight())); //NOI18N
                                }
                            }
                        }
                    }
                }
            }
        }
        return builder.toString();
    }