public static void rewriteValue()

in maven-release-manager/src/main/java/org/apache/maven/shared/release/transform/jdom2/JDomUtils.java [46:76]

• 31 lines of code
• 8 McCabe index (conditional complexity)

    public static void rewriteValue(Element element, String value) {
        Text text = null;
        if (element.getContent() != null) {
            for (Iterator<?> it = element.getContent().iterator(); it.hasNext(); ) {
                Object content = it.next();
                if ((content instanceof Text) && ((Text) content).getTextTrim().length() > 0) {
                    text = (Text) content;
                    while (it.hasNext()) {
                        content = it.next();
                        if (content instanceof Text) {
                            text.append((Text) content);
                            it.remove();
                        } else {
                            break;
                        }
                    }
                    break;
                }
            }
        }
        if (text == null) {
            element.addContent(value);
        } else {
            String chars = text.getText();
            String trimmed = text.getTextTrim();
            int idx = chars.indexOf(trimmed);
            String leadingWhitespace = chars.substring(0, idx);
            String trailingWhitespace = chars.substring(idx + trimmed.length());
            text.setText(leadingWhitespace + value + trailingWhitespace);
        }
    }