protected void appendInternal()

in src/main/java/org/apache/commons/lang3/builder/ToStringStyle.java [1610:1705]
83 lines of code
28 McCabe index (conditional complexity)

    protected void appendInternal(final StringBuffer buffer, final String fieldName, final Object value, final boolean detail) {
        if (isRegistered(value)
            && !(value instanceof Number || value instanceof Boolean || value instanceof Character)) {
           appendCyclicObject(buffer, fieldName, value);
           return;
        }

        register(value);

        try {
            if (value instanceof Collection<?>) {
                if (detail) {
                    appendDetail(buffer, fieldName, (Collection<?>) value);
                } else {
                    appendSummarySize(buffer, fieldName, ((Collection<?>) value).size());
                }

            } else if (value instanceof Map<?, ?>) {
                if (detail) {
                    appendDetail(buffer, fieldName, (Map<?, ?>) value);
                } else {
                    appendSummarySize(buffer, fieldName, ((Map<?, ?>) value).size());
                }

            } else if (value instanceof long[]) {
                if (detail) {
                    appendDetail(buffer, fieldName, (long[]) value);
                } else {
                    appendSummary(buffer, fieldName, (long[]) value);
                }

            } else if (value instanceof int[]) {
                if (detail) {
                    appendDetail(buffer, fieldName, (int[]) value);
                } else {
                    appendSummary(buffer, fieldName, (int[]) value);
                }

            } else if (value instanceof short[]) {
                if (detail) {
                    appendDetail(buffer, fieldName, (short[]) value);
                } else {
                    appendSummary(buffer, fieldName, (short[]) value);
                }

            } else if (value instanceof byte[]) {
                if (detail) {
                    appendDetail(buffer, fieldName, (byte[]) value);
                } else {
                    appendSummary(buffer, fieldName, (byte[]) value);
                }

            } else if (value instanceof char[]) {
                if (detail) {
                    appendDetail(buffer, fieldName, (char[]) value);
                } else {
                    appendSummary(buffer, fieldName, (char[]) value);
                }

            } else if (value instanceof double[]) {
                if (detail) {
                    appendDetail(buffer, fieldName, (double[]) value);
                } else {
                    appendSummary(buffer, fieldName, (double[]) value);
                }

            } else if (value instanceof float[]) {
                if (detail) {
                    appendDetail(buffer, fieldName, (float[]) value);
                } else {
                    appendSummary(buffer, fieldName, (float[]) value);
                }

            } else if (value instanceof boolean[]) {
                if (detail) {
                    appendDetail(buffer, fieldName, (boolean[]) value);
                } else {
                    appendSummary(buffer, fieldName, (boolean[]) value);
                }

            } else if (ObjectUtils.isArray(value)) {
                if (detail) {
                    appendDetail(buffer, fieldName, (Object[]) value);
                } else {
                    appendSummary(buffer, fieldName, (Object[]) value);
                }

            } else if (detail) {
                appendDetail(buffer, fieldName, value);
            } else {
                appendSummary(buffer, fieldName, value);
            }
        } finally {
            unregister(value);
        }
    }