private void printChildren()

in apache-rat-core/src/main/java/org/apache/rat/help/Licenses.java [194:235]
40 lines of code
14 McCabe index (conditional complexity)

    private void printChildren(final int indent, final Object parent, final Map<String, Description> children) throws IOException {
        for (Description d : children.values()) {
            switch (d.getType()) {
                case PARAMETER:
                    if (d.isCollection()) {
                        print(indent, format("%s: %n", d.getCommonName()));
                        try {
                            Collection<?> result = (Collection<?>) d.getter(parent.getClass()).invoke(parent);
                            for (Object o : result) {
                                printObject(indent + 1, o);
                            }
                            return;
                        } catch (InvocationTargetException | IllegalAccessException | NoSuchMethodException e) {
                            throw new RuntimeException(e);
                        }
                    }
                    if (IHeaderMatcher.class.isAssignableFrom(d.getChildType())) {
                        print(indent, format("%s: %n", d.getCommonName()));
                        // is a matcher.
                        try {
                            Object matcher = d.getter(parent.getClass()).invoke(parent);
                            printObject(indent + 1, matcher);
                        } catch (InvocationTargetException | IllegalAccessException | NoSuchMethodException e) {
                            throw new RuntimeException(e);
                        }
                    } else {
                        String txt = StringUtils.defaultIfBlank(d.getParamValue(parent), "").replaceAll("\\s{2,}", " ");
                        if (!txt.isEmpty() && !(d.getCommonName().equals("id") && isUUID(txt))) {
                               print(indent, format("%s: %s%n", d.getCommonName(), txt.replaceAll("\\s{2,}", " ")));
                        }
                    }
                    break;
                case BUILD_PARAMETER:
                case LICENSE:
                    // do nothing
                    break;
                case MATCHER:
                    printChildren(indent + 1, parent, d.getChildren());
                    break;
            }
        }
    }