private void addIndexTerm()

in freemarker-docgen-core/src/main/java/org/freemarker/docgen/core/Transform.java [2196:2235]

37 lines of code
9 McCabe index (conditional complexity)


    private void addIndexTerm(Node node) {
        Node primary = null;
        Node secondary = null;

        NodeList children = node.getChildNodes();
        for (int i = 0; i < children.getLength(); i++) {
            Node child = node.getChildNodes().item(i);
            if (child.getNodeType() == Node.ELEMENT_NODE) {
                if (child.getNodeName().equals(E_PRIMARY)) {
                    primary = child;
                } else if (child.getNodeName().equals(E_SECONDARY)) {
                    secondary = child;
                }
            }
        }

        String primaryText = primary.getFirstChild().getNodeValue().trim();
        if (!primaryIndexTermLookup.containsKey(primaryText)) {
            primaryIndexTermLookup.put(primaryText, new ArrayList<>());
        }

        if (secondary != null) {
            if (!secondaryIndexTermLookup.containsKey(primaryText)) {
                secondaryIndexTermLookup.put(
                        primaryText, new TreeMap<>());
            }
            Map<String, List<NodeModel>> m = secondaryIndexTermLookup.get(
                    primaryText);
            String secondaryText = secondary.getFirstChild().getNodeValue()
                    .trim();
            List<NodeModel> nodes = m.get(secondaryText);
            if (nodes == null) {
                nodes = new ArrayList<>();
                m.put(secondaryText, nodes);
            }
            nodes.add(NodeModel.wrap(node));
        } else {
            primaryIndexTermLookup.get(primaryText).add(NodeModel.wrap(node));
        }
    }