public boolean toBoolean()

in src/main/java/org/apache/sling/scripting/sightly/impl/engine/runtime/SlingRuntimeObjectModel.java [46:94]

40 lines of code
14 McCabe index (conditional complexity)


    public boolean toBoolean(Object object) {
        if (legacyToBoolean) {
            if (object == null) {
                return false;
            }

            if (object instanceof Number) {
                Number number = (Number) object;
                return number.doubleValue() != 0.0;
            }

            String s = object.toString();
            if (s != null) {
                s = s.trim();
            }
            if (EMPTY_STRING.equals(s)) {
                return false;
            } else if ("true".equalsIgnoreCase(s) || "false".equalsIgnoreCase(s)) {
                return Boolean.parseBoolean(s);
            }

            if (object instanceof Collection) {
                return !((Collection) object).isEmpty();
            }

            if (object instanceof Map) {
                return !((Map) object).isEmpty();
            }

            if (object instanceof Iterable<?>) {
                return ((Iterable<?>) object).iterator().hasNext();
            }

            if (object instanceof Iterator<?>) {
                return ((Iterator<?>) object).hasNext();
            }

            if (object instanceof Optional) {
                return toBoolean(((Optional) object).orElse(false));
            }

            if (object.getClass().isArray()) {
                return Array.getLength(object) > 0;
            }

            return true;
        }
        return super.toBoolean(object);
    }