public static boolean toBoolean()

in src/main/java/org/apache/sling/scripting/sightly/compiler/util/ObjectModel.java [148:182]

• 28 lines of code
• 11 McCabe index (conditional complexity)

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

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

        String s = object.toString().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).size() > 0;
        }

        if (object instanceof Map) {
            return ((Map) object).size() > 0;
        }

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

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

        return !(object instanceof Object[]) || ((Object[]) object).length > 0;
    }