protected void bean()

in plugins/json/src/main/java/org/apache/struts2/json/DefaultJSONWriter.java [218:284]
53 lines of code
17 McCabe index (conditional complexity)

    protected void bean(Object object) throws JSONException {
        this.add("{");

        BeanInfo info;

        try {
            Class<?> clazz = excludeProxyProperties ? ProxyUtil.ultimateTargetClass(object) : object.getClass();

            info = ((object == this.root) && this.ignoreHierarchy)
                    ? getBeanInfoIgnoreHierarchy(clazz)
                    : getBeanInfo(clazz);

            PropertyDescriptor[] props = info.getPropertyDescriptors();

            boolean hasData = false;
            for (PropertyDescriptor prop : props) {
                String name = prop.getName();
                Method accessor = prop.getReadMethod();
                Method baseAccessor = findBaseAccessor(clazz, accessor);

                if (baseAccessor != null) {
                    if (baseAccessor.isAnnotationPresent(JSON.class)) {
                        JSONAnnotationFinder jsonFinder = new JSONAnnotationFinder(baseAccessor).invoke();

                        if (!jsonFinder.shouldSerialize()) continue;
                        if (jsonFinder.getName() != null) {
                            name = jsonFinder.getName();
                        }
                    }
                    // ignore "class" and others
                    if (this.shouldExcludeProperty(prop)) {
                        continue;
                    }
                    String expr = null;
                    if (this.buildExpr) {
                        expr = this.expandExpr(name);
                        if (this.shouldExcludeProperty(expr)) {
                            continue;
                        }
                        expr = this.setExprStack(expr);
                    }

                    Object value = accessor.invoke(object);
                    if (baseAccessor.isAnnotationPresent(JSONFieldBridge.class)) {
                        value = getBridgedValue(baseAccessor, value);
                    }

                    boolean propertyPrinted = this.add(name, value, accessor, hasData);
                    hasData = hasData || propertyPrinted;
                    if (this.buildExpr) {
                        this.setExprStack(expr);
                    }
                }
            }

            // special-case handling for an Enumeration - include the name() as
            // a property */
            if (object instanceof Enum) {
                Object value = ((Enum) object).name();
                this.add("_name", value, object.getClass().getMethod("name"), hasData);
            }
        } catch (Exception e) {
            throw new JSONException(e);
        }

        this.add("}");
    }