return getters.getValues();
    }

    @Override
    public Collection<Method> getSetters() {
        return setters.getValues();
    }

    @Nullable
    @Override
    public Field getBackingField() {
        return field;
    }

    void addGetter(Method method) {
        getters.add(method);
    }

    void addSetter(Method method) {
        setters.add(method);
    }

    /**
     * Returns the backing field for this property, if a Groovy implemented property. In this case, the field instead of the getter carries the property annotations.
     */
    @Nullable
    Field getBackingField();