private void validateRequiredProperties(ComponentDefinition<? extends Implementation<?>> definition, XMLStreamReader reader, IntrospectionContext context) { AbstractComponentType<?, ?, ?, ?> type = definition.getImplementation().getComponentType(); Map<String, ? extends Property> properties = type.getProperties(); Map<String, PropertyValue> values = definition.getPropertyValues(); for (Property property : properties.values()) { if (property.isRequired() && !values.containsKey(property.getName())) { RequiredPropertyNotProvided failure = new RequiredPropertyNotProvided(property, definition.getName(), reader); context.addError(failure); } } }