/** * Whether this element is required. * * @return Whether this element is required. */ public boolean isRequired() { boolean required = BeanValidationUtils.isNotNull(this); if (xmlElement != null && !required) { required = xmlElement.required(); } return required; }
protected boolean isMandatory(Object bean, String propertyName) { // lets look at the setter method and see if its got a @Required // annotation if (bean instanceof AbstractNode) { AbstractNode node = (AbstractNode) bean; Class<?> camelClass = node.getCamelDefinitionClass(); if (camelClass != null) { XmlAccessorType accessorType = camelClass.getAnnotation(XmlAccessorType.class); boolean useMethods = true; if (accessorType != null) { if (accessorType.value().equals(XmlAccessType.FIELD)) { useMethods = false; } } try { BeanInfo beanInfo = Introspector.getBeanInfo(camelClass); PropertyDescriptor[] propertyDescriptors = beanInfo.getPropertyDescriptors(); if (propertyDescriptors != null) { for (PropertyDescriptor propertyDescriptor : propertyDescriptors) { if (propertyName.equals(propertyDescriptor.getName())) { Method writeMethod = propertyDescriptor.getWriteMethod(); if (writeMethod != null) { Required annotation = writeMethod.getAnnotation(Required.class); if (annotation != null) { return true; } if (useMethods) { XmlElement element = writeMethod.getAnnotation(XmlElement.class); if (element != null && element.required()) { return true; } XmlAttribute attribute = writeMethod.getAnnotation(XmlAttribute.class); if (attribute != null && attribute.required()) { return true; } } } break; } } } if (!useMethods) { Field[] fields = camelClass.getDeclaredFields(); for (Field field : fields) { if (propertyName.equals(field.getName())) { Required annotation = field.getAnnotation(Required.class); if (annotation != null) { return true; } XmlElement element = field.getAnnotation(XmlElement.class); if (element != null && element.required()) { return true; } XmlAttribute attribute = field.getAnnotation(XmlAttribute.class); if (attribute != null && attribute.required()) { return true; } } } } } catch (IntrospectionException e) { // ignore } } } // expression is mandatory on resequence if (node instanceof Resequence && "expression".equals(propertyName)) { return true; } // lets make all URI properties mandatory by default to avoid complex // validation with ref v uri boolean answer = ("uri".equals(propertyName) || propertyName.endsWith("Uri")) || (bean instanceof Aggregate && "strategyRef".equals(propertyName)) || (bean instanceof ConvertBody && "type".equals(propertyName)) || (bean instanceof ExpressionDefinition && isMandatoryExpression()) || (bean instanceof Log && "message".equals(propertyName)) || (bean instanceof Process && "ref".equals(propertyName)) || (bean instanceof RemoveHeader && "headerName".equals(propertyName)) || (bean instanceof RemoveProperty && "propertyName".equals(propertyName)) || (bean instanceof SetHeader && "headerName".equals(propertyName)) || (bean instanceof SetOutHeader && "headerName".equals(propertyName)) || (bean instanceof SetProperty && "propertyName".equals(propertyName)); return answer; }