registerBeanDefinitionParser("return-argument", new ChildDefinitionParser("argument", ExpressionArgument.class));
registerBeanDefinitionParser("bean-builder-transformer", new MessageProcessorDefinitionParser(BeanBuilderTransformer.class));
final ChildDefinitionParser beanPropertyParser = new ChildDefinitionParser("argument", ExpressionArgument.class);
beanPropertyParser.addAlias("property-name", "name");
registerBeanDefinitionParser("bean-property", beanPropertyParser);
registerBeanDefinitionParser("base64-encoder-transformer", new MessageProcessorDefinitionParser(Base64Encoder.class));
registerBeanDefinitionParser("base64-decoder-transformer", new MessageProcessorDefinitionParser(Base64Decoder.class));