ConfigAttributes for secured channel
send and receive operations.ChannelSecurityInterceptor.SecurityMetadataSource implementation for secured MessageChannels.ConfigAttributes for secured channel
send and receive operations based on simple String values.MessageChannel bean definition
from JavaConfig - on @Bean method level.ChannelSecurityInterceptor
to control send and receive access, and creates a bean post-processor to apply the
interceptor to MessageChannels
whose names match the specified patterns.ExecutorChannelInterceptor implementation responsible for
the SecurityContext propagation from one message flow's thread to another
through the MessageChannels involved in the flow.beanFactory initializer.