| ABackendPushContext | 
 Base class for backend push contexts (web sockets) with some utility methods for commonly used message, such as
 requesting an AJAX update or invoking a remote command. 
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| BackendApplicationPushContext | 
 A backend push context that should scoped to the application scope. 
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| BackendPushContextBean | 
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| BackendPushContextBean.ApplicationOmniFacesPushKeepAliveCheck | 
 Keepalive check for the OmniFaces socket, with a mutex scoped to the current application. 
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| BackendPushContextBean.SessionOmniFacesPushKeepAliveCheck | 
 Keepalive check for the OmniFaces socket, with a mutex scoped to the current session. 
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| BackendPushContextBean.ViewOmniFacesPushKeepAliveCheck | 
 Keepalive check for the OmniFaces socket, with a mutex scoped to the current view. 
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| BackendSessionPushContext | 
 A backend push context that should be scoped to a HTTP session. 
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| BackendViewPushContext | 
 A backend push context that is scoped to a JSF view. 
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