Interface Summary |
ContextAwareView |
Views use this interface to indicate that the view requires services out of the context,
such as the scheduling service. |
EventCollection |
Interface that marks an event collection. |
EventStream |
Streams are the basic I/O mechanism for the EventStream system. |
OrderedEventCollection |
Interface that marks a an ordered event collection. |
ParentAwareView |
Interface for use by views to indicate that the view must couple to parent views. |
StreamView |
The StreamView interface allows a view to interact with a EventStream to share data. |
View |
The View interface provides a way for a stream, data provider, or another view,
to notify an object of additions and deletions to its data set. |
Viewable |
The Viewable interface marks an object as supporting zero, one or more View instances. |
ViewService |
Service interface for creating views. |
Class Summary |
PropertyCheckHelper |
Utility class for checking in a schema if fields exist and/or have an expected type. |
ViewFactory |
Static factory for creating view instances based on a view specification and a given parent view. |
ViewServiceContext |
Contains handles to the implementation of the the scheduling service for use in view evaluation. |
ViewServiceHelper |
Utility methods to deal with chains of views, and for merge/group-by views. |
ViewServiceImpl |
Implementation of the view evaluation service business interface. |
ViewServiceProvider |
Static factory for implementations of the ViewService interface. |
ViewSpec |
Encapsulates the information required to specify a object construction. |
ViewSupport |
A helper class for View implementations that provides generic implementation for some of the methods. |
ZeroDepthStream |
Event stream implementation that does not keep any window by itself of the events coming into the stream. |