| Interface | Description | 
|---|---|
| ContinuousListener | 
 This interface contains behaviors used to process the mapping result 
 | 
| OpRouter | 
 This interface contains the behaviours of a router which is responsible to receive a mapping and route it
to the higher node in the router-node tree 
 | 
| RouterVisitor | |
| RoutingPolicy | 
 This interface contains set of methods which are behaviors of routing policy 
 | 
| Window | 
 This interface represents the abstract behaviors of a cqels window 
 | 
| Class | Description | 
|---|---|
| All | 
 This class implements the all window - the triple-based window with all of elements valid 
 | 
| BDBGraphPatternRouter | 
 This class implements a router that its data mapping buffer is static 
 | 
| ConstructListener | 
 This class processes the mapping result for the CONSTRUCT-type query form 
 | 
| ContinuousConstruct | 
 This class acts as a router standing in the root of the tree 
 if the query is a construct-type 
 | 
| ContinuousSelect | 
 This class acts as a router standing in the root of the tree 
 if the query is a select-type 
 | 
| CQELSEngine | 
 This class implements CQELS engine. 
 | 
| ExecContext | 
 This class implements CQELS execution context 
 | 
| ExtendRouter | |
| FilterExprRouter | 
 This class implements the router with filter operator 
 | 
| FixedPlanner | |
| GroupRouter | 
 This class implements the router with group-by operator 
 | 
| HeuristicRoutingPolicy | 
 This class uses heuristic approach to build an execution plan 
 | 
| IndexedOnWindowBuff | |
| IndexedTripleRouter | 
 This class implements router that it data buffer is a window 
 | 
| JoinRouter | 
 This class implements a binary router processing the join operator 
 | 
| LogicCompiler | 
 This class implements a compiler parsing the query in logical level 
 | 
| Now | 
 This class implements the now window - a triple-based window with just newest element 
 | 
| OpRouter1 | 
 This abstract class has characteristic of a unary router 
 | 
| OpRouter2 | 
 This abstract class has characteristic of a binary router 
 | 
| OpRouterBase | 
 This class implements the basic behaviors of a router 
 | 
| ProjectRouter | 
 This class implements the router with project operator 
 | 
| Purifier | |
| RangeWindow | 
 This class implements the time-based window 
 | 
| RDFStream | |
| RoutingPolicyBase | 
 This class is the base class to build an execution plan 
 | 
| RoutingRunner | |
| ThroughRouter | |
| TimerVisitor | |
| TripleWindow | 
 This class implements the triple-based window 
 |