org.drools.reteoo
Interface JoinNode

All Superinterfaces:
TupleSource
All Known Implementing Classes:
JoinNodeImpl

public interface JoinNode
extends TupleSource

A two-input Rete-OO join node.

Author:
bob mcwhirter
See Also:
TupleSource, TupleSink

Method Summary
 java.util.Set getCommonDeclarations()
          Retrieve the set of common Declarations across the two input TupleSources.
 TupleSource getLeftInput()
          Retrieve the left input TupleSource.
 TupleSource getRightInput()
          Retrieve the right input TupleSource.
 
Methods inherited from interface org.drools.reteoo.TupleSource
getTupleDeclarations, getTupleSink
 

Method Detail

getCommonDeclarations

public java.util.Set getCommonDeclarations()
Retrieve the set of common Declarations across the two input TupleSources.
Returns:
The Set of common Declarations.

getLeftInput

public TupleSource getLeftInput()
Retrieve the left input TupleSource.
Returns:
The left input TupleSource.

getRightInput

public TupleSource getRightInput()
Retrieve the right input TupleSource.
Returns:
The right input TupleSource.


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