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java.lang.Object | +--org.drools.rule.Extraction
A Condition
representing a consistent assignment
as defined by the Rete-OO algorithm.
The assignment occurs through the process of extracting a
new fact from existing facts.
Extractor
Constructor Summary | |
Extraction(Declaration targetDeclaration,
Extractor extractor)
Construct. |
Method Summary | |
Extractor |
getExtractor()
Retrieve the Extractor responsible
for generating the assignment value. |
Declaration[] |
getRequiredTupleMembers()
Retrieve the array of Declaration s required
by this condition to perform its duties. |
Declaration |
getTargetDeclaration()
Retrieve the Declaration for the target
of the assignment. |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
public Extraction(Declaration targetDeclaration, Extractor extractor)
targetDeclaration
- The target of this assignment.extractor
- Value generator for the assignment.Method Detail |
public Declaration getTargetDeclaration()
Declaration
for the target
of the assignment.
Declaration
public Extractor getExtractor()
Extractor
responsible
for generating the assignment value.
Extractor
.public Declaration[] getRequiredTupleMembers()
Declaration
s required
by this condition to perform its duties.
Declarations
expected
on incoming Tuple
s.
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