|
||||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | |||||||||
SUMMARY: INNER | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |
java.lang.Object | +--org.drools.semantics.java.Interp | +--org.drools.semantics.java.Expr | +--org.drools.semantics.java.ExprExtractor
Java expression semantics Extractor
.
Constructor Summary | |
ExprExtractor()
Construct, partially. |
|
ExprExtractor(java.lang.String expr,
Declaration[] availDecls)
Construct. |
Method Summary | |
java.lang.Object |
extractFact(Tuple tuple)
Extract a new fact from the incoming Tuple |
java.lang.String |
toString()
Produce a debug string. |
Methods inherited from class org.drools.semantics.java.Expr |
configure, getExpression, getRequiredTupleMembers, setExpression |
Methods inherited from class org.drools.semantics.java.Interp |
evaluate, evaluate, getText, setText, setUpNameSpace |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Methods inherited from interface org.drools.smf.ConfigurableExtractor |
configure |
Methods inherited from interface org.drools.spi.Extractor |
getRequiredTupleMembers |
Constructor Detail |
public ExprExtractor()
Expr.configure(java.lang.String, org.drools.rule.Declaration[])
public ExprExtractor(java.lang.String expr, Declaration[] availDecls) throws ConfigurationException
expr
- The expression.availDecls
- The available declarations.ConfigurationException
- If an error occurs while
attempting to perform configuration.Method Detail |
public java.lang.Object extractFact(Tuple tuple) throws ExtractionException
Tuple
extractFact
in interface Extractor
tuple
- The source data tuple.ExtractionException
- if an error occurs during
fact extraction activities.public java.lang.String toString()
toString
in class java.lang.Object
|
||||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | |||||||||
SUMMARY: INNER | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |