public abstract class BavetAbstractUniConstraintStream<Solution_,A> extends BavetAbstractConstraintStream<Solution_> implements InnerUniConstraintStream<A>
Modifier and Type | Field and Description |
---|---|
protected List<BavetAbstractUniConstraintStream<Solution_,A>> |
childStreamList |
constraintFactory
Constructor and Description |
---|
BavetAbstractUniConstraintStream(BavetConstraintFactory<Solution_> constraintFactory) |
Modifier and Type | Method and Description |
---|---|
void |
addChildStream(BavetAbstractUniConstraintStream<Solution_,A> childStream) |
protected void |
createChildNodeChains(BavetNodeBuildPolicy<Solution_> buildPolicy,
Score<?> constraintWeight,
int nodeOrder,
BavetAbstractUniNode<A> node) |
protected abstract BavetAbstractUniNode<A> |
createNode(BavetNodeBuildPolicy<Solution_> buildPolicy,
Score<?> constraintWeight,
int nodeOrder,
BavetAbstractUniNode<A> parentNode) |
BavetAbstractUniNode<A> |
createNodeChain(BavetNodeBuildPolicy<Solution_> buildPolicy,
Score<?> constraintWeight,
int nodeOrder,
BavetAbstractUniNode<A> parentNode) |
BavetAbstractUniConstraintStream<Solution_,A> |
filter(Predicate<A> predicate)
Exhaustively test each fact against the
Predicate
and match if Predicate.test(Object) returns true. |
<GroupKey_> |
groupBy(Function<A,GroupKey_> groupKeyMapping) |
<GroupKey_,ResultContainer_,Result_> |
groupBy(Function<A,GroupKey_> groupKeyMapping,
UniConstraintCollector<A,ResultContainer_,Result_> collector) |
<GroupKeyA_,GroupKeyB_> |
groupBy(Function<A,GroupKeyA_> groupKeyAMapping,
Function<A,GroupKeyB_> groupKeyBMapping) |
<GroupKeyA_,GroupKeyB_,ResultContainer_,Result_> |
groupBy(Function<A,GroupKeyA_> groupKeyAMapping,
Function<A,GroupKeyB_> groupKeyBMapping,
UniConstraintCollector<A,ResultContainer_,Result_> collector) |
<GroupKey_,ResultContainer_,Result_> |
groupBy(UniConstraintCollector<A,ResultContainer_,Result_> collector) |
Constraint |
impactScore(String constraintPackage,
String constraintName,
Score<?> constraintWeight,
boolean positive) |
Constraint |
impactScore(String constraintPackage,
String constraintName,
Score<?> constraintWeight,
ToIntFunction<A> matchWeigher,
boolean positive) |
Constraint |
impactScoreBigDecimal(String constraintPackage,
String constraintName,
Score<?> constraintWeight,
Function<A,BigDecimal> matchWeigher,
boolean positive) |
Constraint |
impactScoreConfigurable(String constraintPackage,
String constraintName,
boolean positive) |
Constraint |
impactScoreConfigurable(String constraintPackage,
String constraintName,
ToIntFunction<A> matchWeigher,
boolean positive) |
Constraint |
impactScoreConfigurableBigDecimal(String constraintPackage,
String constraintName,
Function<A,BigDecimal> matchWeigher,
boolean positive) |
Constraint |
impactScoreConfigurableLong(String constraintPackage,
String constraintName,
ToLongFunction<A> matchWeigher,
boolean positive) |
Constraint |
impactScoreLong(String constraintPackage,
String constraintName,
Score<?> constraintWeight,
ToLongFunction<A> matchWeigher,
boolean positive) |
<B> BiConstraintStream<A,B> |
join(UniConstraintStream<B> otherStream,
BiJoiner<A,B> joiner)
Create a new
BiConstraintStream for every combination of A and B for which the BiJoiner
is true (for the properties it extracts from both facts). |
protected BavetAbstractUniNode<A> |
processNode(BavetNodeBuildPolicy<Solution_> buildPolicy,
int nodeOrder,
BavetAbstractUniNode<A> parentNode,
BavetAbstractUniNode<A> node) |
buildConstraint, buildConstraintConfigurable, getConstraintFactory, getFromStreamList
buildConstraintWeightExtractor, buildConstraintWeightExtractor, penalize, penalizeConfigurable, reward, rewardConfigurable, validateConstraintId
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
penalize, penalizeBigDecimal, penalizeConfigurable, penalizeConfigurableBigDecimal, penalizeConfigurableLong, penalizeLong, reward, rewardBigDecimal, rewardConfigurable, rewardConfigurableBigDecimal, rewardConfigurableLong, rewardLong
join, join, join, join, join, join, join, penalize, penalizeBigDecimal, penalizeConfigurable, penalizeConfigurableBigDecimal, penalizeConfigurableLong, penalizeLong, reward, rewardBigDecimal, rewardConfigurable, rewardConfigurableBigDecimal, rewardConfigurableLong, rewardLong
getConstraintFactory, penalize, penalize, penalizeConfigurable, penalizeConfigurable, reward, reward, rewardConfigurable, rewardConfigurable
protected final List<BavetAbstractUniConstraintStream<Solution_,A>> childStreamList
public BavetAbstractUniConstraintStream(BavetConstraintFactory<Solution_> constraintFactory)
public void addChildStream(BavetAbstractUniConstraintStream<Solution_,A> childStream)
public BavetAbstractUniConstraintStream<Solution_,A> filter(Predicate<A> predicate)
UniConstraintStream
Predicate
and match if Predicate.test(Object)
returns true.filter
in interface UniConstraintStream<A>
predicate
- never nullpublic <B> BiConstraintStream<A,B> join(UniConstraintStream<B> otherStream, BiJoiner<A,B> joiner)
UniConstraintStream
BiConstraintStream
for every combination of A and B for which the BiJoiner
is true (for the properties it extracts from both facts).
Important: This is faster and more scalable than a join
followed by a filter
,
because it applies hashing and/or indexing on the properties,
so it doesn't create nor checks every combination of A and B.
join
in interface UniConstraintStream<A>
B
- the type of the second matched factotherStream
- never nulljoiner
- never nullBiJoiner
is truepublic <GroupKey_,ResultContainer_,Result_> UniConstraintStream<Result_> groupBy(UniConstraintCollector<A,ResultContainer_,Result_> collector)
groupBy
in interface UniConstraintStream<A>
public <GroupKey_> UniConstraintStream<GroupKey_> groupBy(Function<A,GroupKey_> groupKeyMapping)
groupBy
in interface UniConstraintStream<A>
public <GroupKey_,ResultContainer_,Result_> BiConstraintStream<GroupKey_,Result_> groupBy(Function<A,GroupKey_> groupKeyMapping, UniConstraintCollector<A,ResultContainer_,Result_> collector)
groupBy
in interface UniConstraintStream<A>
public <GroupKeyA_,GroupKeyB_> BiConstraintStream<GroupKeyA_,GroupKeyB_> groupBy(Function<A,GroupKeyA_> groupKeyAMapping, Function<A,GroupKeyB_> groupKeyBMapping)
groupBy
in interface UniConstraintStream<A>
public <GroupKeyA_,GroupKeyB_,ResultContainer_,Result_> TriConstraintStream<GroupKeyA_,GroupKeyB_,Result_> groupBy(Function<A,GroupKeyA_> groupKeyAMapping, Function<A,GroupKeyB_> groupKeyBMapping, UniConstraintCollector<A,ResultContainer_,Result_> collector)
groupBy
in interface UniConstraintStream<A>
public final Constraint impactScore(String constraintPackage, String constraintName, Score<?> constraintWeight, boolean positive)
impactScore
in class AbstractConstraintStream<Solution_>
public final Constraint impactScore(String constraintPackage, String constraintName, Score<?> constraintWeight, ToIntFunction<A> matchWeigher, boolean positive)
impactScore
in interface InnerUniConstraintStream<A>
public final Constraint impactScoreLong(String constraintPackage, String constraintName, Score<?> constraintWeight, ToLongFunction<A> matchWeigher, boolean positive)
impactScoreLong
in interface InnerUniConstraintStream<A>
public final Constraint impactScoreBigDecimal(String constraintPackage, String constraintName, Score<?> constraintWeight, Function<A,BigDecimal> matchWeigher, boolean positive)
impactScoreBigDecimal
in interface InnerUniConstraintStream<A>
public final Constraint impactScoreConfigurable(String constraintPackage, String constraintName, boolean positive)
impactScoreConfigurable
in class AbstractConstraintStream<Solution_>
public final Constraint impactScoreConfigurable(String constraintPackage, String constraintName, ToIntFunction<A> matchWeigher, boolean positive)
impactScoreConfigurable
in interface InnerUniConstraintStream<A>
public final Constraint impactScoreConfigurableLong(String constraintPackage, String constraintName, ToLongFunction<A> matchWeigher, boolean positive)
impactScoreConfigurableLong
in interface InnerUniConstraintStream<A>
public final Constraint impactScoreConfigurableBigDecimal(String constraintPackage, String constraintName, Function<A,BigDecimal> matchWeigher, boolean positive)
impactScoreConfigurableBigDecimal
in interface InnerUniConstraintStream<A>
public BavetAbstractUniNode<A> createNodeChain(BavetNodeBuildPolicy<Solution_> buildPolicy, Score<?> constraintWeight, int nodeOrder, BavetAbstractUniNode<A> parentNode)
protected BavetAbstractUniNode<A> processNode(BavetNodeBuildPolicy<Solution_> buildPolicy, int nodeOrder, BavetAbstractUniNode<A> parentNode, BavetAbstractUniNode<A> node)
protected void createChildNodeChains(BavetNodeBuildPolicy<Solution_> buildPolicy, Score<?> constraintWeight, int nodeOrder, BavetAbstractUniNode<A> node)
protected abstract BavetAbstractUniNode<A> createNode(BavetNodeBuildPolicy<Solution_> buildPolicy, Score<?> constraintWeight, int nodeOrder, BavetAbstractUniNode<A> parentNode)
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