Package org.aksw.jena_sparql_api.rx.query_flow

Class QueryFlowGroupBy

java.lang.Object
org.aksw.commons.rx.util.FlowBase<T>
org.aksw.jena_sparql_api.rx.query_flow.QueryFlowBase<org.apache.jena.sparql.engine.binding.Binding>
org.aksw.jena_sparql_api.rx.query_flow.QueryFlowGroupBy
All Implemented Interfaces:
io.reactivex.rxjava3.core.FlowableSubscriber<org.apache.jena.sparql.engine.binding.Binding>, org.reactivestreams.Subscriber<org.apache.jena.sparql.engine.binding.Binding>
public class QueryFlowGroupBy extends QueryFlowBase<org.apache.jena.sparql.engine.binding.Binding>

  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    protected com.google.common.collect.Multimap<org.apache.jena.sparql.engine.binding.Binding,org.apache.jena.atlas.lib.Pair<org.apache.jena.sparql.core.Var,org.apache.jena.sparql.expr.aggregate.Accumulator>>
    accumulators
     
    protected List<org.apache.jena.sparql.expr.ExprAggregator>
    aggregators
     
    protected org.apache.jena.sparql.core.VarExprList
    groupVarExpr
     
    protected boolean
    noInput
     

    Fields inherited from class org.aksw.jena_sparql_api.rx.query_flow.QueryFlowBase

    execCxt

    Fields inherited from class org.aksw.commons.rx.util.FlowBase

    emitter

  • Constructor Summary

    Constructors
    Constructor
    Description
    QueryFlowGroupBy(io.reactivex.rxjava3.core.FlowableEmitter<org.apache.jena.sparql.engine.binding.Binding> emitter, org.apache.jena.sparql.function.FunctionEnv execCxt, org.apache.jena.sparql.core.VarExprList groupVarExpr, List<org.apache.jena.sparql.expr.ExprAggregator> aggregators)
     

  • Method Summary

    Modifier and Type
    Method
    Description
    static io.reactivex.rxjava3.core.FlowableTransformer<org.apache.jena.sparql.engine.binding.Binding,org.apache.jena.sparql.engine.binding.Binding>
    createTransformer(org.apache.jena.sparql.function.FunctionEnv execCxt, org.apache.jena.sparql.core.VarExprList groupVarExpr, List<org.apache.jena.sparql.expr.ExprAggregator> aggregators)
     
    void
    onComplete()
     
    void
    onNext(org.apache.jena.sparql.engine.binding.Binding b)
     

    Methods inherited from class org.aksw.commons.rx.util.FlowBase

    onError, onSubscribe

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

  • Field Details

    • groupVarExpr

      protected org.apache.jena.sparql.core.VarExprList groupVarExpr

    • aggregators

      protected List<org.apache.jena.sparql.expr.ExprAggregator> aggregators

    • noInput

      protected boolean noInput

    • accumulators

      protected com.google.common.collect.Multimap<org.apache.jena.sparql.engine.binding.Binding,org.apache.jena.atlas.lib.Pair<org.apache.jena.sparql.core.Var,org.apache.jena.sparql.expr.aggregate.Accumulator>> accumulators

  • Constructor Details

    • QueryFlowGroupBy

      public QueryFlowGroupBy(io.reactivex.rxjava3.core.FlowableEmitter<org.apache.jena.sparql.engine.binding.Binding> emitter, org.apache.jena.sparql.function.FunctionEnv execCxt, org.apache.jena.sparql.core.VarExprList groupVarExpr, List<org.apache.jena.sparql.expr.ExprAggregator> aggregators)

  • Method Details

    • onNext

      public void onNext(org.apache.jena.sparql.engine.binding.Binding b)

    • onComplete

      public void onComplete()
      Specified by:
      onComplete in interface org.reactivestreams.Subscriber<org.apache.jena.sparql.engine.binding.Binding>
      Overrides:
      onComplete in class org.aksw.commons.rx.util.FlowBase<org.apache.jena.sparql.engine.binding.Binding>

    • createTransformer

      public static io.reactivex.rxjava3.core.FlowableTransformer<org.apache.jena.sparql.engine.binding.Binding,org.apache.jena.sparql.engine.binding.Binding> createTransformer(org.apache.jena.sparql.function.FunctionEnv execCxt, org.apache.jena.sparql.core.VarExprList groupVarExpr, List<org.apache.jena.sparql.expr.ExprAggregator> aggregators)