QueryIterConcat (Apache Jena ARQ)

java.lang.Object

org.apache.jena.sparql.util.PrintSerializableBase

org.apache.jena.sparql.engine.iterator.QueryIteratorBase

org.apache.jena.sparql.engine.iterator.QueryIter

org.apache.jena.sparql.engine.iterator.QueryIterConcat

All Implemented Interfaces:: Iterator<Binding>, org.apache.jena.atlas.io.Printable, org.apache.jena.atlas.iterator.IteratorCloseable<Binding>, org.apache.jena.atlas.lib.Closeable, QueryIterator, PrintSerializable

public class QueryIterConcat extends QueryIter

A query iterator that joins two or more iterators into a single iterator.

Constructor Summary

Constructors

Constructor

Description

QueryIterConcat(ExecutionContext context)
Method Summary

Modifier and Type

Method

Description

void

add(QueryIterator qIter)

void

output(org.apache.jena.atlas.io.IndentedWriter out, SerializationContext sCxt)

Methods inherited from class org.apache.jena.sparql.engine.iterator.QueryIter
close, flatMap, getExecContext, getIteratorNumber, makeTracked, map, materialize, materialize, output

Methods inherited from class org.apache.jena.sparql.engine.iterator.QueryIteratorBase
cancel, hasNext, next, nextBinding, remove

Methods inherited from class org.apache.jena.sparql.util.PrintSerializableBase
toString, toString

Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Iterator
forEachRemaining

Methods inherited from interface org.apache.jena.sparql.util.PrintSerializable
toString

Methods inherited from interface org.apache.jena.sparql.engine.QueryIterator
isJoinIdentity

Constructor Details
- QueryIterConcat
  
  public QueryIterConcat(ExecutionContext context)
Method Details
- add
  
  public void add(QueryIterator qIter)
- output
  
  public void output(org.apache.jena.atlas.io.IndentedWriter out, SerializationContext sCxt)
  
  Specified by:
  
  output in interface PrintSerializable
  
  Overrides:
  
  output in class QueryIter