Package com.complexible.common.rdf.query

Class IteratorAsBooleanQueryResult

java.lang.Object

com.google.common.collect.UnmodifiableIterator<T>

com.google.common.collect.AbstractIterator<T>

com.complexible.common.rdf.query.IteratorAsBooleanQueryResult

All Implemented Interfaces:

CloseableIterator<java.lang.Boolean>, BooleanQueryResult, QueryResult<java.lang.Boolean>, java.lang.AutoCloseable, java.util.Iterator<java.lang.Boolean>

public final class IteratorAsBooleanQueryResult
extends com.google.common.collect.AbstractIterator<T>
implements BooleanQueryResult

Adapter from an Iterator produced during query evaluation to a BooleanQueryResult.

Since:

1.2

Author:

Michael Grove

Nested Class Summary

Nested classes/interfaces inherited from interface com.complexible.common.base.CloseableIterator

CloseableIterator.AbstractCloseableIterator<T>, CloseableIterator.DelegatingCloseableIterator<T>, CloseableIterator.EmptyCloseableIterator<T>

Constructor Summary

Constructors

Constructor	Description
IteratorAsBooleanQueryResult(CloseableIterator<java.lang.Boolean> theIterator, java.lang.Runnable theOnEnd, java.lang.Runnable theOnSuccess, java.util.function.Function<java.lang.Exception,java.lang.RuntimeException> theOnFailure)

Method Summary

Modifier and Type	Method	Description
void	close()
java.lang.Boolean	computeNext()

Methods inherited from class com.google.common.collect.AbstractIterator

endOfData, hasNext, next, peek

Methods inherited from class com.google.common.collect.UnmodifiableIterator

remove

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.stardog.stark.query.BooleanQueryResult

booleanValue

Methods inherited from interface java.util.Iterator

forEachRemaining, remove

Methods inherited from interface com.stardog.stark.query.QueryResult

close, hasNext, metadata, next, stream

Constructor Detail

IteratorAsBooleanQueryResult

public IteratorAsBooleanQueryResult(CloseableIterator<java.lang.Boolean> theIterator,
                                    java.lang.Runnable theOnEnd,
                                    java.lang.Runnable theOnSuccess,
                                    java.util.function.Function<java.lang.Exception,java.lang.RuntimeException> theOnFailure)

Method Detail

computeNext

public java.lang.Boolean computeNext()

close

public void close()
           throws QueryExecutionFailure

Specified by:

close in interface java.lang.AutoCloseable

Specified by:

close in interface CloseableIterator<T>

Throws:

QueryExecutionFailure