Module org.tquadrat.foundation.sql

Package org.tquadrat.foundation.sql.internal

Class ResultSetSpliterator

java.lang.Object

org.tquadrat.foundation.sql.internal.ResultSetSpliterator

All Implemented Interfaces:

Spliterator<ResultSet>

@ClassVersion(sourceVersion="$Id: ResultSetSpliterator.java 1030 2022-04-06 13:42:02Z tquadrat $")
@API(status=INTERNAL,
     since="0.0.1")
public final class ResultSetSpliterator
extends Object
implements Spliterator<ResultSet>

An implementation of Spliterator for instances of ResultSet.

Author:

Thomas Thrien (thomas.thrien@tquadrat.org)

Version:

$Id: ResultSetSpliterator.java 1030 2022-04-06 13:42:02Z tquadrat $

Since:

0.0.1

UML Diagram

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UML Diagram for "org.tquadrat.foundation.sql.internal.ResultSetSpliterator"

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Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private class	ResultSetSpliterator.InternalResultSet	The wrapper for the result set that disallows several methods to be called.

Nested classes/interfaces inherited from interface java.util.Spliterator

Spliterator.OfDouble, Spliterator.OfInt, Spliterator.OfLong, Spliterator.OfPrimitive<T,T_CONS,T_SPLITR extends Spliterator.OfPrimitive<T,T_CONS,T_SPLITR>>

Field Summary

Fields

Modifier and Type	Field	Description
private SQLException	m_LastError	The last exception that was caught on a call to ResultSet.next().
private final ResultSet	m_ResultSet	The result set.
private final ResultSetSpliterator.InternalResultSet	m_WrappedResultSet	The wrapped result set.

Fields inherited from interface java.util.Spliterator

CONCURRENT, DISTINCT, IMMUTABLE, NONNULL, ORDERED, SIZED, SORTED, SUBSIZED

Constructor Summary

Constructors

Constructor	Description
ResultSetSpliterator(ResultSet resultSet)	Creates a new ResultSetSpliterator instance.

Method Summary

Modifier and Type	Method	Description
final int	characteristics()
final long	estimateSize()
final Optional<SQLException>	getLastError()	Returns the last error that was caught on a call to ResultSet.next().
final boolean	tryAdvance(Consumer<? super ResultSet> action)
final Spliterator<ResultSet>	trySplit()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Spliterator

forEachRemaining, getComparator, getExactSizeIfKnown, hasCharacteristics

Field Details

m_LastError

private SQLException m_LastError

The last exception that was caught on a call to ResultSet.next().

m_ResultSet

private final ResultSet m_ResultSet

The result set.

m_WrappedResultSet

private final ResultSetSpliterator.InternalResultSet m_WrappedResultSet

The wrapped result set.

Constructor Details

ResultSetSpliterator

public ResultSetSpliterator(ResultSet resultSet)

Creates a new ResultSetSpliterator instance.

Parameters:

resultSet - The result set.

Method Details

characteristics

public final int characteristics()

Specified by:

characteristics in interface Spliterator<ResultSet>

estimateSize

public final long estimateSize()

Specified by:

estimateSize in interface Spliterator<ResultSet>

getLastError

public final Optional<SQLException> getLastError()

Returns the last error that was caught on a call to ResultSet.next().

Returns:

An instance of Optional that holds the exception; will be empty if there had not been an error so far.

tryAdvance

public final boolean tryAdvance(Consumer<? super ResultSet> action)

Specified by:

tryAdvance in interface Spliterator<ResultSet>

trySplit

public final Spliterator<ResultSet> trySplit()

Specified by:

trySplit in interface Spliterator<ResultSet>