//JAVA TO C# CONVERTER TODO TASK: There is no .NET equivalent to the Java 'super' constraint:
//ORIGINAL LINE: public boolean tryAdvance(java.util.function.Consumer<? base E> action)
public bool tryAdvance <T1>(Consumer <T1> action)
{
Node <E> p;
if (action == null)
{
throw new NullPointerException();
}
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final ConcurrentLinkedQueue<E> q = this.queue;
ConcurrentLinkedQueue <E> q = this.Queue;
if (!Exhausted && ((p = Current) != null || (p = q.First()) != null))
{
E e;
do
{
e = p.Item;
if (p == (p = p.Next))
{
p = q.First();
}
} while (e == null && p != null);
if ((Current = p) == null)
{
Exhausted = true;
}
if (e != null)
{
action.Accept(e);
return(true);
}
}
return(false);
}
//JAVA TO C# CONVERTER TODO TASK: There is no .NET equivalent to the Java 'super' constraint:
//ORIGINAL LINE: public void forEachRemaining(java.util.function.Consumer<? base E> action)
public void forEachRemaining <T1>(Consumer <T1> action)
{
Node <E> p;
if (action == null)
{
throw new NullPointerException();
}
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final ConcurrentLinkedQueue<E> q = this.queue;
ConcurrentLinkedQueue <E> q = this.Queue;
if (!Exhausted && ((p = Current) != null || (p = q.First()) != null))
{
Exhausted = true;
do
{
E e = p.Item;
if (p == (p = p.Next))
{
p = q.First();
}
if (e != null)
{
action.Accept(e);
}
} while (p != null);
}
}
public Spliterator <E> TrySplit()
{
Node <E> p;
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final ConcurrentLinkedQueue<E> q = this.queue;
ConcurrentLinkedQueue <E> q = this.Queue;
int b = Batch;
int n = (b <= 0) ? 1 : (b >= MAX_BATCH) ? MAX_BATCH : b + 1;
if (!Exhausted && ((p = Current) != null || (p = q.First()) != null) && p.Next != null)
{
Object[] a = new Object[n];
int i = 0;
do
{
if ((a[i] = p.Item) != null)
{
++i;
}
if (p == (p = p.Next))
{
p = q.First();
}
} while (p != null && i < n);
if ((Current = p) == null)
{
Exhausted = true;
}
if (i > 0)
{
Batch = i;
return(Spliterators.Spliterator(a, 0, i, java.util.Spliterator_Fields.ORDERED | java.util.Spliterator_Fields.NONNULL | java.util.Spliterator_Fields.CONCURRENT));
}
}
return(null);
}
