io.delta.kernel.internal.lang

Class FilteredCloseableIterator<RETURN_TYPE,ITER_TYPE>

java.lang.Object

io.delta.kernel.internal.lang.FilteredCloseableIterator<RETURN_TYPE,ITER_TYPE>

All Implemented Interfaces:

CloseableIterator<RETURN_TYPE>, java.io.Closeable, java.lang.AutoCloseable, java.util.Iterator<RETURN_TYPE>

Direct Known Subclasses:

ReverseActionsToAddFilesIterator

public abstract class FilteredCloseableIterator<RETURN_TYPE,ITER_TYPE>
extends java.lang.Object
implements CloseableIterator<RETURN_TYPE>

Constructor Summary

Constructors

Constructor and Description
FilteredCloseableIterator(CloseableIterator<ITER_TYPE> iter)

Method Summary

Modifier and Type	Method and Description
protected abstract java.util.Optional<RETURN_TYPE>	accept(ITER_TYPE element)
void	close()
boolean	hasNext()
RETURN_TYPE	next()

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.delta.kernel.utils.CloseableIterator

map

Methods inherited from interface java.util.Iterator

forEachRemaining, remove

Constructor Detail

FilteredCloseableIterator

public FilteredCloseableIterator(CloseableIterator<ITER_TYPE> iter)

Method Detail

accept

protected abstract java.util.Optional<RETURN_TYPE> accept(ITER_TYPE element)

hasNext

public final boolean hasNext()

Specified by:

hasNext in interface java.util.Iterator<RETURN_TYPE>

next

public final RETURN_TYPE next()

Specified by:

next in interface java.util.Iterator<RETURN_TYPE>

close

public final void close()
                 throws java.io.IOException

Specified by:

close in interface java.io.Closeable

Specified by:

close in interface java.lang.AutoCloseable

Throws:

java.io.IOException