org.apache.iceberg.io

Class FilterIterator<T>

java.lang.Object

org.apache.iceberg.io.FilterIterator<T>

Type Parameters:

T - the type of objects produced by this Iterator

All Implemented Interfaces:

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

public abstract class FilterIterator<T>
extends java.lang.Object
implements CloseableIterator<T>

An Iterator that filters another Iterator.

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	FilterIterator(java.util.Iterator<T> items)

Method Summary

Modifier and Type	Method and Description
void	close()
boolean	hasNext()
T	next()
protected abstract boolean	shouldKeep(T item)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.iceberg.io.CloseableIterator

count, empty, transform, withClose

Methods inherited from interface java.util.Iterator

forEachRemaining, remove

Constructor Detail

FilterIterator

protected FilterIterator(java.util.Iterator<T> items)

Method Detail

shouldKeep

protected abstract boolean shouldKeep(T item)

hasNext

public boolean hasNext()

Specified by:

hasNext in interface java.util.Iterator<T>

next

public T next()

Specified by:

next in interface java.util.Iterator<T>

close

public void close()

Specified by:

close in interface java.io.Closeable

Specified by:

close in interface java.lang.AutoCloseable