com.mapr.ojai.store.impl

Class FilterIterator<T,S>

java.lang.Object

com.mapr.ojai.store.impl.FilterIterator<T,S>

Type Parameters:

T - the result of this iterator

S - the type of the underlying (source) iterator

All Implemented Interfaces:

java.util.Iterator<T>

public abstract class FilterIterator<T,S>
extends java.lang.Object
implements java.util.Iterator<T>

Base class for creating iterators that are filters. Derived classes only need to supply an implementation for Iterator.next().

Field Summary

Fields

Modifier and Type	Field and Description
protected java.util.Iterator<S>	sourceIter Derived classes' implementation of next() may refer to this.

Constructor Summary

Constructors

Constructor and Description
FilterIterator(java.util.Iterator<S> sourceIter)

Method Summary

Modifier and Type	Method and Description
boolean	hasNext()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Iterator

forEachRemaining, next, remove

Field Detail

sourceIter

protected final java.util.Iterator<S> sourceIter

Derived classes' implementation of next() may refer to this.

Constructor Detail

FilterIterator

public FilterIterator(java.util.Iterator<S> sourceIter)

Method Detail

hasNext

public boolean hasNext()

Specified by:

hasNext in interface java.util.Iterator<T>