AbstractLongIterator (Stardog-10.2.1 API)

java.lang.Object
- com.complexible.common.primitives.AbstractLongIterator

All Implemented Interfaces:

PeekingLongIterator, CloseableLongIterator, LongIterator, ResettableLongIterator, java.lang.AutoCloseable

Direct Known Subclasses:

AbstractSkippingLongIterator, ConstantAppendingLongIterator
```
public abstract class AbstractLongIterator
extends java.lang.Object
implements ResettableLongIterator, PeekingLongIterator, CloseableLongIterator
```
A skeleton implementation of LongIterator allowing subclasses to concentrate of computing next elements.

Version:

5.1

Author:

Pavel Klinov

Field Summary

Fields
Modifier and Type Field Description

protected long mNext
- Fields inherited from interface com.complexible.common.primitives.LongIterator
  NO_NEXT_ELEMENT

Constructor Summary

Constructors
Modifier Constructor Description

protected AbstractLongIterator()

protected AbstractLongIterator(long theFirst)

Method Summary

All Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method	Description
`protected abstract long`	`computeNext()`	Computes the next long to be returned by the iterator.
`protected long`	`endOfData()`
`boolean`	`hasNext()`
`long`	`next()`
`long`	`peek()`
`protected abstract void`	`performReset()`	Resets the state so iteration can start over.
`void`	`reset()`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface com.complexible.common.primitives.CloseableLongIterator
close

- Field Detail
  - mNext
```
protected long mNext
```
- Constructor Detail
  - AbstractLongIterator
```
protected AbstractLongIterator()
```
  - AbstractLongIterator
```
protected AbstractLongIterator(long theFirst)
```
- Method Detail
  - reset
```
public final void reset()
```
    Specified by:
    
    reset in interface ResettableLongIterator
  - hasNext
```
public boolean hasNext()
```
    Specified by:
    
    hasNext in interface LongIterator
  - next
```
public final long next()
```
    Specified by:
    
    next in interface LongIterator
  - peek
```
public final long peek()
```
    Specified by:
    
    peek in interface PeekingLongIterator
  - endOfData
```
protected final long endOfData()
```
  - computeNext
```
protected abstract long computeNext()
```
    Computes the next long to be returned by the iterator. The only method supposed to be implemented by subclasses.
  - performReset
```
protected abstract void performReset()
```
    Resets the state so iteration can start over.