LookaheadIterator (xdi2-core 0.7.2 API)

All Classes

Summary:
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Field |
Constr |
Method

Detail:
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Constr |
Method

java.lang.Object
- xdi2.core.util.iterators.IterableIterator<T>
- - xdi2.core.util.iterators.WrappingIterator<T>
  - - xdi2.core.util.iterators.ReadOnlyIterator<T>
    - - xdi2.core.util.iterators.LookaheadIterator<T>

All Implemented Interfaces:

Iterable<T>, Iterator<T>

Direct Known Subclasses:

SelectingIterator, SelectingMappingIterator, TerminatingIterator
```
public abstract class LookaheadIterator<T>
extends ReadOnlyIterator<T>
```
An iterator that always looks ahead one item.

Author:

markus

- Field Summary
  
  Fields
  Modifier and Type Field and Description
  
  protected boolean hasNext
  
  protected T nextItem
- Constructor Summary
  
  Constructors
  Constructor and Description
  
  LookaheadIterator()
- Method Summary
  
  Methods
  Modifier and Type Method and Description
  
  boolean hasNext()
  
  protected abstract void lookahead()
  
  T next()
  - Methods inherited from class xdi2.core.util.iterators.ReadOnlyIterator
    remove
  - Methods inherited from class xdi2.core.util.iterators.IterableIterator
    iterator
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - hasNext
```
protected boolean hasNext
```
  - nextItem
```
protected T nextItem
```
- Constructor Detail
  - LookaheadIterator
```
public LookaheadIterator()
```
- Method Detail
  - hasNext
```
public boolean hasNext()
```
    Specified by:
    
    hasNext in interface Iterator<T>
    
    Overrides:
    
    hasNext in class WrappingIterator<T>
  - next
```
public T next()
```
    Specified by:
    
    next in interface Iterator<T>
    
    Overrides:
    
    next in class WrappingIterator<T>
  - lookahead
```
protected abstract void lookahead()
```

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