AbstractFilteredIterator (Net4j Utilities Documentation)

java.lang.Object
- org.eclipse.net4j.util.collection.AbstractIterator<T>
- - org.eclipse.net4j.util.collection.AbstractFilteredIterator<T>

All Implemented Interfaces:

java.util.Iterator<T>

Direct Known Subclasses:

AbstractFilteredIterator.Predicated, LimitedIterator, PredicateIterator
```
public abstract class AbstractFilteredIterator<T>
extends AbstractIterator<T>
```
An abstract base class for custom iterators that filter the elements of a delegate iterator.

Since:

3.3

Author:

Eike Stepper

Nested Class Summary

Nested Classes
Modifier and Type Class Description

static class AbstractFilteredIterator.Predicated<T>

Field Summary
- Fields inherited from class org.eclipse.net4j.util.collection.AbstractIterator
  END_OF_DATA

Constructor Summary

Constructors
Constructor Description

AbstractFilteredIterator(java.util.Iterator<T> delegate)

Method Summary

All Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method	Description
`protected java.lang.Object`	`computeNextElement()`	Returns the next iteration element, or `AbstractIterator.END_OF_DATA` if the end of the iteration has been reached.
`protected abstract boolean`	`isValid(T element)`
`void`	`remove()`

Methods inherited from class org.eclipse.net4j.util.collection.AbstractIterator
empty, hasNext, next

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

- Constructor Detail
  - AbstractFilteredIterator
```
public AbstractFilteredIterator(java.util.Iterator<T> delegate)
```
- Method Detail
  - remove
```
public void remove()
```
    Specified by:
    
    remove in interface java.util.Iterator<T>
    
    Overrides:
    
    remove in class AbstractIterator<T>
  - computeNextElement
```
protected java.lang.Object computeNextElement()
```
    Description copied from class: AbstractIterator
    
    Returns the next iteration element, or AbstractIterator.END_OF_DATA if the end of the iteration has been reached.
    
    Specified by:
    
    computeNextElement in class AbstractIterator<T>
  - isValid
```
protected abstract boolean isValid(T element)
```