NotNullIterator (xdi2-core 0.7.2 API)

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>
      - xdi2.core.util.iterators.SelectingIterator<T>
        
        xdi2.core.util.iterators.NotNullIterator<T>

All Implemented Interfaces:

Iterable<T>, Iterator<T>

Direct Known Subclasses:

Encryptions.MappingXdiAttributeEncryptionIterator, LinkContracts.MappingContextNodeLinkContractIterator, LinkContractTemplates.MappingContextNodeLinkContractTemplateIterator, Operator.MappingRelationOperatorIterator, Policy.MappingXdiEntityPolicyAndIterator, Policy.MappingXdiEntityPolicyIterator, Policy.MappingXdiEntityPolicyNotIterator, Policy.MappingXdiEntityPolicyOrIterator, Policy.MappingXdiEntityPolicyRootIterator, Signatures.MappingXdiAttributeSignatureIterator, XdiAbstractAttribute.MappingContextNodeXdiAttributeIterator, XdiAbstractCollection.MappingContextNodeXdiCollectionIterator, XdiAbstractDefinition.MappingContextNodeXdiVariableIterator, XdiAbstractEntity.MappingContextNodeXdiEntityIterator, XdiAbstractInstance.MappingContextNodeXdiMemberIterator, XdiAbstractInstanceOrdered.MappingContextNodeXdiMemberOrderedIterator, XdiAbstractInstanceUnordered.MappingContextNodeXdiMemberUnorderedIterator, XdiAbstractVariable.MappingContextNodeXdiVariableIterator, XdiAttributeCollection.MappingContextNodeXdiAttributeCollectionIterator, XdiAttributeInstanceOrdered.MappingContextNodeXdiAttributeMemberOrderedIterator, XdiAttributeInstanceUnordered.MappingContextNodeXdiAttributeMemberUnorderedIterator, XdiAttributeSingleton.MappingContextNodeXdiAttributeSingletonIterator, XdiEntityCollection.MappingContextNodeXdiEntityCollectionIterator, XdiEntityInstanceOrdered.MappingContextNodeXdiEntityMemberOrderedIterator, XdiEntityInstanceUnordered.MappingContextNodeXdiEntityMemberUnorderedIterator, XdiEntitySingleton.MappingContextNodeXdiEntitySingletonIterator, XdiInnerRoot.MappingContextNodeInnerRootIterator, XdiPeerRoot.MappingContextNodePeerRootIterator
```
public class NotNullIterator<T>
extends SelectingIterator<T>
```
An iterator that returns only all non-null elements from another iterator.

Author:

markus

- Field Summary
  - Fields inherited from class xdi2.core.util.iterators.SelectingIterator
    iterator
  - Fields inherited from class xdi2.core.util.iterators.LookaheadIterator
    hasNext, nextItem
- Constructor Summary
  
  Constructors
  Constructor and Description
  
  NotNullIterator(Iterator<T> iterator)
- Method Summary
  
  Methods
  Modifier and Type Method and Description
  
  boolean select(T item)
  - Methods inherited from class xdi2.core.util.iterators.SelectingIterator
    lookahead
  - Methods inherited from class xdi2.core.util.iterators.LookaheadIterator
    hasNext, 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

Constructors
Constructor and Description
`NotNullIterator(Iterator<T> iterator)`

Methods
Modifier and Type	Method and Description
`boolean`	`select(T item)`

- Constructor Detail
  - NotNullIterator
```
public NotNullIterator(Iterator<T> iterator)
```
- Method Detail
  - select
```
public boolean select(T item)
```
    Specified by:
    
    select in class SelectingIterator<T>

Class NotNullIterator<T>

Field Summary

Fields inherited from class xdi2.core.util.iterators.SelectingIterator

Fields inherited from class xdi2.core.util.iterators.LookaheadIterator

Constructor Summary

Method Summary

Methods inherited from class xdi2.core.util.iterators.SelectingIterator

Methods inherited from class xdi2.core.util.iterators.LookaheadIterator

Methods inherited from class xdi2.core.util.iterators.ReadOnlyIterator

Methods inherited from class xdi2.core.util.iterators.IterableIterator

Methods inherited from class java.lang.Object

Constructor Detail

NotNullIterator

Method Detail

select