net.sf.jagg.msd
Class CollectionDiscriminator.CollectionChainedExtractor<E,B>

java.lang.Object
  net.sf.jagg.msd.AbstractExtractor<E,T>
      net.sf.jagg.msd.ChainedExtractor<E,java.util.List<B>,java.util.Collection<B>>
          net.sf.jagg.msd.CollectionDiscriminator.CollectionChainedExtractor<E,B>

Type Parameters:

E - The type of element.

B - The base type of the collection.

All Implemented Interfaces:

Extractor<E,java.util.List<B>>

Enclosing class:

CollectionDiscriminator<T>

protected class CollectionDiscriminator.CollectionChainedExtractor<E,B>
extends ChainedExtractor<E,java.util.List<B>,java.util.Collection<B>>

A CollectionChainedExtractor turns Collections into RandomAccess Lists.

Field Summary

Fields inherited from class net.sf.jagg.msd.AbstractExtractor

amIAllComplete, myExtractor, myIndex

Constructor Summary

CollectionDiscriminator.CollectionChainedExtractor(Extractor<E,java.util.Collection<B>> extractor)
Create a CollectionChainedExtractor that uses the given Extractor to retrieve the collection.

Method Summary

java.util.List<B>	getLabel(E element) The label is a random access list containing all members of the collection.
boolean	isComplete(E element) Completeness doesn't matter for this extractor.

Methods inherited from class net.sf.jagg.msd.AbstractExtractor

isAllComplete, setAllComplete, setIndex

Methods inherited from class java.lang.Object

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

Methods inherited from interface net.sf.jagg.msd.Extractor

isAllComplete, setAllComplete

Constructor Detail

CollectionDiscriminator.CollectionChainedExtractor

public CollectionDiscriminator.CollectionChainedExtractor(Extractor<E,java.util.Collection<B>> extractor)

Create a CollectionChainedExtractor that uses the given Extractor to retrieve the collection.

Parameters:

extractor - An Extractor whose label is a collection.

Method Detail

getLabel

public java.util.List<B> getLabel(E element)

The label is a random access list containing all members of the collection.

Specified by:

getLabel in interface Extractor<E,java.util.List<B>>

Specified by:

getLabel in class ChainedExtractor<E,java.util.List<B>,java.util.Collection<B>>

Parameters:

element - The element.

Returns:

A random access list containing all members of the collection.

isComplete

public boolean isComplete(E element)

Completeness doesn't matter for this extractor.

Specified by:

isComplete in interface Extractor<E,java.util.List<B>>

Specified by:

isComplete in class AbstractExtractor<E,java.util.Collection<B>>

Parameters:

element - The element.

Returns:

false.