java.lang.Object
org.apache.lucene.internal.hppc.AbstractIterator<E>
- All Implemented Interfaces:
Iterator<E>
- Direct Known Subclasses:
CharHashSet.EntryIterator
,CharObjectHashMap.EntryIterator
,CharObjectHashMap.KeysIterator
,CharObjectHashMap.ValuesIterator
,FloatArrayList.ValueIterator
,IntArrayList.ValueIterator
,IntDoubleHashMap.EntryIterator
,IntDoubleHashMap.KeysIterator
,IntDoubleHashMap.ValuesIterator
,IntFloatHashMap.EntryIterator
,IntFloatHashMap.KeysIterator
,IntFloatHashMap.ValuesIterator
,IntHashSet.EntryIterator
,IntIntHashMap.EntryIterator
,IntIntHashMap.KeysIterator
,IntIntHashMap.ValuesIterator
,IntObjectHashMap.EntryIterator
,IntObjectHashMap.KeysIterator
,IntObjectHashMap.ValuesIterator
,LongArrayList.ValueIterator
,LongFloatHashMap.EntryIterator
,LongFloatHashMap.KeysIterator
,LongFloatHashMap.ValuesIterator
,LongHashSet.EntryIterator
,LongIntHashMap.EntryIterator
,LongIntHashMap.KeysIterator
,LongIntHashMap.ValuesIterator
,LongObjectHashMap.EntryIterator
,LongObjectHashMap.KeysIterator
,LongObjectHashMap.ValuesIterator
Simplifies the implementation of iterators a bit. Modeled loosely after Google Guava's API.
Forked from com.carrotsearch.hppc.AbstractIterator
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Field Details
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NOT_CACHED
private static final int NOT_CACHED- See Also:
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CACHED
private static final int CACHED- See Also:
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AT_END
private static final int AT_END- See Also:
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state
private int stateCurrent iterator state. -
nextElement
The next element to be returned fromnext()
if fetched.
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Constructor Details
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AbstractIterator
public AbstractIterator()
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Method Details
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hasNext
public boolean hasNext() -
next
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remove
public void remove()Default implementation throwsUnsupportedOperationException
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fetch
Fetch next element. The implementation must returndone()
when all elements have been fetched.- Returns:
- Returns the next value for the iterator or chain-calls
done()
.
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done
Call when done.- Returns:
- Returns a unique sentinel value to indicate end-of-iteration.
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