Package com.carrotsearch.hppc
Class AbstractIterator<E>
java.lang.Object
com.carrotsearch.hppc.AbstractIterator<E>
- All Implemented Interfaces:
Iterator<E>
- Direct Known Subclasses:
ByteArrayDeque.DescendingValueIterator
,ByteArrayDeque.ValueIterator
,ByteArrayList.ValueIterator
,ByteByteHashMap.EntryIterator
,ByteByteHashMap.KeysIterator
,ByteByteHashMap.ValuesIterator
,ByteCharHashMap.EntryIterator
,ByteCharHashMap.KeysIterator
,ByteCharHashMap.ValuesIterator
,ByteDoubleHashMap.EntryIterator
,ByteDoubleHashMap.KeysIterator
,ByteDoubleHashMap.ValuesIterator
,ByteFloatHashMap.EntryIterator
,ByteFloatHashMap.KeysIterator
,ByteFloatHashMap.ValuesIterator
,ByteHashSet.EntryIterator
,ByteIntHashMap.EntryIterator
,ByteIntHashMap.KeysIterator
,ByteIntHashMap.ValuesIterator
,ByteLongHashMap.EntryIterator
,ByteLongHashMap.KeysIterator
,ByteLongHashMap.ValuesIterator
,ByteObjectHashMap.EntryIterator
,ByteObjectHashMap.KeysIterator
,ByteObjectHashMap.ValuesIterator
,ByteShortHashMap.EntryIterator
,ByteShortHashMap.KeysIterator
,ByteShortHashMap.ValuesIterator
,CharArrayDeque.DescendingValueIterator
,CharArrayDeque.ValueIterator
,CharArrayList.ValueIterator
,CharByteHashMap.EntryIterator
,CharByteHashMap.KeysIterator
,CharByteHashMap.ValuesIterator
,CharCharHashMap.EntryIterator
,CharCharHashMap.KeysIterator
,CharCharHashMap.ValuesIterator
,CharDoubleHashMap.EntryIterator
,CharDoubleHashMap.KeysIterator
,CharDoubleHashMap.ValuesIterator
,CharFloatHashMap.EntryIterator
,CharFloatHashMap.KeysIterator
,CharFloatHashMap.ValuesIterator
,CharHashSet.EntryIterator
,CharIntHashMap.EntryIterator
,CharIntHashMap.KeysIterator
,CharIntHashMap.ValuesIterator
,CharLongHashMap.EntryIterator
,CharLongHashMap.KeysIterator
,CharLongHashMap.ValuesIterator
,CharObjectHashMap.EntryIterator
,CharObjectHashMap.KeysIterator
,CharObjectHashMap.ValuesIterator
,CharShortHashMap.EntryIterator
,CharShortHashMap.KeysIterator
,CharShortHashMap.ValuesIterator
,DoubleArrayDeque.DescendingValueIterator
,DoubleArrayDeque.ValueIterator
,DoubleArrayList.ValueIterator
,DoubleByteHashMap.EntryIterator
,DoubleByteHashMap.KeysIterator
,DoubleByteHashMap.ValuesIterator
,DoubleCharHashMap.EntryIterator
,DoubleCharHashMap.KeysIterator
,DoubleCharHashMap.ValuesIterator
,DoubleDoubleHashMap.EntryIterator
,DoubleDoubleHashMap.KeysIterator
,DoubleDoubleHashMap.ValuesIterator
,DoubleFloatHashMap.EntryIterator
,DoubleFloatHashMap.KeysIterator
,DoubleFloatHashMap.ValuesIterator
,DoubleHashSet.EntryIterator
,DoubleIntHashMap.EntryIterator
,DoubleIntHashMap.KeysIterator
,DoubleIntHashMap.ValuesIterator
,DoubleLongHashMap.EntryIterator
,DoubleLongHashMap.KeysIterator
,DoubleLongHashMap.ValuesIterator
,DoubleObjectHashMap.EntryIterator
,DoubleObjectHashMap.KeysIterator
,DoubleObjectHashMap.ValuesIterator
,DoubleShortHashMap.EntryIterator
,DoubleShortHashMap.KeysIterator
,DoubleShortHashMap.ValuesIterator
,FloatArrayDeque.DescendingValueIterator
,FloatArrayDeque.ValueIterator
,FloatArrayList.ValueIterator
,FloatByteHashMap.EntryIterator
,FloatByteHashMap.KeysIterator
,FloatByteHashMap.ValuesIterator
,FloatCharHashMap.EntryIterator
,FloatCharHashMap.KeysIterator
,FloatCharHashMap.ValuesIterator
,FloatDoubleHashMap.EntryIterator
,FloatDoubleHashMap.KeysIterator
,FloatDoubleHashMap.ValuesIterator
,FloatFloatHashMap.EntryIterator
,FloatFloatHashMap.KeysIterator
,FloatFloatHashMap.ValuesIterator
,FloatHashSet.EntryIterator
,FloatIntHashMap.EntryIterator
,FloatIntHashMap.KeysIterator
,FloatIntHashMap.ValuesIterator
,FloatLongHashMap.EntryIterator
,FloatLongHashMap.KeysIterator
,FloatLongHashMap.ValuesIterator
,FloatObjectHashMap.EntryIterator
,FloatObjectHashMap.KeysIterator
,FloatObjectHashMap.ValuesIterator
,FloatShortHashMap.EntryIterator
,FloatShortHashMap.KeysIterator
,FloatShortHashMap.ValuesIterator
,IntArrayDeque.DescendingValueIterator
,IntArrayDeque.ValueIterator
,IntArrayList.ValueIterator
,IntByteHashMap.EntryIterator
,IntByteHashMap.KeysIterator
,IntByteHashMap.ValuesIterator
,IntCharHashMap.EntryIterator
,IntCharHashMap.KeysIterator
,IntCharHashMap.ValuesIterator
,IntDoubleHashMap.EntryIterator
,IntDoubleHashMap.KeysIterator
,IntDoubleHashMap.ValuesIterator
,IntFloatHashMap.EntryIterator
,IntFloatHashMap.KeysIterator
,IntFloatHashMap.ValuesIterator
,IntHashSet.EntryIterator
,IntIntHashMap.EntryIterator
,IntIntHashMap.KeysIterator
,IntIntHashMap.ValuesIterator
,IntLongHashMap.EntryIterator
,IntLongHashMap.KeysIterator
,IntLongHashMap.ValuesIterator
,IntObjectHashMap.EntryIterator
,IntObjectHashMap.KeysIterator
,IntObjectHashMap.ValuesIterator
,IntShortHashMap.EntryIterator
,IntShortHashMap.KeysIterator
,IntShortHashMap.ValuesIterator
,LongArrayDeque.DescendingValueIterator
,LongArrayDeque.ValueIterator
,LongArrayList.ValueIterator
,LongByteHashMap.EntryIterator
,LongByteHashMap.KeysIterator
,LongByteHashMap.ValuesIterator
,LongCharHashMap.EntryIterator
,LongCharHashMap.KeysIterator
,LongCharHashMap.ValuesIterator
,LongDoubleHashMap.EntryIterator
,LongDoubleHashMap.KeysIterator
,LongDoubleHashMap.ValuesIterator
,LongFloatHashMap.EntryIterator
,LongFloatHashMap.KeysIterator
,LongFloatHashMap.ValuesIterator
,LongHashSet.EntryIterator
,LongIntHashMap.EntryIterator
,LongIntHashMap.KeysIterator
,LongIntHashMap.ValuesIterator
,LongLongHashMap.EntryIterator
,LongLongHashMap.KeysIterator
,LongLongHashMap.ValuesIterator
,LongObjectHashMap.EntryIterator
,LongObjectHashMap.KeysIterator
,LongObjectHashMap.ValuesIterator
,LongShortHashMap.EntryIterator
,LongShortHashMap.KeysIterator
,LongShortHashMap.ValuesIterator
,ObjectArrayDeque.DescendingValueIterator
,ObjectArrayDeque.ValueIterator
,ObjectArrayList.ValueIterator
,ObjectByteHashMap.EntryIterator
,ObjectByteHashMap.KeysIterator
,ObjectByteHashMap.ValuesIterator
,ObjectCharHashMap.EntryIterator
,ObjectCharHashMap.KeysIterator
,ObjectCharHashMap.ValuesIterator
,ObjectDoubleHashMap.EntryIterator
,ObjectDoubleHashMap.KeysIterator
,ObjectDoubleHashMap.ValuesIterator
,ObjectFloatHashMap.EntryIterator
,ObjectFloatHashMap.KeysIterator
,ObjectFloatHashMap.ValuesIterator
,ObjectHashSet.EntryIterator
,ObjectIntHashMap.EntryIterator
,ObjectIntHashMap.KeysIterator
,ObjectIntHashMap.ValuesIterator
,ObjectLongHashMap.EntryIterator
,ObjectLongHashMap.KeysIterator
,ObjectLongHashMap.ValuesIterator
,ObjectObjectHashMap.EntryIterator
,ObjectObjectHashMap.KeysIterator
,ObjectObjectHashMap.ValuesIterator
,ObjectShortHashMap.EntryIterator
,ObjectShortHashMap.KeysIterator
,ObjectShortHashMap.ValuesIterator
,ShortArrayDeque.DescendingValueIterator
,ShortArrayDeque.ValueIterator
,ShortArrayList.ValueIterator
,ShortByteHashMap.EntryIterator
,ShortByteHashMap.KeysIterator
,ShortByteHashMap.ValuesIterator
,ShortCharHashMap.EntryIterator
,ShortCharHashMap.KeysIterator
,ShortCharHashMap.ValuesIterator
,ShortDoubleHashMap.EntryIterator
,ShortDoubleHashMap.KeysIterator
,ShortDoubleHashMap.ValuesIterator
,ShortFloatHashMap.EntryIterator
,ShortFloatHashMap.KeysIterator
,ShortFloatHashMap.ValuesIterator
,ShortHashSet.EntryIterator
,ShortIntHashMap.EntryIterator
,ShortIntHashMap.KeysIterator
,ShortIntHashMap.ValuesIterator
,ShortLongHashMap.EntryIterator
,ShortLongHashMap.KeysIterator
,ShortLongHashMap.ValuesIterator
,ShortObjectHashMap.EntryIterator
,ShortObjectHashMap.KeysIterator
,ShortObjectHashMap.ValuesIterator
,ShortShortHashMap.EntryIterator
,ShortShortHashMap.KeysIterator
,ShortShortHashMap.ValuesIterator
Simplifies the implementation of iterators a bit. Modeled loosely after
Google Guava's API.
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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
. -
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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