public final class IteratingBufferedRunningLengthWord32 extends Object
Constructor and Description |
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IteratingBufferedRunningLengthWord32(EWAHCompressedBitmap32 bitmap)
Instantiates a new iterating buffered running length word.
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IteratingBufferedRunningLengthWord32(EWAHIterator32 iterator)
Instantiates a new iterating buffered running length word.
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Modifier and Type | Method and Description |
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void |
discardFirstWords(int x)
Discard first words, iterating to the next running length word if needed.
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void |
discharge(BitmapStorage32 container)
Write out the remaining words
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int |
discharge(BitmapStorage32 container,
int max)
Write out up to max words, returns how many were written
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protected static void |
discharge(BufferedRunningLengthWord32 initialWord,
EWAHIterator32 iterator,
BitmapStorage32 container)
For internal use.
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void |
dischargeAsEmpty(BitmapStorage32 container)
Write out the remain words, transforming them to zeroes.
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int |
dischargeNegated(BitmapStorage32 container,
int max)
Write out up to max words (negated), returns how many were written
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int |
getLiteralWordAt(int index)
Get the nth literal word for the current running length word
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int |
getNumberOfLiteralWords()
Gets the number of literal words for the current running length word.
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boolean |
getRunningBit()
Gets the running bit.
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int |
getRunningLength()
Gets the running length.
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int |
size()
Size in uncompressed words of the current running length word.
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void |
writeLiteralWords(int numWords,
BitmapStorage32 container)
write the first N literal words to the target bitmap.
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void |
writeNegatedLiteralWords(int numWords,
BitmapStorage32 container)
write the first N literal words (negated) to the target bitmap.
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public IteratingBufferedRunningLengthWord32(EWAHIterator32 iterator)
iterator
- iteratorpublic IteratingBufferedRunningLengthWord32(EWAHCompressedBitmap32 bitmap)
iterator
- iteratorpublic void discardFirstWords(int x)
x
- the xpublic int discharge(BitmapStorage32 container, int max)
container
- target for writesmax
- maximal number of writespublic int dischargeNegated(BitmapStorage32 container, int max)
container
- target for writesmax
- maximal number of writespublic void dischargeAsEmpty(BitmapStorage32 container)
container
- target for writespublic void discharge(BitmapStorage32 container)
container
- target for writespublic int getLiteralWordAt(int index)
index
- zero based indexpublic int getNumberOfLiteralWords()
public boolean getRunningBit()
public int getRunningLength()
public int size()
public void writeLiteralWords(int numWords, BitmapStorage32 container)
numWords
- container
- public void writeNegatedLiteralWords(int numWords, BitmapStorage32 container)
numWords
- container
- protected static void discharge(BufferedRunningLengthWord32 initialWord, EWAHIterator32 iterator, BitmapStorage32 container)
initialWord
- the initial worditerator
- the iteratorcontainer
- the containerCopyright © 2013. All rights reserved.