com.atlassian.clover.util

Class CloverBitSet

java.lang.Object

clover.antlr.collections.impl.BitSet

com.atlassian.clover.util.CloverBitSet

All Implemented Interfaces:

ByteSized, Cloneable

public class CloverBitSet
extends clover.antlr.collections.impl.BitSet
implements ByteSized

Field Summary

Fields

Modifier and Type	Field and Description
protected boolean	modified Keeps track if any modification of the bit set was possibly made via any of add(int), remove(int), andInPlace(clover.antlr.collections.impl.BitSet), orInPlace(clover.antlr.collections.impl.BitSet), notInPlace(), notInPlace(int), notInPlace(int, int) methods.

Fields inherited from class clover.antlr.collections.impl.BitSet

bits, BITS, LOG_BITS, MOD_MASK, NIBBLE

Constructor Summary

Constructors

Constructor and Description
CloverBitSet()
CloverBitSet(int nbits)
CloverBitSet(long[] bits)

Method Summary

Modifier and Type	Method and Description
void	add(int i)
CloverBitSet	and(CloverBitSet a)
void	andInPlace(clover.antlr.collections.impl.BitSet bitSet)
BitSet	applyTo(BitSet to)
CloverBitSet	flip(int startIdx, int endIdx)
static CloverBitSet	forHits(int[] elements)
static CloverBitSet	forHits(int[][] elements)
static CloverBitSet	forHits(int[][] elements, int maxElements)
static BitSet	fromIntArray(int[] data)
long[]	getBits()
boolean	intersects(CloverBitSet other)
boolean	isModified() Returns true if any modification of the bit set was possibly made via any of add(int), remove(int), andInPlace(clover.antlr.collections.impl.BitSet), orInPlace(clover.antlr.collections.impl.BitSet), notInPlace(), notInPlace(int), notInPlace(int, int) method calls.
int	length()
int	nextSetBit(int fromIndex)
void	notInPlace()
void	notInPlace(int i)
void	notInPlace(int i, int i2)
CloverBitSet	or(CloverBitSet a)
void	orInPlace(clover.antlr.collections.impl.BitSet bitSet)
static CloverBitSet	read(DataInput in)
void	remove(int i)
long	sizeInBytes()
void	subtractInPlace(clover.antlr.collections.impl.BitSet bitSet)
void	write(DataOutput out)

Methods inherited from class clover.antlr.collections.impl.BitSet

and, clear, clear, clone, degree, equals, getRanges, growToInclude, lengthInLongWords, member, nil, not, of, or, size, subset, toArray, toPackedArray, toString, toString, toString, toString, toStringOfHalfWords, toStringOfWords, toStringWithRanges

Methods inherited from class java.lang.Object

finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

modified

protected volatile boolean modified

Keeps track if any modification of the bit set was possibly made via any of add(int), remove(int), andInPlace(clover.antlr.collections.impl.BitSet), orInPlace(clover.antlr.collections.impl.BitSet), notInPlace(), notInPlace(int), notInPlace(int, int) methods. Note it does not check if content was really changed, but whether the method was called.

Constructor Detail

CloverBitSet

public CloverBitSet()

CloverBitSet

public CloverBitSet(long[] bits)

CloverBitSet

public CloverBitSet(int nbits)

Method Detail

getBits

public long[] getBits()

applyTo

public BitSet applyTo(BitSet to)

write

public void write(DataOutput out)
           throws IOException

Throws:

IOException

read

public static CloverBitSet read(DataInput in)
                         throws IOException

Throws:

IOException

nextSetBit

public int nextSetBit(int fromIndex)

forHits

public static CloverBitSet forHits(int[] elements)

forHits

public static CloverBitSet forHits(int[][] elements)

forHits

public static CloverBitSet forHits(int[][] elements,
                                   int maxElements)

sizeInBytes

public long sizeInBytes()

Specified by:

sizeInBytes in interface ByteSized

intersects

public boolean intersects(CloverBitSet other)

andInPlace

public void andInPlace(clover.antlr.collections.impl.BitSet bitSet)

Overrides:

andInPlace in class clover.antlr.collections.impl.BitSet

add

public void add(int i)

Overrides:

add in class clover.antlr.collections.impl.BitSet

notInPlace

public void notInPlace()

Overrides:

notInPlace in class clover.antlr.collections.impl.BitSet

notInPlace

public void notInPlace(int i)

Overrides:

notInPlace in class clover.antlr.collections.impl.BitSet

notInPlace

public void notInPlace(int i,
                       int i2)

Overrides:

notInPlace in class clover.antlr.collections.impl.BitSet

orInPlace

public void orInPlace(clover.antlr.collections.impl.BitSet bitSet)

Overrides:

orInPlace in class clover.antlr.collections.impl.BitSet

remove

public void remove(int i)

Overrides:

remove in class clover.antlr.collections.impl.BitSet

subtractInPlace

public void subtractInPlace(clover.antlr.collections.impl.BitSet bitSet)

Overrides:

subtractInPlace in class clover.antlr.collections.impl.BitSet

and

public CloverBitSet and(CloverBitSet a)

or

public CloverBitSet or(CloverBitSet a)

flip

public CloverBitSet flip(int startIdx,
                         int endIdx)

fromIntArray

public static BitSet fromIntArray(int[] data)

length

public int length()

isModified

public boolean isModified()

Returns true if any modification of the bit set was possibly made via any of add(int), remove(int), andInPlace(clover.antlr.collections.impl.BitSet), orInPlace(clover.antlr.collections.impl.BitSet), notInPlace(), notInPlace(int), notInPlace(int, int) method calls. Note it does not check if content was really changed, but whether the method was called.

Returns:

boolean true if bitset was possibly modified, false otherwise