ConcurrentBits (mini2Dx)

java.lang.Object
- org.mini2Dx.gdx.utils.Bits
- - org.mini2Dx.core.collections.concurrent.ConcurrentBits

All Implemented Interfaces:: ConcurrentCollection

public class ConcurrentBits
extends org.mini2Dx.gdx.utils.Bits
implements ConcurrentCollection

Field Summary

Fields
Modifier and Type Field and Description

protected ReadWriteLock lock

Fields
Modifier and Type	Field and Description
`protected ReadWriteLock`	`lock`

Constructor Summary

Constructors
Constructor and Description
`ConcurrentBits()`
`ConcurrentBits(int nbits)` Creates a bit set whose initial size is large enough to explicitly represent bits with indices in the range 0 through nbits-1.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`void`	`and(org.mini2Dx.gdx.utils.Bits other)` Performs a logical AND of this target bit set with the argument bit set.
`void`	`andNot(org.mini2Dx.gdx.utils.Bits other)` Clears all of the bits in this bit set whose corresponding bit is set in the specified bit set.
`void`	`clear()` Clears the entire bitset
`void`	`clear(int index)`
`boolean`	`containsAll(org.mini2Dx.gdx.utils.Bits other)` Returns true if this bit set is a super set of the specified set, i.e.
`boolean`	`equals(java.lang.Object obj)`
`void`	`flip(int index)`
`boolean`	`get(int index)`
`boolean`	`getAndClear(int index)` Returns the bit at the given index and clears it in one go.
`boolean`	`getAndSet(int index)` Returns the bit at the given index and sets it in one go.
`ReadWriteLock`	`getLock()` Returns the collection's `ReadWriteLock`
`int`	`hashCode()`
`boolean`	`intersects(org.mini2Dx.gdx.utils.Bits other)` Returns true if the specified BitSet has any bits set to true that are also set to true in this BitSet.
`boolean`	`isEmpty()`
`int`	`length()` Returns the "logical size" of this bitset: the index of the highest set bit in the bitset plus one.
`int`	`nextClearBit(int fromIndex)` Returns the index of the first bit that is set to false that occurs on or after the specified starting index.
`int`	`nextSetBit(int fromIndex)` Returns the index of the first bit that is set to true that occurs on or after the specified starting index.
`int`	`numBits()`
`void`	`or(org.mini2Dx.gdx.utils.Bits other)` Performs a logical OR of this bit set with the bit set argument.
`void`	`set(int index)`
`void`	`xor(org.mini2Dx.gdx.utils.Bits other)` Performs a logical XOR of this bit set with the bit set argument.

Methods inherited from class org.mini2Dx.gdx.utils.Bits
notEmpty

Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - lock
```
protected ReadWriteLock lock
```
- Constructor Detail
  - ConcurrentBits
```
public ConcurrentBits()
```
  - ConcurrentBits
```
public ConcurrentBits(int nbits)
```
    Creates a bit set whose initial size is large enough to explicitly represent bits with indices in the range 0 through nbits-1.
    
    Parameters:
    
    nbits - the initial size of the bit set
- Method Detail
  - get
```
public boolean get(int index)
```
    Overrides:
    
    get in class org.mini2Dx.gdx.utils.Bits
    
    Parameters:
    
    index - the index of the bit
    
    Returns:
    
    whether the bit is set
    
    Throws:
    
    java.lang.ArrayIndexOutOfBoundsException - if index is less than 0
  - getAndClear
```
public boolean getAndClear(int index)
```
    Returns the bit at the given index and clears it in one go.
    
    Overrides:
    
    getAndClear in class org.mini2Dx.gdx.utils.Bits
    
    Parameters:
    
    index - the index of the bit
    
    Returns:
    
    whether the bit was set before invocation
    
    Throws:
    
    java.lang.ArrayIndexOutOfBoundsException - if index is less than 0
  - getAndSet
```
public boolean getAndSet(int index)
```
    Returns the bit at the given index and sets it in one go.
    
    Overrides:
    
    getAndSet in class org.mini2Dx.gdx.utils.Bits
    
    Parameters:
    
    index - the index of the bit
    
    Returns:
    
    whether the bit was set before invocation
    
    Throws:
    
    java.lang.ArrayIndexOutOfBoundsException - if index is less than 0
  - set
```
public void set(int index)
```
    Overrides:
    
    set in class org.mini2Dx.gdx.utils.Bits
    
    Parameters:
    
    index - the index of the bit to set
    
    Throws:
    
    java.lang.ArrayIndexOutOfBoundsException - if index is less than 0
  - flip
```
public void flip(int index)
```
    Overrides:
    
    flip in class org.mini2Dx.gdx.utils.Bits
    
    Parameters:
    
    index - the index of the bit to flip
  - clear
```
public void clear(int index)
```
    Overrides:
    
    clear in class org.mini2Dx.gdx.utils.Bits
    
    Parameters:
    
    index - the index of the bit to clear
    
    Throws:
    
    java.lang.ArrayIndexOutOfBoundsException - if index is less than 0
  - clear
```
public void clear()
```
    Clears the entire bitset
    
    Overrides:
    
    clear in class org.mini2Dx.gdx.utils.Bits
  - numBits
```
public int numBits()
```
    Overrides:
    
    numBits in class org.mini2Dx.gdx.utils.Bits
    
    Returns:
    
    the number of bits currently stored, not the highset set bit!
  - length
```
public int length()
```
    Returns the "logical size" of this bitset: the index of the highest set bit in the bitset plus one. Returns zero if the bitset contains no set bits.
    
    Overrides:
    
    length in class org.mini2Dx.gdx.utils.Bits
    
    Returns:
    
    the logical size of this bitset
  - isEmpty
```
public boolean isEmpty()
```
    Overrides:
    
    isEmpty in class org.mini2Dx.gdx.utils.Bits
    
    Returns:
    
    true if this bitset contains no bits that are set to true
  - nextSetBit
```
public int nextSetBit(int fromIndex)
```
    Returns the index of the first bit that is set to true that occurs on or after the specified starting index. If no such bit exists then -1 is returned.
    
    Overrides:
    
    nextSetBit in class org.mini2Dx.gdx.utils.Bits
    
    Parameters:
    
    fromIndex -
  - nextClearBit
```
public int nextClearBit(int fromIndex)
```
    Returns the index of the first bit that is set to false that occurs on or after the specified starting index.
    
    Overrides:
    
    nextClearBit in class org.mini2Dx.gdx.utils.Bits
    
    Parameters:
    
    fromIndex -
  - and
```
public void and(org.mini2Dx.gdx.utils.Bits other)
```
    Performs a logical AND of this target bit set with the argument bit set. This bit set is modified so that each bit in it has the value true if and only if it both initially had the value true and the corresponding bit in the bit set argument also had the value true.
    
    Overrides:
    
    and in class org.mini2Dx.gdx.utils.Bits
    
    Parameters:
    
    other - a bit set
  - andNot
```
public void andNot(org.mini2Dx.gdx.utils.Bits other)
```
    Clears all of the bits in this bit set whose corresponding bit is set in the specified bit set.
    
    Overrides:
    
    andNot in class org.mini2Dx.gdx.utils.Bits
    
    Parameters:
    
    other - a bit set
  - or
```
public void or(org.mini2Dx.gdx.utils.Bits other)
```
    Performs a logical OR of this bit set with the bit set argument. This bit set is modified so that a bit in it has the value true if and only if it either already had the value true or the corresponding bit in the bit set argument has the value true.
    
    Overrides:
    
    or in class org.mini2Dx.gdx.utils.Bits
    
    Parameters:
    
    other - a bit set
  - xor
```
public void xor(org.mini2Dx.gdx.utils.Bits other)
```
    Performs a logical XOR of this bit set with the bit set argument. This bit set is modified so that a bit in it has the value true if and only if one of the following statements holds:
    - The bit initially has the value true, and the corresponding bit in the argument has the value false.
    - The bit initially has the value false, and the corresponding bit in the argument has the value true.
    Overrides:
    
    xor in class org.mini2Dx.gdx.utils.Bits
    
    Parameters:
    
    other -
  - intersects
```
public boolean intersects(org.mini2Dx.gdx.utils.Bits other)
```
    Returns true if the specified BitSet has any bits set to true that are also set to true in this BitSet.
    
    Overrides:
    
    intersects in class org.mini2Dx.gdx.utils.Bits
    
    Parameters:
    
    other - a bit set
    
    Returns:
    
    boolean indicating whether this bit set intersects the specified bit set
  - containsAll
```
public boolean containsAll(org.mini2Dx.gdx.utils.Bits other)
```
    Returns true if this bit set is a super set of the specified set, i.e. it has all bits set to true that are also set to true in the specified BitSet.
    
    Overrides:
    
    containsAll in class org.mini2Dx.gdx.utils.Bits
    
    Parameters:
    
    other - a bit set
    
    Returns:
    
    boolean indicating whether this bit set is a super set of the specified set
  - hashCode
```
public int hashCode()
```
    Overrides:
    
    hashCode in class org.mini2Dx.gdx.utils.Bits
  - equals
```
public boolean equals(java.lang.Object obj)
```
    Overrides:
    
    equals in class org.mini2Dx.gdx.utils.Bits
  - getLock
```
public ReadWriteLock getLock()
```
    Description copied from interface: ConcurrentCollection
    
    Returns the collection's ReadWriteLock
    
    Specified by:
    
    getLock in interface ConcurrentCollection
    
    Returns:
    
    the collection's ReadWriteLock

Class ConcurrentBits

Field Summary

Constructor Summary

Method Summary

Methods inherited from class org.mini2Dx.gdx.utils.Bits

Methods inherited from class java.lang.Object

Field Detail

lock

Constructor Detail

ConcurrentBits

ConcurrentBits

Method Detail

get

getAndClear

getAndSet

set

flip

clear

clear

numBits

length

isEmpty

nextSetBit

nextClearBit

and

andNot

or

xor

intersects

containsAll

hashCode

equals

getLock