LongBufferWrapper

java.lang.Object
- com.googlecode.javaewah.LongBufferWrapper

All Implemented Interfaces:

Buffer
```
final class LongBufferWrapper
extends java.lang.Object
implements Buffer
```
java.nio.LongBuffer wrapper. Users should not be concerned by this class.

Field Summary

Fields
Modifier and Type Field and Description

private int actualSizeInWords
The actual size in words.

private java.nio.LongBuffer buffer
The buffer

Fields
Modifier and Type	Field and Description
`private int`	`actualSizeInWords` The actual size in words.
`private java.nio.LongBuffer`	`buffer` The buffer

Constructor Summary

Constructors
Constructor and Description

LongBufferWrapper(java.nio.LongBuffer buffer)

LongBufferWrapper(java.nio.LongBuffer slice, int sizeInWords)

Constructors
Constructor and Description
`LongBufferWrapper(java.nio.LongBuffer buffer)`
`LongBufferWrapper(java.nio.LongBuffer slice, int sizeInWords)`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`void`	`andLastWord(long mask)` Replaces the last word position in the buffer with its bitwise-and with the given mask.
`void`	`andWord(int position, long mask)` Replaces the word at the given position in the buffer with its bitwise-and with the given mask.
`void`	`clear()` Resets the buffer The buffer is not fully cleared and any new set operations should overwrite stale data
`LongBufferWrapper`	`clone()` Creates and returns a copy of the buffer
`void`	`collapse(int position, int length)` Removes a given number of words at the given position in the buffer.
`void`	`ensureCapacity(int capacity)` Increases the size of the buffer if necessary
`void`	`expand(int position, int length)` Expands the buffer by adding the given number of words at the given position.
`long`	`getLastWord()` Returns the last word of the buffer
`long`	`getWord(int position)` Returns the word at a given position
`void`	`negateWord(int position)` Negates the word at the given position in the buffer
`void`	`negative_push_back(Buffer buffer, int start, int number)` Same as push_back, but the words are negated.
`void`	`orLastWord(long mask)` Replaces the last word position in the buffer with its bitwise-or with the given mask.
`void`	`orWord(int position, long mask)` Replaces the word at the given position in the buffer with its bitwise-or with the given mask.
`void`	`push_back(Buffer buffer, int start, int number)` Appends the specified buffer words to the end of the buffer.
`void`	`push_back(long word)` Appends the specified word to the end of the buffer
`void`	`removeLastWord()` Removes the last word from the buffer
`void`	`setLastWord(long word)` Replaces the last word in the buffer with the specified word.
`void`	`setWord(int position, long word)` Replaces the word at the given position in the buffer with the specified word.
`int`	`sizeInWords()` Returns the actual size in words
`void`	`swap(Buffer other)` Swap the content of the buffer with another.
`void`	`trim()` Reduces the internal buffer to its minimal allowable size.

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

- Field Detail
  - actualSizeInWords
```
private int actualSizeInWords
```
    The actual size in words.
  - buffer
```
private java.nio.LongBuffer buffer
```
    The buffer
- Constructor Detail
  - LongBufferWrapper
```
public LongBufferWrapper(java.nio.LongBuffer buffer)
```
  - LongBufferWrapper
```
public LongBufferWrapper(java.nio.LongBuffer slice,
                         int sizeInWords)
```
- Method Detail
  - sizeInWords
```
public int sizeInWords()
```
    Description copied from interface: Buffer
    
    Returns the actual size in words
    
    Specified by:
    
    sizeInWords in interface Buffer
  - ensureCapacity
```
public void ensureCapacity(int capacity)
```
    Description copied from interface: Buffer
    
    Increases the size of the buffer if necessary
    
    Specified by:
    
    ensureCapacity in interface Buffer
  - getWord
```
public long getWord(int position)
```
    Description copied from interface: Buffer
    
    Returns the word at a given position
    
    Specified by:
    
    getWord in interface Buffer
    
    Returns:
    
    the word
  - getLastWord
```
public long getLastWord()
```
    Description copied from interface: Buffer
    
    Returns the last word of the buffer
    
    Specified by:
    
    getLastWord in interface Buffer
    
    Returns:
    
    the last word
  - clear
```
public void clear()
```
    Description copied from interface: Buffer
    
    Resets the buffer The buffer is not fully cleared and any new set operations should overwrite stale data
    
    Specified by:
    
    clear in interface Buffer
  - trim
```
public void trim()
```
    Description copied from interface: Buffer
    
    Reduces the internal buffer to its minimal allowable size. This can free memory.
    
    Specified by:
    
    trim in interface Buffer
  - setWord
```
public void setWord(int position,
                    long word)
```
    Description copied from interface: Buffer
    
    Replaces the word at the given position in the buffer with the specified word.
    
    Specified by:
    
    setWord in interface Buffer
  - setLastWord
```
public void setLastWord(long word)
```
    Description copied from interface: Buffer
    
    Replaces the last word in the buffer with the specified word.
    
    Specified by:
    
    setLastWord in interface Buffer
  - push_back
```
public void push_back(long word)
```
    Description copied from interface: Buffer
    
    Appends the specified word to the end of the buffer
    
    Specified by:
    
    push_back in interface Buffer
  - push_back
```
public void push_back(Buffer buffer,
                      int start,
                      int number)
```
    Description copied from interface: Buffer
    
    Appends the specified buffer words to the end of the buffer.
    
    Specified by:
    
    push_back in interface Buffer
    
    Parameters:
    
    buffer - the buffer
    
    start - the position of the first word to add
    
    number - the number of words to add
  - negative_push_back
```
public void negative_push_back(Buffer buffer,
                               int start,
                               int number)
```
    Description copied from interface: Buffer
    
    Same as push_back, but the words are negated.
    
    Specified by:
    
    negative_push_back in interface Buffer
    
    Parameters:
    
    buffer - the buffer
    
    start - the position of the first word to add
    
    number - the number of words to add
  - removeLastWord
```
public void removeLastWord()
```
    Description copied from interface: Buffer
    
    Removes the last word from the buffer
    
    Specified by:
    
    removeLastWord in interface Buffer
  - negateWord
```
public void negateWord(int position)
```
    Description copied from interface: Buffer
    
    Negates the word at the given position in the buffer
    
    Specified by:
    
    negateWord in interface Buffer
  - andWord
```
public void andWord(int position,
                    long mask)
```
    Description copied from interface: Buffer
    
    Replaces the word at the given position in the buffer with its bitwise-and with the given mask.
    
    Specified by:
    
    andWord in interface Buffer
  - orWord
```
public void orWord(int position,
                   long mask)
```
    Description copied from interface: Buffer
    
    Replaces the word at the given position in the buffer with its bitwise-or with the given mask.
    
    Specified by:
    
    orWord in interface Buffer
  - andLastWord
```
public void andLastWord(long mask)
```
    Description copied from interface: Buffer
    
    Replaces the last word position in the buffer with its bitwise-and with the given mask.
    
    Specified by:
    
    andLastWord in interface Buffer
  - orLastWord
```
public void orLastWord(long mask)
```
    Description copied from interface: Buffer
    
    Replaces the last word position in the buffer with its bitwise-or with the given mask.
    
    Specified by:
    
    orLastWord in interface Buffer
  - expand
```
public void expand(int position,
                   int length)
```
    Description copied from interface: Buffer
    
    Expands the buffer by adding the given number of words at the given position. The added words may contain stale data.
    
    Specified by:
    
    expand in interface Buffer
    
    Parameters:
    
    position - the position of the buffer where to add words
    
    length - the number of words to add
  - collapse
```
public void collapse(int position,
                     int length)
```
    Description copied from interface: Buffer
    
    Removes a given number of words at the given position in the buffer. The freed words at the end of the buffer are properly cleaned.
    
    Specified by:
    
    collapse in interface Buffer
    
    Parameters:
    
    position - the position of the buffer where to add words
    
    length - the number of words to add
  - clone
```
public LongBufferWrapper clone()
                        throws java.lang.CloneNotSupportedException
```
    Description copied from interface: Buffer
    
    Creates and returns a copy of the buffer
    
    Specified by:
    
    clone in interface Buffer
    
    Overrides:
    
    clone in class java.lang.Object
    
    Throws:
    
    java.lang.CloneNotSupportedException
  - swap
```
public void swap(Buffer other)
```
    Description copied from interface: Buffer
    
    Swap the content of the buffer with another.
    
    Specified by:
    
    swap in interface Buffer
    
    Parameters:
    
    other - buffer to swap with

Class LongBufferWrapper

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

actualSizeInWords

buffer

Constructor Detail

LongBufferWrapper

LongBufferWrapper

Method Detail

sizeInWords

ensureCapacity

getWord

getLastWord

clear

trim

setWord

setLastWord

push_back

push_back

negative_push_back

removeLastWord

negateWord

andWord

orWord

andLastWord

orLastWord

expand

collapse

clone

swap