IntFifo

java.lang.Object
- org.deepjava.runtime.util.IntFifo

```
public class IntFifo
extends Object
```
First in first out Integer queue. The size of the queue should be a multiple of 2 minus one (size = 2^x - 1).

Field Summary

Fields
Modifier and Type	Field	Description
`(package private) int[]`	`data`
`(package private) int`	`head`
`static int`	`NO_DATA`
`(package private) int`	`size`
`(package private) int`	`tail`

Constructor Summary

Constructors
Constructor Description

IntFifo(int size)
Creates a new IntFifo with size entries.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`int`	`availToRead()`	Reads the available entries in the queue.
`int`	`availToWrite()`	Reads the available space left in the queue.
`void`	`clear()`	Clears the queue.
`int`	`dequeue()`	Removes one `Integer` from the queue.
`void`	`enqueue(int data)`	Inserts one `Integer` into the queue.
`int`	`getSize()`	Reads the maximum number of entries in the queue.

Methods inherited from class java.lang.Object
equals, getClass, hashCode, toString

- Field Detail
  - NO_DATA
```
public static final int NO_DATA
```
    See Also:
    
    Constant Field Values
  - data
```
int[] data
```
  - head
```
int head
```
  - tail
```
int tail
```
  - size
```
int size
```
- Constructor Detail
  - IntFifo
```
public IntFifo(int size)
```
    Creates a new IntFifo with size entries.
    
    Parameters:
    
    size - The size of the queue (size = 2^x - 1).
- Method Detail
  - enqueue
```
public void enqueue(int data)
```
    Inserts one Integer into the queue.
    
    Parameters:
    
    data - Integer which will be inserted into the queue
  - dequeue
```
public int dequeue()
```
    Removes one Integer from the queue.
    
    Returns:
    
    The removed Integer or @see NO_DATA if no data is present
  - clear
```
public void clear()
```
    Clears the queue.
  - availToRead
```
public int availToRead()
```
    Reads the available entries in the queue.
    
    Returns:
    
    The available Integers to read.
  - availToWrite
```
public int availToWrite()
```
    Reads the available space left in the queue.
    
    Returns:
    
    The available queue space.
  - getSize
```
public int getSize()
```
    Reads the maximum number of entries in the queue.
    
    Returns:
    
    The size of the queue.