IntMap

java.lang.Object
- org.jacop.jasat.utils.structures.IntMap<E>

public final class IntMap<E>
extends java.lang.Object

Nested Class Summary

Nested Classes
Modifier and Type Class Description

private class IntMap.MapNode
Node that carries the data needed for a map

Field Summary

Fields
Modifier and Type Field Description

private IntTrie<IntMap.MapNode> map

Constructor Summary

Constructors
Constructor Description

IntMap()
initializes the map

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`clear()`	clear the map (removes everything inside)
`boolean`	`containsKey(int key)`	predicate to check if the key is associated to any value
`E`	`get(int key)`	get the value associated with the key, or null
`boolean`	`isEmpty()`	predicate to check if the map is empty
`E`	`put(int key, E value)`	associates key with value
`boolean`	`remove(int key)`	remove the association key/value (if any)
`int`	`size()`

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

- Field Detail
  - map
```
private final IntTrie<IntMap.MapNode> map
```
- Constructor Detail
  - IntMap
```
public IntMap()
```
    initializes the map
- Method Detail
  - containsKey
```
public boolean containsKey(int key)
```
    predicate to check if the key is associated to any value
    
    Parameters:
    
    key - the key
    
    Returns:
    
    true if the key is associated to some value
  - get
```
public E get(int key)
```
    get the value associated with the key, or null
    
    Parameters:
    
    key - the key
    
    Returns:
    
    the value or null
  - put
```
public E put(int key,
             E value)
```
    associates key with value
    
    Parameters:
    
    key - the key
    
    value - the value
    
    Returns:
    
    the old value, if any, or null
  - remove
```
public boolean remove(int key)
```
    remove the association key/value (if any)
    
    Parameters:
    
    key - the key to remove from the Map
    
    Returns:
    
    true if key was associated with some value
  - size
```
public int size()
```
    Returns:
    
    the number of keys in the map
  - isEmpty
```
public boolean isEmpty()
```
    predicate to check if the map is empty
    
    Returns:
    
    true if the map is empty, false otherwise
  - clear
```
public void clear()
```
    clear the map (removes everything inside)