LazyResettableHashMap (substance 7.3 API)

java.lang.Object
- org.pushingpixels.substance.internal.utils.LazyResettableHashMap<T>

Type Parameters:

T - Class for the stored values.
```
public class LazyResettableHashMap<T>
extends Object
```
Lazily initialized hash map for caching images. Note that this class is not thread safe. In Substance, it is used only from EDT.

Constructor Summary

Constructors
Constructor Description

LazyResettableHashMap(String displayName)
Creates a new hash map.

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`containsKey(HashMapKey key)`	Checks whether there is a value associated with the specified key.
`T`	`get(HashMapKey key)`	Returns the value registered for the specified key.
`static List<String>`	`getStats()`	Returns statistical information of the existing hash maps.
`void`	`put(HashMapKey key, T entry)`	Puts a new key-value pair in the map.
`static void`	`reset()`	Resets all existing hash maps.
`int`	`size()`	Returns the number of key-value pairs of this hash map.

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

- Constructor Detail
  - LazyResettableHashMap
```
public LazyResettableHashMap(String displayName)
```
    Creates a new hash map.
    
    Parameters:
    
    displayName - Display name of the new hash map.
- Method Detail
  - put
```
public void put(HashMapKey key,
                T entry)
```
    Puts a new key-value pair in the map.
    
    Parameters:
    
    key - Pair key.
    
    entry - Pair value.
  - get
```
public T get(HashMapKey key)
```
    Returns the value registered for the specified key.
    
    Parameters:
    
    key - Key.
    
    Returns:
    
    Registered value or null if none.
  - containsKey
```
public boolean containsKey(HashMapKey key)
```
    Checks whether there is a value associated with the specified key.
    
    Parameters:
    
    key - Key.
    
    Returns:
    
    true if there is an associated value, false otherwise.
  - size
```
public int size()
```
    Returns the number of key-value pairs of this hash map.
    
    Returns:
    
    The number of key-value pairs of this hash map.
  - reset
```
public static void reset()
```
    Resets all existing hash maps.
  - getStats
```
public static List<String> getStats()
```
    Returns statistical information of the existing hash maps.
    
    Returns:
    
    Statistical information of the existing hash maps.