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## org.apache.commons.jexl3.internal
Class SoftCache<K,V>

    java.lang.Object
      org.apache.commons.jexl3.internal.SoftCache<K,V>

Type Parameters:
  `K` - the cache key entry type
  `V` - the cache key value type

    public class SoftCache<K,V>

extends Object

A soft referenced cache.

The actual cache is held through a soft reference, allowing it to be GCed under memory pressure.

Method Summary
`void` | `clear()` Clears the cache.
`
`<K,V> Map<K,V>`
` | `createCache(int cacheSize)` Creates the cache store.
`List<Map.Entry<K,V>>` | `entries()` Produces the cache entry set.
`V` | `get(K key)` Gets a value from cache.
`void` | `put(K key, V script)` Puts a value in cache.
`int` | `size()` Returns the cache size.

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

Method Detail

### size

    public int size()

  Returns the cache size.

  Returns:
    the cache size

### clear

    public void clear()

  Clears the cache.

### get

    public V get(K key)

  Gets a value from cache.

  Parameters:
    `key` - the cache entry key
  Returns:
    the cache entry value

### put

    public void put(K key,
                    V script)

  Puts a value in cache.

  Parameters:
    `key` - the cache entry key
    `script` - the cache entry value

### entries

    public List<Map.Entry<K,V>> entries()

  Produces the cache entry set.

  For testing only, perform deep copy of cache entries

  Returns:
    the cache entry list

### createCache

    public <K,V> Map<K,V> createCache(int cacheSize)

  Creates the cache store.

  Type Parameters:
    `K` - the key type
    `V` - the value type
  Parameters:
    `cacheSize` - the cache size, must be > 0
  Returns:
    a Map usable as a cache bounded to the given size

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