FifoCache (AWS Java SDK :: Auth 2.23.11 API)

java.lang.Object
- software.amazon.awssdk.auth.signer.internal.FifoCache<T>

Type Parameters:

T - value type
```
@ThreadSafe
public final class FifoCache<T>
extends Object
```
A bounded cache that has a FIFO eviction policy when the cache is full.

Constructor Summary

Constructors
Constructor Description

FifoCache(int maxSize)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`T`	`add(String key, T value)`	Adds an entry to the cache, evicting the earliest entry if necessary.
`T`	`get(String key)`	Returns the value of the given key; or null of no such entry exists.
`int`	`getMaxSize()`	Returns the maximum size of the cache.
`int`	`size()`	Returns the current size of the cache.
`String`	`toString()`

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

- Constructor Detail
  - FifoCache
```
public FifoCache(int maxSize)
```
    Parameters:
    
    maxSize - the maximum number of entries of the cache
- Method Detail
  - add
```
public T add(String key,
             T value)
```
    Adds an entry to the cache, evicting the earliest entry if necessary.
  - get
```
public T get(String key)
```
    Returns the value of the given key; or null of no such entry exists.
  - size
```
public int size()
```
    Returns the current size of the cache.
  - getMaxSize
```
public int getMaxSize()
```
    Returns the maximum size of the cache.
  - toString
```
public String toString()
```
    Overrides:
    
    toString in class Object