Module org.cryptomator.cryptolib

Package org.cryptomator.cryptolib.common

Class ObjectPool<T>

java.lang.Object

org.cryptomator.cryptolib.common.ObjectPool<T>

Type Parameters:

T - Type of the pooled objects

public class ObjectPool<T>
extends Object

A simple object pool for resources that are expensive to create but are needed frequently.

Example Usage:

     Supplier<Foo> fooFactory = () -> new Foo();
     ObjectPool<Foo> fooPool = new ObjectPool(fooFactory);
     try (ObjectPool.Lease<Foo> lease = fooPool.get()) { // attempts to get a pooled Foo or invokes factory
         lease.get().foo(); // exclusively use Foo instance
     } // releases instance back to the pool when done
 

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	ObjectPool.Lease<T>	A holder for resource leased from an ObjectPool.

Constructor Summary

Constructors

Constructor	Description
ObjectPool(Supplier<T> factory)

Method Summary

Modifier and Type	Method	Description
ObjectPool.Lease<T>	get()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

ObjectPool

public ObjectPool(Supplier<T> factory)

Method Details

get

public ObjectPool.Lease<T> get()