com.bumptech.glide.util.pool

Class FactoryPools

java.lang.Object

com.bumptech.glide.util.pool.FactoryPools

public final class FactoryPools
extends java.lang.Object

Provides implementations of Pools.Pool never return null, log when new instances are created, and that can use the FactoryPools.Poolable interface to ensure objects aren't used while inside the pool.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	FactoryPools.Factory<T> Creates new instances of the given type.
static interface	FactoryPools.Poolable Allows additional verification to catch errors caused by using objects while they are in an object pool.
static interface	FactoryPools.Resetter<T> Resets state when objects are returned to the pool.

Method Summary

Modifier and Type	Method and Description
static <T extends FactoryPools.Poolable> android.support.v4.util.Pools.Pool<T>	simple(int size, FactoryPools.Factory<T> factory) Returns a non-thread safe Pools.Pool that never returns null from Pools.Pool.acquire() and that contains objects of the type created by the given FactoryPools.Factory with the given maximum size.
static <T extends FactoryPools.Poolable> android.support.v4.util.Pools.Pool<T>	threadSafe(int size, FactoryPools.Factory<T> factory) Returns a new thread safe Pools.Pool that never returns null from Pools.Pool.acquire() and that contains objects of the type created by the given FactoryPools.Factory with the given maximum size.
static <T> android.support.v4.util.Pools.Pool<java.util.List<T>>	threadSafeList() Returns a new Pools.Pool that never returns null and that contains Lists of a specific generic type with a standard maximum size of 20.
static <T> android.support.v4.util.Pools.Pool<java.util.List<T>>	threadSafeList(int size) Returns a new thread safe Pools.Pool that never returns null and that contains Lists of a specific generic type with the given maximum size.

Methods inherited from class java.lang.Object

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

Method Detail

simple

@NonNull
public static <T extends FactoryPools.Poolable> android.support.v4.util.Pools.Pool<T> simple(int size,
                                                                                                      @NonNull
                                                                                                      FactoryPools.Factory<T> factory)

Returns a non-thread safe Pools.Pool that never returns null from Pools.Pool.acquire() and that contains objects of the type created by the given FactoryPools.Factory with the given maximum size.

If the pool is empty when Pools.Pool.acquire() is called, the given FactoryPools.Factory will be used to create a new instance.

Type Parameters:

T - The type of object the pool will contains.

threadSafe

@NonNull
public static <T extends FactoryPools.Poolable> android.support.v4.util.Pools.Pool<T> threadSafe(int size,
                                                                                                          @NonNull
                                                                                                          FactoryPools.Factory<T> factory)

Returns a new thread safe Pools.Pool that never returns null from Pools.Pool.acquire() and that contains objects of the type created by the given FactoryPools.Factory with the given maximum size.

If the pool is empty when Pools.Pool.acquire() is called, the given FactoryPools.Factory will be used to create a new instance.

Type Parameters:

T - The type of object the pool will contains.

threadSafeList

@NonNull
public static <T> android.support.v4.util.Pools.Pool<java.util.List<T>> threadSafeList()

Returns a new Pools.Pool that never returns null and that contains Lists of a specific generic type with a standard maximum size of 20.

If the pool is empty when Pools.Pool.acquire() is called, a new List will be created.

Type Parameters:

T - The type of object that the Lists will contain.

threadSafeList

@NonNull
public static <T> android.support.v4.util.Pools.Pool<java.util.List<T>> threadSafeList(int size)

Returns a new thread safe Pools.Pool that never returns null and that contains Lists of a specific generic type with the given maximum size.

If the pool is empty when Pools.Pool.acquire() is called, a new List will be created.

Type Parameters:

T - The type of object that the Lists will contain.