Class CacheInterceptor

java.lang.Object

com.github.mizosoft.methanol.internal.cache.CacheInterceptor

All Implemented Interfaces:

Methanol.Interceptor

public final class CacheInterceptor
extends Object
implements Methanol.Interceptor

An Methanol.Interceptor that serves incoming requests from cache, network, both (in case of successful/failed revalidation), or none (in case of unsatisfiable requests). The interceptor also updates, populates and invalidates cache entries as necessary.

Nested Class Summary

Nested classes/interfaces inherited from interface Methanol.Interceptor

Methanol.Interceptor.Chain<T>

Constructor Summary

Constructors

Constructor	Description
CacheInterceptor(LocalCache.Factory cacheFactory, HttpCache.Listener listener, Executor handlerExecutor, Clock clock, boolean synchronizeWrites, Predicate<String> implicitHeaderPredicate)

Method Summary

Modifier and Type	Method	Description
static boolean	canReplaceStoredHeader(String name)
<T> HttpResponse<T>	intercept(HttpRequest request, Methanol.Interceptor.Chain<T> chain)	Intercepts given request and returns the resulting response, usually by forwarding to the given chain.
<T> CompletableFuture<HttpResponse<T>>	interceptAsync(HttpRequest request, Methanol.Interceptor.Chain<T> chain)	Intercepts the given request and returns a CompletableFuture for the resulting response, usually by forwarding to the given chain.

Methods inherited from class Object

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

Constructor Details

CacheInterceptor

public CacheInterceptor(LocalCache.Factory cacheFactory,
 HttpCache.Listener listener,
 Executor handlerExecutor,
 Clock clock,
 boolean synchronizeWrites,
 Predicate<String> implicitHeaderPredicate)

Method Details

intercept

public <T> HttpResponse<T> intercept(HttpRequest request,
 Methanol.Interceptor.Chain<T> chain)
                              throws IOException,
InterruptedException

Description copied from interface: Methanol.Interceptor

Intercepts given request and returns the resulting response, usually by forwarding to the given chain.

Specified by:

intercept in interface Methanol.Interceptor

Throws:

IOException

InterruptedException

interceptAsync

public <T> CompletableFuture<HttpResponse<T>> interceptAsync(HttpRequest request,
 Methanol.Interceptor.Chain<T> chain)

Description copied from interface: Methanol.Interceptor

Intercepts the given request and returns a CompletableFuture for the resulting response, usually by forwarding to the given chain.

Specified by:

interceptAsync in interface Methanol.Interceptor

canReplaceStoredHeader

public static boolean canReplaceStoredHeader(String name)