com.android.volley.toolbox

Class AsyncHttpStack

java.lang.Object

com.android.volley.toolbox.BaseHttpStack

com.android.volley.toolbox.AsyncHttpStack

All Implemented Interfaces:

HttpStack

public abstract class AsyncHttpStack
extends BaseHttpStack

Asynchronous extension of the BaseHttpStack class.

WARNING: This API is experimental and subject to breaking changes. Please see https://github.com/google/volley/wiki/Asynchronous-Volley for more details.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	AsyncHttpStack.OnRequestComplete

Constructor Summary

Constructors

Constructor and Description
AsyncHttpStack()

Method Summary

Modifier and Type	Method and Description
HttpResponse	executeRequest(Request<?> request, java.util.Map<java.lang.String,java.lang.String> additionalHeaders) Performs an HTTP request with the given parameters.
abstract void	executeRequest(Request<?> request, java.util.Map<java.lang.String,java.lang.String> additionalHeaders, AsyncHttpStack.OnRequestComplete callback) Makes an HTTP request with the given parameters, and calls the AsyncHttpStack.OnRequestComplete callback, with either the HttpResponse or error that was thrown.
protected java.util.concurrent.ExecutorService	getBlockingExecutor() Gets blocking executor to perform any potentially blocking tasks.
protected java.util.concurrent.ExecutorService	getNonBlockingExecutor() Gets non-blocking executor to perform any non-blocking tasks.
void	setBlockingExecutor(java.util.concurrent.ExecutorService executor) This method sets the blocking executor to be used by the stack for potentially blocking tasks.
void	setNonBlockingExecutor(java.util.concurrent.ExecutorService executor) This method sets the non blocking executor to be used by the stack for non-blocking tasks.

Methods inherited from class com.android.volley.toolbox.BaseHttpStack

performRequest

Methods inherited from class java.lang.Object

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

Constructor Detail

AsyncHttpStack

public AsyncHttpStack()

Method Detail

executeRequest

public abstract void executeRequest(Request<?> request,
                                    java.util.Map<java.lang.String,java.lang.String> additionalHeaders,
                                    AsyncHttpStack.OnRequestComplete callback)

Makes an HTTP request with the given parameters, and calls the AsyncHttpStack.OnRequestComplete callback, with either the HttpResponse or error that was thrown.

Parameters:

request - to perform

additionalHeaders - to be sent together with Request.getHeaders()

callback - to be called after retrieving the HttpResponse or throwing an error.

setNonBlockingExecutor

public void setNonBlockingExecutor(java.util.concurrent.ExecutorService executor)

This method sets the non blocking executor to be used by the stack for non-blocking tasks. This method must be called before executing any requests.

setBlockingExecutor

public void setBlockingExecutor(java.util.concurrent.ExecutorService executor)

This method sets the blocking executor to be used by the stack for potentially blocking tasks. This method must be called before executing any requests.

getBlockingExecutor

protected java.util.concurrent.ExecutorService getBlockingExecutor()

Gets blocking executor to perform any potentially blocking tasks.

getNonBlockingExecutor

protected java.util.concurrent.ExecutorService getNonBlockingExecutor()

Gets non-blocking executor to perform any non-blocking tasks.

executeRequest

public final HttpResponse executeRequest(Request<?> request,
                                         java.util.Map<java.lang.String,java.lang.String> additionalHeaders)
                                  throws java.io.IOException,
                                         AuthFailureError

Performs an HTTP request with the given parameters.

Specified by:

executeRequest in class BaseHttpStack

Parameters:

request - the request to perform

additionalHeaders - additional headers to be sent together with Request.getHeaders()

Returns:

the HttpResponse

Throws:

java.io.IOException - if an I/O error occurs during the request

AuthFailureError - if an authentication failure occurs during the request