com.vk.sdk.api.httpClient

Class VKHttpOperation<ResponseType>

java.lang.Object

com.vk.sdk.api.httpClient.VKAbstractOperation

com.vk.sdk.api.httpClient.VKHttpOperation<ResponseType>

Direct Known Subclasses:

VKImageOperation, VKJsonOperation

public class VKHttpOperation<ResponseType>
extends VKAbstractOperation

Class for loading any data by HTTP request

Nested Class Summary

Nested classes/interfaces inherited from class com.vk.sdk.api.httpClient.VKAbstractOperation

VKAbstractOperation.VKAbstractCompleteListener<OperationType extends VKAbstractOperation,ResponseType>, VKAbstractOperation.VKOperationCompleteListener, VKAbstractOperation.VKOperationState

Field Summary

Fields

Modifier and Type	Field and Description
protected java.lang.Exception	mLastException Last exception throws while loading or parsing
VKHttpClient.VKHttpResponse	response Response data from server

Constructor Summary

Constructors

Constructor and Description
VKHttpOperation(VKHttpClient.VKHTTPRequest uriRequest) Create new operation for loading prepared Http request.

Method Summary

Modifier and Type	Method and Description
void	cancel() Cancel current operation execution
void	finish() Finishes current operation.
protected VKError	generateError(java.lang.Exception e) Generates VKError about that request fails
byte[]	getResponseData() Get operation response data
java.lang.String	getResponseString() Get operation response string, if possible
ResponseType	getResultObject()
VKHttpClient.VKHTTPRequest	getUriRequest() Returns request associated with current operation
protected boolean	postExecution() Calls before providing result, but after response loads
<OperationType extends VKHttpOperation> void	setHttpOperationListener(VKAbstractOperation.VKAbstractCompleteListener<OperationType,ResponseType> listener) Set listener for current operation
void	start(java.util.concurrent.ExecutorService s) Start current prepared http-operation for result

Methods inherited from class com.vk.sdk.api.httpClient.VKAbstractOperation

setCompleteListener, setState, state

Methods inherited from class java.lang.Object

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

Field Detail

mLastException

protected java.lang.Exception mLastException

Last exception throws while loading or parsing

response

@Nullable
public VKHttpClient.VKHttpResponse response

Response data from server

Constructor Detail

VKHttpOperation

public VKHttpOperation(VKHttpClient.VKHTTPRequest uriRequest)

Create new operation for loading prepared Http request. Requests may be prepared in VKHttpClient

Parameters:

uriRequest - Prepared request

Method Detail

start

public void start(java.util.concurrent.ExecutorService s)

Start current prepared http-operation for result

Overrides:

start in class VKAbstractOperation

finish

public void finish()

Description copied from class: VKAbstractOperation

Finishes current operation. Will call onVkShareComplete() function for completeListener

Overrides:

finish in class VKAbstractOperation

getResultObject

public ResponseType getResultObject()

Specified by:

getResultObject in class VKAbstractOperation

postExecution

protected boolean postExecution()

Calls before providing result, but after response loads

Returns:

true is post execution succeed

cancel

public void cancel()

Cancel current operation execution

Overrides:

cancel in class VKAbstractOperation

getUriRequest

public VKHttpClient.VKHTTPRequest getUriRequest()

Returns request associated with current operation

Returns:

URI request

getResponseData

public byte[] getResponseData()

Get operation response data

Returns:

Bytes of response

getResponseString

public java.lang.String getResponseString()

Get operation response string, if possible

Returns:

Encoded string from response data bytes

generateError

protected VKError generateError(java.lang.Exception e)

Generates VKError about that request fails

Parameters:

e - Exception for error

Returns:

New generated error

setHttpOperationListener

public <OperationType extends VKHttpOperation> void setHttpOperationListener(VKAbstractOperation.VKAbstractCompleteListener<OperationType,ResponseType> listener)

Set listener for current operation

Parameters:

listener - Listener subclasses VKHTTPOperationCompleteListener