com.google.gdata.client.http

Class GoogleGDataRequest

java.lang.Object

com.google.gdata.client.http.HttpGDataRequest

com.google.gdata.client.http.GoogleGDataRequest

All Implemented Interfaces:

Service.GDataRequest

public class GoogleGDataRequest
extends HttpGDataRequest

The GoogleGDataRequest class provides a basic implementation of an interface to connect with a Google-GData server.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	GoogleGDataRequest.Factory The GoogleGDataRequest.Factory class is a factory class for constructing new GoogleGDataRequest instances.
static class	GoogleGDataRequest.GoogleCookie Google cookie.

Nested classes/interfaces inherited from interface com.google.gdata.client.Service.GDataRequest

Service.GDataRequest.RequestType

Field Summary

Fields

Modifier and Type	Field and Description
static String	DISABLE_COOKIE_HANDLER_PROPERTY If set, this System property will globally disable interception and handling of cookies for all GData services.

Fields inherited from class com.google.gdata.client.http.HttpGDataRequest

authToken, connectionSource, connectTimeout, executed, expectsInput, hasOutput, httpConn, inputType, METHOD_OVERRIDE_HEADER, METHOD_OVERRIDE_PROPERTY, readTimeout, requestUrl, type

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	GoogleGDataRequest(Service.GDataRequest.RequestType type, URL requestUrl, ContentType contentType, HttpAuthToken authToken, Map<String,String> headerMap, Map<String,String> privateHeaderMap, HttpUrlConnectionSource connectionSource) Constructs a new GoogleGDataRequest instance of the specified RequestType, targeting the specified URL with the specified authentication token.

Method Summary

Methods

Modifier and Type	Method and Description
void	execute() Executes the GData service request.
Version	getRequestVersion() Returns the Version that will be used to execute the request on the target service or null if the service is not versioned.
Version	getResponseVersion() Returns the Version that was used by the target service to execute the request or null if the service is not versioned.
protected void	handleErrorResponse() Handles an error response received while executing a GData service request.
void	setService(GoogleService service) Sets the GoogleService associated with the request.

Methods inherited from class com.google.gdata.client.http.HttpGDataRequest

checkResponse, end, getConnection, getParseSource, getRequestConnection, getRequestContentType, getRequestStream, getRequestUrl, getRequestWriter, getResponseContentType, getResponseDateHeader, getResponseHeader, getResponseStream, setConnectTimeout, setEtag, setHeader, setIfModifiedSince, setMethod, setPrivateHeader, setReadTimeout

Methods inherited from class java.lang.Object

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

Field Detail

DISABLE_COOKIE_HANDLER_PROPERTY

public static final String DISABLE_COOKIE_HANDLER_PROPERTY

If set, this System property will globally disable interception and handling of cookies for all GData services.

See Also:

Constant Field Values

Constructor Detail

GoogleGDataRequest

protected GoogleGDataRequest(Service.GDataRequest.RequestType type,
                  URL requestUrl,
                  ContentType contentType,
                  HttpAuthToken authToken,
                  Map<String,String> headerMap,
                  Map<String,String> privateHeaderMap,
                  HttpUrlConnectionSource connectionSource)
                      throws IOException

Constructs a new GoogleGDataRequest instance of the specified RequestType, targeting the specified URL with the specified authentication token.

Parameters:

type - type of GDataRequest

requestUrl - request target URL

authToken - token authenticating request to server

headerMap - map containing additional headers to set

privateHeaderMap - map containing additional headers to set that should not be logged (eg. authentication info)

Throws:

IOException - on error initializing service connection

Method Detail

getRequestVersion

public Version getRequestVersion()

Returns the Version that will be used to execute the request on the target service or null if the service is not versioned.

Returns:

version sent with the request or null.

getResponseVersion

public Version getResponseVersion()

Returns the Version that was used by the target service to execute the request or null if the service is not versioned.

Returns:

version returned with the response or null.

setService

public void setService(GoogleService service)

Sets the GoogleService associated with the request.

execute

public void execute()
             throws IOException,
                    ServiceException

Description copied from interface: Service.GDataRequest

Executes the GData service request.

Specified by:

execute in interface Service.GDataRequest

Overrides:

execute in class HttpGDataRequest

Throws:

IOException - error writing to or reading from GData service.

ResourceNotFoundException - invalid request target resource.

ServiceException - system error executing request.

handleErrorResponse

protected void handleErrorResponse()
                            throws IOException,
                                   ServiceException

Description copied from class: HttpGDataRequest

Handles an error response received while executing a GData service request. Throws a ServiceException or one of its subclasses, depending on the failure conditions.

Overrides:

handleErrorResponse in class HttpGDataRequest

Throws:

IOException - error reading the error response from the GData service.

ServiceException - exception describing the failure.