org.openml.apiconnector.io

Class HttpConnector

java.lang.Object

org.openml.apiconnector.io.HttpConnector

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

HttpCacheController

public class HttpConnector
extends Object
implements Serializable

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
HttpConnector()

Method Summary

Modifier and Type	Method and Description
static OpenmlApiResponse	doApiDeleteRequest(URL url, String ash, int apiVerboseLevel) Performs a HTTP delete call
static OpenmlApiResponse	doApiGetRequest(URL url, String ash, int apiVerboseLevel) Performs a HTTP get call
static OpenmlApiResponse	doApiPostRequest(URL url, org.apache.http.entity.mime.MultipartEntity entity, String ash, int apiVerboseLevel) Performs a HTTP post call
protected static File	getFileFromUrl(URL url, String filepath, String extension)
static File	getTempFileFromUrl(URL url, String extension) Returns a file from the openml server

Methods inherited from class java.lang.Object

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

Constructor Detail

HttpConnector

public HttpConnector()

Method Detail

doApiPostRequest

public static OpenmlApiResponse doApiPostRequest(URL url,
                                                 org.apache.http.entity.mime.MultipartEntity entity,
                                                 String ash,
                                                 int apiVerboseLevel)
                                          throws Exception

Performs a HTTP post call

Parameters:

url - - The URL to do the request on

entity - - The post variables

ash - - api key to authenticate

apiVerboseLevel - - for verbosity

Returns:

Object - string response wrapped as object

Throws:

Exception - - Can be: server down, problem with URL, etc

doApiGetRequest

public static OpenmlApiResponse doApiGetRequest(URL url,
                                                String ash,
                                                int apiVerboseLevel)
                                         throws Exception

Performs a HTTP get call

Parameters:

url - - The URL to do the request on

ash - - api key to authenticate

apiVerboseLevel - - for verbosity

Returns:

Object - string response wrapped as object

Throws:

Exception - - Can be: server down, problem with URL, etc

doApiDeleteRequest

public static OpenmlApiResponse doApiDeleteRequest(URL url,
                                                   String ash,
                                                   int apiVerboseLevel)
                                            throws Exception

Performs a HTTP delete call

Parameters:

url - - The URL to do the request on

ash - - api key to authenticate

apiVerboseLevel - - for verbosity

Returns:

Object - string response wrapped as object

Throws:

Exception - - Can be: server down, problem with URL, etc

getTempFileFromUrl

public static File getTempFileFromUrl(URL url,
                                      String extension)
                               throws Exception

Returns a file from the openml server

Parameters:

url - - The URL to obtain

extension - - Extension to give temp file

Returns:

File - a pointer to the file that was saved.

Throws:

Exception - - Can be: server down, problem with URL, etc

getFileFromUrl

protected static File getFileFromUrl(URL url,
                                     String filepath,
                                     String extension)
                              throws Exception

Throws:

Exception