io.swagger.api.data

Class ModelService

java.lang.Object

io.swagger.api.data.ModelService

public class ModelService
extends Object

Constructor Summary

Constructors

Constructor and Description
ModelService()

Method Summary

Modifier and Type	Method and Description
static Boolean	deleteModel(String id) Delete a model.
static Object	deserialize(byte[] data)
static weka.classifiers.Classifier	getClassifier(String id) Get a WEKA classifier from mongodb
static Object	getModel(String id, String accept) Get a model from mongoDB.
static Object	listModels(javax.ws.rs.core.UriInfo ui, String accept, String token) Get a list of models from mongoDB.
static String	predictModel(InputStream fileInputStream, org.glassfish.jersey.media.multipart.FormDataContentDisposition fileDetail, String datasetId, String modelId, String subjectid) Predict a dataset in arff format with an existing local model.
static String	saveModel(weka.classifiers.Classifier classifier, String[] options, Map params, String validation, String token) Save a model
static String	saveModel(weka.classifiers.Classifier classifier, String[] options, String validation, String token) Save a model
static byte[]	serialize(Object obj)

Methods inherited from class java.lang.Object

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

Constructor Detail

ModelService

public ModelService()

Method Detail

listModels

public static Object listModels(javax.ws.rs.core.UriInfo ui,
                                String accept,
                                String token)

Get a list of models from mongoDB.

Parameters:

ui - UriInfo

accept - requested mime-type

token - security token

Returns:

list of models

getModel

public static Object getModel(String id,
                              String accept)
                       throws ApiException

Get a model from mongoDB.

Parameters:

id - dataset/mongodb id

Returns:

model as string

Throws:

ApiException

saveModel

public static String saveModel(weka.classifiers.Classifier classifier,
                               String[] options,
                               String validation,
                               String token)

Save a model

Parameters:

classifier - classifier

options - build options

validation - validation

token - security token

Returns:

model id

saveModel

public static String saveModel(weka.classifiers.Classifier classifier,
                               String[] options,
                               Map params,
                               String validation,
                               String token)
                        throws Exception

Save a model

Parameters:

classifier - classifier

options - build options

params - build parameter

validation - validation

token - security token

Returns:

model id

Throws:

Exception

deleteModel

public static Boolean deleteModel(String id)
                           throws ApiException

Delete a model.

Parameters:

id - of the model

Returns:

true on success

Throws:

ApiException - error message

predictModel

public static String predictModel(InputStream fileInputStream,
                                  org.glassfish.jersey.media.multipart.FormDataContentDisposition fileDetail,
                                  String datasetId,
                                  String modelId,
                                  String subjectid)
                           throws Exception

Predict a dataset in arff format with an existing local model.

Parameters:

fileInputStream - file handle to upload an arff file

fileDetail - file handle to upload an arff file

datasetId - ID of a local dataset

modelId - ID of the local model in mongoDB

subjectid - token for authentication and authorization

Throws:

Exception

getClassifier

public static weka.classifiers.Classifier getClassifier(String id)
                                                 throws Exception

Get a WEKA classifier from mongodb

Parameters:

id - ID of the model

Returns:

weka.classifiers.Classifier

Throws:

Exception

serialize

public static byte[] serialize(Object obj)
                        throws IOException

Throws:

IOException

deserialize

public static Object deserialize(byte[] data)
                          throws IOException,
                                 ClassNotFoundException

Throws:

IOException

ClassNotFoundException