Package weka.core.pmml

Class PMMLFactory

java.lang.Object

weka.core.pmml.PMMLFactory

public class PMMLFactory
extends Object

This class is a factory class for reading/writing PMML models

Version:

$Revision$

Author:

Mark Hall (mhall{[at]}pentaho{[dot]}com)

Constructor Summary

Constructors

Constructor	Description
PMMLFactory()

Method Summary

Modifier and Type	Method	Description
static String	applyClassifier(PMMLModel model, Instances test)
static PMMLModel	getPMMLModel(File file)	Read and return a PMML model.
static PMMLModel	getPMMLModel(File file, Logger log)	Read and return a PMML model.
static PMMLModel	getPMMLModel(InputStream stream)	Read and return a PMML model.
static PMMLModel	getPMMLModel(InputStream stream, Logger log)	Read and return a PMML model.
static PMMLModel	getPMMLModel(String filename)	Read and return a PMML model.
static PMMLModel	getPMMLModel(String filename, Logger log)	Read and return a PMML model.
static void	main(String[] args)
static void	serializePMMLModel(PMMLModel model, File file)	Serialize a PMMLModel object that encapsulates a PMML model
static void	serializePMMLModel(PMMLModel model, OutputStream stream)	Serialize a PMMLModel object that encapsulates a PMML model
static void	serializePMMLModel(PMMLModel model, String filename)	Serialize a PMMLModel object that encapsulates a PMML model

Methods inherited from class java.lang.Object

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

Constructor Detail

PMMLFactory

public PMMLFactory()

Method Detail

getPMMLModel

public static PMMLModel getPMMLModel(String filename)
                              throws Exception

Read and return a PMML model.

Parameters:

filename - the name of the file to read from

Returns:

a PMML model

Throws:

Exception - if there is a problem while reading the file

getPMMLModel

public static PMMLModel getPMMLModel(File file)
                              throws Exception

Read and return a PMML model.

Parameters:

file - a File to read from

Returns:

a PMML model

Throws:

Exception - if there is a problem while reading the file

getPMMLModel

public static PMMLModel getPMMLModel(InputStream stream)
                              throws Exception

Read and return a PMML model.

Parameters:

stream - the InputStream to read from

Returns:

a PMML model

Throws:

Exception - if there is a problem while reading from the stream

getPMMLModel

public static PMMLModel getPMMLModel(String filename,
                                     Logger log)
                              throws Exception

Read and return a PMML model.

Parameters:

filename - the name of the file to read from

log - the logging object to use (or null if none is to be used)

Returns:

a PMML model

Throws:

Exception - if there is a problem while reading the file

getPMMLModel

public static PMMLModel getPMMLModel(File file,
                                     Logger log)
                              throws Exception

Read and return a PMML model.

Parameters:

file - a File to read from

log - the logging object to use (or null if none is to be used)

Returns:

a PMML model

Throws:

Exception - if there is a problem while reading the file

getPMMLModel

public static PMMLModel getPMMLModel(InputStream stream,
                                     Logger log)
                              throws Exception

Read and return a PMML model.

Parameters:

stream - the InputStream to read from

log - the logging object to use (or null if none is to be used)

Returns:

a PMML model

Throws:

Exception - if there is a problem while reading from the stream

serializePMMLModel

public static void serializePMMLModel(PMMLModel model,
                                      String filename)
                               throws Exception

Serialize a PMMLModel object that encapsulates a PMML model

Parameters:

model - the PMMLModel to serialize

filename - the name of the file to save to

Throws:

Exception - if something goes wrong during serialization

serializePMMLModel

public static void serializePMMLModel(PMMLModel model,
                                      File file)
                               throws Exception

Serialize a PMMLModel object that encapsulates a PMML model

Parameters:

model - the PMMLModel to serialize

file - the File to save to

Throws:

Exception - if something goes wrong during serialization

serializePMMLModel

public static void serializePMMLModel(PMMLModel model,
                                      OutputStream stream)
                               throws Exception

Serialize a PMMLModel object that encapsulates a PMML model

Parameters:

model - the PMMLModel to serialize

stream - the OutputStream to serialize to

Throws:

Exception - if something goes wrong during serialization

applyClassifier

public static String applyClassifier(PMMLModel model,
                                     Instances test)
                              throws Exception

Throws:

Exception

main

public static void main(String[] args)