Package org.apache.sysds.api.mlcontext

Class ScriptFactory

java.lang.Object

org.apache.sysds.api.mlcontext.ScriptFactory

public class ScriptFactory
extends Object

Factory for creating DML and PYDML Script objects from strings, files, URLs, and input streams.

Constructor Summary

Constructors

Constructor	Description
ScriptFactory()

Method Summary

Modifier and Type	Method	Description
static Script	dml(String scriptString)	Create a DML Script object based on a string.
static Script	dmlFromFile(String scriptFilePath)	Create a DML Script object based on a string path to a file.
static Script	dmlFromInputStream(InputStream inputStream)	Create a DML Script object based on an input stream.
static Script	dmlFromLocalFile(File localScriptFile)	Creates a DML Script object based on a file in the local file system.
static Script	dmlFromResource(String resourcePath)	Create a DML Script object based on a resource path.
static Script	dmlFromString(String scriptString)	Create a DML Script object based on a string.
static Script	dmlFromUrl(String scriptUrlPath)	Create a DML Script object based on a URL path.
static Script	dmlFromUrl(URL scriptUrl)	Create a DML Script object based on a URL.

Methods inherited from class java.lang.Object

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

Constructor Detail

ScriptFactory

public ScriptFactory()

Method Detail

dmlFromFile

public static Script dmlFromFile(String scriptFilePath)

Create a DML Script object based on a string path to a file.

Parameters:

scriptFilePath - path to DML script file (local or HDFS)

Returns:

DML Script object

dmlFromInputStream

public static Script dmlFromInputStream(InputStream inputStream)

Create a DML Script object based on an input stream.

Parameters:

inputStream - input stream to DML

Returns:

DML Script object

dmlFromLocalFile

public static Script dmlFromLocalFile(File localScriptFile)

Creates a DML Script object based on a file in the local file system. To create a DML Script object from a local file or HDFS, please use dmlFromFile(String).

Parameters:

localScriptFile - the local DML file

Returns:

DML Script object

dmlFromString

public static Script dmlFromString(String scriptString)

Create a DML Script object based on a string.

Parameters:

scriptString - string of DML

Returns:

DML Script object

dmlFromUrl

public static Script dmlFromUrl(String scriptUrlPath)

Create a DML Script object based on a URL path.

Parameters:

scriptUrlPath - URL path to DML script

Returns:

DML Script object

dmlFromUrl

public static Script dmlFromUrl(URL scriptUrl)

Create a DML Script object based on a URL.

Parameters:

scriptUrl - URL to DML script

Returns:

DML Script object

dmlFromResource

public static Script dmlFromResource(String resourcePath)

Create a DML Script object based on a resource path.

Parameters:

resourcePath - path to a resource on the classpath

Returns:

DML Script object

dml

public static Script dml(String scriptString)

Create a DML Script object based on a string.

Parameters:

scriptString - string of DML

Returns:

DML Script object