Package org.scictrl.csshell.python

Class PythonRunner

java.lang.Object

org.scictrl.csshell.python.PythonRunner

Direct Known Subclasses:

EmittanceCalculator

public class PythonRunner
extends Object

PythonRunner executes python scripts in working directory and parses returned output as double array.

Author:

igor@scictrl.com

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static final class	PythonRunner.Result	Script result object.

Field Summary

Fields

Modifier and Type	Field	Description
static final String	PYTHON_BIN	Constant PYTHON_BIN="/usr/bin/python3", points to Python executable, but be present on system.

Constructor Summary

Constructors

Constructor	Description
PythonRunner()	Constructor for PythonRunner.

Method Summary

Modifier and Type	Method	Description
PythonRunner.Result	executeArrayTransaction(double... inputs)	Executes string, add input double values are provided as list of input parameters for script, separated by space.
File	getDirectory()	Getter for the field directory.
double[]	getLastData()	Getter for the field lastData.
PythonRunner.Result	getLastResult()	Getter for the field lastResult.
String	getScript()	Getter for the field script.
static final double	parseDouble(String value)	Parse string representing Python number and return as Java numeral.
void	setDirectory(File directory)	Setter for the field directory.
void	setScript(String script)	Setter for the field script.

Methods inherited from class java.lang.Object

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

Field Details

PYTHON_BIN

public static final String PYTHON_BIN

Constant PYTHON_BIN="/usr/bin/python3", points to Python executable, but be present on system.

See Also:

• Constant Field Values

Constructor Details

PythonRunner

public PythonRunner()

Constructor for PythonRunner.

Method Details

parseDouble

public static final double parseDouble(String value)

Parse string representing Python number and return as Java numeral.

Parameters:

value - string representing Python number

Returns:

number

setDirectory

public void setDirectory(File directory)

Setter for the field directory.

Parameters:

directory - a File object

getDirectory

public File getDirectory()

Getter for the field directory.

Returns:

a File object

setScript

public void setScript(String script)

Setter for the field script.

Parameters:

script - a String object

getScript

public String getScript()

Getter for the field script.

Returns:

a String object

executeArrayTransaction

public PythonRunner.Result executeArrayTransaction(double... inputs)

Executes string, add input double values are provided as list of input parameters for script, separated by space.

Returned result is expected to be series of string lines. If line is started by # or empty space it is added to string result. If starts with character, then results are search within ( ) ad array separated by comma.

Parameters:

inputs - a double

Returns:

a PythonRunner.Result object

getLastData

public double[] getLastData()

Getter for the field lastData.

Returns:

an array of

invalid reference

double

objects

getLastResult

public PythonRunner.Result getLastResult()

Getter for the field lastResult.

Returns:

a PythonRunner.Result object