org.lsst.ccs.scripting.jython

Class JythonScriptExecutorUtils

java.lang.Object

org.lsst.ccs.scripting.jython.JythonScriptExecutorUtils

public class JythonScriptExecutorUtils
extends Object

Author:

The LSST CCS Team

Constructor Summary

Constructors

Constructor and Description
JythonScriptExecutorUtils()

Method Summary

Modifier and Type	Method and Description
static void	executeScript(InputStream is, OutputStream out, String... args) Execute in memory the provided script.
static void	executeScript(InputStream is, String... args) Execute in memory the provided script.
static void	executeScript(String scriptPath, OutputStream out, String... args) Execute in memory the provided script.
static void	executeScript(String scriptPath, String... args) Execute in memory the provided script.
static String	getArgumentSettingCode(String... args) Get Jython exec line to import command line arguments.
static InputStream	getScriptInputStream(String script) Get the InputStream for the provided script path.
static void	loadPythonSystemProperties()
static void	main(String[] args)

Methods inherited from class java.lang.Object

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

Constructor Detail

JythonScriptExecutorUtils

public JythonScriptExecutorUtils()

Method Detail

getScriptInputStream

public static InputStream getScriptInputStream(String script)
                                        throws FileNotFoundException

Get the InputStream for the provided script path.

Parameters:

script -

Returns:

Throws:

FileNotFoundException

executeScript

public static void executeScript(String scriptPath,
                                 String... args)
                          throws IOException

Execute in memory the provided script.

Parameters:

scriptPath - the path of the script to execute.

args - The command line arguments to be passed to the script.

Throws:

IOException

executeScript

public static void executeScript(String scriptPath,
                                 OutputStream out,
                                 String... args)
                          throws IOException

Execute in memory the provided script.

Parameters:

scriptPath - the path of the script to execute.

out - The output stream for the script output.

args - The command line arguments to be passed to the script.

Throws:

IOException

executeScript

public static void executeScript(InputStream is,
                                 String... args)
                          throws IOException

Execute in memory the provided script.

Parameters:

is - The Script's InputStream.

args - The command line arguments to be passed to the script.

Throws:

IOException

executeScript

public static void executeScript(InputStream is,
                                 OutputStream out,
                                 String... args)
                          throws IOException

Execute in memory the provided script.

Parameters:

is - The Script's InputStream.

out - The output stream for the script output.

args - The command line arguments to be passed to the script.

Throws:

IOException

loadPythonSystemProperties

public static void loadPythonSystemProperties()

getArgumentSettingCode

public static String getArgumentSettingCode(String... args)

Get Jython exec line to import command line arguments. In order to do this at the interpreter level we have to execute jython lines to set sys.argv directly on the interpreter.

Parameters:

args - The command line arguments

Returns:

The code to be executed to import the arguments in the script.

main

public static void main(String[] args)
                 throws Exception

Throws:

Exception