Package scriptella.tools.launcher

Class EtlLauncher

java.lang.Object

scriptella.tools.launcher.EtlLauncher

public class EtlLauncher
extends Object

Command line launcher.

Version:

1.0

Author:

Fyodor Kupolov

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	EtlLauncher.ErrorCode	Error codes returned by the launcher.

Field Summary

Fields

Modifier and Type	Field	Description
static final String	DEFAULT_FILE_NAME
static final Formatter	STD_FORMATTER

Constructor Summary

Constructors

Constructor	Description
EtlLauncher()

Method Summary

Modifier and Type	Method	Description
void	execute(File file)
protected PrintStream	getErr()	Stream used for launcher errors.
protected PrintStream	getOut()	Stream used for launcher messages.
protected boolean	isFile(File file)	Overridable for testing.
static void	main(String[] args)
protected void	printUsage()
protected void	printVersion()
File	resolveFile(File dir, String name)	Resolves ETL file using the following rule: if specified file exists - it is returned, otherwise if file has no extension name+".etl.xml" file is checked for presence and returned.
void	setNoJmx(boolean noJmx)	Suppress JMX MBean registration for monitoring.
void	setNoStat(boolean suppressStatistics)
void	setProgressIndicator(ProgressIndicator indicator)
void	setProperties(Map<String,?> props)	Sets additional properties available for ETL.
protected EtlLauncher.ErrorCode	template(List<String> args)

Methods inherited from class java.lang.Object

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

Field Details

STD_FORMATTER

public static final Formatter STD_FORMATTER

DEFAULT_FILE_NAME

public static final String DEFAULT_FILE_NAME

See Also:

• Constant Field Values

Constructor Details

EtlLauncher

public EtlLauncher()

Method Details

getOut

protected PrintStream getOut()

Stream used for launcher messages. Overridable in tests.

getErr

protected PrintStream getErr()

Stream used for launcher errors. Overridable in tests.

setNoStat

public void setNoStat(boolean suppressStatistics)

Parameters:

suppressStatistics - true if statistics must be suppressed.

See Also:

• EtlExecutor.setSuppressStatistics(boolean)

setNoJmx

public void setNoJmx(boolean noJmx)

Suppress JMX MBean registration for monitoring.

Parameters:

noJmx - true if JMX should be suppressed.

printVersion

protected void printVersion()

printUsage

protected void printUsage()

template

protected EtlLauncher.ErrorCode template(List<String> args)

setProperties

public void setProperties(Map<String,?> props)

Sets additional properties available for ETL.

By default System.getProperties() is used.

Parameters:

props - properties map.

setProgressIndicator

public void setProgressIndicator(ProgressIndicator indicator)

execute

public void execute(File file)
             throws EtlExecutorException

Throws:

EtlExecutorException

resolveFile

public File resolveFile(File dir,
 String name)
                 throws FileNotFoundException

Resolves ETL file using the following rule: if specified file exists - it is returned, otherwise if file has no extension name+".etl.xml" file is checked for presence and returned.

Parameters:

dir - parent directory, may be null.

name - file name, may be null in this case default name is used.

Returns:

resolved ETL file.

Throws:

FileNotFoundException - if ETL file cannot be found.

isFile

protected boolean isFile(File file)

Overridable for testing.

main

public static void main(String[] args)