Package org.datanucleus.enhancer

Class CommandLineHelper

java.lang.Object

org.datanucleus.enhancer.CommandLineHelper

class CommandLineHelper
extends java.lang.Object

Helper used by DataNucleusEnhancer.main(String[]) to process the command line arguments.

Important: This class uses System.exit(int) in case of failures. It must therefore not be used anywhere else than a main(...) method!

Field Summary

Fields

Modifier and Type	Field	Description
private CommandLine	cl
private java.lang.String[]	files
static NucleusLogger	LOGGER	Logger for enhancing.

Constructor Summary

Constructors

Constructor	Description
CommandLineHelper(java.lang.String[] args)

Method Summary

Modifier and Type	Method	Description
private void	configureDestination(DataNucleusEnhancer enhancer)
private void	configureDetachListener(DataNucleusEnhancer enhancer)
private void	configureGenerateConstructor(DataNucleusEnhancer enhancer)
private void	configureGeneratePK(DataNucleusEnhancer enhancer)
private void	configureQuietAndVerbose(DataNucleusEnhancer enhancer)
private static CommandLine	createCommandLine()
DataNucleusEnhancer	createDataNucleusEnhancer()
java.lang.String	getDirectory()
protected java.lang.String	getFileListFile()
java.lang.String[]	getFiles()	Gets the files to be enhanced.
java.lang.String	getPersistenceUnitName()
boolean	isQuiet()
boolean	isValidating()
boolean	isVerbose()
private void	logClasspath(DataNucleusEnhancer enhancer)
private void	logEnhancerVersion(DataNucleusEnhancer enhancer, java.lang.String apiName)
private java.util.List<java.lang.String>	readAndDeleteFileListFile()	Reads the file-list-file.

Methods inherited from class java.lang.Object

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

Field Detail

LOGGER

public static final NucleusLogger LOGGER

Logger for enhancing.

cl

private final CommandLine cl

files

private java.lang.String[] files

Constructor Detail

CommandLineHelper

public CommandLineHelper(java.lang.String[] args)

Method Detail

createCommandLine

private static CommandLine createCommandLine()

isQuiet

public boolean isQuiet()

isVerbose

public boolean isVerbose()

isValidating

public boolean isValidating()

getPersistenceUnitName

public java.lang.String getPersistenceUnitName()

getDirectory

public java.lang.String getDirectory()

getFiles

public java.lang.String[] getFiles()

Gets the files to be enhanced.

This is either the list of default arguments (i.e. program arguments without a "-"-prefix) or the contents of the file-list-file passed as "-flf" argument. If a file-list-file was specified, the default arguments are ignored.

Returns:

the files to be enhanced. Never null.

getFileListFile

protected java.lang.String getFileListFile()

createDataNucleusEnhancer

public DataNucleusEnhancer createDataNucleusEnhancer()

configureQuietAndVerbose

private void configureQuietAndVerbose(DataNucleusEnhancer enhancer)

configureDestination

private void configureDestination(DataNucleusEnhancer enhancer)

configureGenerateConstructor

private void configureGenerateConstructor(DataNucleusEnhancer enhancer)

configureGeneratePK

private void configureGeneratePK(DataNucleusEnhancer enhancer)

configureDetachListener

private void configureDetachListener(DataNucleusEnhancer enhancer)

logEnhancerVersion

private void logEnhancerVersion(DataNucleusEnhancer enhancer,
                                java.lang.String apiName)

logClasspath

private void logClasspath(DataNucleusEnhancer enhancer)

readAndDeleteFileListFile

private java.util.List<java.lang.String> readAndDeleteFileListFile()

Reads the file-list-file.

This file serves as replacement for directly passing the files to be enhanced (classes or *.jdo files) to the enhancer as program arguments. It must be UTF-8-encoded and it must contain one file per line.

See: NUCACCECLIPSE-11

Returns:

the contents of the file-list-file. Never null. Empty lines and comments are filtered out.