net.as_development.asdk.db_service.impl.backend.creator

Class CSVDump

java.lang.Object

net.as_development.asdk.db_service.impl.backend.creator.CSVDump

public class CSVDump
extends Object

Can be used to import/export DB dumps from/to CSV formated files. The format of such CSV file is a 'special' one .-) First line of those file will be used as header showing the columns to be addressed for the dump. Doing so you have to the possibility to dump data base tables partial. An example file: column1,column2,column7 value11,value12,value17 value21,value22,value27 ...

Field Summary

Fields

Modifier and Type	Field and Description
static char	QUOTE
static char	SEPARATOR

Constructor Summary

Constructors

Constructor and Description
CSVDump()

Method Summary

Modifier and Type	Method and Description
void	importFromFile(String sCSV) import the given CSV directly from a local file.
void	importFromResource(String sCSV) import the given CSV directly from a JAR resource.
void	setEntityClass(Class<? extends EntityBase> aEntityClass) set the entity class used for import/export here.
void	setPersistenceUnitName(String sPersistenceUnitName) set the corresponding persistence unit where the also given entity class is used.

Methods inherited from class java.lang.Object

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

Field Detail

SEPARATOR

public static final char SEPARATOR

See Also:

Constant Field Values

QUOTE

public static final char QUOTE

See Also:

Constant Field Values

Constructor Detail

CSVDump

public CSVDump()

Method Detail

setEntityClass

public void setEntityClass(Class<? extends EntityBase> aEntityClass)
                    throws Exception

set the entity class used for import/export here. One instance of this class can be used related to ONE data base table only. So this binding will be used for all further operations on this instance.

Parameters:

aEntityClass - [IN] the entity class.

Throws:

Exception

setPersistenceUnitName

public void setPersistenceUnitName(String sPersistenceUnitName)
                            throws Exception

set the corresponding persistence unit where the also given entity class is used.

Parameters:

sPersistenceUnitName - [IN] the name of the corresponding persistence unit.

Throws:

Exception

importFromFile

public void importFromFile(String sCSV)
                    throws Exception

import the given CSV directly from a local file. The given string must be a valid path and file name.

Parameters:

sCSV - [IN] valid path and file name to a CSV file on disc.

Throws:

Exception

importFromResource

public void importFromResource(String sCSV)
                        throws Exception

import the given CSV directly from a JAR resource. The given string must be a valid resource path inside the class path.

Parameters:

sCSV - [IN] valid path to a CSV resource inside the class path.

Throws:

Exception