Class JdbcH2Helper

java.lang.Object

org.nuiton.topia.persistence.jdbc.JdbcHelper

org.nuiton.topia.persistence.jdbc.JdbcH2Helper

public class JdbcH2Helper
extends JdbcHelper

Field Summary

Fields inherited from class JdbcHelper

jdbcConfiguration

Constructor Summary

Constructors

Constructor	Description
JdbcH2Helper(JdbcConfiguration jdbcConfiguration)

Method Summary

Modifier and Type	Method	Description
void	backup(File file, boolean compress)	Backup database in gzip compressed file.
void	clear(boolean dropDatabase)
boolean	isTableExist(String tableName)
boolean	isTableExist(String schema, String tableName)	Tests if a given table exists.
void	restore(File file)	Read database from gzip compressed file

Methods inherited from class JdbcHelper

closeQuietly, closeQuietly, closeQuietly, createSchema, getJdbcDriver, openConnection, registerDriver, runSelectOnString, runUpdate

Methods inherited from class Object

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

Constructor Details

JdbcH2Helper

public JdbcH2Helper(JdbcConfiguration jdbcConfiguration)

Method Details

isTableExist

public boolean isTableExist(String tableName)

isTableExist

public boolean isTableExist(String schema,
 String tableName)

Tests if a given table exists. WARNING : this may not work is the tableName is not exactly the same.

This method is designed for H2 only.

Parameters:

schema - schema name filter

tableName - table name filter

Returns:

true if table exists.

backup

public void backup(File file,
 boolean compress)

Backup database in gzip compressed file.

Parameters:

file - file to write backup

compress - if true then use gzip to compress file

restore

public void restore(File file)
             throws FileNotFoundException

Read database from gzip compressed file

Parameters:

file - the source file to use for restore

Throws:

FileNotFoundException - if file does not exist

clear

public void clear(boolean dropDatabase)