Package cz.tvrzna.dbrunk

Class DbrunkService

java.lang.Object

cz.tvrzna.dbrunk.DbrunkService

public class DbrunkService
extends Object

The Class DbrunkService.

Author:

michalt

Constructor Summary

Constructors

Constructor	Description
DbrunkService()

Method Summary

Modifier and Type	Method	Description
void	commit()	Performs commit operation on database.
<T extends AbstractEntity> T	find(Class<T> clazz, Long id)	Finds entity by id.
<T extends AbstractEntity> List<T>	findAll(Class<T> clazz)	Finds all entities by class.
static DbrunkService	getInstance()	Gets the single instance of DbrunkService.
void	init(DbrunkType dbType, String filePath)	Inits the dbrunk service.
boolean	isAutocommit()	Checks, if is autocommit.
<T extends AbstractEntity> void	remove(Class<T> clazz, Long id)	Removes the entity by id.
<T extends AbstractEntity> void	remove(Class<T> clazz, T entity)	Removes the entity by reference.
<T extends AbstractEntity> void	removeAll(Class<T> clazz)	Removes all entities defined by class.
<T extends AbstractEntity> T	save(Class<T> clazz, T entity)	Saves entity into Database.
void	setAutocommit(boolean autocommit)	Sets the autocommit.

Methods inherited from class java.lang.Object

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

Constructor Detail

DbrunkService

public DbrunkService()

Method Detail

getInstance

public static DbrunkService getInstance()

Gets the single instance of DbrunkService.

Returns:

single instance of DbrunkService

init

public void init(DbrunkType dbType,
                 String filePath)
          throws DbrunkInitException

Inits the dbrunk service.

Parameters:

dbType - the db type

filePath - the file path

Throws:

DbrunkInitException - the dbrunk init exception

save

public <T extends AbstractEntity> T save(Class<T> clazz,
                                         T entity)

Saves entity into Database.

Type Parameters:

T - the generic type

Parameters:

clazz - the clazz

entity - the entity

Returns:

the t

find

public <T extends AbstractEntity> T find(Class<T> clazz,
                                         Long id)

Finds entity by id.

Type Parameters:

T - the generic type

Parameters:

clazz - the clazz

id - the id

Returns:

the t

findAll

public <T extends AbstractEntity> List<T> findAll(Class<T> clazz)

Finds all entities by class.

Type Parameters:

T - the generic type

Parameters:

clazz - the clazz

Returns:

the list

remove

public <T extends AbstractEntity> void remove(Class<T> clazz,
                                              Long id)

Removes the entity by id.

Type Parameters:

T - the generic type

Parameters:

clazz - the clazz

id - the id

remove

public <T extends AbstractEntity> void remove(Class<T> clazz,
                                              T entity)

Removes the entity by reference.

Type Parameters:

T - the generic type

Parameters:

clazz - the clazz

entity - the entity

removeAll

public <T extends AbstractEntity> void removeAll(Class<T> clazz)

Removes all entities defined by class.

Type Parameters:

T - the generic type

Parameters:

clazz - the clazz

commit

public void commit()

Performs commit operation on database.

isAutocommit

public boolean isAutocommit()

Checks, if is autocommit.

Returns:

true, if is autocommit

setAutocommit

public void setAutocommit(boolean autocommit)

Sets the autocommit.

Parameters:

autocommit - the new autocommit