Package net.hironico.minisql

Class DbConfig

java.lang.Object

net.hironico.minisql.DbConfig

All Implemented Interfaces:

Cloneable

public class DbConfig
extends Object
implements Cloneable

Field Summary

Fields

Modifier and Type	Field	Description
String	batchStatementSeparator
String	color
String	driverClassName
String	jdbcUrl
String	name
String	password
Boolean	useQuotedIdentifiers
String	user

Constructor Summary

Constructors

Constructor	Description
DbConfig()

Method Summary

Modifier and Type	Method	Description
Object	clone()
static String	decryptPassword(String encryptedPassword)
static String	encryptPassword(String clearPassword)
Connection	getConnection()
boolean	test()	Test if connection parameters are valid while not throwing any exception.
javax.persistence.EntityManagerFactory	toEntityManagerFactory(String name)	Shortcut to toEntityManager(name, null). this method uses only the JDBC properties for user, password, driver, and URL to create the entity manager factory from this DbConfig information.
javax.persistence.EntityManagerFactory	toEntityManagerFactory(String name, Map<String,Object> additionalProperties)	Convert this DB config to an EntityManagerFactory used in JPA frameworks.
String	toString()

Methods inherited from class java.lang.Object

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

Field Details

name

public String name

jdbcUrl

public String jdbcUrl

driverClassName

public String driverClassName

user

public String user

password

public String password

batchStatementSeparator

public String batchStatementSeparator

color

public String color

useQuotedIdentifiers

public Boolean useQuotedIdentifiers

Constructor Details

DbConfig

public DbConfig()

Method Details

clone

public Object clone()
             throws CloneNotSupportedException

Overrides:

clone in class Object

Throws:

CloneNotSupportedException

test

public boolean test()

Test if connection parameters are valid while not throwing any exception.

Returns:

true if can open a new connection with the current parameters.

getConnection

public Connection getConnection()
                         throws ClassNotFoundException,
SQLException,
InstantiationException,
IllegalAccessException,
NoSuchMethodException,
InvocationTargetException

Throws:

ClassNotFoundException

SQLException

InstantiationException

IllegalAccessException

NoSuchMethodException

InvocationTargetException

encryptPassword

public static String encryptPassword(String clearPassword)

decryptPassword

public static String decryptPassword(String encryptedPassword)

toEntityManagerFactory

public javax.persistence.EntityManagerFactory toEntityManagerFactory(String name)

Shortcut to toEntityManager(name, null). this method uses only the JDBC properties for user, password, driver, and URL to create the entity manager factory from this DbConfig information.

Returns:

See Also:

• toEntityManagerFactory(String, Map)

toEntityManagerFactory

public javax.persistence.EntityManagerFactory toEntityManagerFactory(String name,
 Map<String,Object> additionalProperties)

Convert this DB config to an EntityManagerFactory used in JPA frameworks. This method tries to look at the persistence.xml files to load the unit designated as the name given in parameter. Then the persistence unit is configured to use the connection setup of this DbConfig.

Parameters:

name - Name of the peristence unit to load and ocnfigure

additionalProperties - additional properties to include in the configuration on top of the jdbc user, password, url and driver ones.

Returns:

Entity manager factory configured accordingly with this DbConfig or null if the peristence unit name is not found.

toString

public String toString()

Overrides:

toString in class Object