au.com.cybersearch2.classyjpa.persist

Class PersistenceAdminImpl

java.lang.Object

au.com.cybersearch2.classyjpa.persist.PersistenceAdminImpl

All Implemented Interfaces:

ConnectionSourceFactory, PersistenceAdmin

public class PersistenceAdminImpl
extends Object
implements PersistenceAdmin

PersistenceAdminImpl JPA Support implementation

Author:

Andrew Bowley 29/07/2014

Constructor Summary

Constructors

Constructor and Description
PersistenceAdminImpl(String puName, DatabaseSupport databaseSupport, PersistenceConfig config) Create PersistenceAdminImpl object

Method Summary

Methods

Modifier and Type	Method and Description
void	addNamedQuery(Class<?> clazz, String name, DaoQueryFactory daoQueryFactory) Add named query to persistence unit context
void	addNamedQuery(String name, QueryInfo queryInfo, SqlQueryFactory queryGenerator) Add native named query to persistence unit context
void	close() Close all database connections
EntityManagerLite	createEntityManager(com.j256.ormlite.support.ConnectionSource connectionSource) Create a EntityManager bound to an existing connectionSource.
com.j256.ormlite.support.ConnectionSource	getConnectionSource() Returns connection source
String	getDatabaseName() Returns database name, which is defined as PU property "database-name"
static String	getDatabaseName(javax.persistence.spi.PersistenceUnitInfo puInfo)
com.j256.ormlite.db.DatabaseType	getDatabaseType() Returns database type
int	getDatabaseVersion()
static int	getDatabaseVersion(Properties properties) Returns database version, which is defined as PU property "database-version".
EntityManagerLiteFactory	getEntityManagerFactory() Returns EntityManager Factory for this perisistence unit
Properties	getProperties() Returns PU properties
List<Object>	getResultList(QueryInfo queryInfo, int startPosition, int maxResults) Returns list of objects from executing a native query
Object	getSingleResult(QueryInfo queryInfo) Returns object from executing a native query
boolean	isSingleConnection() Flag set true if connection source is for a single connection
void	registerClasses(List<String> managedClassNames)
void	setSingleConnection()

Methods inherited from class java.lang.Object

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

Constructor Detail

PersistenceAdminImpl

public PersistenceAdminImpl(String puName,
                    DatabaseSupport databaseSupport,
                    PersistenceConfig config)

Create PersistenceAdminImpl object

Parameters:

puName - PersistenceUnitAdmin Unit (PU) name

databaseSupport - Native support

config - PersistenceUnitAdmin Unit configuration

Method Detail

getConnectionSource

public com.j256.ormlite.support.ConnectionSource getConnectionSource()

Returns connection source

Specified by:

getConnectionSource in interface ConnectionSourceFactory

Returns:

com.j256.ormlite.support.ConnectionSource

addNamedQuery

public void addNamedQuery(Class<?> clazz,
                 String name,
                 DaoQueryFactory daoQueryFactory)

Add named query to persistence unit context

Specified by:

addNamedQuery in interface PersistenceAdmin

Parameters:

clazz - Entity class

name - Query name

daoQueryFactory - Query generator

addNamedQuery

public void addNamedQuery(String name,
                 QueryInfo queryInfo,
                 SqlQueryFactory queryGenerator)

Add native named query to persistence unit context

Specified by:

addNamedQuery in interface PersistenceAdmin

Parameters:

name - Query name

queryInfo - Native query information

queryGenerator - Native query generator

getEntityManagerFactory

public EntityManagerLiteFactory getEntityManagerFactory()

Returns EntityManager Factory for this perisistence unit

Specified by:

getEntityManagerFactory in interface PersistenceAdmin

Returns:

EntityManagerLiteFactory

createEntityManager

public EntityManagerLite createEntityManager(com.j256.ormlite.support.ConnectionSource connectionSource)

Create a EntityManager bound to an existing connectionSource. Use only for special case of database creation or update.

Specified by:

createEntityManager in interface PersistenceAdmin

Parameters:

connectionSource - The existing ConnectionSource object

Returns:

Eentity manager instance

getResultList

public List<Object> getResultList(QueryInfo queryInfo,
                         int startPosition,
                         int maxResults)

Returns list of objects from executing a native query

Specified by:

getResultList in interface PersistenceAdmin

Parameters:

queryInfo - Native query details

startPosition - The start position of the first result, numbered from 0

maxResults - Maximum number of results to retrieve, or 0 for no limit

Returns:

List<Object>

getSingleResult

public Object getSingleResult(QueryInfo queryInfo)

Returns object from executing a native query

Specified by:

getSingleResult in interface PersistenceAdmin

Parameters:

queryInfo - Native query details

Returns:

Object or null if nothing returned by query

getDatabaseName

public String getDatabaseName()

Returns database name, which is defined as PU property "database-name"

Specified by:

getDatabaseName in interface PersistenceAdmin

Returns:

String

getDatabaseVersion

public int getDatabaseVersion()

Specified by:

getDatabaseVersion in interface PersistenceAdmin

getDatabaseVersion

public static int getDatabaseVersion(Properties properties)

Returns database version, which is defined as PU property "database-version". Defaults to 1 if not defined

Returns:

String

close

public void close()

Close all database connections

Specified by:

close in interface PersistenceAdmin

getDatabaseType

public com.j256.ormlite.db.DatabaseType getDatabaseType()

Returns database type

Specified by:

getDatabaseType in interface PersistenceAdmin

Returns:

com.j256.ormlite.db.DatabaseType

getProperties

public Properties getProperties()

Returns PU properties

Specified by:

getProperties in interface PersistenceAdmin

Returns:

java.util.Properties

isSingleConnection

public boolean isSingleConnection()

Description copied from interface: PersistenceAdmin

Flag set true if connection source is for a single connection

Specified by:

isSingleConnection in interface PersistenceAdmin

setSingleConnection

public void setSingleConnection()

registerClasses

public void registerClasses(List<String> managedClassNames)

Specified by:

registerClasses in interface PersistenceAdmin

getDatabaseName

public static String getDatabaseName(javax.persistence.spi.PersistenceUnitInfo puInfo)