org.eclipse.persistence.internal.jpa

Class EntityManagerFactoryProvider

java.lang.Object

org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider

public class EntityManagerFactoryProvider
extends Object

This is a helper/impl class for the EclipseLink EJB 3.0 provider The default constructor can be used to build the provider by reflection, after which it can be used to create EntityManagerFactories

Field Summary

Fields

Modifier and Type	Field and Description
static Map<String,EntityManagerSetupImpl>	emSetupImpls
protected static String[][]	oldPropertyNames

Constructor Summary

Constructors

Constructor and Description
EntityManagerFactoryProvider()

Method Summary

Modifier and Type	Method and Description
static void	addEntityManagerSetupImpl(String name, EntityManagerSetupImpl setup) Add an EntityManagerSetupImpl to the cached list These are used to ensure all persistence units that are the same get the same underlying session
protected static void	generateDefaultTables(SchemaManager mgr, EntityManagerSetupImpl.TableCreationType ddlType) Calls the appropriate create,replace or alter SchemaManager api.
protected static Object	getConfigProperty(String propertyKey, Map overrides)
protected static Object	getConfigProperty(String propertyKey, Map overrides, boolean useSystemAsDefault)
protected static Object	getConfigProperty(String propertyKey, Map overrides, Object defaultObj)
static String	getConfigPropertyAsString(String propertyKey, Map overrides) Get configuration System property indicated by the specified propertyKey.
static String	getConfigPropertyAsString(String propertyKey, Map overrides, String defaultValue) Check the provided map for an object with the given key.
protected static String	getConfigPropertyAsStringLogDebug(String propertyKey, Map overrides, AbstractSession session)
protected static String	getConfigPropertyAsStringLogDebug(String propertyKey, Map overrides, AbstractSession session, boolean useSystemAsDefault)
protected static String	getConfigPropertyAsStringLogDebug(String propertyKey, Map overrides, String defaultValue, AbstractSession session)
protected static Object	getConfigPropertyLogDebug(String propertyKey, Map overrides, AbstractSession session)
protected static Object	getConfigPropertyLogDebug(String propertyKey, Map overrides, AbstractSession session, boolean useSystemAsDefault)
static Map<String,EntityManagerSetupImpl>	getEmSetupImpls()
static EntityManagerSetupImpl	getEntityManagerSetupImpl(String emName) Return the setup class for a given entity manager name
static boolean	hasConfigProperty(String propertyKey, Map overrides)
static Map	keepSpecifiedProperties(Map source, Collection keysToBeKept) target contains the entries from source with keysToBeKept.
protected static void	login(DatabaseSessionImpl session, Map properties, boolean requiresConnection) Logs in to given session.
static Map	mergeMaps(Map target, Map source) Merge the properties from the source object into the target object.
static Map	removeSpecifiedProperties(Map source, Collection keysToBeRemoved) Copies source into target, removes from target all keysToBeRemoved.
static Map[]	splitProperties(Map source, Collection[] keys) Source Map is divided between Map[] in target.
static Map[]	splitSpecifiedProperties(Map source, Collection keysToBeKept) target is a array of two Maps the first one contains specified properties; the second all the rest.
protected static void	translateOldProperties(Map m, AbstractSession session) This is a TEMPORARY method that will be removed.
protected static void	warnOldProperties(Map m, AbstractSession session)

Methods inherited from class java.lang.Object

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

Field Detail

emSetupImpls

public static final Map<String,EntityManagerSetupImpl> emSetupImpls

oldPropertyNames

protected static final String[][] oldPropertyNames

Constructor Detail

EntityManagerFactoryProvider

public EntityManagerFactoryProvider()

Method Detail

addEntityManagerSetupImpl

public static void addEntityManagerSetupImpl(String name,
                                             EntityManagerSetupImpl setup)

Add an EntityManagerSetupImpl to the cached list These are used to ensure all persistence units that are the same get the same underlying session

Parameters:

name -

setup -

generateDefaultTables

protected static void generateDefaultTables(SchemaManager mgr,
                                            EntityManagerSetupImpl.TableCreationType ddlType)

Calls the appropriate create,replace or alter SchemaManager api.

Parameters:

mgr -

ddlType - - ddl operation to be performed

getConfigPropertyAsString

public static String getConfigPropertyAsString(String propertyKey,
                                               Map overrides)

Get configuration System property indicated by the specified propertyKey. Property value may be overridden by overrides Map.

Parameters:

propertyKey - The name of the configuration System property.

overrides - Map with property overrides.

Returns:

The String value of the property from overrides Map or value of configuration System property or null if property identified by propertyKey does not exist.

getConfigPropertyAsString

public static String getConfigPropertyAsString(String propertyKey,
                                               Map overrides,
                                               String defaultValue)

Check the provided map for an object with the given key. If that object is not available, check the System properties. If it is not available from either location, return the default value.

Parameters:

propertyKey -

overrides -

defaultValue -

Returns:

getConfigPropertyAsStringLogDebug

protected static String getConfigPropertyAsStringLogDebug(String propertyKey,
                                                          Map overrides,
                                                          AbstractSession session)

getConfigPropertyAsStringLogDebug

protected static String getConfigPropertyAsStringLogDebug(String propertyKey,
                                                          Map overrides,
                                                          AbstractSession session,
                                                          boolean useSystemAsDefault)

getConfigPropertyAsStringLogDebug

protected static String getConfigPropertyAsStringLogDebug(String propertyKey,
                                                          Map overrides,
                                                          String defaultValue,
                                                          AbstractSession session)

getConfigPropertyLogDebug

protected static Object getConfigPropertyLogDebug(String propertyKey,
                                                  Map overrides,
                                                  AbstractSession session)

getConfigPropertyLogDebug

protected static Object getConfigPropertyLogDebug(String propertyKey,
                                                  Map overrides,
                                                  AbstractSession session,
                                                  boolean useSystemAsDefault)

hasConfigProperty

public static boolean hasConfigProperty(String propertyKey,
                                        Map overrides)

getConfigProperty

protected static Object getConfigProperty(String propertyKey,
                                          Map overrides)

getConfigProperty

protected static Object getConfigProperty(String propertyKey,
                                          Map overrides,
                                          boolean useSystemAsDefault)

getConfigProperty

protected static Object getConfigProperty(String propertyKey,
                                          Map overrides,
                                          Object defaultObj)

getEntityManagerSetupImpl

public static EntityManagerSetupImpl getEntityManagerSetupImpl(String emName)

Return the setup class for a given entity manager name

Parameters:

emName -

getEmSetupImpls

public static Map<String,EntityManagerSetupImpl> getEmSetupImpls()

login

protected static void login(DatabaseSessionImpl session,
                            Map properties,
                            boolean requiresConnection)

Logs in to given session. If user has not specified TARGET_DATABASE the platform would be auto detected

Parameters:

session - The session to login to.

properties - User specified properties for the persistence unit

mergeMaps

public static Map mergeMaps(Map target,
                            Map source)

Merge the properties from the source object into the target object. If the property exists in both objects, use the one from the target

Parameters:

target -

source -

Returns:

the target object

removeSpecifiedProperties

public static Map removeSpecifiedProperties(Map source,
                                            Collection keysToBeRemoved)

Copies source into target, removes from target all keysToBeRemoved.

Parameters:

source -

keysToBeRemoved -

Returns:

the target object

keepSpecifiedProperties

public static Map keepSpecifiedProperties(Map source,
                                          Collection keysToBeKept)

target contains the entries from source with keysToBeKept.

Parameters:

source -

keysToBeKept -

Returns:

the target object

splitSpecifiedProperties

public static Map[] splitSpecifiedProperties(Map source,
                                             Collection keysToBeKept)

target is a array of two Maps the first one contains specified properties; the second all the rest.

Parameters:

source -

keysToBeKept -

Returns:

the target object

splitProperties

public static Map[] splitProperties(Map source,
                                    Collection[] keys)

Source Map is divided between Map[] in target. Target's i-th member contains all source's Map.Entries keys for which are in keys[i] Collection. Target's size equals keys' size + 1: all the source's Map.Entries not found in any of keys Collections go into the last target's map.

Parameters:

source -

keys - is array of Maps of size n

Returns:

the target object is array of Maps of size n+1

translateOldProperties

protected static void translateOldProperties(Map m,
                                             AbstractSession session)

This is a TEMPORARY method that will be removed. DON'T USE THIS METHOD - for internal use only.

Parameters:

m -

session -

warnOldProperties

protected static void warnOldProperties(Map m,
                                        AbstractSession session)