ERXMigrator Class Reference

Collaboration diagram for ERXMigrator:

[legend]

List of all members.

Classes
class	ERXMigrationAction
class	ModelVersion
Public Member Functions
	ERXMigrator (String lockOwnerName)
void	migrateToLatest ()
Static Public Member Functions
static boolean	shouldMigrateAtStartup ()
Static Public Attributes
static final int	LATEST_VERSION = Integer.MAX_VALUE
static final Logger	log = Logger.getLogger(ERXMigrator.class)
Protected Member Functions
void	_buildDependenciesForModel (EOModel model, int migrateToVersion, Map< String, Integer > versions, Map< IERXMigration, ERXModelVersion > migrations) throws InstantiationException, IllegalAccessException
Map< IERXMigration, ERXModelVersion >	_buildDependenciesForModelsNamed (NSArray< String > modelNames, NSArray< String > skipModelNames)
boolean	canMigrateModel (EOModel model)
IERXMigrationLock	databaseLockForModel (EOModel model)
EOEditingContext	newEditingContext ()
Private Attributes
String	_lockOwnerName

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Constructor & Destructor Documentation

ERXMigrator

(

String

lockOwnerName

)

Constructs an ERXMigrator with the given lock owner. For an application, the lock owner name defaults to appname-instancenumber.

Parameters:

lockOwnerName

the name of the lock owner

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Member Function Documentation

void _buildDependenciesForModel	(	EOModel	model,
		int	migrateToVersion,
		Map< String, Integer >	versions,
		Map< IERXMigration, ERXModelVersion >	migrations
	)			throws InstantiationException, IllegalAccessException [protected]

Map<IERXMigration, ERXModelVersion> _buildDependenciesForModelsNamed	(	NSArray< String >	modelNames,
		NSArray< String >	skipModelNames
	)			[protected]

boolean canMigrateModel

(

EOModel

model

)

[protected]

IERXMigrationLock databaseLockForModel

(

EOModel

model

)

[protected]

void migrateToLatest

(

)

Migrates all models specified in the default model group to the latest versions.

Exceptions:

	IllegalAccessException
	InstantiationException

EOEditingContext newEditingContext

(

)

[protected]

Subclasses can override this to return a different editing context.

Returns:

EOEditingContext to be used for migration

static boolean shouldMigrateAtStartup

(

)

[static]

Returns whether or not migration should run at startup. Defaults to false.

Returns:

return true if migrations should run at startup

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Member Data Documentation

String _lockOwnerName [private]

final int LATEST_VERSION = Integer.MAX_VALUE [static]

Symbolic version number for migrating to "the latest" version.

final Logger log = Logger.getLogger(ERXMigrator.class) [static]

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The documentation for this class was generated from the following file:

• /opt/source/Wonder/Frameworks/Core/ERExtensions/Sources/er/extensions/migration/ERXMigrator.java