ERAttachmentMigration Class Reference

Inherits er::extensions::migration::ERXMigrationDatabase::Migration.

Inherited by Movies1.

Collaboration diagram for ERAttachmentMigration:

[legend]

List of all members.

Public Member Functions
void	downgrade (EOEditingContext editingContext, ERXMigrationDatabase database) throws Throwable
	ERAttachmentMigration (String tableName, String columnName, boolean allowsNull)
NSArray< ERXModelVersion >	modelDependencies ()
void	upgrade (EOEditingContext editingContext, ERXMigrationDatabase database) throws Throwable
Private Attributes
boolean	_allowsNull
String	_columnName
String	_tableName

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Detailed Description

Provides a base class for a migration that adds an attachment to an existing table.

Author:

mschrag

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Constructor & Destructor Documentation

ERAttachmentMigration	(	String	tableName,
		String	columnName,
		boolean	allowsNull
	)

Construct an ERAttachmentMigration.

Parameters:

	tableName	the name of the table to add an attachment to
	columnName	the name of the attachment foreign key column
	allowsNull	whether or not the attachment is allowed to be null

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Member Function Documentation

void downgrade	(	EOEditingContext	editingContext,
		ERXMigrationDatabase	database
	)			throws Throwable [virtual]

See also:

IERXMigration.downgrade

Parameters:

	editingContext	the editing context
	database	the migration database

Exceptions:

Throwable

if anything goes wrong

Implements ERXMigrationDatabase.Migration.

Reimplemented in Movies1.

NSArray<ERXModelVersion> modelDependencies

(

)

Overridden to return null by default

Reimplemented from ERXMigrationDatabase.Migration.

Reimplemented in Movies1.

void upgrade	(	EOEditingContext	editingContext,
		ERXMigrationDatabase	database
	)			throws Throwable [virtual]

See also:

IERXMigration.upgrade

Parameters:

	editingContext	the editing context
	database	the migration database

Exceptions:

Throwable

if anything goes wrong

Implements ERXMigrationDatabase.Migration.

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Member Data Documentation

boolean _allowsNull [private]

String _columnName [private]

String _tableName [private]

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

• /opt/source/Wonder/Frameworks/BusinessLogic/ERAttachment/Sources/er/attachment/migrations/ERAttachmentMigration.java