mirror of
https://github.com/gnustep/libs-gdl2.git
synced 2025-02-19 17:50:47 +00:00
7331d77528
Install into GNUSTEP_SYSTEM_ROOT by default. * * Update email addresses for Mirko Viviani and David Ayers. git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gdl2/trunk@23510 72102866-910b-0410-8b05-ffd578937521
126 lines
5.4 KiB
Objective-C
126 lines
5.4 KiB
Objective-C
/*
|
|
EOSchemaGeneration.h
|
|
|
|
Copyright (C) 2004,2005 Free Software Foundation, Inc.
|
|
|
|
Author: Mirko Viviani <mirko.viviani@gmail.com>
|
|
Date: April 2004
|
|
|
|
This file is part of the GNUstep Database Library.
|
|
|
|
This library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Library General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2 of the License, or (at your option) any later version.
|
|
|
|
This library is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Library General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Library General Public
|
|
License along with this library; see the file COPYING.LIB.
|
|
If not, write to the Free Software Foundation,
|
|
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
#ifndef __EOSchemaGeneration_h__
|
|
#define __EOSchemaGeneration_h__
|
|
|
|
#include <EOAccess/EOSQLExpression.h>
|
|
|
|
|
|
@interface EOSQLExpression (EOSchemaGeneration)
|
|
|
|
/** Generates the statements to create a database **/
|
|
+ (NSArray *)createDatabaseStatementsForConnectionDictionary:(NSDictionary *)connectionDictionary administrativeConnectionDictionary:(NSDictionary *)administrativeConnectionDictionary;
|
|
|
|
/** Generates the statements to drop the database **/
|
|
+ (NSArray *)dropDatabaseStatementsForConnectionDictionary:(NSDictionary *)connectionDictionary administrativeConnectionDictionary:(NSDictionary *)administrativeConnectionDictionary;
|
|
|
|
/** Generates the statements necessary to implement the schema generation for
|
|
an entityGroup like creating/dropping a table, a primary key constaint or
|
|
a primary key generation support such as a sequence. **/
|
|
+ (NSArray *)createTableStatementsForEntityGroup: (NSArray *)entityGroup;
|
|
+ (NSArray *)dropTableStatementsForEntityGroup: (NSArray *)entityGroup;
|
|
+ (NSArray *)primaryKeyConstraintStatementsForEntityGroup: (NSArray *)entityGroup;
|
|
+ (NSArray *)primaryKeySupportStatementsForEntityGroup: (NSArray *)entityGroup;
|
|
+ (NSArray *)dropPrimaryKeySupportStatementsForEntityGroup: (NSArray *)entityGroup;
|
|
|
|
/** Generates statements to create/drop a specific schema generation for a
|
|
list of entityGroups. **/
|
|
+ (NSArray *)createTableStatementsForEntityGroups: (NSArray *)entityGroups;
|
|
+ (NSArray *)dropTableStatementsForEntityGroups: (NSArray *)entityGroups;
|
|
+ (NSArray *)primaryKeyConstraintStatementsForEntityGroups: (NSArray *)entityGroups;
|
|
+ (NSArray *)primaryKeySupportStatementsForEntityGroups: (NSArray *)entityGroups;
|
|
+ (NSArray *)dropPrimaryKeySupportStatementsForEntityGroups: (NSArray *)entityGroups;
|
|
|
|
/** The default implementation verifies the relationship joins and calls
|
|
+prepareConstraintStatementForRelationship:sourceColumns:destinationColumns:
|
|
**/
|
|
+ (NSArray *)foreignKeyConstraintStatementsForRelationship: (EORelationship *)relationship;
|
|
|
|
/** Assembles an adaptor specific string for using in a create table
|
|
statement. **/
|
|
- (NSString *)columnTypeStringForAttribute: (EOAttribute *)attribute;
|
|
|
|
/** Generates a string to be used in a create table statement **/
|
|
- (NSString *)allowsNullClauseForConstraint: (BOOL)allowsNull;
|
|
|
|
/** Assembles the create table statement for the given attribute **/
|
|
- (void)addCreateClauseForAttribute: (EOAttribute *)attribute;
|
|
|
|
/** Assembles an adaptor specific constraint statement for relationship and the
|
|
given source and destination columns **/
|
|
- (void)prepareConstraintStatementForRelationship: (EORelationship *)relationship
|
|
sourceColumns: (NSArray *)sourceColumns
|
|
destinationColumns: (NSArray *)destinationColumns;
|
|
|
|
/** Append expression statement to an executable script.
|
|
The default implementation appends the ';' **/
|
|
+ (void)appendExpression:(EOSQLExpression *)expression toScript:(NSMutableString *)script;
|
|
|
|
/** Returns a script to create the schema for the given entities specific for
|
|
the target db. Options are the same as
|
|
-schemaCreationStatementsForEntities:options: **/
|
|
+ (NSString *)schemaCreationScriptForEntities:(NSArray *)entities
|
|
options:(NSDictionary *)options;
|
|
|
|
/** Returns an array of EOSQLExpression suitable to create the schema for the
|
|
given entities specific for the target db.
|
|
Possible options are:
|
|
|
|
Name Value Default
|
|
|
|
createTables YES/NO YES
|
|
dropTables YES/NO YES
|
|
createPrimaryKeySupport YES/NO YES
|
|
dropPrimaryKeySupport YES/NO YES
|
|
primaryKeyConstraints YES/NO YES
|
|
foreignKeyConstraints YES/NO NO
|
|
createDatabase YES/NO NO
|
|
dropDatabase YES/NO NO
|
|
**/
|
|
+ (NSArray *)schemaCreationStatementsForEntities: (NSArray *)entities
|
|
options: (NSDictionary *)options;
|
|
|
|
+ (EOSQLExpression *)selectStatementForContainerOptions;
|
|
|
|
@end
|
|
|
|
|
|
/** Keys to use the options dictionary for
|
|
+schemaCreationScriptForEntities:options:
|
|
and +schemaCreationStatementsForEntities:options: **/
|
|
|
|
|
|
GDL2ACCESS_EXPORT NSString *EOCreateTablesKey;
|
|
GDL2ACCESS_EXPORT NSString *EODropTablesKey;
|
|
GDL2ACCESS_EXPORT NSString *EOCreatePrimaryKeySupportKey;
|
|
GDL2ACCESS_EXPORT NSString *EODropPrimaryKeySupportKey;
|
|
GDL2ACCESS_EXPORT NSString *EOPrimaryKeyConstraintsKey;
|
|
GDL2ACCESS_EXPORT NSString *EOForeignKeyConstraintsKey;
|
|
GDL2ACCESS_EXPORT NSString *EOCreateDatabaseKey;
|
|
GDL2ACCESS_EXPORT NSString *EODropDatabaseKey;
|
|
|
|
#endif
|