/usr/include/GNUstep/EOAccess/EODatabaseOperation.h is in libgnustep-dl2-dev 0.12.0-15.1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 | /* -*-objc-*-
EODatabaseOperation.h
Copyright (C) 2000,2002,2003,2004,2005 Free Software Foundation, Inc.
Author: Mirko Viviani <mirko.viviani@gmail.com>
Date: February 2000
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 3 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 __EODatabaseOperation_h__
#define __EODatabaseOperation_h__
#ifdef GNUSTEP
#include <Foundation/NSObject.h>
#else
#include <Foundation/Foundation.h>
#endif
@class NSArray;
@class NSMutableArray;
@class NSDictionary;
@class NSMutableDictionary;
@class NSException;
@class NSString;
@class EOStoredProcedure;
@class EOEntity;
@class EOQualifier;
@class EOGlobalID;
typedef enum {
EOAdaptorUndefinedOperator = 0,
EOAdaptorLockOperator,
EOAdaptorInsertOperator,
EOAdaptorUpdateOperator,
EOAdaptorDeleteOperator,
EOAdaptorStoredProcedureOperator
} EOAdaptorOperator;
/**
EOAdaptorOperation represent an adaptor 'elementaty' operation.
Instance objects are created by EODatabaseOperation
**/
@interface EOAdaptorOperation : NSObject
{
EOAdaptorOperator _adaptorOperator; /** Database Adaptor **/
EOEntity *_entity; /** Main concerned entity **/
EOQualifier *_qualifier; /** qualifier **/
NSDictionary *_changedValues; /** dictionary of changed fields/values **/
NSArray *_attributes;
EOStoredProcedure *_storedProcedure; /** Stored Procedure **/
NSException *_exception;
}
+ (EOAdaptorOperation *)adaptorOperationWithEntity: (EOEntity *)entity;
/** Init the instance with the main concerned entity **/
- (id)initWithEntity: (EOEntity *)entity;
/** returns adaptor operator **/
- (EOAdaptorOperator)adaptorOperator;
/** set adaptor operator **/
- (void)setAdaptorOperator: (EOAdaptorOperator)adaptorOperator;
/** returns entity **/
- (EOEntity *)entity;
/** returns qualifier **/
- (EOQualifier *)qualifier;
/** set Qualifier **/
- (void)setQualifier: (EOQualifier *)qualifier;
/** returns dictionary of changed values **/
- (NSDictionary *)changedValues;
/** set dictionary of changed values **/
- (void)setChangedValues: (NSDictionary *)changedValues;
- (NSArray *)attributes;
- (void)setAttributes: (NSArray *)attributes;
- (EOStoredProcedure *)storedProcedure;
- (void)setStoredProcedure: (EOStoredProcedure *)storedProcedure;
- (NSException *)exception;
- (void)setException: (NSException *)exception;
/** compare 2 adaptor operations **/
- (NSComparisonResult)compareAdaptorOperation: (EOAdaptorOperation *)adaptorOp;
@end
typedef enum {
EODatabaseNothingOperator = 0,
EODatabaseInsertOperator,
EODatabaseUpdateOperator,
EODatabaseDeleteOperator
} EODatabaseOperator;
/**
EODatabaseOperation represent a database high level operation on an object (record)
It creates EOAdaptorOperations.
You generally don't need to create such objects by yourself. They are created by EOEditingContext
**/
@interface EODatabaseOperation : NSObject
{
EODatabaseOperator _databaseOperator; //** Database Operator **/
NSMutableDictionary *_newRow; //** New Row (new state of the object) **/
EOGlobalID *_globalID; /** global ID of the object **/
EOEntity *_entity; /** entity **/
NSMutableArray *_adaptorOps; /** EOAdaptorOperations generated to perfor this DatabaseOperation **/
id _object; /** object (record) **/
NSDictionary *_dbSnapshot; /** The last known database values for the object (i.e. values from last fetch or last commited operation) **/
NSMutableDictionary *_toManySnapshots; /** **/
}
+ (EODatabaseOperation *)databaseOperationWithGlobalID: (EOGlobalID *)globalID
object: (id)object
entity: (EOEntity *)entity;
- (id)initWithGlobalID: (EOGlobalID *)globalID
object: (id)object
entity: (EOEntity *)entity;
/** Returns the database snapshot for the object.
The snapshot contains the last known database values for the object.
If the object has just been inserted (i.e. not yet in database), the returned dictionary is empty
**/
- (NSDictionary *)dbSnapshot;
/** sets the snapshot for the object (should be empty if the object has just been inserted into an EOEditingContext **/
- (void)setDBSnapshot: (NSDictionary *)dbSnapshot;
/** Returns a dictionary with (new) values (properties+primary keys...) of the object.
The newRow dictionary is created when creating the database operation (in EODatabaseChannel -databaseOperationForObject: for exemple). Values come from object state in database and overrides by changes made on the object
**/
- (NSMutableDictionary *)newRow;
- (void)setNewRow: (NSMutableDictionary *)newRow;
- (EOGlobalID *)globalID;
- (id)object;
- (EOEntity *)entity;
- (EODatabaseOperator)databaseOperator;
- (void)setDatabaseOperator: (EODatabaseOperator)dbOpe;
- (NSDictionary *)rowDiffs;
- (NSDictionary *)rowDiffsForAttributes: (NSArray *)attributes;
- (NSDictionary *)primaryKeyDiffs;
/** returns array of EOAdaptorOperations to perform **/
- (NSArray *)adaptorOperations;
/** adds an Adaptor Operation
Raises an exception if adaptorOperation is nil
**/
- (void)addAdaptorOperation: (EOAdaptorOperation *)adaptorOperation;
/** removes an Adaptor Operation **/
- (void)removeAdaptorOperation: (EOAdaptorOperation *)adaptorOperation;
- (void)recordToManySnapshot: (NSArray *)gids relationshipName: (NSString *)name;
- (NSDictionary *)toManySnapshots;
@end
#endif /* __EODatabaseOperation_h__ */
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