134 lines
3.4 KiB
Objective-C
134 lines
3.4 KiB
Objective-C
/*
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Copyright (C) 2004-2005 SKYRIX Software AG
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This file is part of OpenGroupware.org.
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OGo is free software; you can redistribute it and/or modify it under
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the terms of the GNU Lesser General Public License as published by the
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Free Software Foundation; either version 2, or (at your option) any
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later version.
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OGo is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with OGo; see the file COPYING. If not, write to the
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Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
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02111-1307, USA.
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*/
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#import <Foundation/NSArray.h>
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#import <Foundation/NSDictionary.h>
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#import <Foundation/NSString.h>
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#import <NGExtensions/NSNull+misc.h>
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#import <NGExtensions/NSObject+Logs.h>
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#import "GCSFieldInfo.h"
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@implementation GCSFieldInfo
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+ (NSArray *)fieldsForPropertyList:(NSArray *)_plist {
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NSMutableArray *fields;
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unsigned i, count;
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if (_plist == nil)
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return nil;
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count = [_plist count];
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fields = [NSMutableArray arrayWithCapacity:count];
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for (i = 0; i < count; i++) {
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GCSFieldInfo *field;
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field = [[GCSFieldInfo alloc] initWithPropertyList:
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[_plist objectAtIndex:i]];
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if (field != nil) [fields addObject:field];
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[field release];
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}
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return fields;
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}
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- (id)initWithPropertyList:(id)_plist {
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if ((self = [super init])) {
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NSDictionary *plist = _plist;
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self->columnName = [[plist objectForKey:@"columnName"] copy];
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self->sqlType = [[plist objectForKey:@"sqlType"] copy];
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self->allowsNull = [[plist objectForKey:@"allowsNull"] boolValue];
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self->isPrimaryKey = [[plist objectForKey:@"isPrimaryKey"] boolValue];
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if (![self->columnName isNotNull] || ![self->sqlType isNotNull]) {
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[self release];
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return nil;
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}
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}
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return self;
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}
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- (void)dealloc {
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[self->columnName release];
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[self->sqlType release];
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[super dealloc];
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}
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/* accessors */
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- (NSString *)columnName {
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return self->columnName;
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}
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- (NSString *)sqlType {
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return self->sqlType;
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}
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- (BOOL)doesAllowNull {
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return self->allowsNull;
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}
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- (BOOL)isPrimaryKey {
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return self->isPrimaryKey;
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}
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/* generating SQL */
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- (NSString *)sqlCreateSection {
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NSMutableString *ms;
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ms = [NSMutableString stringWithCapacity:32];
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[ms appendString:[self columnName]];
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[ms appendString:@" "];
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[ms appendString:[self sqlType]];
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[ms appendString:@" "];
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if (![self doesAllowNull]) [ms appendString:@"NOT "];
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[ms appendString:@"NULL"];
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if ([self isPrimaryKey]) [ms appendString:@" PRIMARY KEY"];
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return ms;
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}
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/* description */
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- (void)appendAttributesToDescription:(NSMutableString *)ms {
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id tmp;
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if ((tmp = [self columnName]) != nil) [ms appendFormat:@" column=%@", tmp];
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if ((tmp = [self sqlType]) != nil) [ms appendFormat:@" sql=%@", tmp];
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if ([self doesAllowNull]) [ms appendString:@" allows-null"];
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if ([self isPrimaryKey]) [ms appendString:@" pkey"];
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}
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- (NSString *)description {
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NSMutableString *ms;
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ms = [NSMutableString stringWithCapacity:256];
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[ms appendFormat:@"<0x%p[%@]:", self, NSStringFromClass([self class])];
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[self appendAttributesToDescription:ms];
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[ms appendString:@">"];
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return ms;
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}
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@end /* GCSFieldInfo */
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