Monotone-Revision: 59d4ff7e6c2fe24e74adbe4891af30ece4f5e858 Monotone-Author: wsourdeau@inverse.ca Monotone-Date: 2011-11-14T03:26:50 Monotone-Branch: ca.inverse.sogo
428 lines
9.6 KiB
Objective-C
428 lines
9.6 KiB
Objective-C
/* CardGroup.m - this file is part of SOPE
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*
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* Copyright (C) 2006 Inverse inc.
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*
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* Author: Wolfgang Sourdeau <wsourdeau@inverse.ca>
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*
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* This file is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This file is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 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/NSEnumerator.h>
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#import <Foundation/NSString.h>
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#import <SaxObjC/SaxXMLReader.h>
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#import <SaxObjC/SaxXMLReaderFactory.h>
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#import "NGCardsSaxHandler.h"
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#import "NSArray+NGCards.h"
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#import "CardGroup.h"
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static id<NSObject,SaxXMLReader> parser = nil;
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static NGCardsSaxHandler *sax = nil;
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@implementation CardGroup
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+ (id<NSObject,SaxXMLReader>) cardParser
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{
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if (!sax)
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sax = [NGCardsSaxHandler new];
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if (!parser)
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{
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#if 1
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parser = [[SaxXMLReaderFactory standardXMLReaderFactory]
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createXMLReaderWithName: @"VSCardSaxDriver"];
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[parser retain];
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#else
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parser =
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[[[SaxXMLReaderFactory standardXMLReaderFactory]
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createXMLReaderForMimeType:@"text/x-vcard"] retain];
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#endif
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if (parser)
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{
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[parser setContentHandler:sax];
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[parser setErrorHandler:sax];
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}
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else
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NSLog(@"ERROR(%s): did not find a parser for text/x-vcard!",
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__PRETTY_FUNCTION__);
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}
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return parser;
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}
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+ (NSArray *) parseFromSource: (id) source
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{
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static id <NSObject, SaxXMLReader> cardParser;
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NSArray *cardGroups;
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cardGroups = nil;
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if (source)
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{
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cardParser = [self cardParser];
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[sax setTopElementClass: self];
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[cardParser parseFromSource: source];
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cardGroups = [sax cards];
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[sax reset];
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}
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return cardGroups;
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}
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+ (id) parseSingleFromSource: (id) source
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{
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NSArray *cards;
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CardGroup *card;
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cards = [self parseFromSource: source];
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if (cards && [cards count])
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card = [cards objectAtIndex: 0];
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else
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card = nil;
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return card;
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}
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+ (id) groupWithTag: (NSString *) aTag
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{
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return [self elementWithTag: aTag];
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}
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+ (id) groupWithTag: (NSString *) aTag
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children: (NSArray *) someChildren
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{
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id newGroup;
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newGroup = [self elementWithTag: aTag];
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[newGroup addChildren: someChildren];
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return newGroup;
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}
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- (id) init
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{
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if ((self = [super init]))
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{
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children = [NSMutableArray new];
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}
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return self;
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}
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- (void) dealloc
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{
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[children release];
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[super dealloc];
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}
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- (Class) classForTag: (NSString *) tagClass
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{
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// NSLog (@"class '%@': '%@'", NSStringFromClass([self class]),
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// tagClass);
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return nil;
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}
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- (void) addChild: (CardElement *) aChild
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{
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Class mappedClass;
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NSString *childTag;
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CardElement *newChild;
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if (aChild)
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{
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childTag = [aChild tag];
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newChild = nil;
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mappedClass = [self classForTag: [childTag uppercaseString]];
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if (mappedClass)
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{
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if (![aChild isKindOfClass: mappedClass])
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{
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NSLog (@"warning: new child to entity '%@': '%@' converted to '%@'",
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tag, childTag, NSStringFromClass(mappedClass));
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newChild = [aChild elementWithClass: mappedClass];
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}
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}
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// else
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// NSLog (@"warning: no mapped class for tag '%@'",
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// childTag);
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if (!newChild)
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newChild = aChild;
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[children addObject: newChild];
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[newChild setParent: self];
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}
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}
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- (CardElement *) uniqueChildWithTag: (NSString *) aTag
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{
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NSArray *existing;
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Class elementClass;
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CardElement *uniqueChild;
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existing = [self childrenWithTag: aTag];
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if ([existing count] > 0)
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uniqueChild = [existing objectAtIndex: 0];
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else
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{
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elementClass = [self classForTag: [aTag uppercaseString]];
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if (!elementClass)
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elementClass = [CardElement class];
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uniqueChild = [elementClass new];
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[uniqueChild autorelease];
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[uniqueChild setTag: aTag];
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[self addChild: uniqueChild];
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}
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return uniqueChild;
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}
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- (void) setUniqueChild: (CardElement *) aChild
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{
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CardElement *currentChild;
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NSString *childTag;
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NSEnumerator *existing;
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if (aChild)
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{
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childTag = [aChild tag];
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existing = [[self childrenWithTag: childTag] objectEnumerator];
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currentChild = [existing nextObject];
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while (currentChild)
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{
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[children removeObject: currentChild];
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currentChild = [existing nextObject];
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}
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[self addChild: aChild];
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}
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}
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- (CardElement *) firstChildWithTag: (NSString *) aTag;
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{
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Class mappedClass;
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CardElement *child, *mappedChild;
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NSArray *existing;
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existing = [self childrenWithTag: aTag];
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if ([existing count])
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{
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child = [existing objectAtIndex: 0];
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mappedClass = [self classForTag: [aTag uppercaseString]];
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if (mappedClass)
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mappedChild = [child elementWithClass: mappedClass];
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else
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mappedChild = child;
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}
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else
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mappedChild = nil;
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return mappedChild;
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}
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- (void) addChildren: (NSArray *) someChildren
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{
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CardElement *currentChild;
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NSEnumerator *newChildren;
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newChildren = [someChildren objectEnumerator];
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while ((currentChild = [newChildren nextObject]))
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[self addChild: currentChild];
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}
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- (void) removeChild: (CardElement *) aChild
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{
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[aChild setParent: nil];
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[children removeObject: aChild];
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}
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- (void) removeChildren: (NSArray *) someChildren
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{
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CardElement *currentChild;
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NSEnumerator *newChildren;
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newChildren = [someChildren objectEnumerator];
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while ((currentChild = [newChildren nextObject]))
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[self removeChild: currentChild];
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}
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- (NSMutableArray *) children
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{
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return children;
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}
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- (NSArray *) childrenWithTag: (NSString *) aTag
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{
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return [children cardElementsWithTag: aTag];
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}
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- (NSArray *) childrenWithAttribute: (NSString *) anAttribute
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havingValue: (NSString *) aValue
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{
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return [children cardElementsWithAttribute: anAttribute
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havingValue: aValue];
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}
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- (NSArray *) childrenWithTag: (NSString *) aTag
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andAttribute: (NSString *) anAttribute
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havingValue: (NSString *) aValue
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{
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NSArray *elements;
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elements = [self childrenWithTag: aTag];
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return [elements cardElementsWithAttribute: anAttribute
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havingValue: aValue];
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}
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- (NSArray *) childrenGroupWithTag: (NSString *) aTag
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withChild: (NSString *) aChild
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havingSimpleValue: (NSString *) aValue
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{
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NSEnumerator *allElements;
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NSMutableArray *elements;
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CardGroup *element;
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NSString *value;
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elements = [NSMutableArray array];
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allElements = [[self childrenWithTag: aTag] objectEnumerator];
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element = [allElements nextObject];
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while (element)
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{
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if ([element isKindOfClass: [CardGroup class]])
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{
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value = [[element uniqueChildWithTag: aChild]
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flattenedValuesForKey: @""];
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if ([value isEqualToString: aValue])
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[elements addObject: element];
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}
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element = [allElements nextObject];
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}
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return elements;
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}
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- (id) elementWithClass: (Class) groupClass
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{
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CardGroup *newGroup;
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if ([self isKindOfClass: groupClass])
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newGroup = self;
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else
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{
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newGroup = [super elementWithClass: groupClass];
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[newGroup setChildrenAsCopy: children];
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}
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return newGroup;
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}
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- (void) setChildrenAsCopy: (NSMutableArray *) someChildren
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{
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unsigned int count, max;
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ASSIGN (children, someChildren);
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max = [children count];
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for (count = 0; count < max; count++)
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[[children objectAtIndex: count] setParent: self];
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}
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- (void) addChildWithTag: (NSString *) aTag
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types: (NSArray *) someTypes
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singleValue: (NSString *) aValue
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{
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CardElement *newChild;
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NSEnumerator *types;
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NSString *type;
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newChild = [CardElement simpleElementWithTag: aTag value: aValue];
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types = [someTypes objectEnumerator];
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while ((type = [types nextObject]))
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[newChild addType: type];
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[self addChild: newChild];
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}
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- (NSString *) description
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{
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NSMutableString *str;
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unsigned int count, max;
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str = [NSMutableString stringWithCapacity:64];
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[str appendFormat:@"<%p[%@]:%@",
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self, NSStringFromClass([self class]), [self tag]];
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max = [children count];
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if (max > 0)
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{
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[str appendFormat: @"\n %d children: {\n", [children count]];
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for (count = 0; count < max; count++)
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[str appendFormat: @" %@\n",
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[[children objectAtIndex: count] description]];
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[str appendFormat: @"}"];
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}
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[str appendString:@">"];
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return str;
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}
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- (void) replaceThisElement: (CardElement *) oldElement
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withThisOne: (CardElement *) newElement
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{
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unsigned int index;
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index = [children indexOfObject: oldElement];
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if (index != NSNotFound)
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[children replaceObjectAtIndex: index withObject: newElement];
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}
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/* NSCopying */
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- (id) copyWithZone: (NSZone *) aZone
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{
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CardGroup *new;
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new = [super copyWithZone: aZone];
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[new setChildrenAsCopy: [self deepCopyOfArray: children
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withZone: aZone]];
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return new;
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}
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/* NSMutableCopying */
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- (id) mutableCopyWithZone: (NSZone *) aZone
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{
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CardGroup *new;
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new = [super mutableCopyWithZone: aZone];
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[new setChildrenAsCopy: [self deepCopyOfArray: children
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withZone: aZone]];
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return new;
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}
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@end
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