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/*
Copyright (C) 2000-2005 SKYRIX Software AG
This file is part of SOPE.
SOPE is free software; you can redistribute it and/or modify it under
the terms of the GNU Lesser General Public License as published by the
Free Software Foundation; either version 2, or (at your option) any
later version.
SOPE 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 Lesser General Public
License for more details.
You should have received a copy of the GNU Lesser General Public
License along with SOPE; see the file COPYING. If not, write to the
Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
02111-1307, USA.
*/
#include "DOMBuilderFactory.h"
#include <DOM/DOMSaxBuilder.h>
#include <SaxObjC/SaxXMLReader.h>
#include <SaxObjC/SaxXMLReaderFactory.h>
#include "common.h"
@implementation DOMBuilderFactory
static id factory = nil;
+ (id)standardDOMBuilderFactory {
if (factory == nil)
factory = [[self alloc] init];
return factory;
}
/* primary method */
- (id<NSObject,DOMBuilder>)createDOMBuilderWithXmlReader:(id<SaxXMLReader>)_r {
DOMSaxBuilder *builder;
if (_r == nil)
return nil;
builder = [[DOMSaxBuilder alloc] initWithXMLReader:_r];
return [builder autorelease];
}
/* reader constructors */
- (SaxXMLReaderFactory *)readerFactory {
return [SaxXMLReaderFactory standardXMLReaderFactory];
}
- (id<NSObject,DOMBuilder>)createDOMBuilder {
id<SaxXMLReader> reader;
if ((reader = [[self readerFactory] createXMLReader]) == nil) {
NSLog(@"%s:%i: could not create default DOM builder "
@"because no SAX default reader could be constructed.",
__PRETTY_FUNCTION__, __LINE__);
return nil;
}
return [self createDOMBuilderWithXmlReader:reader];
}
- (id<NSObject,DOMBuilder>)createDOMBuilderWithName:(NSString *)_name {
id<SaxXMLReader> reader;
if ((reader = [[self readerFactory] createXMLReaderWithName:_name]) == nil) {
NSLog(@"%s:%i: could not create DOM builder '%@' "
@"because no SAX reader named '%@' could be constructed.",
__PRETTY_FUNCTION__, __LINE__,
_name, _name);
return nil;
}
return [self createDOMBuilderWithXmlReader:reader];
}
- (id<NSObject,DOMBuilder>)createDOMBuilderForMimeType:(NSString *)_mtype {
id<SaxXMLReader> reader;
reader = [[self readerFactory] createXMLReaderForMimeType:_mtype];
if (reader == nil) {
NSLog(@"%s:%i: could not create DOM builder for MIME type '%@' "
@"because no SAX proper reader could be constructed.",
__PRETTY_FUNCTION__, __LINE__, _mtype);
return nil;
}
return [self createDOMBuilderWithXmlReader:reader];
}
- (NSArray *)availableDOMBuilders {
return [NSArray arrayWithObject:@"DOMSaxBuilder"];
}
@end /* DOMBuilderFactory */
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