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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 "DOMSaxBuilder.h"
#include "DOMSaxHandler.h"
#include "DOMAttribute.h"
#include "DOMDocument.h"
#include "common.h"
#include <SaxObjC/SaxObjC.h>
@implementation DOMSaxBuilder
- (id)initWithXMLReader:(id)_saxParser {
if (_saxParser == nil) {
[self release];
return nil;
}
ASSIGN(self->parser, _saxParser);
self->sax = [[DOMSaxHandler alloc] init];
[self->parser setContentHandler:self->sax];
[self->parser setDTDHandler:self->sax];
[self->parser setErrorHandler:self->sax];
[self->parser setProperty:@"http://xml.org/sax/properties/declaration-handler"
to:self->sax];
[self->parser setProperty:@"http://xml.org/sax/properties/lexical-handler"
to:self->sax];
return self;
}
- (id)initWithXMLReaderForMimeType:(id)_mimeType {
id reader;
reader = [[SaxXMLReaderFactory standardXMLReaderFactory]
createXMLReaderForMimeType:_mimeType];
if (reader == nil) {
NSLog(@"%s: could not find a SAX driver bundle for type '%@' !\n",
__PRETTY_FUNCTION__, _mimeType);
[self release];
return nil;
}
return [self initWithXMLReader:reader];
}
- (id)init {
id reader;
reader = [[SaxXMLReaderFactory standardXMLReaderFactory] createXMLReader];
if (reader == nil) {
NSLog(@"%s: could not load a SAX driver bundle !\n",
__PRETTY_FUNCTION__);
[self release];
return nil;
}
return [self initWithXMLReader:reader];
}
- (void)dealloc {
[self->parser release];
[self->sax release];
[super dealloc];
}
/* DOM building */
- (id<NSObject,DOMDocument>)_docAfterParsing {
id<NSObject,DOMDocument> doc;
doc = [[self->sax document] retain];
[(id)doc addErrors:[self->sax errors]];
[(id)doc addWarnings:[self->sax warnings]];
[self->sax clear];
return [doc autorelease];
}
- (id)buildFromData:(NSData *)_data {
NSAutoreleasePool *pool;
id doc;
if (_data == nil) {
NSLog(@"missing data ..");
return nil;
}
NSAssert(self->sax, @"missing sax handler ..");
NSAssert(self->parser, @"missing XML parser ..");
pool = [[NSAutoreleasePool alloc] init];
{
[self->parser parseFromSource:_data];
doc = [[self _docAfterParsing] retain];
}
[pool release];
#if DEBUG
NSAssert(self->sax, @"missing sax handler ..");
NSAssert(self->parser, @"missing XML parser ..");
#endif
return [doc autorelease];
}
- (id)buildFromContentsOfFile:(NSString *)_path {
NSAutoreleasePool *pool;
id doc;
if ([_path length] == 0)
return nil;
pool = [[NSAutoreleasePool alloc] init];
{
_path = [@"file://" stringByAppendingString:_path];
[self->parser parseFromSystemId:_path];
doc = [[self _docAfterParsing] retain];
}
[pool release];
return [doc autorelease];
}
- (id<NSObject,DOMDocument>)buildFromSource:(id)_source
systemId:(NSString *)_sysId
{
NSAutoreleasePool *pool;
id doc;
if (_source == nil)
return nil;
pool = [[NSAutoreleasePool alloc] init];
{
[self->parser parseFromSource:_source systemId:_sysId];
doc = [[self _docAfterParsing] retain];
}
[pool release];
return [doc autorelease];
}
- (id<NSObject,DOMDocument>)buildFromSource:(id)_source {
return [self buildFromSource:_source systemId:nil];
}
- (id<NSObject,DOMDocument>)buildFromSystemId:(NSString *)_sysId {
NSAutoreleasePool *pool;
id doc;
if ([_sysId length] == 0)
return nil;
pool = [[NSAutoreleasePool alloc] init];
{
[self->parser parseFromSystemId:_sysId];
doc = [[self _docAfterParsing] retain];
}
[pool release];
return [doc autorelease];
}
@end /* DOMSaxBuilder */
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