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/**************************************************************
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*
*************************************************************/
#import "OOoContentDataParser.h"
@implementation OOoContentDataParser
- (id)init
{
if ((self = [super init]) != nil) {
shouldReadCharacters = NO;
textContent = nil;
runningTextContent = nil;
return self;
}
return nil;
}
- (void)parseXML:(NSData*)data intoDictionary:(NSMutableDictionary*)dict
{
mdiValues = dict;
//NSLog(@"data: %@ %d", data, [data length]);
//init parser settings
shouldReadCharacters = NO;
NSXMLParser *parser = [[NSXMLParser alloc] initWithData:data];
[parser setDelegate:self];
[parser setShouldResolveExternalEntities:NO];
[parser parse];
[parser release];
//NSLog(@"finished");
}
- (void)parser:(NSXMLParser *)parser didStartElement:(NSString *)elementName namespaceURI:(NSString *)namespaceURI qualifiedName:(NSString *)qualifiedName attributes:(NSDictionary *)attributeDict
{
// all text content is stored inside <text:p> elements
if ([elementName isEqualToString:@"text:p"] == YES) {
runningTextContent = [NSMutableString new];
shouldReadCharacters = YES;
//NSLog(@"start");
} else {
return;
}
//NSLog(@"start element %@", elementName);
}
- (void)parser:(NSXMLParser *)parser didEndElement:(NSString *)elementName namespaceURI:(NSString *)namespaceURI qualifiedName:(NSString *)qName
{
if (shouldReadCharacters == TRUE) {
if (textContent == nil) {
textContent = [NSMutableString new];
} else if ([runningTextContent isEqualToString:@""] == NO) {
// separate by whitespace
[textContent appendString:@" "];
}
//NSLog(@"end");
[textContent appendString:[NSString stringWithString:runningTextContent]];
[runningTextContent release];
}
shouldReadCharacters = NO;
}
- (void)parser:(NSXMLParser *)parser foundCharacters:(NSString *)string
{
if (shouldReadCharacters == NO) {
return;
}
//NSLog(string);
[runningTextContent appendString:string];
//NSLog(@"currentElement: %@", currentElement);
//NSLog(@"read: %@", string);
}
- (void)parser:(NSXMLParser *)parser parseErrorOccurred:(NSError *)parseError
{
//NSLog(@"parsing finished with error");
NSLog([NSString stringWithFormat:@"An error occured parsing the document. (Error %i, Description: %@, Line: %i, Column: %i)", [parseError code],
[[parser parserError] localizedDescription], [parser lineNumber],
[parser columnNumber]]);
if (runningTextContent != nil) {
[runningTextContent release];
}
if (textContent != nil) {
[textContent release];
}
}
- (void)parserDidEndDocument:(NSXMLParser *)parser
{
if (textContent != nil && [textContent length] > 0) {
[mdiValues setObject:[NSString stringWithString:textContent] forKey:(NSString*)kMDItemTextContent];
[textContent release];
}
}
@end
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