AOO410/main/extensions/source/macosx/spotlight/GetMetadataForFile.m

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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
 * 
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#include <CoreFoundation/CoreFoundation.h>
#include <CoreServices/CoreServices.h> 
#include <Foundation/Foundation.h>


#import "OOoSpotlightImporter.h"


/* -----------------------------------------------------------------------------
    Get metadata attributes from file
   
   This function's job is to extract useful information your file format supports
   and return it as a dictionary
   ----------------------------------------------------------------------------- */

Boolean GetMetadataForFile(void* thisInterface, 
			   CFMutableDictionaryRef attributes, 
			   CFStringRef contentTypeUTI,
			   CFStringRef pathToFile)
{
    /* Pull any available metadata from the file at the specified path */
    /* Return the attribute keys and attribute values in the dict */
    /* Return TRUE if successful, FALSE if there was no data provided */
    NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
    
    OOoSpotlightImporter *importer = [OOoSpotlightImporter new];
    
    Boolean importOK = NO;
    @try {
        importOK = [importer importDocument:(NSString*)pathToFile 
                                contentType:(NSString*)contentTypeUTI 
                                 attributes:(NSMutableDictionary*)attributes];
    }
    @catch (NSException *exception) {
        NSLog(@"main: Caught %@: %@", [exception name], [exception  reason]);
    }
    
    [importer release];
    
    [pool release];
    
    return importOK;
}