From 8ed6e207e30fad55f3cc5d1bd84636d71d33c6fb Mon Sep 17 00:00:00 2001
From: Luke Iannini <lukeiannini@users.sourceforge.net>
Date: Fri, 20 Jun 2008 15:44:42 +0000
Subject: checking in spotlight importer for future autobuilding

svn path=/trunk/; revision=10057
---
 .../spotlight_importer/GetMetadataForFile.m        | 78 ++++++++++++++++++++++
 1 file changed, 78 insertions(+)
 create mode 100644 packages/darwin_app/spotlight_importer/GetMetadataForFile.m

(limited to 'packages/darwin_app/spotlight_importer/GetMetadataForFile.m')

diff --git a/packages/darwin_app/spotlight_importer/GetMetadataForFile.m b/packages/darwin_app/spotlight_importer/GetMetadataForFile.m
new file mode 100644
index 00000000..16fe8681
--- /dev/null
+++ b/packages/darwin_app/spotlight_importer/GetMetadataForFile.m
@@ -0,0 +1,78 @@
+#include <CoreFoundation/CoreFoundation.h>
+#include <CoreServices/CoreServices.h> 
+#include <Foundation/Foundation.h>
+
+/* -----------------------------------------------------------------------------
+   Step 1
+   Set the UTI types the importer supports
+  
+   Modify the CFBundleDocumentTypes entry in Info.plist to contain
+   an array of Uniform Type Identifiers (UTI) for the LSItemContentTypes 
+   that your importer can handle
+  
+   ----------------------------------------------------------------------------- */
+
+/* -----------------------------------------------------------------------------
+   Step 2 
+   Implement the GetMetadataForFile function
+  
+   Implement the GetMetadataForFile function below to scrape the relevant
+   metadata from your document and return it as a CFDictionary using standard keys
+   (defined in MDItem.h) whenever possible.
+   ----------------------------------------------------------------------------- */
+
+/* -----------------------------------------------------------------------------
+   Step 3 (optional) 
+   If you have defined new attributes, update the schema.xml file
+  
+   Edit the schema.xml file to include the metadata keys that your importer returns.
+   Add them to the <allattrs> and <displayattrs> elements.
+  
+   Add any custom types that your importer requires to the <attributes> element
+  
+   <attribute name="com_mycompany_metadatakey" type="CFString" multivalued="true"/>
+  
+   ----------------------------------------------------------------------------- */
+
+
+
+/* -----------------------------------------------------------------------------
+    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 */
+    Boolean success=NO;
+    NSString *theContent;
+    NSAutoreleasePool *pool;
+
+        // Don't assume that there is an autorelease pool around the calling of this function.
+    pool = [[NSAutoreleasePool alloc] init];
+        // load the document at the specified location
+    theContent=[[NSString alloc] initWithContentsOfFile:(NSString *)pathToFile
+								//usedEncoding:(NSStringEncoding *)NULL
+								encoding:NSUTF8StringEncoding
+								error:(NSError **)NULL];
+    if (theContent)
+    {
+	[(NSMutableDictionary *)attributes setObject:theContent
+                                forKey:(NSString *)kMDItemTextContent];
+
+            // return YES so that the attributes are imported
+	success=YES;
+
+            // release the loaded document
+	[theContent release];
+    }
+    [pool release];
+    return success;
+}
-- 
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