More export redesign work. CSV data generation is currently working using the old non-streaming code, but does not yet write to any files. Please note that this is still very much a work in progress.

14 files changed, 401 insertions, 346 deletions

diff --git a/Interfaces/English.lproj/DBView.xib b/Interfaces/English.lproj/DBView.xib
index 3a8c1fea..bde67baa 100644
--- a/Interfaces/English.lproj/DBView.xib
+++ b/Interfaces/English.lproj/DBView.xib
@@ -23,8 +23,6 @@
 		</object>
 		<object class="NSMutableArray" key="IBDocument.EditedObjectIDs">
 			<bool key="EncodedWithXMLCoder">YES</bool>
-			<integer value="6609"/>
-			<integer value="849"/>
 		</object>
 		<object class="NSArray" key="IBDocument.PluginDependencies">
 			<bool key="EncodedWithXMLCoder">YES</bool>
@@ -7390,7 +7388,7 @@ IGRvIHlvdSB3YW50IHRvIGFkZCBmb3IgdGhpcyBmaWVsZD8</string>
 				<string key="NSWindowContentMaxSize">{3.40282e+38, 3.40282e+38}</string>
 				<string key="NSWindowContentMinSize">{350, 200}</string>
 				<object class="NSView" key="NSWindowView" id="226131408">
-					<reference key="NSNextResponder"/>
+					<nil key="NSNextResponder"/>
 					<int key="NSvFlags">256</int>
 					<object class="NSMutableArray" key="NSSubviews">
 						<bool key="EncodedWithXMLCoder">YES</bool>
@@ -7498,7 +7496,6 @@ IGRvIHlvdSB3YW50IHRvIGFkZCBmb3IgdGhpcyBmaWVsZD8</string>
 									</object>
 									<string key="NSFrame">{{1, 17}, {399, 251}}</string>
 									<reference key="NSSuperview" ref="294857516"/>
-									<reference key="NSNextKeyView" ref="460727716"/>
 									<reference key="NSDocView" ref="460727716"/>
 									<reference key="NSBGColor" ref="1024678221"/>
 									<int key="NScvFlags">4</int>
@@ -7532,7 +7529,6 @@ IGRvIHlvdSB3YW50IHRvIGFkZCBmb3IgdGhpcyBmaWVsZD8</string>
 									</object>
 									<string key="NSFrame">{{1, 0}, {399, 17}}</string>
 									<reference key="NSSuperview" ref="294857516"/>
-									<reference key="NSNextKeyView" ref="74674217"/>
 									<reference key="NSDocView" ref="74674217"/>
 									<reference key="NSBGColor" ref="1024678221"/>
 									<int key="NScvFlags">4</int>
@@ -7541,7 +7537,6 @@ IGRvIHlvdSB3YW50IHRvIGFkZCBmb3IgdGhpcyBmaWVsZD8</string>
 							</object>
 							<string key="NSFrame">{{-1, 39}, {412, 269}}</string>
 							<reference key="NSSuperview" ref="226131408"/>
-							<reference key="NSNextKeyView" ref="841219743"/>
 							<int key="NSsFlags">18</int>
 							<reference key="NSVScroller" ref="297298990"/>
 							<reference key="NSHScroller" ref="857738313"/>
@@ -7688,7 +7683,6 @@ IGRvIHlvdSB3YW50IHRvIGFkZCBmb3IgdGhpcyBmaWVsZD8</string>
 						</object>
 					</object>
 					<string key="NSFrameSize">{411, 341}</string>
-					<reference key="NSSuperview"/>
 				</object>
 				<string key="NSScreenRect">{{0, 0}, {1440, 878}}</string>
 				<string key="NSMinSize">{350, 222}</string>
@@ -13652,22 +13646,6 @@ IGRvIHlvdSB3YW50IHRvIGFkZCBmb3IgdGhpcyBmaWVsZD8</string>
 				</object>
 				<object class="IBConnectionRecord">
 					<object class="IBOutletConnection" key="connection">
-						<string key="label">tableWindow</string>
-						<reference key="source" ref="4626"/>
-						<reference key="destination" ref="207157706"/>
-					</object>
-					<int key="connectionID">5378</int>
-				</object>
-				<object class="IBConnectionRecord">
-					<object class="IBOutletConnection" key="connection">
-						<string key="label">spExportControllerInstance</string>
-						<reference key="source" ref="427689665"/>
-						<reference key="destination" ref="4626"/>
-					</object>
-					<int key="connectionID">5379</int>
-				</object>
-				<object class="IBConnectionRecord">
-					<object class="IBOutletConnection" key="connection">
 						<string key="label">scrollView</string>
 						<reference key="source" ref="1055190999"/>
 						<reference key="destination" ref="71560786"/>
@@ -15751,6 +15729,46 @@ IGRvIHlvdSB3YW50IHRvIGFkZCBmb3IgdGhpcyBmaWVsZD8</string>
 					</object>
 					<int key="connectionID">6618</int>
 				</object>
+				<object class="IBConnectionRecord">
+					<object class="IBOutletConnection" key="connection">
+						<string key="label">exportControllerInstance</string>
+						<reference key="source" ref="427689665"/>
+						<reference key="destination" ref="4626"/>
+					</object>
+					<int key="connectionID">6619</int>
+				</object>
+				<object class="IBConnectionRecord">
+					<object class="IBOutletConnection" key="connection">
+						<string key="label">tablesListInstance</string>
+						<reference key="source" ref="4626"/>
+						<reference key="destination" ref="438574515"/>
+					</object>
+					<int key="connectionID">6620</int>
+				</object>
+				<object class="IBConnectionRecord">
+					<object class="IBOutletConnection" key="connection">
+						<string key="label">tableDocumentInstance</string>
+						<reference key="source" ref="4626"/>
+						<reference key="destination" ref="427689665"/>
+					</object>
+					<int key="connectionID">6621</int>
+				</object>
+				<object class="IBConnectionRecord">
+					<object class="IBOutletConnection" key="connection">
+						<string key="label">tableDataInstance</string>
+						<reference key="source" ref="4626"/>
+						<reference key="destination" ref="1006422530"/>
+					</object>
+					<int key="connectionID">6622</int>
+				</object>
+				<object class="IBConnectionRecord">
+					<object class="IBOutletConnection" key="connection">
+						<string key="label">tableWindow</string>
+						<reference key="source" ref="4626"/>
+						<reference key="destination" ref="207157706"/>
+					</object>
+					<int key="connectionID">6623</int>
+				</object>
 			</object>
 			<object class="IBMutableOrderedSet" key="objectRecords">
 				<object class="NSArray" key="orderedObjects">
@@ -25659,7 +25677,7 @@ IGRvIHlvdSB3YW50IHRvIGFkZCBmb3IgdGhpcyBmaWVsZD8</string>
 				</object>
 			</object>
 			<nil key="sourceID"/>
-			<int key="maxID">6618</int>
+			<int key="maxID">6623</int>
 		</object>
 		<object class="IBClassDescriber" key="IBDocument.Classes">
 			<object class="NSMutableArray" key="referencedPartialClassDescriptions">
@@ -26558,6 +26576,7 @@ IGRvIHlvdSB3YW50IHRvIGFkZCBmb3IgdGhpcyBmaWVsZD8</string>
 							<string>databaseSheet</string>
 							<string>dbTablesTableView</string>
 							<string>encodingPopUp</string>
+							<string>exportControllerInstance</string>
 							<string>extendedTableInfoInstance</string>
 							<string>favoritesButton</string>
 							<string>historyControl</string>
@@ -26577,7 +26596,6 @@ IGRvIHlvdSB3YW50IHRvIGFkZCBmb3IgdGhpcyBmaWVsZD8</string>
 							<string>saveConnectionSavePasswordAlert</string>
 							<string>saveVariablesButton</string>
 							<string>sidebarGrabber</string>
-							<string>spExportControllerInstance</string>
 							<string>spHistoryControllerInstance</string>
 							<string>tableContentInstance</string>
 							<string>tableDataInstance</string>
@@ -26622,6 +26640,7 @@ IGRvIHlvdSB3YW50IHRvIGFkZCBmb3IgdGhpcyBmaWVsZD8</string>
 							<string>id</string>
 							<string>id</string>
 							<string>id</string>
+							<string>id</string>
 							<string>NSSearchField</string>
 							<string>id</string>
 							<string>id</string>
@@ -26638,7 +26657,6 @@ IGRvIHlvdSB3YW50IHRvIGFkZCBmb3IgdGhpcyBmaWVsZD8</string>
 							<string>id</string>
 							<string>id</string>
 							<string>id</string>
-							<string>id</string>
 							<string>NSButton</string>
 							<string>NSTableView</string>
 							<string>NSSplitView</string>
diff --git a/Source/SPCSVExporter.h b/Source/SPCSVExporter.h
index 51569838..95f30b46 100644
--- a/Source/SPCSVExporter.h
+++ b/Source/SPCSVExporter.h
@@ -29,10 +29,7 @@
 #import "SPExporter.h"
 
 @interface SPCSVExporter : SPExporter
-{
-	// CSV file
-	NSFileHandle *csvFileHandle;
-	
+{	
 	// CSV data
 	NSArray   *csvDataArray;
 	MCPResult *csvDataResult;
@@ -47,8 +44,6 @@
 	NSArray  *csvTableColumnNumericStatus;
 }
 
-@property (readwrite, retain) NSFileHandle *csvFileHandle;
-
 @property (readwrite, retain) NSArray *csvDataArray;
 @property (readwrite, retain) MCPResult *csvDataResult;
 
diff --git a/Source/SPCSVExporter.m b/Source/SPCSVExporter.m
index b508172b..82f43a79 100644
--- a/Source/SPCSVExporter.m
+++ b/Source/SPCSVExporter.m
@@ -26,16 +26,8 @@
 #import "SPCSVExporter.h"
 #import "SPArrayAdditions.h"
 
-@interface SPCSVExporter (PrivateAPI)
-
-- (void)_startCSVExportInBackgroundThread;
-
-@end
-
 @implementation SPCSVExporter
 
-@synthesize csvFileHandle;
-
 @synthesize csvDataArray;
 @synthesize csvDataResult;
 
@@ -48,292 +40,273 @@
 @synthesize csvTableColumnNumericStatus;
 
 /**
- * Start the CSV export process.
+ * Start the CSV data conversion process. This method is automatically called when an instance of this object
+ * is placed on an NSOperationQueue. Do not call it directly as there is no manual multithreading.
  */
-- (BOOL)startExportProcess
-{	
-	// Check that we have all the required info before starting the export
-	if ((![self csvFileHandle]) ||
-		(![self csvOutputFieldNames]) ||
-		(![self csvFieldSeparatorString]) ||
-		(![self csvEscapeString]) ||
-		(![self csvLineEndingString]) ||
-		(![self csvTableColumnNumericStatus]))
-	{
-		return NO;
-	}
-		 
-	// Check that the CSV output options are not just empty strings or empty arrays
-	if ((![[self csvFieldSeparatorString] isEqualToString:@""]) ||
-		(![[self csvEscapeString] isEqualToString:@""]) ||
-		(![[self csvLineEndingString] isEqualToString:@""]) ||
-		([[self csvTableColumnNumericStatus] count] != 0)) 
-	{
-		return NO;
-	}
-	
-	// Check that we have at least some data to export
-	if ((![self csvDataArray]) && (![self csvDataResult])) return NO;
-	
-	// Tell the delegate that we are starting the export process
-	if (delegate && [delegate respondsToSelector:@selector(exportProcessDidStart:)]) {
-		[delegate exportProcessDidStart:self];
-	}
-	
-	[self setExportProcessIsRunning:YES];
+- (void)main
+{		
+	@try {
+		NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
 		
-	// Start the export in a new thread
-	[NSThread detachNewThreadSelector:@selector(_startCSVExportInBackgroundThread) toTarget:self withObject:nil];
-	
-	[self setExportProcessIsRunning:NO];
-	
-	// Tell the delegate that the export process has ended
-	if (delegate && [delegate respondsToSelector:@selector(exportProcessDidEnd:)]) {
-		[delegate exportProcessDidEnd:self];
-	}
-	
-	return YES;
-}
-
-/**
- * Stop the CSV export process by killing the export thread and cleaning up if its running.
- */
-- (BOOL)stopExportProcess
-{
-	if (![self exportProcessIsRunning]) return NO;
-	
-	// Kill the running thread here
-	
-	return YES;
-}
-
-/**
- * Dealloc
- */
-- (void)dealloc
-{
-	[csvFileHandle release], csvFileHandle = nil;
-	[csvDataArray release], csvDataArray = nil;
-	[csvDataResult release], csvDataResult = nil;
-	[csvFieldSeparatorString release], csvFieldSeparatorString = nil;
-	[csvEnclosingCharacterString release], csvEnclosingCharacterString = nil;
-	[csvEscapeString release], csvEscapeString = nil;
-	[csvLineEndingString release], csvLineEndingString = nil;
-	[csvNULLString release], csvNULLString = nil;
-	[csvTableColumnNumericStatus release], csvTableColumnNumericStatus = nil;
-	
-	[super dealloc];
-}
-
-@end
-
-@implementation SPCSVExporter (PrivateAPI)
-
-/**
- * Starts the export process in a background thread.
- */
-- (void)_startCSVExportInBackgroundThread
-{
-	NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
-	
-	NSMutableArray *csvRow     = [NSMutableArray array];
-	NSMutableString *csvCell   = [NSMutableString string];
-	NSMutableString *csvString = [NSMutableString string];
-	
-	NSScanner *csvNumericTester;
-	NSString *escapedEscapeString, *escapedFieldSeparatorString, *escapedEnclosingString, *escapedLineEndString, *dataConversionString;
-
-	BOOL csvCellIsNumeric;
-	BOOL quoteFieldSeparators = [[self csvEnclosingCharacterString] isEqualToString:@""];
-	
-	NSUInteger i, j, startingRow, totalRows;
-	
-	if ([self csvDataResult] != nil && [[self csvDataResult] numOfRows]) [[self csvDataResult] dataSeek:0];
-	
-	// Detect and restore special characters being used as terminating or line end strings
-	NSMutableString *tempSeparatorString = [NSMutableString stringWithString:[self csvFieldSeparatorString]];
+		NSMutableArray *csvRow     = [NSMutableArray array];
+		NSMutableString *csvCell   = [NSMutableString string];
+		NSMutableString *csvString = [NSMutableString string];
+		NSMutableString *csvData   = [NSMutableString string];
 		
-	// Escape tabs, line endings and carriage returns
-	[tempSeparatorString replaceOccurrencesOfString:@"\\t" withString:@"\t"
-											options:NSLiteralSearch
-											  range:NSMakeRange(0, [tempSeparatorString length])];
-	
-	[tempSeparatorString replaceOccurrencesOfString:@"\\n" withString:@"\n"
-											options:NSLiteralSearch
-											  range:NSMakeRange(0, [tempSeparatorString length])];
-	
-	[tempSeparatorString replaceOccurrencesOfString:@"\\r" withString:@"\r"
-											options:NSLiteralSearch
-											  range:NSMakeRange(0, [tempSeparatorString length])];
-	
-	// Set the new field separator string
-	[self setCsvFieldSeparatorString:[NSString stringWithString:tempSeparatorString]];
-	
-	NSMutableString *tempLineEndString = [NSMutableString stringWithString:[self csvLineEndingString]];
+		NSScanner *csvNumericTester;
+		NSString *escapedEscapeString, *escapedFieldSeparatorString, *escapedEnclosingString, *escapedLineEndString, *dataConversionString;
 		
-	// Escape tabs, line endings and carriage returns
-	[tempLineEndString replaceOccurrencesOfString:@"\\t" withString:@"\t"
-										  options:NSLiteralSearch
-											range:NSMakeRange(0, [tempLineEndString length])];
-	
-	
-	[tempLineEndString replaceOccurrencesOfString:@"\\n" withString:@"\n"
-										  options:NSLiteralSearch
-											range:NSMakeRange(0, [tempLineEndString length])];
-	
-	[tempLineEndString replaceOccurrencesOfString:@"\\r" withString:@"\r"
-										  options:NSLiteralSearch
-											range:NSMakeRange(0, [tempLineEndString length])];
-	
-	// Set the new line ending string
-	[self setCsvLineEndingString:[NSString stringWithString:tempLineEndString]];
-	
-	// Set up escaped versions of strings for substitution within the loop
-	escapedEscapeString         = [[self csvEscapeString] stringByAppendingString:[self csvEscapeString]];
-	escapedFieldSeparatorString = [[self csvEscapeString] stringByAppendingString:[self csvFieldSeparatorString]];
-	escapedEnclosingString      = [[self csvEscapeString] stringByAppendingString:[self csvEnclosingCharacterString]];
-	escapedLineEndString        = [[self csvEscapeString] stringByAppendingString:[self csvLineEndingString]];
-	
-	// Determine the total number of rows and starting row depending on supplied data format
-	if ([self csvDataArray] == nil) {
-		startingRow = [self csvOutputFieldNames] ? -1 : 0;
-		totalRows = [[self csvDataResult] numOfRows];
-	} 
-	else {
-		startingRow = [self csvOutputFieldNames] ? 0 : 1;
-		totalRows = [[self csvDataArray] count];
-	}
-	
-	// Walk through the supplied data constructing the CSV string
-	for (i = startingRow; i < totalRows; i++) 
-	{
-		// Check if we should stop and exit the export operation
-		if ([self exportProcessShouldExit]) {
-			[pool release];
-			
+		BOOL csvCellIsNumeric;
+		BOOL quoteFieldSeparators = [[self csvEnclosingCharacterString] isEqualToString:@""];
+		
+		NSUInteger i, j, startingRow, totalRows;
+		
+		// Check that we have all the required info before starting the export
+		if ((![self csvOutputFieldNames]) ||
+			(![self csvFieldSeparatorString]) ||
+			(![self csvEscapeString]) ||
+			(![self csvLineEndingString]) ||
+			(![self csvTableColumnNumericStatus]))
+		{
 			return;
 		}
+			 
+		// Check that the CSV output options are not just empty strings or empty arrays
+		if (([[self csvFieldSeparatorString] isEqualToString:@""]) ||
+			([[self csvEscapeString] isEqualToString:@""]) ||
+			([[self csvLineEndingString] isEqualToString:@""]) ||
+			([[self csvTableColumnNumericStatus] count] == 0)) 
+		{
+			return;
+		}
+		
+		// Check that we have at least some data to export
+		if ((![self csvDataArray]) && (![self csvDataResult])) return;
+		
+		// Tell the delegate that we are starting the export process
+		if (delegate && [delegate respondsToSelector:@selector(exportProcessDidStart:)]) {
+			[delegate exportProcessDidStart:self];
+		}
 		
-		// Update the progress value
-		if (totalRows) [self setExportProgressValue:(((i + 1) * 100) / totalRows)];
+		// Mark the process as running
+		[self setExportProcessIsRunning:YES];
 		
-		// Retrieve the row from the supplied data
+		if ([self csvDataResult] != nil && [[self csvDataResult] numOfRows]) [[self csvDataResult] dataSeek:0];
+		
+		// Detect and restore special characters being used as terminating or line end strings
+		NSMutableString *tempSeparatorString = [NSMutableString stringWithString:[self csvFieldSeparatorString]];
+		
+		// Escape tabs, line endings and carriage returns
+		[tempSeparatorString replaceOccurrencesOfString:@"\\t" withString:@"\t"
+												options:NSLiteralSearch
+												  range:NSMakeRange(0, [tempSeparatorString length])];
+		
+		[tempSeparatorString replaceOccurrencesOfString:@"\\n" withString:@"\n"
+												options:NSLiteralSearch
+												  range:NSMakeRange(0, [tempSeparatorString length])];
+		
+		[tempSeparatorString replaceOccurrencesOfString:@"\\r" withString:@"\r"
+												options:NSLiteralSearch
+												  range:NSMakeRange(0, [tempSeparatorString length])];
+		
+		// Set the new field separator string
+		[self setCsvFieldSeparatorString:[NSString stringWithString:tempSeparatorString]];
+		
+		NSMutableString *tempLineEndString = [NSMutableString stringWithString:[self csvLineEndingString]];
+		
+		// Escape tabs, line endings and carriage returns
+		[tempLineEndString replaceOccurrencesOfString:@"\\t" withString:@"\t"
+											  options:NSLiteralSearch
+												range:NSMakeRange(0, [tempLineEndString length])];
+		
+		
+		[tempLineEndString replaceOccurrencesOfString:@"\\n" withString:@"\n"
+											  options:NSLiteralSearch
+												range:NSMakeRange(0, [tempLineEndString length])];
+		
+		[tempLineEndString replaceOccurrencesOfString:@"\\r" withString:@"\r"
+											  options:NSLiteralSearch
+												range:NSMakeRange(0, [tempLineEndString length])];
+		
+		// Set the new line ending string
+		[self setCsvLineEndingString:[NSString stringWithString:tempLineEndString]];
+		
+		// Set up escaped versions of strings for substitution within the loop
+		escapedEscapeString         = [[self csvEscapeString] stringByAppendingString:[self csvEscapeString]];
+		escapedFieldSeparatorString = [[self csvEscapeString] stringByAppendingString:[self csvFieldSeparatorString]];
+		escapedEnclosingString      = [[self csvEscapeString] stringByAppendingString:[self csvEnclosingCharacterString]];
+		escapedLineEndString        = [[self csvEscapeString] stringByAppendingString:[self csvLineEndingString]];
+		
+		// Determine the total number of rows and starting row depending on supplied data format
 		if ([self csvDataArray] == nil) {
-			// Header row
-			[csvRow setArray:(i == -1) ? [[self csvDataResult] fetchFieldNames] : [[self csvDataResult] fetchRowAsArray]];
+			startingRow = [self csvOutputFieldNames] ? 1 : 0;
+			totalRows = [[self csvDataResult] numOfRows];
 		} 
 		else {
-			[csvRow setArray:NSArrayObjectAtIndex([self csvDataArray], i)];
+			startingRow = [self csvOutputFieldNames] ? 0 : 1;
+			totalRows = [[self csvDataArray] count];
 		}
 		
-		[csvString setString:@""];
-		
-		for (j = 0; j < [csvRow count]; j++) 
-		{
-			// For NULL objects supplied from a queryResult, add an unenclosed null string as per prefs
-			if ([[csvRow objectAtIndex:j] isKindOfClass:[NSNull class]]) {
-				[csvString appendString:[self csvNULLString]];
-				
-				if (j < [csvRow count] - 1) [csvString appendString:[self csvFieldSeparatorString]];
+		[csvData setString:@""];
 				
-				continue;
+		// Walk through the supplied data constructing the CSV string
+		for (i = startingRow; i < totalRows; i++) 
+		{
+			// Check to see if the operation has been cancelled. If so exit the loop.
+			if ([self isCancelled]) {
+				break;
 			}
 			
-			// Retrieve the contents of this cell
-			if ([NSArrayObjectAtIndex(csvRow, j) isKindOfClass:[NSData class]]) {
-				dataConversionString = [[NSString alloc] initWithData:NSArrayObjectAtIndex(csvRow, j) encoding:[self exportOutputEncoding]];
-				
-				if (dataConversionString == nil) {
-					dataConversionString = [[NSString alloc] initWithData:NSArrayObjectAtIndex(csvRow, j) encoding:NSASCIIStringEncoding];
-				}
-					
-				[csvCell setString:[NSString stringWithString:dataConversionString]];
-				[dataConversionString release];
+			// Update the progress value
+			if (totalRows) [self setExportProgressValue:(((i + 1) * 100) / totalRows)];
+			
+			// Retrieve the row from the supplied data
+			if ([self csvDataArray] == nil) {
+				// Header row
+				[csvRow setArray:(i == -1) ? [[self csvDataResult] fetchFieldNames] : [[self csvDataResult] fetchRowAsArray]];
 			} 
 			else {
-				[csvCell setString:[NSArrayObjectAtIndex(csvRow, j) description]];
+				[csvRow setArray:NSArrayObjectAtIndex([self csvDataArray], i)];
 			}
 			
-			// For NULL values supplied via an array add the unenclosed null string as set in preferences
-			if ([csvCell isEqualToString:[self csvNULLString]]) {
-				[csvString appendString:[self csvNULLString]];
-			} 
-			// Add empty strings as a pair of enclosing characters.
-			else if ([csvCell length] == 0) {
-				[csvString appendString:[self csvEnclosingCharacterString]];
-				[csvString appendString:[self csvEnclosingCharacterString]];
+			[csvString setString:@""];
+			
+			for (j = 0; j < [csvRow count]; j++) 
+			{
+				// For NULL objects supplied from a queryResult, add an unenclosed null string as per prefs
+				if ([[csvRow objectAtIndex:j] isKindOfClass:[NSNull class]]) {
+					[csvString appendString:[self csvNULLString]];
+					
+					if (j < [csvRow count] - 1) [csvString appendString:[self csvFieldSeparatorString]];
+					
+					continue;
+				}
 				
-			} 
-			else {
-				// Test whether this cell contains a number
+				// Retrieve the contents of this cell
 				if ([NSArrayObjectAtIndex(csvRow, j) isKindOfClass:[NSData class]]) {
-					csvCellIsNumeric = NO;
+					dataConversionString = [[NSString alloc] initWithData:NSArrayObjectAtIndex(csvRow, j) encoding:[self exportOutputEncoding]];
+					
+					if (dataConversionString == nil) {
+						dataConversionString = [[NSString alloc] initWithData:NSArrayObjectAtIndex(csvRow, j) encoding:NSASCIIStringEncoding];
+					}
+					
+					[csvCell setString:[NSString stringWithString:dataConversionString]];
+					[dataConversionString release];
 				} 
-				// If an array of bools supplying information as to whether the column is numeric has been supplied, use it.
-				else if ([self csvTableColumnNumericStatus] != nil) {
-					csvCellIsNumeric = [NSArrayObjectAtIndex([self csvTableColumnNumericStatus], j) boolValue];
-				}
-				// Or fall back to testing numeric content via an NSScanner.
 				else {
-					csvNumericTester = [NSScanner scannerWithString:csvCell];
-					csvCellIsNumeric = [csvNumericTester scanFloat:nil] && 
-									   [csvNumericTester isAtEnd] && 
-									   ([csvCell characterAtIndex:0] != '0' || 
-										[csvCell length] == 1 || 
-										([csvCell length] > 1 && 
-										 [csvCell characterAtIndex:1] == '.'));
+					[csvCell setString:[NSArrayObjectAtIndex(csvRow, j) description]];
 				}
 				
-				// Escape any occurrences of the escaping character
-				[csvCell replaceOccurrencesOfString:[self csvEscapeString]
-										 withString:escapedEscapeString
-											options:NSLiteralSearch
-											  range:NSMakeRange(0, [csvCell length])];
-				
-				// Escape any occurrences of the enclosure string
-				if (![[self csvEscapeString] isEqualToString:[self csvEnclosingCharacterString]]) {
-					[csvCell replaceOccurrencesOfString:[self csvEnclosingCharacterString]
-											 withString:escapedEnclosingString
+				// For NULL values supplied via an array add the unenclosed null string as set in preferences
+				if ([csvCell isEqualToString:[self csvNULLString]]) {
+					[csvString appendString:[self csvNULLString]];
+				} 
+				// Add empty strings as a pair of enclosing characters.
+				else if ([csvCell length] == 0) {
+					[csvString appendString:[self csvEnclosingCharacterString]];
+					[csvString appendString:[self csvEnclosingCharacterString]];
+					
+				} 
+				else {
+					// Test whether this cell contains a number
+					if ([NSArrayObjectAtIndex(csvRow, j) isKindOfClass:[NSData class]]) {
+						csvCellIsNumeric = NO;
+					} 
+					// If an array of bools supplying information as to whether the column is numeric has been supplied, use it.
+					else if ([self csvTableColumnNumericStatus] != nil) {
+						csvCellIsNumeric = [NSArrayObjectAtIndex([self csvTableColumnNumericStatus], j) boolValue];
+					}
+					// Or fall back to testing numeric content via an NSScanner.
+					else {
+						csvNumericTester = [NSScanner scannerWithString:csvCell];
+						csvCellIsNumeric = [csvNumericTester scanFloat:nil] && 
+						[csvNumericTester isAtEnd] && 
+						([csvCell characterAtIndex:0] != '0' || 
+						 [csvCell length] == 1 || 
+						 ([csvCell length] > 1 && 
+						  [csvCell characterAtIndex:1] == '.'));
+					}
+					
+					// Escape any occurrences of the escaping character
+					[csvCell replaceOccurrencesOfString:[self csvEscapeString]
+											 withString:escapedEscapeString
 												options:NSLiteralSearch
 												  range:NSMakeRange(0, [csvCell length])];
-				}
-				
-				// Escape occurrences of the line end character
-				[csvCell replaceOccurrencesOfString:[self csvLineEndingString]
-										 withString:escapedLineEndString
-											options:NSLiteralSearch
-											  range:NSMakeRange(0, [csvCell length])];
-				
-				// If the string isn't quoted or otherwise enclosed, escape occurrences of the field separators
-				if (quoteFieldSeparators || csvCellIsNumeric) {
-					[csvCell replaceOccurrencesOfString:[self csvFieldSeparatorString]
-											 withString:escapedFieldSeparatorString
+					
+					// Escape any occurrences of the enclosure string
+					if (![[self csvEscapeString] isEqualToString:[self csvEnclosingCharacterString]]) {
+						[csvCell replaceOccurrencesOfString:[self csvEnclosingCharacterString]
+												 withString:escapedEnclosingString
+													options:NSLiteralSearch
+													  range:NSMakeRange(0, [csvCell length])];
+					}
+					
+					// Escape occurrences of the line end character
+					[csvCell replaceOccurrencesOfString:[self csvLineEndingString]
+											 withString:escapedLineEndString
 												options:NSLiteralSearch
 												  range:NSMakeRange(0, [csvCell length])];
+					
+					// If the string isn't quoted or otherwise enclosed, escape occurrences of the field separators
+					if (quoteFieldSeparators || csvCellIsNumeric) {
+						[csvCell replaceOccurrencesOfString:[self csvFieldSeparatorString]
+												 withString:escapedFieldSeparatorString
+													options:NSLiteralSearch
+													  range:NSMakeRange(0, [csvCell length])];
+					}
+					
+					// Write out the cell data by appending strings - this is significantly faster than stringWithFormat.
+					if (csvCellIsNumeric) {
+						[csvString appendString:csvCell];
+					} 
+					else {
+						[csvString appendString:[self csvEnclosingCharacterString]];
+						[csvString appendString:csvCell];
+						[csvString appendString:[self csvEnclosingCharacterString]];
+					}
 				}
 				
-				// Write out the cell data by appending strings - this is significantly faster than stringWithFormat.
-				if (csvCellIsNumeric) {
-					[csvString appendString:csvCell];
-				} 
-				else {
-					[csvString appendString:[self csvEnclosingCharacterString]];
-					[csvString appendString:csvCell];
-					[csvString appendString:[self csvEnclosingCharacterString]];
-				}
+				if (j < ([csvRow count] - 1)) [csvString appendString:[self csvFieldSeparatorString]];
 			}
 			
-			if (j < ([csvRow count] - 1)) [csvString appendString:[self csvFieldSeparatorString]];
+			// Append the line ending to the string for this row
+			[csvString appendString:[self csvLineEndingString]];
+			[csvData appendString:csvString];
+		}
+		
+		// Mark the process as not running
+		[self setExportProcessIsRunning:NO];
+		
+		// Tell the delegate that the export process has ended
+		if (delegate && [delegate respondsToSelector:@selector(exportProcessDidEnd:)]) {
+			[delegate exportProcessDidEnd:self];
 		}
 		
-		// Append the line ending to the string for this row
-		[csvString appendString:[self csvLineEndingString]];
+		// Pass the resulting CSV data back to the delegate by calling the specified didEndSelector
+		[[self delegate] performSelectorOnMainThread:[self didEndSelector] withObject:csvData waitUntilDone:YES];
 		
-		// Write it to the fileHandle
-		[csvFileHandle writeData:[csvString dataUsingEncoding:[self exportOutputEncoding]]];
+		[pool release];
 	}
+	@catch(NSException *e) {
+		
+	}
+}
+
+/**
+ * Dealloc
+ */
+- (void)dealloc
+{
+	[csvDataArray release], csvDataArray = nil;
+	[csvDataResult release], csvDataResult = nil;
+	[csvFieldSeparatorString release], csvFieldSeparatorString = nil;
+	[csvEnclosingCharacterString release], csvEnclosingCharacterString = nil;
+	[csvEscapeString release], csvEscapeString = nil;
+	[csvLineEndingString release], csvLineEndingString = nil;
+	[csvNULLString release], csvNULLString = nil;
+	[csvTableColumnNumericStatus release], csvTableColumnNumericStatus = nil;
 	
-	[pool release];
+	[super dealloc];
 }
 
 @end
diff --git a/Source/SPExportController.h b/Source/SPExportController.h
index 8653c345..ec396db5 100644
--- a/Source/SPExportController.h
+++ b/Source/SPExportController.h
@@ -45,7 +45,7 @@ enum {
 typedef NSUInteger SPExportSource;
 
 @interface SPExportController : NSObject 
-{
+{	
 	// Table document
 	IBOutlet id tableDocumentInstance;
 	IBOutlet id tableWindow;
@@ -107,6 +107,7 @@ typedef NSUInteger SPExportSource;
 	BOOL exportCancelled;
 	NSMutableArray *tables;
 	MCPConnection *connection;
+	NSOperationQueue *operationQueue;
 }
 
 @property (readwrite, assign) BOOL exportCancelled;
diff --git a/Source/SPExportController.m b/Source/SPExportController.m
index ba6fab79..91a3a0b7 100644
--- a/Source/SPExportController.m
+++ b/Source/SPExportController.m
@@ -35,7 +35,7 @@
 - (void)_loadTables;
 - (NSString *)_htmlEscapeString:(NSString *)string;
 - (void)_initializeExportUsingSelectedOptions;
-- (BOOL)_exportTablesAsCSV:(NSArray *)exportTables toFileHandle:(NSFileHandle *)fileHandle usingDataExporter:(SPExporter *)exporter;
+- (BOOL)_exportTablesAsCSV:(NSArray *)exportTables usingDataExporter:(SPExporter *)exporter;
 
 @end
 
@@ -51,7 +51,9 @@
 {
 	if ((self = [super init])) {
 		[self setExportCancelled:NO];
+		
 		tables = [[NSMutableArray alloc] init];
+		operationQueue = [[NSOperationQueue alloc] init];
 	}
 	
 	return self;
@@ -224,6 +226,7 @@
 - (void)dealloc
 {	
     [tables release], tables = nil;
+	[operationQueue release], operationQueue = nil;
 	
 	[super dealloc];
 }
@@ -233,6 +236,14 @@
 @implementation SPExportController (PrivateAPI)
 
 /**
+ * This method is called by SPCSVExporter objects once they have completed converting their data to CSV data.
+ */
+- (void)_csvDataAvialble:(NSString *)data
+{
+	
+}
+
+/**
  * Loads all the available database tables in table view.
  */
 - (void)_loadTables
@@ -335,9 +346,7 @@
 			break;
 		case SP_CSV_EXPORT:
 			csvExporter = [[SPCSVExporter alloc] init];
-			
-			[csvExporter setCsvFileHandle:[NSFileHandle fileHandleForWritingAtPath:@"/Users/stuart/Desktop/output.csv"]];
-			
+						
 			[csvExporter setCsvOutputFieldNames:[exportCSVIncludeFieldNamesCheck state]];
 			[csvExporter setCsvFieldSeparatorString:[exportCSVFieldsTerminatedField stringValue]];
 			[csvExporter setCsvEnclosingCharacterString:[exportCSVFieldsWrappedField stringValue]];
@@ -363,8 +372,9 @@
 			break;
 	}
 	
-	// Set the exporter's delegate
+	// Set the exporter's delegate and didEndSelector
 	[exporter setDelegate:self];
+	[exporter setDidEndSelector:@selector(_csvDataAvialble:)];
 	
 	switch (exportSource) 
 	{
@@ -375,7 +385,7 @@
 			
 			break;
 		case SP_TABLE_EXPORT:
-			[self _exportTablesAsCSV:exportTables toFileHandle:[NSFileHandle fileHandleForWritingAtPath:@"/Users/stuart/Desktop/output.csv"] usingDataExporter:exporter];
+			[self _exportTablesAsCSV:exportTables usingDataExporter:exporter];
 			break;
 	}
 }
@@ -384,7 +394,7 @@
  * Exports the contents' of the supplied array of tables using the supplied exporter and export type. Note that
  * this method currently only supports exporting in CSV and XML formats.
  */
-- (BOOL)_exportTablesAsCSV:(NSArray *)exportTables toFileHandle:(NSFileHandle *)fileHandle usingDataExporter:(SPExporter *)exporter
+- (BOOL)_exportTablesAsCSV:(NSArray *)exportTables usingDataExporter:(SPCSVExporter *)exporter
 {
 	NSUInteger tableCount, i, j;
 	
@@ -428,9 +438,7 @@
 		[infoString setString:[NSString stringWithFormat:@"Host: %@   Database: %@   Generation Time: %@%@%@",
 							  [tableDocumentInstance host], [tableDocumentInstance database], [NSDate date], csvLineEnd, csvLineEnd]];
 	}
-	
-	[fileHandle writeData:[infoString dataUsingEncoding:encoding]];
-	
+		
 	tableCount = [exportTables count];
 	
 	// Loop through the tables
@@ -447,9 +455,9 @@
 		[exportProgressIndicator startAnimation:self];
 		
 		// For CSV exports of more than one table, output the name of the table
-		if (tableCount > 1) {
+		/*if (tableCount > 1) {
 			[fileHandle writeData:[[NSString stringWithFormat:@"Table %@%@%@", tableName, csvLineEnd, csvLineEnd] dataUsingEncoding:encoding]];
-		}
+		}*/
 		
 		// Determine whether this table is a table or a view via the create table command, and get the table details
 		MCPResult *queryResult = [connection queryString:[NSString stringWithFormat:@"SHOW CREATE TABLE %@", [tableName backtickQuotedString]]];
@@ -478,14 +486,19 @@
 			}
 		}
 		
+		[exporter setCsvTableColumnNumericStatus:tableColumnNumericStatus];
+		
 		// Retrieve all the content within this table
 		queryResult = [connection queryString:[NSString stringWithFormat:@"SELECT * FROM %@", [tableName backtickQuotedString]]];
-		
+				
 		// Note any errors during retrieval
 		if (![[connection getLastErrorMessage] isEqualToString:@""]) {
 			[errors appendString:[NSString stringWithFormat:@"%@\n", [connection getLastErrorMessage]]];
 		}
 		
+		// Assign the data to the exporter
+		[exporter setCsvDataResult:queryResult];
+		
 		// Update the progress text and set the progress bar back to determinate
 		[exportProgressText setStringValue:[NSString stringWithFormat:NSLocalizedString(@"Table %d of %d (%@): Writing...", @"text showing that app is writing data for table export"), (i + 1), tableCount, tableName]];
 		[exportProgressText displayIfNeeded];
@@ -496,11 +509,14 @@
 		[exportProgressIndicator setDoubleValue:0];
 		[exportProgressIndicator displayIfNeeded];
 		
-		// Start the actual export process in a separate thread using the supplied exporter instance
-		//[exporter startExportProcess];
+		// Start the actual data conversion process by placing the exporter on the operation queue.
+		// Note that although it is highly likely there is no guarantee that the operation will executed 
+		// as soon as it's placed on the queue. There may be a delay if the queue is already executing it's
+		// maximum number of concurrent operations. See the docs for more details.
+		[operationQueue addOperation:exporter];
 		
 		// Add a spacer to the file
-		[fileHandle writeData:[[NSString stringWithFormat:@"%@%@%@", csvLineEnd, csvLineEnd, csvLineEnd] dataUsingEncoding:encoding]];
+		//[fileHandle writeData:[[NSString stringWithFormat:@"%@%@%@", csvLineEnd, csvLineEnd, csvLineEnd] dataUsingEncoding:encoding]];
 	}
 	
 	// Close the progress sheet
diff --git a/Source/SPExporter.h b/Source/SPExporter.h
index febbcbc3..9bc2e592 100644
--- a/Source/SPExporter.h
+++ b/Source/SPExporter.h
@@ -55,20 +55,20 @@
 @interface SPExporter : NSOperation
 {
 	id delegate;
+	SEL didEndSelector;
 		
 	double exportProgressValue;
 	
 	BOOL exportProcessIsRunning;
-	BOOL exportProcessShouldExit;
 	
 	NSStringEncoding exportOutputEncoding;
 }
 
 @property (readwrite, assign) id delegate;
+@property (readwrite, assign) SEL didEndSelector;
 @property (readwrite, assign) double exportProgressValue;
 
 @property (readwrite, assign) BOOL exportProcessIsRunning;
-@property (readwrite, assign) BOOL exportProcessShouldExit;
 
 @property (readwrite, assign) NSStringEncoding exportOutputEncoding;
 
diff --git a/Source/SPExporter.m b/Source/SPExporter.m
index 9cc681d8..a5a1f834 100644
--- a/Source/SPExporter.m
+++ b/Source/SPExporter.m
@@ -28,9 +28,9 @@
 @implementation SPExporter
 
 @synthesize delegate;
+@synthesize didEndSelector;
 @synthesize exportProgressValue;
 @synthesize exportProcessIsRunning;
-@synthesize exportProcessShouldExit;
 @synthesize exportOutputEncoding;
 
 /**
@@ -41,7 +41,6 @@
 	if ((self == [super init])) {
 		[self setExportProgressValue:0];
 		[self setExportProcessIsRunning:NO];
-		[self setExportProcessShouldExit:NO];
 		
 		// Default the output encoding to UTF-8
 		[self setExportOutputEncoding:NSUTF8StringEncoding];
diff --git a/Source/SPSQLExporter.h b/Source/SPSQLExporter.h
index 3b5f3be3..7a2e9006 100644
--- a/Source/SPSQLExporter.h
+++ b/Source/SPSQLExporter.h
@@ -28,8 +28,5 @@
 #import "SPExporter.h"
 
 @interface SPSQLExporter : SPExporter
-{
-	
-}
 
 @end
diff --git a/Source/SPSQLExporter.m b/Source/SPSQLExporter.m
index 39653abc..db9e4532 100644
--- a/Source/SPSQLExporter.m
+++ b/Source/SPSQLExporter.m
@@ -27,4 +27,22 @@
 
 @implementation SPSQLExporter
 
+/**
+ * Start the SQL data conversion process. This method is automatically called when an instance of this object
+ * is placed on an NSOperationQueue. Do not call it directly as there is no manual multithreading.
+ */
+- (void)main
+{
+	@try {
+		NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
+		
+		
+		
+		[pool release];
+	}
+	@catch (NSException *e) {
+		
+	}
+}
+
 @end
diff --git a/Source/SPExporterAccess.h b/Source/SPXMLExporter.h
index 484a9e69..dba81cba 100644
--- a/Source/SPExporterAccess.h
+++ b/Source/SPXMLExporter.h
@@ -1,10 +1,10 @@
 //
 //  $Id$
 //
-//  SPExporterAccess.h
+//  SPSXMLExporter.h
 //  sequel-pro
 //
-//  Created by Stuart Connolly (stuconnolly.com) on August 29, 2009
+//  Created by Stuart Connolly (stuconnolly.com) on October 6, 2009
 //  Copyright (c) 2009 Stuart Connolly. All rights reserved.
 //
 //  This program is free software; you can redistribute it and/or modify
@@ -23,18 +23,10 @@
 //
 //  More info at <http://code.google.com/p/sequel-pro/>
 
-#import <Foundation/Foundation.h>
+#import <Cocoa/Cocoa.h>
 
-@protocol SPExporterAccess <NSObject>
+#import "SPExporter.h"
 
-/**
- * Starts the export process.
- */
-- (BOOL)startExportProcess;
-
-/**
- * Stops the export process and passes control back to SPExportController.
- */
-- (BOOL)stopExportProcess;
+@interface SPXMLExporter : SPExporter 
 
 @end
diff --git a/Source/SPXMLExporter.m b/Source/SPXMLExporter.m
new file mode 100644
index 00000000..dabfe263
--- /dev/null
+++ b/Source/SPXMLExporter.m
@@ -0,0 +1,48 @@
+//
+//  $Id$
+//
+//  SPXMLExporter.h
+//  sequel-pro
+//
+//  Created by Stuart Connolly (stuconnolly.com) on October 6, 2009
+//  Copyright (c) 2009 Stuart Connolly. All rights reserved.
+//
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//
+//  This program 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 General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program; if not, write to the Free Software
+//  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+//
+//  More info at <http://code.google.com/p/sequel-pro/>
+
+#import "SPXMLExporter.h"
+
+@implementation SPXMLExporter
+
+/**
+ * Start the SQL data conversion process. This method is automatically called when an instance of this object
+ * is placed on an NSOperationQueue. Do not call it directly as there is no manual multithreading.
+ */
+- (void)main
+{
+	@try {
+		NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
+		
+		
+		
+		[pool release];
+	}
+	@catch (NSException *e) {
+		
+	}
+}
+
+@end
diff --git a/Source/TableDocument.h b/Source/TableDocument.h
index 7ef7616d..b907ab37 100644
--- a/Source/TableDocument.h
+++ b/Source/TableDocument.h
@@ -54,7 +54,7 @@ enum sp_current_query_mode
 	IBOutlet id extendedTableInfoInstance;
 	IBOutlet id databaseDataInstance;
 	IBOutlet id spHistoryControllerInstance;
-	IBOutlet id spExportControllerInstance;	
+	IBOutlet id exportControllerInstance;	
 
 	IBOutlet NSSearchField *listFilterField;
 
diff --git a/Source/TableDocument.m b/Source/TableDocument.m
index b98d7d51..e8290043 100644
--- a/Source/TableDocument.m
+++ b/Source/TableDocument.m
@@ -587,18 +587,16 @@
 	[tableRelationsInstance setConnection:mySQLConnection];
 	[customQueryInstance setConnection:mySQLConnection];
 	[tableDumpInstance setConnection:mySQLConnection];
-	[spExportControllerInstance setConnection:mySQLConnection];
+	[exportControllerInstance setConnection:mySQLConnection];
 	[tableDataInstance setConnection:mySQLConnection];
 	[extendedTableInfoInstance setConnection:mySQLConnection];
 	[databaseDataInstance setConnection:mySQLConnection];
-	if (userManagerInstance == nil)
-	{
+	
+	if (!userManagerInstance) {
 		userManagerInstance = [[SPUserManager alloc] initWithConnection:mySQLConnection];
 	} 
-	else 
-	{
-		[userManagerInstance setConnection:mySQLConnection];
-	}
+
+	[userManagerInstance setConnection:mySQLConnection];
 
 	// Set the cutom query editor's MySQL version
 	[customQueryInstance setMySQLversion:mySQLVersion];
@@ -2528,11 +2526,10 @@
  */
 - (IBAction)export:(id)sender
 {
-	if ([sender tag] == -1) {
-		//[tableDumpInstance export];
-		
-		[spExportControllerInstance export];
-	} else {
+	if ([sender tag] == -1) {		
+		[exportControllerInstance export];
+	} 
+	else {
 		[tableDumpInstance exportFile:[sender tag]];
 	}
 }
diff --git a/sequel-pro.xcodeproj/project.pbxproj b/sequel-pro.xcodeproj/project.pbxproj
index fbac2618..ffb886f1 100644
--- a/sequel-pro.xcodeproj/project.pbxproj
+++ b/sequel-pro.xcodeproj/project.pbxproj
@@ -7,6 +7,7 @@
 	objects = {
 
 /* Begin PBXBuildFile section */
+		17292443107AC41000B21980 /* SPXMLExporter.m in Sources */ = {isa = PBXBuildFile; fileRef = 17292442107AC41000B21980 /* SPXMLExporter.m */; };
 		172A65110F7BED7A001E861A /* SPConsoleMessage.m in Sources */ = {isa = PBXBuildFile; fileRef = 172A65100F7BED7A001E861A /* SPConsoleMessage.m */; };
 		173C4362104455CA001F3A30 /* QueryFavoriteManager.xib in Resources */ = {isa = PBXBuildFile; fileRef = 173C4360104455CA001F3A30 /* QueryFavoriteManager.xib */; };
 		173C4366104455E0001F3A30 /* SPQueryFavoriteManager.m in Sources */ = {isa = PBXBuildFile; fileRef = 173C4365104455E0001F3A30 /* SPQueryFavoriteManager.m */; };
@@ -334,6 +335,8 @@
 		1703EF3F0F0B0742005BBE7E /* syntax.html */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.html; path = syntax.html; sourceTree = "<group>"; };
 		1703EF400F0B0742005BBE7E /* tables.html */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.html; path = tables.html; sourceTree = "<group>"; };
 		17128B8A0FE6E0210035DD75 /* QLPreviewPanel.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = QLPreviewPanel.h; sourceTree = "<group>"; };
+		17292441107AC41000B21980 /* SPXMLExporter.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = SPXMLExporter.h; sourceTree = "<group>"; };
+		17292442107AC41000B21980 /* SPXMLExporter.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = SPXMLExporter.m; sourceTree = "<group>"; };
 		172A650F0F7BED7A001E861A /* SPConsoleMessage.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = SPConsoleMessage.h; sourceTree = "<group>"; };
 		172A65100F7BED7A001E861A /* SPConsoleMessage.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = SPConsoleMessage.m; sourceTree = "<group>"; };
 		173C4361104455CA001F3A30 /* English */ = {isa = PBXFileReference; lastKnownFileType = file.xib; name = English; path = English.lproj/QueryFavoriteManager.xib; sourceTree = "<group>"; };
@@ -468,7 +471,6 @@
 		17F5B1501048C4E400FC794F /* SPCSVExporter.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = SPCSVExporter.m; sourceTree = "<group>"; };
 		17F5B1521048C50D00FC794F /* SPExporter.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = SPExporter.h; sourceTree = "<group>"; };
 		17F5B1531048C50D00FC794F /* SPExporter.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = SPExporter.m; sourceTree = "<group>"; };
-		17F5B3921049B57500FC794F /* SPExporterAccess.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = SPExporterAccess.h; sourceTree = "<group>"; };
 		17F5B39A1049B96A00FC794F /* SPSQLExporter.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = SPSQLExporter.h; sourceTree = "<group>"; };
 		17F5B39B1049B96A00FC794F /* SPSQLExporter.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = SPSQLExporter.m; sourceTree = "<group>"; };
 		296DC89E0F8FD336002A3258 /* WebKit.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = WebKit.framework; path = /System/Library/Frameworks/WebKit.framework; sourceTree = "<absolute>"; };
@@ -931,8 +933,6 @@
 		17E641470EF01EB8001BC333 /* Controllers */ = {
 			isa = PBXGroup;
 			children = (
-				BC675A121072039C00C5ACD4 /* SPContentFilterManager.h */,
-				BC675A131072039C00C5ACD4 /* SPContentFilterManager.m */,
 				17F5B1491048C4C000FC794F /* Data Export */,
 				17E641480EF01EF6001BC333 /* CustomQuery.h */,
 				17E641490EF01EF6001BC333 /* CustomQuery.m */,
@@ -940,6 +940,8 @@
 				17E6414B0EF01EF6001BC333 /* SPAppController.m */,
 				5822C9B31000DB2400DCC3D6 /* SPConnectionController.h */,
 				5822C9B41000DB2400DCC3D6 /* SPConnectionController.m */,
+				BC675A121072039C00C5ACD4 /* SPContentFilterManager.h */,
+				BC675A131072039C00C5ACD4 /* SPContentFilterManager.m */,
 				1740FAB90FC4372F00CF3699 /* SPDatabaseData.h */,
 				1740FABA0FC4372F00CF3699 /* SPDatabaseData.m */,
 				BC9F087F100FCF2C00A80D32 /* SPFieldEditorController.h */,
@@ -1175,11 +1177,12 @@
 			children = (
 				17F5B1521048C50D00FC794F /* SPExporter.h */,
 				17F5B1531048C50D00FC794F /* SPExporter.m */,
-				17F5B39A1049B96A00FC794F /* SPSQLExporter.h */,
-				17F5B39B1049B96A00FC794F /* SPSQLExporter.m */,
 				17F5B14F1048C4E400FC794F /* SPCSVExporter.h */,
 				17F5B1501048C4E400FC794F /* SPCSVExporter.m */,
-				17F5B3921049B57500FC794F /* SPExporterAccess.h */,
+				17F5B39A1049B96A00FC794F /* SPSQLExporter.h */,
+				17F5B39B1049B96A00FC794F /* SPSQLExporter.m */,
+				17292441107AC41000B21980 /* SPXMLExporter.h */,
+				17292442107AC41000B21980 /* SPXMLExporter.m */,
 				B5E92F1A0F75B2E800012500 /* SPExportController.h */,
 				B5E92F1B0F75B2E800012500 /* SPExportController.m */,
 			);
@@ -1725,6 +1728,7 @@
 				BC29C37F10501EFD00DD6C6E /* SPQueryController.m in Sources */,
 				5822D3091061833C00CE2157 /* SPCSVParser.m in Sources */,
 				BC675A141072039C00C5ACD4 /* SPContentFilterManager.m in Sources */,
+				17292443107AC41000B21980 /* SPXMLExporter.m in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
@@ -2117,7 +2121,6 @@
 				GCC_C_LANGUAGE_STANDARD = c99;
 				GCC_WARN_ABOUT_RETURN_TYPE = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IBC_NOTICES = NO;
 				PREBINDING = NO;
 				SDKROOT = macosx10.5;
 			};
@@ -2267,7 +2270,6 @@
 				GCC_WARN_ABOUT_RETURN_TYPE = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
 				IBC_FLATTEN_NIBS = NO;
-				IBC_NOTICES = NO;
 				LEXFLAGS = "";
 				LEX_INSERT_LINE_DIRECTIVES = YES;
 				LEX_SUPPRESS_DEFAULT_RULE = NO;
@@ -2286,7 +2288,6 @@
 				GCC_C_LANGUAGE_STANDARD = c99;
 				GCC_WARN_ABOUT_RETURN_TYPE = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IBC_NOTICES = NO;
 				OTHER_LDFLAGS = "-lcrypto";
 				PREBINDING = NO;
 				SDKROOT = macosx10.5;