// // $Id$ // // SPExporter.m // sequel-pro // // Created by Stuart Connolly (stuconnolly.com) on August 29, 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 "SPExporter.h" #import "SPExportFile.h" #import "SPFileHandle.h" @implementation SPExporter @synthesize connection; @synthesize exportProgressValue; @synthesize exportProcessIsRunning; @synthesize exportUsingLowMemoryBlockingStreaming; @synthesize exportOutputCompressionFormat; @synthesize exportData; @synthesize exportOutputFile; @synthesize exportOutputEncoding; @synthesize exportMaxProgress; /** * Initialise an instance of SPExporter, while setting some default values. */ - (id)init { if ((self = [super init])) { [self setExportProgressValue:0]; [self setExportProcessIsRunning:NO]; [self setExportOutputCompressFile:NO]; [self setExportOutputCompressionFormat:SPNoCompression]; // Default the resulting data to an empty string [self setExportData:[NSString string]]; // Default the output encoding to UTF-8 [self setExportOutputEncoding:NSUTF8StringEncoding]; } return self; } /** * Override NSOperation's main() method. This method should never be called as all subclasses should override it. */ - (void)main { [NSException raise:NSInternalInconsistencyException format:@"Cannot call NSOperation's main() method in SPExpoter, must be overriden in a subclass. See SPExporter.h"]; } /** * Returns whether or not file compression is in use. * * @return A BOOL indicating the use of compression */ - (BOOL)exportOutputCompressFile { return exportOutputCompressFile; } /** * Sets whether or not the resulting output of this exporter should be compressed. * * @param compress A BOOL indicating the use of compression */ - (void)setExportOutputCompressFile:(BOOL)compress { // If the export file handle is nil or a compression format has not yet been set don't proceed if ((![exportOutputFile exportFileHandle]) || ([self exportOutputCompressionFormat] == SPNoCompression)) return; exportOutputCompressFile = compress; [[[self exportOutputFile] exportFileHandle] setShouldWriteWithCompressionFormat:(compress) ? [self exportOutputCompressionFormat] : SPNoCompression]; } /** * Get rid of the export data. */ - (void)dealloc { if (exportData) [exportData release], exportData = nil; if (connection) [connection release], connection = nil; if (exportOutputFile) [exportOutputFile release], exportOutputFile = nil; [super dealloc]; } @end