Workset.m

   1 //
   2 //  Workset.m
   3 //  TestXSLT
   4 //
   5 //  Created by Marc Liyanage on Sun Mar 03 2002.
   6 //  Copyright (c) 2001 __MyCompanyName__. All rights reserved.
   7 //
   8
   9 #import "Workset.h"
  10
  11
  12 @implementation Workset
  13
  14 - (id)init {
  15
  16         self = [super init];
  17         if (!self) return nil;
  18
  19         xmlCode = [[NSUserDefaults standardUserDefaults] stringForKey:@"templateXML"];
  20         xsltCode = [[NSUserDefaults standardUserDefaults] stringForKey:@"templateXSLT"];
  21
  22 //      xmlCode = [[NSString stringWithFormat:@"<text>\nPut your XML code here.\nPut your XSLT code under the XSLT tab.\nThen click on the Process button.\n</text>"] retain];
  23 //      xsltCode = [[NSString stringWithFormat:@"<?xml version='1.0' encoding='iso-8859-1'?>\n\n<xsl:stylesheet version='1.0' xmlns:xsl='http://www.w3.org/1999/XSL/Transform'>\n\n<xsl:output method='html' version='1.0' encoding='iso-8859-1' indent='no'/>\n\n</xsl:stylesheet>"] retain];
  24         result = [[NSData alloc] init];
  25         parameterSet = [[ParameterSet alloc] init];
  26         xmlFilename = nil;
  27         xsltFilename = nil;
  28         resultFilename = nil;
  29
  30         return self;
  31
  32 }
  33
  34 - (id)initWithCoder:(NSCoder *)coder {
  35
  36         if (self = [super init]) {
  37                 [self setXmlCode:[coder decodeObject]];
  38                 [self setXsltCode:[coder decodeObject]];
  39                 [self setResult:[coder decodeObject]];
  40                 [self setParameterSet:[coder decodeObject]];
  41                 [self setXmlFilename:[coder decodeObject]];
  42                 [self setXsltFilename:[coder decodeObject]];
  43                 [self setResultFilename:[coder decodeObject]];
  44
  45         }
  46         return self;
  47
  48 }
  49
  50
  51 - (void)encodeWithCoder:(NSCoder *)coder {
  52
  53         [coder encodeObject:xmlCode];
  54         [coder encodeObject:xsltCode];
  55         [coder encodeObject:result];
  56         [coder encodeObject:parameterSet];
  57         [coder encodeObject:xmlFilename];
  58         [coder encodeObject:xsltFilename];
  59         [coder encodeObject:resultFilename];
  60
  61 }
  62
  63
  64 - (void)dealloc {
  65
  66         [xmlCode release];
  67         [xsltCode release];
  68         [result release];
  69         [parameterSet release];
  70
  71
  72         [super dealloc];
  73
  74 //      NSLog(@"Workset dealloc");
  75
  76 }
  77
  78 - (NSString *)xmlCode {
  79         return xmlCode;
  80 }
  81
  82 - (void)setXmlCode:(NSString *)s {
  83         [s retain];
  84         [xmlCode release];
  85         xmlCode = s;
  86 }
  87
  88
  89
  90
  91
  92
  93 - (NSString *)xmlFilename {
  94         return xmlFilename;
  95 }
  96
  97 - (void)setXmlFilename:(NSString *)s {
  98
  99         [s retain];
 100         [xmlFilename release];
 101         xmlFilename = s;
 102
 103         [self updateXmlFileModificationDate];
 104 }
 105
 106 - (BOOL)hasXmlFilename {
 107         return xmlFilename != nil;
 108 }
 109
 110 - (BOOL)saveXml {
 111
 112         if (![self hasXmlFilename]) {
 113                 return FALSE;
 114         }
 115
 116         [[XMLUtils getDataWithEncodingFromString:[self xmlCode]] writeToFile:[self xmlFilename] atomically:NO];
 117         [self updateXmlFileModificationDate];
 118
 119         return YES;
 120
 121 }
 122
 123 - (BOOL)xmlModifiedExternally {
 124
 125         NSDictionary *fileAttr;
 126
 127         if (![self hasXmlFilename]) {
 128                 return FALSE;
 129         }
 130
 131         fileAttr = [[NSFileManager defaultManager] fileAttributesAtPath:[self xmlFilename] traverseLink:YES];
 132
 133         if (fileAttr == nil || xmlFileModificationDate == nil) {
 134                 return FALSE;
 135         }
 136
 137         if (![xmlFileModificationDate isEqualToDate:[fileAttr objectForKey:NSFileModificationDate]]) {
 138                 return TRUE;
 139         }
 140
 141         return FALSE;
 142
 143 }
 144
 145 - (void)updateXmlFileModificationDate {
 146
 147         NSDictionary *fileAttr;
 148
 149         if ([self hasXmlFilename]) {
 150                 fileAttr = [[NSFileManager defaultManager] fileAttributesAtPath:[self xmlFilename] traverseLink:YES];
 151                 [xmlFileModificationDate release];
 152                 xmlFileModificationDate = [fileAttr objectForKey:NSFileModificationDate];
 153                 [xmlFileModificationDate retain];
 154 //              NSLog(@"xml file mod date: %@", xmlFileModificationDate);
 155         }
 156
 157 }
 158
 159 - (void)reloadXmlFromFile {
 160
 161         [self setXmlCode:[XMLUtils getStringWithEncodingFromFile:[self xmlFilename]]];
 162         [self updateXmlFileModificationDate];
 163
 164 }
 165
 166
 167
 168
 169
 170 - (int)resultEncoding {
 171         return resultEncoding;
 172 }
 173
 174 - (void)setResultEncoding:(NSStringEncoding)newencoding {
 175         resultEncoding = newencoding;
 176 }
 177
 178
 179
 180
 181
 182 - (NSString *)xsltFilename {
 183         return xsltFilename;
 184 }
 185
 186 - (void)setXsltFilename:(NSString *)s {
 187
 188         [s retain];
 189         [xsltFilename release];
 190         xsltFilename = s;
 191
 192         [self updateXsltFileModificationDate];
 193
 194 }
 195
 196 - (BOOL)hasXsltFilename {
 197         return xsltFilename != nil;
 198 }
 199
 200 - (BOOL)saveXslt {
 201
 202         if (![self hasXsltFilename]) {
 203                 return FALSE;
 204         }
 205
 206         [[XMLUtils getDataWithEncodingFromString:[self xsltCode]] writeToFile:[self xsltFilename] atomically:NO];
 207         [self updateXsltFileModificationDate];
 208
 209         return YES;
 210
 211 }
 212
 213 - (BOOL)xsltModifiedExternally {
 214
 215         NSDictionary *fileAttr;
 216
 217         if (![self hasXsltFilename]) {
 218                 return FALSE;
 219         }
 220
 221         fileAttr = [[NSFileManager defaultManager] fileAttributesAtPath:[self xsltFilename] traverseLink:YES];
 222
 223         if (fileAttr == nil || xsltFileModificationDate == nil) {
 224                 return FALSE;
 225         }
 226
 227         if (![xsltFileModificationDate isEqualToDate:[fileAttr objectForKey:NSFileModificationDate]]) {
 228                 return TRUE;
 229         }
 230
 231         return FALSE;
 232
 233 }
 234
 235 - (void)updateXsltFileModificationDate {
 236
 237         NSDictionary *fileAttr;
 238
 239         if ([self hasXsltFilename]) {
 240                 fileAttr = [[NSFileManager defaultManager] fileAttributesAtPath:[self xsltFilename] traverseLink:YES];
 241                 [xsltFileModificationDate release];
 242                 xsltFileModificationDate = [fileAttr objectForKey:NSFileModificationDate];
 243                 [xsltFileModificationDate retain];
 244 //              NSLog(@"xslt file mod date: %@", xsltFileModificationDate);
 245         }
 246 }
 247
 248 - (void)reloadXsltFromFile {
 249
 250         [self setXsltCode:[XMLUtils getStringWithEncodingFromFile:[self xsltFilename]]];
 251         [self updateXsltFileModificationDate];
 252
 253 }
 254
 255
 256
 257
 258
 259 - (NSString *)resultFilename {
 260         return resultFilename;
 261 }
 262
 263 - (void)setResultFilename:(NSString *)s {
 264         [s retain];
 265         [resultFilename release];
 266         resultFilename = s;
 267 }
 268
 269 - (BOOL)hasResultFilename {
 270         return resultFilename != nil;
 271 }
 272
 273
 274
 275
 276 - (NSString *)xsltCode {
 277         return xsltCode;
 278 }
 279
 280 - (void)setXsltCode:(NSString *)s {
 281         [s retain];
 282         [xsltCode release];
 283         xsltCode = s;
 284 }
 285
 286 - (NSData *)result {
 287         return result;
 288 }
 289
 290 - (void)setResult:(NSData *)s {
 291         [s retain];
 292         [result release];
 293         result = s;
 294 }
 295
 296
 297 - (NSString *)stringResult {
 298         return [[[NSString alloc] initWithData:result encoding:[self resultEncoding]] autorelease];
 299 }
 300
 301
 302
 303 - (ParameterSet *)parameterSet {
 304         return parameterSet;
 305 }
 306
 307 - (void)setParameterSet:(ParameterSet *)newParams {
 308         [newParams retain];
 309         [parameterSet release];
 310         parameterSet = newParams;
 311 }
 312
 313 - (BOOL)hasXmlCode {
 314         return ([xmlCode length] > 0);
 315 }
 316
 317 - (BOOL)hasXsltCode {
 318         return ([xsltCode length] > 0);
 319 }
 320
 321 - (BOOL)hasResult {
 322         return ([result length] > 0);
 323 }
 324
 325 - (BOOL)hasParameters {
 326         return ([parameterSet count] > 0);
 327 }
 328
 329
 330
 331
 332
 333 @end