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