bundles/org.simantics.graphfile/src/org/simantics/graphfile/hack/SystemFile.java

   1 /*******************************************************************************\r
   2  * Copyright (c) 2013 Association for Decentralized Information Management\r
   3  * in Industry THTH ry.\r
   4  * All rights reserved. This program and the accompanying materials\r
   5  * are made available under the terms of the Eclipse Public License v1.0\r
   6  * which accompanies this distribution, and is available at\r
   7  * http://www.eclipse.org/legal/epl-v10.html\r
   8  *\r
   9  * Contributors:\r
  10  *     VTT Technical Research Centre of Finland - initial API and implementation\r
  11  *******************************************************************************/\r
  12 package org.simantics.graphfile.hack;\r
  13 \r
  14 import java.io.FileInputStream;\r
  15 import java.io.FileNotFoundException;\r
  16 import java.io.FileOutputStream;\r
  17 import java.io.IOException;\r
  18 import java.io.InputStream;\r
  19 import java.io.Reader;\r
  20 import java.net.URI;\r
  21 import java.util.Map;\r
  22 \r
  23 import org.eclipse.core.resources.IContainer;\r
  24 import org.eclipse.core.resources.IFile;\r
  25 import org.eclipse.core.resources.IFileState;\r
  26 import org.eclipse.core.resources.IMarker;\r
  27 import org.eclipse.core.resources.IPathVariableManager;\r
  28 import org.eclipse.core.resources.IProject;\r
  29 import org.eclipse.core.resources.IProjectDescription;\r
  30 import org.eclipse.core.resources.IResourceProxy;\r
  31 import org.eclipse.core.resources.IResourceProxyVisitor;\r
  32 import org.eclipse.core.resources.IResourceVisitor;\r
  33 import org.eclipse.core.resources.IWorkspace;\r
  34 import org.eclipse.core.resources.ResourceAttributes;\r
  35 import org.eclipse.core.runtime.CoreException;\r
  36 import org.eclipse.core.runtime.IPath;\r
  37 import org.eclipse.core.runtime.IProgressMonitor;\r
  38 import org.eclipse.core.runtime.Path;\r
  39 import org.eclipse.core.runtime.QualifiedName;\r
  40 import org.eclipse.core.runtime.Status;\r
  41 import org.eclipse.core.runtime.content.IContentDescription;\r
  42 import org.eclipse.core.runtime.jobs.ISchedulingRule;\r
  43 import org.simantics.graphfile.Activator;\r
  44 \r
  45 /**\r
  46  * This is an implementation of IFile that can be used to open external editor for any file.\r
  47  * (Original implementation (org.eclipse.core.filesystem.File) doesn't work without project/file structure) \r
  48  * \r
  49  * @author Marko Luukkainen <Marko.Luukkainen@vtt.fi>\r
  50  *\r
  51  */\r
  52 public class SystemFile implements IFile {\r
  53         private java.io.File file;\r
  54         private IWorkspace workspace;\r
  55         \r
  56         \r
  57         public SystemFile(java.io.File file, IWorkspace ws) {\r
  58                 this.file = file;\r
  59                 this.workspace = ws;\r
  60         }\r
  61         \r
  62         @Override\r
  63         public void accept(IResourceProxyVisitor visitor, int memberFlags) throws CoreException {\r
  64                 throw new CoreException(new Status(Status.ERROR,Activator.PLUGIN_ID,"not supported"));\r
  65         }\r
  66         \r
  67         @Override\r
  68         public void accept(IResourceVisitor visitor) throws CoreException {\r
  69                 throw new CoreException(new Status(Status.ERROR,Activator.PLUGIN_ID,"not supported"));\r
  70         }\r
  71         \r
  72         @Override\r
  73         public void accept(IResourceVisitor visitor, int depth, boolean includePhantoms) throws CoreException {\r
  74                 throw new CoreException(new Status(Status.ERROR,Activator.PLUGIN_ID,"not supported"));\r
  75         }\r
  76         \r
  77         @Override\r
  78         public void accept(IResourceVisitor visitor, int depth, int memberFlags) throws CoreException {\r
  79                 throw new CoreException(new Status(Status.ERROR,Activator.PLUGIN_ID,"not supported"));\r
  80         }\r
  81         \r
  82         @Override\r
  83         public void accept(IResourceProxyVisitor visitor, int depth, int memberFlags) throws CoreException {\r
  84                 throw new CoreException(new Status(Status.ERROR,Activator.PLUGIN_ID,"not supported"));\r
  85         }\r
  86 \r
  87         @Override\r
  88         public void clearHistory(IProgressMonitor monitor) throws CoreException {\r
  89                 throw new CoreException(new Status(Status.ERROR,Activator.PLUGIN_ID,"not supported"));\r
  90         }\r
  91 \r
  92         @Override\r
  93         public void copy(IPath destination, boolean force, IProgressMonitor monitor) throws CoreException {\r
  94                 throw new CoreException(new Status(Status.ERROR,Activator.PLUGIN_ID,"not supported"));\r
  95                 \r
  96         }\r
  97 \r
  98         @Override\r
  99         public void copy(IPath destination, int updateFlags, IProgressMonitor monitor) throws CoreException {\r
 100                 throw new CoreException(new Status(Status.ERROR,Activator.PLUGIN_ID,"not supported"));\r
 101                 \r
 102         }\r
 103 \r
 104         @Override\r
 105         public void copy(IProjectDescription description, boolean force, IProgressMonitor monitor) throws CoreException {\r
 106                 throw new CoreException(new Status(Status.ERROR,Activator.PLUGIN_ID,"not supported"));\r
 107                 \r
 108         }\r
 109 \r
 110         @Override\r
 111         public void copy(IProjectDescription description, int updateFlags, IProgressMonitor monitor) throws CoreException {\r
 112                 throw new CoreException(new Status(Status.ERROR,Activator.PLUGIN_ID,"not supported"));\r
 113                 \r
 114         }\r
 115 \r
 116         @Override\r
 117         public IMarker createMarker(String type) throws CoreException {\r
 118                 throw new CoreException(new Status(Status.ERROR,Activator.PLUGIN_ID,"not supported"));\r
 119         }\r
 120 \r
 121         @Override\r
 122         public IResourceProxy createProxy() {\r
 123                 return null;\r
 124         }\r
 125 \r
 126         @Override\r
 127         public void delete(boolean force, IProgressMonitor monitor) throws CoreException {\r
 128                 throw new CoreException(new Status(Status.ERROR,Activator.PLUGIN_ID,"not supported"));\r
 129         }\r
 130 \r
 131         @Override\r
 132         public void delete(int updateFlags, IProgressMonitor monitor) throws CoreException {\r
 133                 throw new CoreException(new Status(Status.ERROR,Activator.PLUGIN_ID,"not supported"));\r
 134                 \r
 135         }\r
 136 \r
 137         @Override\r
 138         public void deleteMarkers(String type, boolean includeSubtypes, int depth) throws CoreException {\r
 139                 throw new CoreException(new Status(Status.ERROR,Activator.PLUGIN_ID,"not supported"));\r
 140         }\r
 141 \r
 142         @Override\r
 143         public boolean exists() {\r
 144                 return true;\r
 145         }\r
 146 \r
 147         @Override\r
 148         public IMarker findMarker(long id) throws CoreException {\r
 149                 return null;\r
 150         }\r
 151 \r
 152         @Override\r
 153         public IMarker[] findMarkers(String type, boolean includeSubtypes, int depth) throws CoreException {\r
 154                 return null;\r
 155         }\r
 156 \r
 157         @Override\r
 158         public int findMaxProblemSeverity(String type, boolean includeSubtypes, int depth) throws CoreException {\r
 159                 return 0;\r
 160         }\r
 161 \r
 162         @Override\r
 163         public String getFileExtension() {\r
 164                 String name = file.getName();\r
 165                 // FIXME : names that do not contain "." won't work\r
 166                 int i = name.lastIndexOf(".");\r
 167                 if (i > 0)\r
 168                         return name.substring(i);\r
 169                 else\r
 170                         return null;\r
 171                         \r
 172         }\r
 173 \r
 174         @Override\r
 175         public long getLocalTimeStamp() {\r
 176                 return file.lastModified();\r
 177         }\r
 178 \r
 179         @Override\r
 180         public IPath getLocation() {\r
 181                 return new Path(file.getAbsolutePath());\r
 182         }\r
 183 \r
 184         @Override\r
 185         public URI getLocationURI() {\r
 186                 return file.toURI();\r
 187         }\r
 188 \r
 189         @Override\r
 190         public IMarker getMarker(long id) {\r
 191                 return null;\r
 192         }\r
 193 \r
 194         @Override\r
 195         public long getModificationStamp() {\r
 196                 return file.lastModified();\r
 197         }\r
 198 \r
 199         @Override\r
 200         public IContainer getParent() {\r
 201                 return SystemProject.getDefault();\r
 202         }\r
 203 \r
 204         @Override\r
 205         public String getPersistentProperty(QualifiedName key)throws CoreException {\r
 206                 return null;\r
 207         }\r
 208 \r
 209         @Override\r
 210         public IProject getProject() {\r
 211                 return SystemProject.getDefault();\r
 212         }\r
 213 \r
 214         @Override\r
 215         public IPath getProjectRelativePath() {\r
 216                 return null;\r
 217         }\r
 218 \r
 219         @Override\r
 220         public IPath getRawLocation() {\r
 221                 return new Path(file.getAbsolutePath());\r
 222         }\r
 223 \r
 224         @Override\r
 225         public URI getRawLocationURI() {\r
 226                 return file.toURI();\r
 227         }\r
 228 \r
 229         @Override\r
 230         public ResourceAttributes getResourceAttributes() {\r
 231                 return null;\r
 232         }\r
 233 \r
 234         @Override\r
 235         public Object getSessionProperty(QualifiedName key) throws CoreException {\r
 236                 throw new CoreException(new Status(Status.ERROR,Activator.PLUGIN_ID,"not supported"));\r
 237         }\r
 238 \r
 239         @Override\r
 240         public int getType() {\r
 241                 return IFile.FILE;\r
 242         }\r
 243 \r
 244         @Override\r
 245         public IWorkspace getWorkspace() {\r
 246                 return workspace;\r
 247         }\r
 248 \r
 249         @Override\r
 250         public boolean isAccessible() {\r
 251                 return true;\r
 252         }\r
 253 \r
 254         @Override\r
 255         public boolean isDerived() {\r
 256                 return false;\r
 257         }\r
 258 \r
 259         @Override\r
 260         public boolean isLinked() {\r
 261                 return false;\r
 262         }\r
 263 \r
 264         @Override\r
 265         public boolean isLinked(int options) {\r
 266                 return false;\r
 267         }\r
 268 \r
 269         @Override\r
 270         public boolean isLocal(int depth) {\r
 271                 return true;\r
 272         }\r
 273 \r
 274         @Override\r
 275         public boolean isPhantom() {\r
 276                 return false;\r
 277         }\r
 278 \r
 279         @Override\r
 280         public boolean isSynchronized(int depth) {\r
 281                 return true; // FIXME\r
 282         }\r
 283 \r
 284         @Override\r
 285         public boolean isTeamPrivateMember() {\r
 286                 return false;\r
 287         }\r
 288 \r
 289         @Override\r
 290         public void move(IPath destination, boolean force, IProgressMonitor monitor) throws CoreException {\r
 291                 throw new CoreException(new Status(Status.ERROR,Activator.PLUGIN_ID,"not supported"));\r
 292         }\r
 293 \r
 294         @Override\r
 295         public void move(IPath destination, int updateFlags, IProgressMonitor monitor) throws CoreException {\r
 296                 throw new CoreException(new Status(Status.ERROR,Activator.PLUGIN_ID,"not supported"));\r
 297         }\r
 298 \r
 299         @Override\r
 300         public void move(IProjectDescription description, boolean force, boolean keepHistory, IProgressMonitor monitor) throws CoreException {\r
 301                 throw new CoreException(new Status(Status.ERROR,Activator.PLUGIN_ID,"not supported"));\r
 302         }\r
 303 \r
 304         @Override\r
 305         public void move(IProjectDescription description, int updateFlags, IProgressMonitor monitor) throws CoreException {\r
 306                 throw new CoreException(new Status(Status.ERROR,Activator.PLUGIN_ID,"not supported"));\r
 307         }\r
 308 \r
 309         @Override\r
 310         public void refreshLocal(int depth, IProgressMonitor monitor) throws CoreException {\r
 311                 \r
 312                 //throw new CoreException(new Status(Status.ERROR,Activator.PLUGIN_ID,"not supported"));\r
 313         }\r
 314 \r
 315         @Override\r
 316         public void revertModificationStamp(long value) throws CoreException {\r
 317                 throw new CoreException(new Status(Status.ERROR,Activator.PLUGIN_ID,"not supported"));\r
 318         }\r
 319 \r
 320         @Override\r
 321         public void setDerived(boolean isDerived) throws CoreException {\r
 322                 throw new CoreException(new Status(Status.ERROR,Activator.PLUGIN_ID,"not supported"));\r
 323         }\r
 324 \r
 325         @Override\r
 326         public void setLocal(boolean flag, int depth, IProgressMonitor monitor) throws CoreException {\r
 327                 throw new CoreException(new Status(Status.ERROR,Activator.PLUGIN_ID,"not supported"));\r
 328         }\r
 329 \r
 330         @Override\r
 331         public long setLocalTimeStamp(long value) throws CoreException {\r
 332                 throw new CoreException(new Status(Status.ERROR,Activator.PLUGIN_ID,"not supported"));\r
 333         }\r
 334 \r
 335         @Override\r
 336         public void setPersistentProperty(QualifiedName key, String value) throws CoreException {\r
 337                 throw new CoreException(new Status(Status.ERROR,Activator.PLUGIN_ID,"not supported"));\r
 338         }\r
 339 \r
 340         @Override\r
 341         public void setReadOnly(boolean readOnly) {\r
 342 \r
 343         }\r
 344 \r
 345         @Override\r
 346         public void setResourceAttributes(ResourceAttributes attributes) throws CoreException {\r
 347                 throw new CoreException(new Status(Status.ERROR,Activator.PLUGIN_ID,"not supported"));\r
 348                 \r
 349         }\r
 350 \r
 351         @Override\r
 352         public void setSessionProperty(QualifiedName key, Object value) throws CoreException {\r
 353                 throw new CoreException(new Status(Status.ERROR,Activator.PLUGIN_ID,"not supported"));  \r
 354         }\r
 355 \r
 356         @Override\r
 357         public void setTeamPrivateMember(boolean isTeamPrivate) throws CoreException {\r
 358                 throw new CoreException(new Status(Status.ERROR,Activator.PLUGIN_ID,"not supported"));\r
 359         }\r
 360 \r
 361         @Override\r
 362         public void touch(IProgressMonitor monitor) throws CoreException {\r
 363                 throw new CoreException(new Status(Status.ERROR,Activator.PLUGIN_ID,"not supported"));  \r
 364         }\r
 365 \r
 366         @SuppressWarnings({ "rawtypes" })\r
 367         @Override\r
 368         public Object getAdapter(Class adapter) {\r
 369                 return null;\r
 370         }\r
 371 \r
 372         @Override\r
 373         public boolean contains(ISchedulingRule rule) {\r
 374                 if (this.equals(rule))\r
 375                         return true;\r
 376                 return false;\r
 377         }\r
 378 \r
 379         @Override\r
 380         public boolean isConflicting(ISchedulingRule rule) {\r
 381                 if (this.equals(rule)) // TODO : check cached timestamp\r
 382                         return true;\r
 383                 return false;\r
 384         }\r
 385 \r
 386         @Override\r
 387         public void appendContents(InputStream source, boolean force,boolean keepHistory, IProgressMonitor monitor) throws CoreException {\r
 388                 throw new CoreException(new Status(Status.ERROR,Activator.PLUGIN_ID,"not supported"));\r
 389         }\r
 390 \r
 391         @Override\r
 392         public void appendContents(InputStream source, int updateFlags, IProgressMonitor monitor) throws CoreException {\r
 393                 throw new CoreException(new Status(Status.ERROR,Activator.PLUGIN_ID,"not supported"));  \r
 394         }\r
 395 \r
 396         @Override\r
 397         public void create(InputStream source, boolean force, IProgressMonitor monitor) throws CoreException {\r
 398                 throw new CoreException(new Status(Status.ERROR,Activator.PLUGIN_ID,"not supported"));\r
 399         }\r
 400 \r
 401         @Override\r
 402         public void create(InputStream source, int updateFlags, IProgressMonitor monitor) throws CoreException {\r
 403                 throw new CoreException(new Status(Status.ERROR,Activator.PLUGIN_ID,"not supported"));\r
 404                 \r
 405         }\r
 406 \r
 407         @Override\r
 408         public void createLink(IPath localLocation, int updateFlags, IProgressMonitor monitor) throws CoreException {\r
 409                 throw new CoreException(new Status(Status.ERROR,Activator.PLUGIN_ID,"not supported"));\r
 410                 \r
 411         }\r
 412 \r
 413         @Override\r
 414         public void createLink(URI location, int updateFlags, IProgressMonitor monitor) throws CoreException {\r
 415                 throw new CoreException(new Status(Status.ERROR,Activator.PLUGIN_ID,"not supported"));\r
 416         }\r
 417 \r
 418         @Override\r
 419         public void delete(boolean force, boolean keepHistory, IProgressMonitor monitor) throws CoreException {\r
 420                 throw new CoreException(new Status(Status.ERROR,Activator.PLUGIN_ID,"not supported"));\r
 421                 \r
 422         }\r
 423 \r
 424         @Override\r
 425         public String getCharset() throws CoreException {\r
 426                 throw new CoreException(new Status(Status.ERROR,Activator.PLUGIN_ID,"not supported"));\r
 427         }\r
 428 \r
 429         @Override\r
 430         public String getCharset(boolean checkImplicit) throws CoreException {\r
 431                 return "UTF-8";\r
 432                 //throw new CoreException(new Status(Status.ERROR,Activator.PLUGIN_ID,"not supported"));\r
 433         }\r
 434 \r
 435         @Override\r
 436         public String getCharsetFor(Reader reader) throws CoreException {\r
 437                 throw new CoreException(new Status(Status.ERROR,Activator.PLUGIN_ID,"not supported"));\r
 438         }\r
 439 \r
 440         @Override\r
 441         public IContentDescription getContentDescription() throws CoreException {\r
 442                 throw new CoreException(new Status(Status.ERROR,Activator.PLUGIN_ID,"not supported"));\r
 443         }\r
 444 \r
 445         @Override\r
 446         public InputStream getContents() throws CoreException {\r
 447                 return getContents(false);\r
 448         }\r
 449 \r
 450         @Override\r
 451         public InputStream getContents(boolean force) throws CoreException {\r
 452                 try {\r
 453                         return new FileInputStream(file);\r
 454                 } catch (FileNotFoundException e) {\r
 455                         throw new CoreException(new Status(Status.ERROR,Activator.PLUGIN_ID,"File " + getName() + " not found"));\r
 456                 }\r
 457         }\r
 458 \r
 459         @Override\r
 460         public int getEncoding() throws CoreException {\r
 461                 return 0;\r
 462         }\r
 463 \r
 464         @Override\r
 465         public IPath getFullPath() {\r
 466                 return new Path(file.getAbsolutePath());\r
 467         }\r
 468 \r
 469         @Override\r
 470         public IFileState[] getHistory(IProgressMonitor monitor) throws CoreException {\r
 471                 throw new CoreException(new Status(Status.ERROR,Activator.PLUGIN_ID,"not supported"));\r
 472         }\r
 473 \r
 474         @Override\r
 475         public String getName() {\r
 476                 return file.getName();\r
 477         }\r
 478 \r
 479         @Override\r
 480         public boolean isReadOnly() {\r
 481                 return !file.canWrite();\r
 482         }\r
 483 \r
 484         @Override\r
 485         public void move(IPath destination, boolean force, boolean keepHistory, IProgressMonitor monitor) throws CoreException {\r
 486                 throw new CoreException(new Status(Status.ERROR,Activator.PLUGIN_ID,"not supported"));\r
 487         }\r
 488 \r
 489         @Override\r
 490         public void setCharset(String newCharset, IProgressMonitor monitor) throws CoreException {\r
 491                 throw new CoreException(new Status(Status.ERROR,Activator.PLUGIN_ID,"not supported"));\r
 492         }\r
 493 \r
 494         @Override\r
 495         public void setCharset(String newCharset) throws CoreException {\r
 496                 throw new CoreException(new Status(Status.ERROR,Activator.PLUGIN_ID,"not supported"));\r
 497         }\r
 498 \r
 499         @Override\r
 500         public void setContents(IFileState source, boolean force, boolean keepHistory, IProgressMonitor monitor) throws CoreException {\r
 501                 throw new CoreException(new Status(Status.ERROR,Activator.PLUGIN_ID,"not supported"));\r
 502                 \r
 503         }\r
 504 \r
 505         @Override\r
 506         public void setContents(IFileState source, int updateFlags,\r
 507                         IProgressMonitor monitor) throws CoreException {\r
 508                 throw new CoreException(new Status(Status.ERROR,Activator.PLUGIN_ID,"not supported"));\r
 509         }\r
 510 \r
 511         @Override\r
 512         public void setContents(InputStream source, boolean force,\r
 513                         boolean keepHistory, IProgressMonitor monitor)\r
 514                         throws CoreException {\r
 515                 FileOutputStream fos;\r
 516                 try {\r
 517                         fos = new FileOutputStream(file);\r
 518                         byte buf[] = new byte[1024];\r
 519                         int count = 0;\r
 520                         while ((count = source.read(buf)) > 0) {\r
 521                                 fos.write(buf,0,count);\r
 522                         }\r
 523                         fos.close();\r
 524                 } catch (FileNotFoundException e) {\r
 525                         throw new CoreException(new Status(Status.ERROR,Activator.PLUGIN_ID,"File \"" + file.getAbsolutePath() + "\" not found",e));\r
 526                 } catch (IOException e) {\r
 527                         throw new CoreException(new Status(Status.ERROR,Activator.PLUGIN_ID,"File \"" + file.getAbsolutePath() + "\" IO error",e));\r
 528                 }\r
 529                 \r
 530                 \r
 531                 \r
 532         }\r
 533 \r
 534         @Override\r
 535         public void setContents(InputStream source, int updateFlags, IProgressMonitor monitor) throws CoreException {\r
 536                 throw new CoreException(new Status(Status.ERROR,Activator.PLUGIN_ID,"not supported"));\r
 537         }\r
 538 \r
 539         @SuppressWarnings({ "rawtypes" })\r
 540         @Override\r
 541         public Map getPersistentProperties() throws CoreException {\r
 542                 return null;\r
 543         }\r
 544 \r
 545         @SuppressWarnings({ "rawtypes" })\r
 546         @Override\r
 547         public Map getSessionProperties() throws CoreException {\r
 548                 return null;\r
 549         }\r
 550 \r
 551         //@Override\r
 552         public boolean isDerived(int options) {\r
 553                 return false;\r
 554         }\r
 555 \r
 556         //@Override\r
 557         public boolean isHidden() {\r
 558                 return false;\r
 559         }\r
 560 \r
 561         //@Override\r
 562         public void setHidden(boolean isHidden) throws CoreException {\r
 563 \r
 564         }\r
 565 \r
 566         //@Override\r
 567         public boolean isHidden(int options) {\r
 568                 return false;\r
 569         }\r
 570 \r
 571         //@Override\r
 572         public boolean isTeamPrivateMember(int options) {\r
 573                 return false;\r
 574         }\r
 575         \r
 576         //@Override\r
 577         public IPathVariableManager getPathVariableManager() {\r
 578                 return null;\r
 579         }\r
 580         \r
 581         //@Override\r
 582         public boolean isVirtual() {\r
 583                 return false;\r
 584         }\r
 585         \r
 586         //@Override\r
 587         public void setDerived(boolean isDerived, IProgressMonitor monitor)\r
 588                         throws CoreException {\r
 589                 throw new CoreException(new Status(Status.ERROR,Activator.PLUGIN_ID,"not supported"));          \r
 590         }\r
 591 \r
 592 }\r
 593 \r