net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/core/builder/IncrementalImageBuilder.java

   1 /*******************************************************************************
   2  * Copyright (c) 2000, 2003 IBM Corporation and others.
   3  * All rights reserved. This program and the accompanying materials
   4  * are made available under the terms of the Common Public License v1.0
   5  * which accompanies this distribution, and is available at
   6  * http://www.eclipse.org/legal/cpl-v10.html
   7  *
   8  * Contributors:
   9  *     IBM Corporation - initial API and implementation
  10  *******************************************************************************/
  11 package net.sourceforge.phpdt.internal.core.builder;
  12
  13 import java.util.ArrayList;
  14
  15 import net.sourceforge.phpdt.core.compiler.IProblem;
  16 import net.sourceforge.phpdt.internal.compiler.CompilationResult;
  17 import net.sourceforge.phpdt.internal.compiler.problem.ProblemHandler;
  18 import net.sourceforge.phpdt.internal.core.util.SimpleLookupTable;
  19 import net.sourceforge.phpdt.internal.core.util.Util;
  20
  21 import org.eclipse.core.resources.IFile;
  22 import org.eclipse.core.resources.IMarker;
  23 import org.eclipse.core.resources.IResource;
  24 import org.eclipse.core.resources.IResourceDelta;
  25 import org.eclipse.core.runtime.CoreException;
  26 import org.eclipse.core.runtime.IPath;
  27
  28 /**
  29  * The incremental image builder
  30  */
  31 public class IncrementalImageBuilder extends AbstractImageBuilder {
  32         protected ArrayList sourceFiles;
  33
  34         protected ArrayList previousSourceFiles;
  35
  36         protected ArrayList qualifiedStrings;
  37
  38         protected ArrayList simpleStrings;
  39
  40         protected SimpleLookupTable secondaryTypesToRemove;
  41
  42         protected boolean hasStructuralChanges;
  43
  44         protected int compileLoop;
  45
  46         public static int MaxCompileLoop = 5; // perform a full build if it takes
  47
  48         // more than ? incremental compile
  49         // loops
  50         protected IncrementalImageBuilder(PHPBuilder javaBuilder) {
  51                 super(javaBuilder);
  52                 this.nameEnvironment.isIncrementalBuild = true;
  53                 this.newState.copyFrom(javaBuilder.lastState);
  54                 this.sourceFiles = new ArrayList(33);
  55                 this.previousSourceFiles = null;
  56                 this.qualifiedStrings = new ArrayList(33);
  57                 this.simpleStrings = new ArrayList(33);
  58                 this.hasStructuralChanges = false;
  59                 this.compileLoop = 0;
  60         }
  61
  62         public boolean build(SimpleLookupTable deltas) {
  63                 // initialize builder
  64                 // walk this project's deltas, find changed source files
  65                 // walk prereq projects' deltas, find changed class files & add affected
  66                 // source files
  67                 // use the build state # to skip the deltas for certain prereq projects
  68                 // ignore changed zip/jar files since they caused a full build
  69                 // compile the source files & acceptResult()
  70                 // compare the produced class files against the existing ones on disk
  71                 // recompile all dependent source files of any type with structural
  72                 // changes
  73                 // or new/removed secondary type
  74                 // keep a loop counter to abort & perform a full build
  75                 if (PHPBuilder.DEBUG)
  76                         System.out.println("INCREMENTAL build"); //$NON-NLS-1$
  77                 try {
  78                         resetCollections();
  79                         notifier.subTask(Util.bind("build.analyzingDeltas")); //$NON-NLS-1$
  80                         IResourceDelta sourceDelta = (IResourceDelta) deltas
  81                                         .get(javaBuilder.currentProject);
  82                         if (sourceDelta != null) {
  83                                 sourceDelta.accept(new ParserVisitor(
  84                                                 javaBuilder.currentProject, notifier.monitor));
  85
  86                                 if (!findSourceFiles(sourceDelta))
  87                                         return false;
  88                         }
  89                         notifier.updateProgressDelta(0.10f);
  90                         // Object[] keyTable = deltas.keyTable;
  91                         // Object[] valueTable = deltas.valueTable;
  92                         // // final IdentifierIndexManager indexManager =
  93                         // PHPeclipsePlugin.getDefault()
  94                         // // .getIndexManager(javaBuilder.currentProject);
  95                         // for (int i = 0, l = valueTable.length; i < l; i++) {
  96                         // IResourceDelta delta = (IResourceDelta) valueTable[i];
  97                         // if (delta != null) {
  98                         // IResource resource = delta.getResource();
  99                         // int resourceType = resource.getType();
 100                         // if (resourceType == IResource.FILE) {
 101                         // switch (delta.getKind()) {
 102                         // case IResourceDelta.ADDED :
 103                         // if ((resource.getFileExtension() != null)
 104                         // && PHPFileUtil.isPHPFile((IFile) resource)) {
 105                         // // update indexfile for the project:
 106                         // // indexManager.addFile((IFile) resource);
 107                         // }
 108                         // break;
 109                         // case IResourceDelta.CHANGED :
 110                         // if ((resource.getFileExtension() != null)
 111                         // && PHPFileUtil.isPHPFile((IFile) resource)) {
 112                         // // update indexfile for the project:
 113                         // // indexManager.changeFile((IFile) resource);
 114                         // }
 115                         // break;
 116                         // case IResourceDelta.REMOVED :
 117                         // if ((resource.getFileExtension() != null)
 118                         // && PHPFileUtil.isPHPFile((IFile) resource)) {
 119                         // // update indexfile for the project:
 120                         // // indexManager.removeFile((IFile) resource);
 121                         // }
 122                         // break;
 123                         // }
 124                         // }
 125                         // // ClasspathLocation[] classFoldersAndJars =
 126                         // (ClasspathLocation[])
 127                         // // javaBuilder.binaryLocationsPerProject.get(keyTable[i]);
 128                         // // if (classFoldersAndJars != null)
 129                         // // if (!findAffectedSourceFiles(delta, classFoldersAndJars))
 130                         // return
 131                         // // false;
 132                         // }
 133                         // }
 134                         notifier.updateProgressDelta(0.10f);
 135                         notifier.subTask(Util.bind("build.analyzingSources")); //$NON-NLS-1$
 136                         addAffectedSourceFiles();
 137                         notifier.updateProgressDelta(0.05f);
 138                         this.compileLoop = 0;
 139                         float increment = 0.40f;
 140                         while (sourceFiles.size() > 0) { // added to in acceptResult
 141                                 if (++this.compileLoop > MaxCompileLoop) {
 142                                         if (PHPBuilder.DEBUG)
 143                                                 System.out
 144                                                                 .println("ABORTING incremental build... exceeded loop count"); //$NON-NLS-1$
 145                                         return false;
 146                                 }
 147                                 notifier.checkCancel();
 148                                 SourceFile[] allSourceFiles = new SourceFile[sourceFiles.size()];
 149                                 sourceFiles.toArray(allSourceFiles);
 150                                 resetCollections();
 151                                 workQueue.addAll(allSourceFiles);
 152                                 notifier.setProgressPerCompilationUnit(increment
 153                                                 / allSourceFiles.length);
 154                                 increment = increment / 2;
 155                                 compile(allSourceFiles);
 156                                 // removeSecondaryTypes();
 157                                 addAffectedSourceFiles();
 158                         }
 159                         if (this.hasStructuralChanges
 160                                         && javaBuilder.javaProject.hasCycleMarker())
 161                                 javaBuilder.mustPropagateStructuralChanges();
 162                 } catch (AbortIncrementalBuildException e) {
 163                         // abort the incremental build and let the batch builder handle the
 164                         // problem
 165                         if (PHPBuilder.DEBUG)
 166                                 System.out
 167                                                 .println("ABORTING incremental build... cannot find " + e.qualifiedTypeName + //$NON-NLS-1$
 168                                                                 ". Could have been renamed inside its existing source file."); //$NON-NLS-1$
 169                         return false;
 170                 } catch (CoreException e) {
 171                         throw internalException(e);
 172                 } finally {
 173                         cleanUp();
 174                 }
 175                 return true;
 176         }
 177
 178         protected void addAffectedSourceFiles() {
 179                 if (qualifiedStrings.isEmpty() && simpleStrings.isEmpty())
 180                         return;
 181                 // the qualifiedStrings are of the form 'p1/p2' & the simpleStrings are
 182                 // just 'X'
 183                 // char[][][] qualifiedNames = ReferenceCollection
 184                 // .internQualifiedNames(qualifiedStrings);
 185                 // if a well known qualified name was found then we can skip over these
 186                 // if (qualifiedNames.length < qualifiedStrings.size())
 187                 // qualifiedNames = null;
 188                 // char[][] simpleNames =
 189                 // ReferenceCollection.internSimpleNames(simpleStrings);
 190                 // if a well known name was found then we can skip over these
 191                 // if (simpleNames.length < simpleStrings.size())
 192                 // simpleNames = null;
 193                 // Object[] keyTable = newState.references.keyTable;
 194                 // Object[] valueTable = newState.references.valueTable;
 195                 // next : for (int i = 0, l = valueTable.length; i < l; i++) {
 196                 // ReferenceCollection refs = (ReferenceCollection) valueTable[i];
 197                 // if (refs != null && refs.includes(qualifiedNames, simpleNames)) {
 198                 // String typeLocator = (String) keyTable[i];
 199                 // IFile file = javaBuilder.currentProject.getFile(typeLocator);
 200                 // if (file.exists()) {
 201                 // ClasspathMultiDirectory md = sourceLocations[0];
 202                 // if (sourceLocations.length > 1) {
 203                 // IPath sourceFileFullPath = file.getFullPath();
 204                 // for (int j = 0, m = sourceLocations.length; j < m; j++) {
 205                 // if (sourceLocations[j].sourceFolder.getFullPath().isPrefixOf(
 206                 // sourceFileFullPath)) {
 207                 // md = sourceLocations[j];
 208                 // if (md.exclusionPatterns == null
 209                 // || !ProjectPrefUtil.isExcluded(file, md.exclusionPatterns))
 210                 // break;
 211                 // }
 212                 // }
 213                 // }
 214                 // SourceFile sourceFile = new SourceFile(file, md, encoding);
 215                 // if (sourceFiles.contains(sourceFile))
 216                 // continue next;
 217                 // if (compiledAllAtOnce && previousSourceFiles != null
 218                 // && previousSourceFiles.contains(sourceFile))
 219                 // continue next; // can skip previously compiled files since already
 220                 // // saw hierarchy related problems
 221                 // if (PHPBuilder.DEBUG)
 222                 // System.out.println(" adding affected source file " + typeLocator);
 223                 // //$NON-NLS-1$
 224                 // // // update indexfile for the project:
 225                 // sourceFiles.add(sourceFile);
 226                 // }
 227                 // }
 228                 // }
 229         }
 230
 231         protected void addDependentsOf(IPath path, boolean hasStructuralChanges) {
 232                 if (hasStructuralChanges) {
 233                         newState.tagAsStructurallyChanged();
 234                         this.hasStructuralChanges = true;
 235                 }
 236                 // the qualifiedStrings are of the form 'p1/p2' & the simpleStrings are
 237                 // just 'X'
 238                 path = path.setDevice(null);
 239                 String packageName = path.removeLastSegments(1).toString();
 240                 if (!qualifiedStrings.contains(packageName))
 241                         qualifiedStrings.add(packageName);
 242                 String typeName = path.lastSegment();
 243                 int memberIndex = typeName.indexOf('$');
 244                 if (memberIndex > 0)
 245                         typeName = typeName.substring(0, memberIndex);
 246                 if (!simpleStrings.contains(typeName)) {
 247                         if (PHPBuilder.DEBUG)
 248                                 System.out.println("  will look for dependents of " //$NON-NLS-1$
 249                                                 + typeName + " in " + packageName); //$NON-NLS-1$
 250                         simpleStrings.add(typeName);
 251                 }
 252         }
 253
 254         protected void cleanUp() {
 255                 super.cleanUp();
 256                 this.sourceFiles = null;
 257                 this.previousSourceFiles = null;
 258                 this.qualifiedStrings = null;
 259                 this.simpleStrings = null;
 260                 this.secondaryTypesToRemove = null;
 261                 this.hasStructuralChanges = false;
 262                 this.compileLoop = 0;
 263         }
 264
 265         // protected boolean findAffectedSourceFiles(IResourceDelta delta,
 266         // ClasspathLocation[] classFoldersAndJars) {
 267         // for (int i = 0, l = classFoldersAndJars.length; i < l; i++) {
 268         // ClasspathLocation bLocation = classFoldersAndJars[i];
 269         // // either a .class file folder or a zip/jar file
 270         // if (bLocation != null) { // skip unchanged output folder
 271         // IPath p = bLocation.getProjectRelativePath();
 272         // if (p != null) {
 273         // IResourceDelta binaryDelta = delta.findMember(p);
 274         // if (binaryDelta != null) {
 275         // if (bLocation instanceof ClasspathJar) {
 276         // if (JavaBuilder.DEBUG)
 277         // System.out.println("ABORTING incremental build... found delta to jar/zip
 278         // file"); //$NON-NLS-1$
 279         // return false; // do full build since jar file was changed (added/removed
 280         // were caught as classpath change)
 281         // }
 282         // if (binaryDelta.getKind() == IResourceDelta.ADDED ||
 283         // binaryDelta.getKind()
 284         // == IResourceDelta.REMOVED) {
 285         // if (JavaBuilder.DEBUG)
 286         // System.out.println("ABORTING incremental build... found added/removed
 287         // binary folder"); //$NON-NLS-1$
 288         // return false; // added/removed binary folder should not make it here
 289         // (classpath change), but handle anyways
 290         // }
 291         // int segmentCount = binaryDelta.getFullPath().segmentCount();
 292         // IResourceDelta[] children = binaryDelta.getAffectedChildren(); // .class
 293         // files from class folder
 294         // for (int j = 0, m = children.length; j < m; j++)
 295         // findAffectedSourceFiles(children[j], segmentCount);
 296         // notifier.checkCancel();
 297         // }
 298         // }
 299         // }
 300         // }
 301         // return true;
 302         // }
 303         protected void findAffectedSourceFiles(IResourceDelta binaryDelta,
 304                         int segmentCount) {
 305                 // When a package becomes a type or vice versa, expect 2 deltas,
 306                 // one on the folder & one on the class file
 307                 IResource resource = binaryDelta.getResource();
 308                 switch (resource.getType()) {
 309                 case IResource.FOLDER:
 310                         switch (binaryDelta.getKind()) {
 311                         case IResourceDelta.ADDED:
 312                         case IResourceDelta.REMOVED:
 313                                 IPath packagePath = resource.getFullPath().removeFirstSegments(
 314                                                 segmentCount);
 315                                 String packageName = packagePath.toString();
 316                                 if (binaryDelta.getKind() == IResourceDelta.ADDED) {
 317                                         // see if any known source file is from the same package...
 318                                         // classpath already includes new package
 319                                         // if (!newState.isKnownPackage(packageName)) {
 320                                         // if (PHPBuilder.DEBUG)
 321                                         // System.out.println("Found added package " + packageName);
 322                                         // //$NON-NLS-1$
 323                                         // addDependentsOf(packagePath, false);
 324                                         // return;
 325                                         // }
 326                                         if (PHPBuilder.DEBUG)
 327                                                 System.out
 328                                                                 .println("Skipped dependents of added package " + packageName); //$NON-NLS-1$
 329                                 } else {
 330                                         // see if the package still exists on the classpath
 331                                         // if (!nameEnvironment.isPackage(packageName)) {
 332                                         // if (JavaBuilder.DEBUG)
 333                                         // System.out.println("Found removed package " +
 334                                         // packageName);
 335                                         // //$NON-NLS-1$
 336                                         // addDependentsOf(packagePath, false);
 337                                         // return;
 338                                         // }
 339                                         if (PHPBuilder.DEBUG)
 340                                                 System.out
 341                                                                 .println("Skipped dependents of removed package " + packageName); //$NON-NLS-1$
 342                                 }
 343                                 // fall thru & traverse the sub-packages and .class files
 344                         case IResourceDelta.CHANGED:
 345                                 IResourceDelta[] children = binaryDelta.getAffectedChildren();
 346                                 for (int i = 0, l = children.length; i < l; i++)
 347                                         findAffectedSourceFiles(children[i], segmentCount);
 348                         }
 349                         return;
 350                 case IResource.FILE:
 351                         // if (ProjectPrefUtil.isClassFileName(resource.getName())) {
 352                         // IPath typePath =
 353                         // resource.getFullPath().removeFirstSegments(segmentCount).removeFileExtension();
 354                         // switch (binaryDelta.getKind()) {
 355                         // case IResourceDelta.ADDED :
 356                         // case IResourceDelta.REMOVED :
 357                         // if (JavaBuilder.DEBUG)
 358                         // System.out.println("Found added/removed class file " + typePath);
 359                         // //$NON-NLS-1$
 360                         // addDependentsOf(typePath, false);
 361                         // return;
 362                         // case IResourceDelta.CHANGED :
 363                         // if ((binaryDelta.getFlags() & IResourceDelta.CONTENT) == 0)
 364                         // return; // skip it since it really isn't changed
 365                         // if (JavaBuilder.DEBUG)
 366                         // System.out.println("Found changed class file " + typePath);
 367                         // //$NON-NLS-1$
 368                         // addDependentsOf(typePath, false);
 369                         // }
 370                         // return;
 371                         // }
 372                 }
 373         }
 374
 375         protected boolean findSourceFiles(IResourceDelta delta)
 376                         throws CoreException {
 377                 for (int i = 0, l = sourceLocations.length; i < l; i++) {
 378                         ClasspathMultiDirectory md = sourceLocations[i];
 379                         if (md.sourceFolder.equals(javaBuilder.currentProject)) {
 380                                 // skip nested source & output folders when the project is a
 381                                 // source
 382                                 // folder
 383                                 int segmentCount = delta.getFullPath().segmentCount();
 384                                 IResourceDelta[] children = delta.getAffectedChildren();
 385                                 for (int j = 0, m = children.length; j < m; j++)
 386                                         if (!isExcludedFromProject(children[j].getFullPath()))
 387                                                 findSourceFiles(children[j], md, segmentCount);
 388                         } else {
 389                                 IResourceDelta sourceDelta = delta.findMember(md.sourceFolder
 390                                                 .getProjectRelativePath());
 391                                 if (sourceDelta != null) {
 392                                         if (sourceDelta.getKind() == IResourceDelta.REMOVED) {
 393                                                 if (PHPBuilder.DEBUG)
 394                                                         System.out
 395                                                                         .println("ABORTING incremental build... found removed source folder"); //$NON-NLS-1$
 396                                                 return false; // removed source folder should not make
 397                                                                                 // it here, but
 398                                                 // handle anyways (ADDED is supported)
 399                                         }
 400                                         int segmentCount = sourceDelta.getFullPath().segmentCount();
 401                                         IResourceDelta[] children = sourceDelta
 402                                                         .getAffectedChildren();
 403                                         for (int j = 0, m = children.length; j < m; j++)
 404                                                 findSourceFiles(children[j], md, segmentCount);
 405                                 }
 406                         }
 407                         notifier.checkCancel();
 408                 }
 409                 return true;
 410         }
 411
 412         protected void findSourceFiles(IResourceDelta sourceDelta,
 413                         ClasspathMultiDirectory md, int segmentCount) throws CoreException {
 414                 // When a package becomes a type or vice versa, expect 2 deltas,
 415                 // one on the folder & one on the source file
 416                 IResource resource = sourceDelta.getResource();
 417                 if (md.exclusionPatterns != null
 418                                 && Util.isExcluded(resource, md.exclusionPatterns))
 419                         return;
 420                 switch (resource.getType()) {
 421                 case IResource.FOLDER:
 422                         switch (sourceDelta.getKind()) {
 423                         case IResourceDelta.ADDED:
 424                                 IPath addedPackagePath = resource.getFullPath()
 425                                                 .removeFirstSegments(segmentCount);
 426                                 // createFolder(addedPackagePath, md.binaryFolder); // ensure
 427                                 // package
 428                                 // exists in the
 429                                 // output folder
 430                                 // add dependents even when the package thinks it exists to be
 431                                 // on
 432                                 // the safe side
 433                                 if (PHPBuilder.DEBUG)
 434                                         System.out
 435                                                         .println("Found added package " + addedPackagePath); //$NON-NLS-1$
 436                                 addDependentsOf(addedPackagePath, true);
 437                                 // fall thru & collect all the source files
 438                         case IResourceDelta.CHANGED:
 439                                 IResourceDelta[] children = sourceDelta.getAffectedChildren();
 440                                 for (int i = 0, l = children.length; i < l; i++)
 441                                         findSourceFiles(children[i], md, segmentCount);
 442                                 return;
 443                         case IResourceDelta.REMOVED:
 444                                 IPath removedPackagePath = resource.getFullPath()
 445                                                 .removeFirstSegments(segmentCount);
 446                                 if (sourceLocations.length > 1) {
 447                                         for (int i = 0, l = sourceLocations.length; i < l; i++) {
 448                                                 if (sourceLocations[i].sourceFolder.getFolder(
 449                                                                 removedPackagePath).exists()) {
 450                                                         // only a package fragment was removed, same as
 451                                                         // removing
 452                                                         // multiple source files
 453                                                         // createFolder(removedPackagePath,
 454                                                         // md.binaryFolder); // ensure
 455                                                         // package
 456                                                         // exists
 457                                                         // in the
 458                                                         // output
 459                                                         // folder
 460                                                         IResourceDelta[] removedChildren = sourceDelta
 461                                                                         .getAffectedChildren();
 462                                                         for (int j = 0, m = removedChildren.length; j < m; j++)
 463                                                                 findSourceFiles(removedChildren[j], md,
 464                                                                                 segmentCount);
 465                                                         return;
 466                                                 }
 467                                         }
 468                                 }
 469                                 // IFolder removedPackageFolder = md.binaryFolder
 470                                 // .getFolder(removedPackagePath);
 471                                 // if (removedPackageFolder.exists())
 472                                 // removedPackageFolder.delete(IResource.FORCE, null);
 473                                 // add dependents even when the package thinks it does not exist
 474                                 // to
 475                                 // be on the safe side
 476                                 if (PHPBuilder.DEBUG)
 477                                         System.out
 478                                                         .println("Found removed package " + removedPackagePath); //$NON-NLS-1$
 479                                 addDependentsOf(removedPackagePath, true);
 480                                 newState.removePackage(sourceDelta);
 481                         }
 482                         return;
 483                 case IResource.FILE:
 484                         String resourceName = resource.getName();
 485                         if (net.sourceforge.phpdt.internal.compiler.util.Util
 486                                         .isJavaFileName(resourceName)) {
 487                                 IPath typePath = resource.getFullPath().removeFirstSegments(
 488                                                 segmentCount).removeFileExtension();
 489                                 String typeLocator = resource.getProjectRelativePath()
 490                                                 .toString();
 491                                 switch (sourceDelta.getKind()) {
 492                                 case IResourceDelta.ADDED:
 493                                         if (PHPBuilder.DEBUG)
 494                                                 System.out
 495                                                                 .println("Compile this added source file " + typeLocator); //$NON-NLS-1$
 496                                         sourceFiles.add(new SourceFile((IFile) resource, md,
 497                                                         ((IFile) resource).getCharset()));
 498                                         //String typeName = typePath.toString();
 499                                         // if (!newState.isDuplicateLocator(typeName, typeLocator))
 500                                         // { // adding
 501                                         // // dependents
 502                                         // // results
 503                                         // // in
 504                                         // // 2
 505                                         // // duplicate
 506                                         // // errors
 507                                         // if (PHPBuilder.DEBUG)
 508                                         // System.out.println("Found added source file " +
 509                                         // typeName); //$NON-NLS-1$
 510                                         // addDependentsOf(typePath, true);
 511                                         // }
 512                                         return;
 513                                 case IResourceDelta.REMOVED:
 514                                         // char[][] definedTypeNames = newState
 515                                         // .getDefinedTypeNamesFor(typeLocator);
 516                                         // if (definedTypeNames == null) { // defined a single type
 517                                         // matching
 518                                         // // typePath
 519                                         // removeClassFile(typePath, md.binaryFolder);
 520                                         // if ((sourceDelta.getFlags() & IResourceDelta.MOVED_TO) !=
 521                                         // 0) {
 522                                         // // remove problems and tasks for a compilation unit that
 523                                         // is
 524                                         // // being moved (to another package or renamed)
 525                                         // // if the target file is a compilation unit, the new cu
 526                                         // will
 527                                         // // be recompiled
 528                                         // // if the target file is a non-java resource, then
 529                                         // markers
 530                                         // // are removed
 531                                         // // see bug 2857
 532                                         // IResource movedFile = javaBuilder.workspaceRoot
 533                                         // .getFile(sourceDelta.getMovedToPath());
 534                                         // PHPBuilder.removeProblemsAndTasksFor(movedFile);
 535                                         // }
 536                                         // } else {
 537                                         if (PHPBuilder.DEBUG)
 538                                                 System.out
 539                                                                 .println("Found removed source file " + typePath.toString()); //$NON-NLS-1$
 540                                         addDependentsOf(typePath, true); // add dependents of the
 541                                         // source file since it may be
 542                                         // involved in a name
 543                                         // collision
 544                                         // if (definedTypeNames.length > 0) { // skip it if it
 545                                         // failed to
 546                                         // // successfully define a
 547                                         // // type
 548                                         // IPath packagePath = typePath.removeLastSegments(1);
 549                                         // for (int i = 0, l = definedTypeNames.length; i < l; i++)
 550                                         // removeClassFile(packagePath.append(new String(
 551                                         // definedTypeNames[i])), md.binaryFolder);
 552                                         // }
 553                                         // }
 554                                         // newState.removeLocator(typeLocator);
 555                                         return;
 556                                 case IResourceDelta.CHANGED:
 557                                         if ((sourceDelta.getFlags() & IResourceDelta.CONTENT) == 0)
 558                                                 return; // skip it since it really isn't changed
 559                                         if (PHPBuilder.DEBUG)
 560                                                 System.out
 561                                                                 .println("Compile this changed source file " + typeLocator); //$NON-NLS-1$
 562                                         sourceFiles.add(new SourceFile((IFile) resource, md,
 563                                                         ((IFile) resource).getCharset()));
 564                                 }
 565                                 return;
 566                                 // } else if (ProjectPrefUtil.isClassFileName(resourceName)) {
 567                                 // return; // skip class files
 568                         } else if (md.hasIndependentOutputFolder) {
 569                                 if (javaBuilder.filterExtraResource(resource))
 570                                         return;
 571                                 // copy all other resource deltas to the output folder
 572                                 IPath resourcePath = resource.getFullPath()
 573                                                 .removeFirstSegments(segmentCount);
 574                                 // IResource outputFile = md.binaryFolder.getFile(resourcePath);
 575                                 switch (sourceDelta.getKind()) {
 576                                 case IResourceDelta.ADDED:
 577                                         // if (outputFile.exists()) {
 578                                         // if (PHPBuilder.DEBUG)
 579                                         // System.out.println("Deleting existing file " +
 580                                         // resourcePath); //$NON-NLS-1$
 581                                         // outputFile.delete(IResource.FORCE, null);
 582                                         // }
 583                                         if (PHPBuilder.DEBUG)
 584                                                 System.out
 585                                                                 .println("Copying added file " + resourcePath); //$NON-NLS-1$
 586                                         // createFolder(resourcePath.removeLastSegments(1),
 587                                         // md.binaryFolder); // ensure
 588                                         // package
 589                                         // exists
 590                                         // in
 591                                         // the
 592                                         // output
 593                                         // folder
 594                                         // resource.copy(outputFile.getFullPath(), IResource.FORCE,
 595                                         // null);
 596                                         // outputFile.setDerived(true);
 597                                         return;
 598                                 case IResourceDelta.REMOVED:
 599                                         // if (outputFile.exists()) {
 600                                         // if (PHPBuilder.DEBUG)
 601                                         // System.out.println("Deleting removed file " +
 602                                         // resourcePath); //$NON-NLS-1$
 603                                         // outputFile.delete(IResource.FORCE, null);
 604                                         // }
 605                                         return;
 606                                 case IResourceDelta.CHANGED:
 607                                         if ((sourceDelta.getFlags() & IResourceDelta.CONTENT) == 0)
 608                                                 return; // skip it since it really isn't changed
 609                                         // if (outputFile.exists()) {
 610                                         // if (PHPBuilder.DEBUG)
 611                                         // System.out.println("Deleting existing file " +
 612                                         // resourcePath); //$NON-NLS-1$
 613                                         // outputFile.delete(IResource.FORCE, null);
 614                                         // }
 615                                         if (PHPBuilder.DEBUG)
 616                                                 System.out
 617                                                                 .println("Copying changed file " + resourcePath); //$NON-NLS-1$
 618                                         // createFolder(resourcePath.removeLastSegments(1),
 619                                         // md.binaryFolder); // ensure
 620                                         // package
 621                                         // exists
 622                                         // in
 623                                         // the
 624                                         // output
 625                                         // folder
 626                                         // resource.copy(outputFile.getFullPath(), IResource.FORCE,
 627                                         // null);
 628                                         // outputFile.setDerived(true);
 629                                 }
 630                                 return;
 631                         }
 632                 }
 633         }
 634
 635         protected void finishedWith(String sourceLocator, CompilationResult result,
 636                         char[] mainTypeName, ArrayList definedTypeNames,
 637                         ArrayList duplicateTypeNames) throws CoreException {
 638                 // char[][] previousTypeNames =
 639                 // newState.getDefinedTypeNamesFor(sourceLocator);
 640                 // if (previousTypeNames == null)
 641                 // previousTypeNames = new char[][]{mainTypeName};
 642                 // IPath packagePath = null;
 643                 // next : for (int i = 0, l = previousTypeNames.length; i < l; i++) {
 644                 // char[] previous = previousTypeNames[i];
 645                 // for (int j = 0, m = definedTypeNames.size(); j < m; j++)
 646                 // if (CharOperation.equals(previous, (char[]) definedTypeNames.get(j)))
 647                 // continue next;
 648                 // SourceFile sourceFile = (SourceFile) result.getCompilationUnit();
 649                 // if (packagePath == null) {
 650                 // int count = sourceFile.sourceLocation.sourceFolder.getFullPath()
 651                 // .segmentCount();
 652                 // packagePath = sourceFile.resource.getFullPath().removeFirstSegments(
 653                 // count).removeLastSegments(1);
 654                 // }
 655                 // if (secondaryTypesToRemove == null)
 656                 // this.secondaryTypesToRemove = new SimpleLookupTable();
 657                 // ArrayList types = (ArrayList) secondaryTypesToRemove
 658                 // .get(sourceFile.sourceLocation.binaryFolder);
 659                 // if (types == null)
 660                 // types = new ArrayList(definedTypeNames.size());
 661                 // types.add(packagePath.append(new String(previous)));
 662                 // secondaryTypesToRemove.put(sourceFile.sourceLocation.binaryFolder,
 663                 // types);
 664                 // }
 665                 // super.finishedWith(sourceLocator, result, mainTypeName,
 666                 // definedTypeNames, duplicateTypeNames);
 667         }
 668
 669         // protected void removeClassFile(IPath typePath, IContainer outputFolder)
 670         // throws CoreException {
 671         // if (typePath.lastSegment().indexOf('$') == -1) { // is not a nested type
 672         // newState.removeQualifiedTypeName(typePath.toString());
 673         // // add dependents even when the type thinks it does not exist to be on
 674         // // the safe side
 675         // if (PHPBuilder.DEBUG)
 676         // System.out.println("Found removed type " + typePath); //$NON-NLS-1$
 677         // addDependentsOf(typePath, true); // when member types are removed, their
 678         // // enclosing type is structurally
 679         // // changed
 680         // }
 681         // IFile classFile = outputFolder.getFile(typePath
 682         // .addFileExtension(PHPBuilder.CLASS_EXTENSION));
 683         // if (classFile.exists()) {
 684         // if (PHPBuilder.DEBUG)
 685         // System.out.println("Deleting class file of removed type " + typePath);
 686         // //$NON-NLS-1$
 687         // classFile.delete(IResource.FORCE, null);
 688         // }
 689         // }
 690         // protected void removeSecondaryTypes() throws CoreException {
 691         // if (secondaryTypesToRemove != null) { // delayed deleting secondary types
 692         // // until the end of the compile loop
 693         // Object[] keyTable = secondaryTypesToRemove.keyTable;
 694         // Object[] valueTable = secondaryTypesToRemove.valueTable;
 695         // for (int i = 0, l = keyTable.length; i < l; i++) {
 696         // IContainer outputFolder = (IContainer) keyTable[i];
 697         // if (outputFolder != null) {
 698         // ArrayList paths = (ArrayList) valueTable[i];
 699         // for (int j = 0, m = paths.size(); j < m; j++)
 700         // removeClassFile((IPath) paths.get(j), outputFolder);
 701         // }
 702         // }
 703         // this.secondaryTypesToRemove = null;
 704         // if (previousSourceFiles != null && previousSourceFiles.size() > 1)
 705         // this.previousSourceFiles = null; // cannot optimize recompile case when
 706         // // a secondary type is deleted
 707         // }
 708         // }
 709         protected void resetCollections() {
 710                 previousSourceFiles = sourceFiles.isEmpty() ? null
 711                                 : (ArrayList) sourceFiles.clone();
 712                 sourceFiles.clear();
 713                 qualifiedStrings.clear();
 714                 simpleStrings.clear();
 715                 workQueue.clear();
 716         }
 717
 718         protected void updateProblemsFor(SourceFile sourceFile,
 719                         CompilationResult result) throws CoreException {
 720                 IMarker[] markers = PHPBuilder.getProblemsFor(sourceFile.resource);
 721                 IProblem[] problems = result.getProblems();
 722                 if (problems == null && markers.length == 0)
 723                         return;
 724
 725                 // axelcl start insert - calculate line numbers
 726                 if (problems != null) {
 727                         for (int i = 0; i < problems.length; i++) {
 728                                 if (problems[i].getSourceLineNumber() == 1) {
 729                                         problems[i].setSourceLineNumber(ProblemHandler
 730                                                         .searchLineNumber(result.lineSeparatorPositions,
 731                                                                         problems[i].getSourceStart()));
 732                                 }
 733                         }
 734                 }
 735                 // axelcl end insert
 736
 737                 notifier.updateProblemCounts(markers, problems);
 738                 PHPBuilder.removeProblemsFor(sourceFile.resource);
 739                 storeProblemsFor(sourceFile, problems);
 740         }
 741
 742         protected void updateTasksFor(SourceFile sourceFile,
 743                         CompilationResult result) throws CoreException {
 744                 IMarker[] markers = PHPBuilder.getTasksFor(sourceFile.resource);
 745                 IProblem[] tasks = result.getTasks();
 746                 if (tasks == null && markers.length == 0)
 747                         return;
 748                 PHPBuilder.removeTasksFor(sourceFile.resource);
 749                 storeTasksFor(sourceFile, tasks);
 750         }
 751
 752         // protected void writeClassFileBytes(byte[] bytes, IFile file, String
 753         // qualifiedFileName, boolean isSecondaryType) throws CoreException {
 754         // // Before writing out the class file, compare it to the previous file
 755         // // If structural changes occured then add dependent source files
 756         // if (file.exists()) {
 757         // if (writeClassFileCheck(file, qualifiedFileName, bytes)) {
 758         // if (JavaBuilder.DEBUG)
 759         // System.out.println("Writing changed class file " +
 760         // file.getName());//$NON-NLS-1$
 761         // file.setContents(new ByteArrayInputStream(bytes), true, false, null);
 762         // if (!file.isDerived())
 763         // file.setDerived(true);
 764         // } else if (JavaBuilder.DEBUG) {
 765         // System.out.println("Skipped over unchanged class file " +
 766         // file.getName());//$NON-NLS-1$
 767         // }
 768         // } else {
 769         // if (isSecondaryType)
 770         // addDependentsOf(new Path(qualifiedFileName), true); // new secondary type
 771         // if (JavaBuilder.DEBUG)
 772         // System.out.println("Writing new class file " +
 773         // file.getName());//$NON-NLS-1$
 774         // file.create(new ByteArrayInputStream(bytes), IResource.FORCE, null);
 775         // file.setDerived(true);
 776         // }
 777         // }
 778         // protected boolean writeClassFileCheck(IFile file, String fileName, byte[]
 779         // newBytes) throws CoreException {
 780         // try {
 781         // byte[] oldBytes = ProjectPrefUtil.getResourceContentsAsByteArray(file);
 782         // if (this.compileLoop > 1) { // only optimize files which were recompiled
 783         // during the dependent pass, see 33990
 784         // notEqual : if (newBytes.length == oldBytes.length) {
 785         // for (int i = newBytes.length; --i >= 0;)
 786         // if (newBytes[i] != oldBytes[i]) break notEqual;
 787         // return false; // bytes are identical so skip them
 788         // }
 789         // }
 790         // IPath location = file.getLocation();
 791         // if (location == null) return false; // unable to determine location of
 792         // this class file
 793         // ClassFileReader reader = new ClassFileReader(oldBytes,
 794         // location.toString().toCharArray());
 795         // // ignore local types since they're only visible inside a single method
 796         // if (!(reader.isLocal() || reader.isAnonymous()) &&
 797         // reader.hasStructuralChanges(newBytes)) {
 798         // if (JavaBuilder.DEBUG)
 799         // System.out.println("Type has structural changes " + fileName);
 800         // //$NON-NLS-1$
 801         // addDependentsOf(new Path(fileName), true);
 802         // }
 803         // } catch (ClassFormatException e) {
 804         // addDependentsOf(new Path(fileName), true);
 805         // }
 806         // return true;
 807         // }
 808         public String toString() {
 809                 return "incremental image builder for:\n\tnew state: " + newState; //$NON-NLS-1$
 810         }
 811         /*
 812          * Debug helper
 813          *
 814          * static void dump(IResourceDelta delta) { StringBuffer buffer = new
 815          * StringBuffer(); IPath path = delta.getFullPath(); for (int i =
 816          * path.segmentCount(); --i > 0;) buffer.append(" "); switch
 817          * (delta.getKind()) { case IResourceDelta.ADDED: buffer.append('+'); break;
 818          * case IResourceDelta.REMOVED: buffer.append('-'); break; case
 819          * IResourceDelta.CHANGED: '); break; case IResourceDelta.NO_CHANGE:
 820          * buffer.append('='); break; default: buffer.append('?'); break; }
 821          * buffer.append(path); System.out.println(buffer.toString());
 822          * IResourceDelta[] children = delta.getAffectedChildren(); for (int i = 0,
 823          * l = children.length; i < l; i++) dump(children[i]); }
 824          */
 825 }