net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/core/CompilationUnit.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;
  12
  13 import java.util.ArrayList;
  14 import java.util.HashMap;
  15 import java.util.Map;
  16
  17 import net.sourceforge.phpdt.core.IBuffer;
  18 import net.sourceforge.phpdt.core.IBufferFactory;
  19 import net.sourceforge.phpdt.core.ICompilationUnit;
  20 import net.sourceforge.phpdt.core.IImportContainer;
  21 import net.sourceforge.phpdt.core.IImportDeclaration;
  22 import net.sourceforge.phpdt.core.IJavaElement;
  23 import net.sourceforge.phpdt.core.IJavaModelStatusConstants;
  24 import net.sourceforge.phpdt.core.IJavaProject;
  25 import net.sourceforge.phpdt.core.IMember;
  26 import net.sourceforge.phpdt.core.IMethod;
  27 import net.sourceforge.phpdt.core.IOpenable;
  28 import net.sourceforge.phpdt.core.IPackageDeclaration;
  29 import net.sourceforge.phpdt.core.IPackageFragmentRoot;
  30 import net.sourceforge.phpdt.core.IParent;
  31 import net.sourceforge.phpdt.core.IProblemRequestor;
  32 import net.sourceforge.phpdt.core.ISourceManipulation;
  33 import net.sourceforge.phpdt.core.ISourceRange;
  34 import net.sourceforge.phpdt.core.ISourceReference;
  35 import net.sourceforge.phpdt.core.IType;
  36 import net.sourceforge.phpdt.core.IWorkingCopy;
  37 import net.sourceforge.phpdt.core.JavaModelException;
  38 import net.sourceforge.phpdt.core.Signature;
  39 import net.sourceforge.phpdt.core.WorkingCopyOwner;
  40 import net.sourceforge.phpdt.core.compiler.CharOperation;
  41 import net.sourceforge.phpdt.core.jdom.IDOMNode;
  42 import net.sourceforge.phpdt.internal.compiler.IProblemFactory;
  43 import net.sourceforge.phpdt.internal.compiler.SourceElementParser;
  44 import net.sourceforge.phpdt.internal.compiler.impl.CompilerOptions;
  45 import net.sourceforge.phpdt.internal.compiler.problem.DefaultProblemFactory;
  46 import net.sourceforge.phpdt.internal.core.util.Util;
  47 import net.sourceforge.phpeclipse.internal.compiler.ast.CompilationUnitDeclaration;
  48 import net.sourceforge.phpdt.core.*;
  49 import org.eclipse.core.resources.IContainer;
  50 import org.eclipse.core.resources.IFile;
  51 import org.eclipse.core.resources.IMarker;
  52 import org.eclipse.core.resources.IResource;
  53 import org.eclipse.core.runtime.IPath;
  54 import org.eclipse.core.runtime.IProgressMonitor;
  55 import org.eclipse.core.runtime.Path;
  56
  57 /**
  58  * @see ICompilationUnit
  59  */
  60
  61 public class CompilationUnit extends Openable implements ICompilationUnit, net.sourceforge.phpdt.internal.compiler.env.ICompilationUnit {
  62         public WorkingCopyOwner owner;
  63
  64 /**
  65  * Constructs a handle to a compilation unit with the given name in the
  66  * specified package for the specified owner
  67  *
  68  * @exception IllegalArgumentException if the name of the compilation unit
  69  * does not end with ".java"
  70  */
  71 protected CompilationUnit(PackageFragment parent, String name, WorkingCopyOwner owner) {
  72         super(parent, name);
  73         this.owner = owner;
  74 }
  75 /**
  76  * Accepts the given visitor onto the parsed tree of this compilation unit, after
  77  * having runned the name resolution.
  78  * The visitor's corresponding <code>visit</code> method is called with the
  79  * corresponding parse tree. If the visitor returns <code>true</code>, this method
  80  * visits this parse node's members.
  81  *
  82  * @param visitor the visitor
  83  * @exception JavaModelException if this method fails. Reasons include:
  84  * <ul>
  85  * <li> This element does not exist.</li>
  86  * <li> The visitor failed with this exception.</li>
  87  * </ul>
  88  */
  89 //public void accept(IAbstractSyntaxTreeVisitor visitor) throws JavaModelException {
  90 //      CompilationUnitVisitor.visit(this, visitor);
  91 //}
  92 /*
  93  * @see ICompilationUnit#becomeWorkingCopy(IProblemRequestor, IProgressMonitor)
  94  */
  95 public void becomeWorkingCopy(IProblemRequestor problemRequestor, IProgressMonitor monitor) throws JavaModelException {
  96         JavaModelManager manager = JavaModelManager.getJavaModelManager();
  97         JavaModelManager.PerWorkingCopyInfo perWorkingCopyInfo = manager.getPerWorkingCopyInfo(this, false/*don't create*/, true /*record usage*/, null/*no problem requestor needed*/);
  98         if (perWorkingCopyInfo == null) {
  99                 // close cu and its children
 100                 close();
 101
 102                 BecomeWorkingCopyOperation operation = new BecomeWorkingCopyOperation(this, problemRequestor);
 103                 operation.runOperation(monitor);
 104         }
 105 }
 106 //protected void buildStructure(OpenableElementInfo info, IProgressMonitor monitor) throws JavaModelException {
 107 //
 108 //      if (monitor != null && monitor.isCanceled()) return;
 109 //
 110 //      // remove existing (old) infos
 111 //      removeInfo();
 112 //
 113 //      HashMap newElements = new HashMap(11);
 114 //      info.setIsStructureKnown(generateInfos(info, monitor, newElements, getResource()));
 115 //      JavaModelManager.getJavaModelManager().getElementsOutOfSynchWithBuffers().remove(this);
 116 //      for (Iterator iter = newElements.keySet().iterator(); iter.hasNext();) {
 117 //              IJavaElement key = (IJavaElement) iter.next();
 118 //              Object value = newElements.get(key);
 119 //              JavaModelManager.getJavaModelManager().putInfo(key, value);
 120 //      }
 121 //      // add the info for this at the end, to ensure that a getInfo cannot reply null in case the LRU cache needs
 122 //      // to be flushed. Might lead to performance issues.
 123 //      // see PR 1G2K5S7: ITPJCORE:ALL - NPE when accessing source for a binary type
 124 //      JavaModelManager.getJavaModelManager().putInfo(this, info);
 125 //}
 126 protected boolean buildStructure(OpenableElementInfo info, final IProgressMonitor pm, Map newElements, IResource underlyingResource) throws JavaModelException {
 127
 128         // check if this compilation unit can be opened
 129         if (!isWorkingCopy()) { // no check is done on root kind or exclusion pattern for working copies
 130                 if ( // ((IPackageFragment)getParent()).getKind() == IPackageFragmentRoot.K_BINARY||
 131                                 !isValidCompilationUnit()
 132                                 || !underlyingResource.isAccessible()) {
 133                         throw newNotPresentException();
 134                 }
 135         }
 136
 137         // prevents reopening of non-primary working copies (they are closed when they are discarded and should not be reopened)
 138         if (!isPrimary() && getPerWorkingCopyInfo() == null) {
 139                 throw newNotPresentException();
 140         }
 141
 142         CompilationUnitElementInfo unitInfo = (CompilationUnitElementInfo) info;
 143
 144         // get buffer contents
 145         IBuffer buffer = getBufferManager().getBuffer(CompilationUnit.this);
 146         if (buffer == null) {
 147                 buffer = openBuffer(pm, unitInfo); // open buffer independently from the info, since we are building the info
 148         }
 149         final char[] contents = buffer == null ? null : buffer.getCharacters();
 150
 151         // generate structure and compute syntax problems if needed
 152         CompilationUnitStructureRequestor requestor = new CompilationUnitStructureRequestor(this, unitInfo, newElements);
 153         JavaModelManager.PerWorkingCopyInfo perWorkingCopyInfo = getPerWorkingCopyInfo();
 154         IJavaProject project = getJavaProject();
 155         boolean computeProblems = JavaProject.hasJavaNature(project.getProject()) && perWorkingCopyInfo != null && perWorkingCopyInfo.isActive();
 156         IProblemFactory problemFactory = new DefaultProblemFactory();
 157         Map options = project.getOptions(true);
 158         SourceElementParser parser = new SourceElementParser(
 159                 requestor,
 160                 problemFactory,
 161                 new CompilerOptions(options));
 162                 //, true/*report local declarations*/);
 163         requestor.parser = parser;
 164         CompilationUnitDeclaration unit = parser.parseCompilationUnit(new net.sourceforge.phpdt.internal.compiler.env.ICompilationUnit() {
 165                         public char[] getContents() {
 166                                 return contents;
 167                         }
 168                         public char[] getMainTypeName() {
 169                                 return CompilationUnit.this.getMainTypeName();
 170                         }
 171                         public char[][] getPackageName() {
 172                                 return CompilationUnit.this.getPackageName();
 173                         }
 174                         public char[] getFileName() {
 175                                 return CompilationUnit.this.getFileName();
 176                         }
 177                 }, true /*full parse to find local elements*/);
 178
 179         // update timestamp (might be IResource.NULL_STAMP if original does not exist)
 180         if (underlyingResource == null) {
 181                 underlyingResource = getResource();
 182         }
 183         unitInfo.timestamp = ((IFile)underlyingResource).getModificationStamp();
 184
 185         // compute other problems if needed
 186         CompilationUnitDeclaration compilationUnitDeclaration = null;
 187         try {
 188                 if (computeProblems){
 189                         perWorkingCopyInfo.beginReporting();
 190                         compilationUnitDeclaration = CompilationUnitProblemFinder.process(unit, this, contents, parser, this.owner, perWorkingCopyInfo, problemFactory, false/*don't cleanup cu*/, pm);
 191                         perWorkingCopyInfo.endReporting();
 192                 }
 193
 194 //              if (info instanceof ASTHolderCUInfo) {
 195 //                      int astLevel = ((ASTHolderCUInfo) info).astLevel;
 196 //                      org.eclipse.jdt.core.dom.CompilationUnit cu = AST.convertCompilationUnit(astLevel, unit, contents, options, pm);
 197 //                      ((ASTHolderCUInfo) info).ast = cu;
 198 //              }
 199         } finally {
 200             if (compilationUnitDeclaration != null) {
 201                 compilationUnitDeclaration.cleanUp();
 202             }
 203         }
 204
 205         return unitInfo.isStructureKnown();
 206 }
 207 ///**
 208 // * @see ICodeAssist#codeComplete(int, ICompletionRequestor)
 209 // */
 210 //public void codeComplete(int offset, ICompletionRequestor requestor) throws JavaModelException {
 211 //      codeComplete(this, isWorkingCopy() ? (org.eclipse.jdt.internal.compiler.env.ICompilationUnit) getOriginalElement() : this, offset, requestor);
 212 //}
 213 /**
 214  * @see ICodeAssist#codeSelect(int, int)
 215  */
 216 //public IJavaElement[] codeSelect(int offset, int length) throws JavaModelException {
 217 //      return super.codeSelect(this, offset, length);
 218 //}
 219 /**
 220  * @see IWorkingCopy#commit(boolean, IProgressMonitor)
 221  */
 222 public void commit(boolean force, IProgressMonitor monitor) throws JavaModelException {
 223         throw new JavaModelException(new JavaModelStatus(IJavaModelStatusConstants.INVALID_ELEMENT_TYPES, this));
 224 }
 225 /**
 226  * @see ICompilationUnit#commitWorkingCopy(boolean, IProgressMonitor)
 227  */
 228 public void commitWorkingCopy(boolean force, IProgressMonitor monitor) throws JavaModelException {
 229         CommitWorkingCopyOperation op= new CommitWorkingCopyOperation(this, force);
 230         op.runOperation(monitor);
 231 }
 232 /**
 233  * @see ISourceManipulation#copy(IJavaElement, IJavaElement, String, boolean, IProgressMonitor)
 234  */
 235 public void copy(IJavaElement container, IJavaElement sibling, String rename, boolean force, IProgressMonitor monitor) throws JavaModelException {
 236         if (container == null) {
 237                 throw new IllegalArgumentException(Util.bind("operation.nullContainer")); //$NON-NLS-1$
 238         }
 239         IJavaElement[] elements = new IJavaElement[] {this};
 240         IJavaElement[] containers = new IJavaElement[] {container};
 241         String[] renamings = null;
 242         if (rename != null) {
 243                 renamings = new String[] {rename};
 244         }
 245         getJavaModel().copy(elements, containers, null, renamings, force, monitor);
 246 }
 247
 248 /**
 249  * Returns a new element info for this element.
 250  */
 251 protected Object createElementInfo() {
 252         return new CompilationUnitElementInfo();
 253 }
 254 ///**
 255 // * @see ICompilationUnit#createImport(String, IJavaElement, IProgressMonitor)
 256 // */
 257 //public IImportDeclaration createImport(String name, IJavaElement sibling, IProgressMonitor monitor) throws JavaModelException {
 258 //      CreateImportOperation op = new CreateImportOperation(name, this);
 259 //      if (sibling != null) {
 260 //              op.createBefore(sibling);
 261 //      }
 262 //      runOperation(op, monitor);
 263 //      return getImport(name);
 264 //}
 265 /**
 266  * @see ICompilationUnit#createPackageDeclaration(String, IProgressMonitor)
 267  */
 268 public IPackageDeclaration createPackageDeclaration(String name, IProgressMonitor monitor) throws JavaModelException {
 269
 270         CreatePackageDeclarationOperation op= new CreatePackageDeclarationOperation(name, this);
 271         runOperation(op, monitor);
 272         return getPackageDeclaration(name);
 273 }
 274 ///**
 275 // * @see ICompilationUnit#createType(String, IJavaElement, boolean, IProgressMonitor)
 276 // */
 277 //public IType createType(String content, IJavaElement sibling, boolean force, IProgressMonitor monitor) throws JavaModelException {
 278 //      if (!exists()) {
 279 //              //autogenerate this compilation unit
 280 //              IPackageFragment pkg = (IPackageFragment) getParent();
 281 //              String source = ""; //$NON-NLS-1$
 282 //              if (pkg.getElementName().length() > 0) {
 283 //                      //not the default package...add the package declaration
 284 //                      source = "package " + pkg.getElementName() + ";"  + org.eclipse.jdt.internal.compiler.util.Util.LINE_SEPARATOR + org.eclipse.jdt.internal.compiler.util.Util.LINE_SEPARATOR; //$NON-NLS-1$ //$NON-NLS-2$
 285 //              }
 286 //              CreateCompilationUnitOperation op = new CreateCompilationUnitOperation(pkg, fName, source, force);
 287 //              runOperation(op, monitor);
 288 //      }
 289 //      CreateTypeOperation op = new CreateTypeOperation(this, content, force);
 290 //      if (sibling != null) {
 291 //              op.createBefore(sibling);
 292 //      }
 293 //      runOperation(op, monitor);
 294 //      return (IType) op.getResultElements()[0];
 295 //}
 296 /**
 297  * @see ISourceManipulation#delete(boolean, IProgressMonitor)
 298  */
 299 public void delete(boolean force, IProgressMonitor monitor) throws JavaModelException {
 300         IJavaElement[] elements= new IJavaElement[] {this};
 301         getJavaModel().delete(elements, force, monitor);
 302 }
 303 /**
 304  * @see IWorkingCopy#destroy()
 305  * @deprecated
 306  */
 307 public void destroy() {
 308         try {
 309                 discardWorkingCopy();
 310         } catch (JavaModelException e) {
 311                 e.printStackTrace();
 312         }
 313 }
 314 /*
 315  * @see ICompilationUnit#discardWorkingCopy
 316  */
 317 public void discardWorkingCopy() throws JavaModelException {
 318         // discard working copy and its children
 319         DiscardWorkingCopyOperation op = new DiscardWorkingCopyOperation(this);
 320         op.runOperation(null);
 321 }
 322
 323 /**
 324  * Returns true if this handle represents the same Java element
 325  * as the given handle.
 326  *
 327  * @see Object#equals(java.lang.Object)
 328  */
 329 public boolean equals(Object obj) {
 330         if (!(obj instanceof CompilationUnit)) return false;
 331         CompilationUnit other = (CompilationUnit)obj;
 332         return this.owner.equals(other.owner) && super.equals(obj);
 333 }
 334 /**
 335  * @see JavaElement#equalsDOMNode(IDOMNode)
 336  */
 337 protected boolean equalsDOMNode(IDOMNode node) throws JavaModelException {
 338         String name = getElementName();
 339         if (node.getNodeType() == IDOMNode.COMPILATION_UNIT && name != null ) {
 340                 String nodeName = node.getName();
 341                 if (nodeName == null) return false;
 342                 if (name.equals(nodeName)) {
 343                         return true;
 344                 } else {
 345                         // iterate through all the types inside the receiver and see if one of them can fit
 346                         IType[] types = getTypes();
 347                         String typeNodeName = nodeName.substring(0, nodeName.indexOf(".java")); //$NON-NLS-1$
 348                         for (int i = 0, max = types.length; i < max; i++) {
 349                                 if (types[i].getElementName().equals(typeNodeName)) {
 350                                         return true;
 351                                 }
 352                         }
 353                 }
 354         }
 355         return false;
 356 }
 357 /**
 358  * @see IWorkingCopy#findElements(IJavaElement)
 359  */
 360 public IJavaElement[] findElements(IJavaElement element) {
 361         ArrayList children = new ArrayList();
 362         while (element != null && element.getElementType() != IJavaElement.COMPILATION_UNIT) {
 363                 children.add(element);
 364                 element = element.getParent();
 365         }
 366         if (element == null) return null;
 367         IJavaElement currentElement = this;
 368         for (int i = children.size()-1; i >= 0; i--) {
 369                 IJavaElement child = (IJavaElement)children.get(i);
 370                 switch (child.getElementType()) {
 371 //                      case IJavaElement.PACKAGE_DECLARATION:
 372 //                              currentElement = ((ICompilationUnit)currentElement).getPackageDeclaration(child.getElementName());
 373 //                              break;
 374 //                      case IJavaElement.IMPORT_CONTAINER:
 375 //                              currentElement = ((ICompilationUnit)currentElement).getImportContainer();
 376 //                              break;
 377 //                      case IJavaElement.IMPORT_DECLARATION:
 378 //                              currentElement = ((IImportContainer)currentElement).getImport(child.getElementName());
 379 //                              break;
 380                         case IJavaElement.TYPE:
 381                                 if (currentElement.getElementType() == IJavaElement.COMPILATION_UNIT) {
 382                                         currentElement = ((ICompilationUnit)currentElement).getType(child.getElementName());
 383                                 } else {
 384                                         currentElement = ((IType)currentElement).getType(child.getElementName());
 385                                 }
 386                                 break;
 387 //                      case IJavaElement.INITIALIZER:
 388 //                              currentElement = ((IType)currentElement).getInitializer(((JavaElement)child).getOccurrenceCount());
 389 //                              break;
 390                         case IJavaElement.FIELD:
 391                                 currentElement = ((IType)currentElement).getField(child.getElementName());
 392                                 break;
 393                         case IJavaElement.METHOD:
 394                                 return ((IType)currentElement).findMethods((IMethod)child);
 395                 }
 396
 397         }
 398         if (currentElement != null && currentElement.exists()) {
 399                 return new IJavaElement[] {currentElement};
 400         } else {
 401                 return null;
 402         }
 403 }
 404 /**
 405  * @see IWorkingCopy#findPrimaryType()
 406  */
 407 public IType findPrimaryType() {
 408         String typeName = Signature.getQualifier(this.getElementName());
 409         IType primaryType= this.getType(typeName);
 410         if (primaryType.exists()) {
 411                 return primaryType;
 412         }
 413         return null;
 414 }
 415 /**
 416  * @see IWorkingCopy#findSharedWorkingCopy(IBufferFactory)
 417  * @deprecated
 418  */
 419 public IJavaElement findSharedWorkingCopy(IBufferFactory factory) {
 420
 421         // if factory is null, default factory must be used
 422         if (factory == null) factory = this.getBufferManager().getDefaultBufferFactory();
 423
 424         return findWorkingCopy(BufferFactoryWrapper.create(factory));
 425 }
 426
 427 /**
 428  * @see ICompilationUnit#findWorkingCopy(WorkingCopyOwner)
 429  */
 430 public ICompilationUnit findWorkingCopy(WorkingCopyOwner workingCopyOwner) {
 431         CompilationUnit cu = new CompilationUnit((PackageFragment)this.parent, getElementName(), workingCopyOwner);
 432         if (workingCopyOwner == DefaultWorkingCopyOwner.PRIMARY) {
 433                 return cu;
 434         } else {
 435                 // must be a working copy
 436                 JavaModelManager.PerWorkingCopyInfo perWorkingCopyInfo = cu.getPerWorkingCopyInfo();
 437                 if (perWorkingCopyInfo != null) {
 438                         return perWorkingCopyInfo.getWorkingCopy();
 439                 } else {
 440                         return null;
 441                 }
 442         }
 443 }
 444 protected boolean generateInfos(OpenableElementInfo info, IProgressMonitor pm, Map newElements, IResource underlyingResource) throws JavaModelException {
 445
 446 //      if (getParent() instanceof JarPackageFragment) {
 447 //              // ignore .java files in jar
 448 //              throw newNotPresentException();
 449 //      } else {
 450                 // put the info now, because getting the contents requires it
 451                 JavaModelManager.getJavaModelManager().putInfo(this, info);
 452                 CompilationUnitElementInfo unitInfo = (CompilationUnitElementInfo) info;
 453
 454                 // generate structure
 455                 CompilationUnitStructureRequestor requestor = new CompilationUnitStructureRequestor(this, unitInfo, newElements);
 456                 IProblemFactory factory = new DefaultProblemFactory();
 457                 SourceElementParser parser = new SourceElementParser(requestor, factory, new CompilerOptions(getJavaProject().getOptions(true)));
 458 //        SourceElementParser parser = new SourceElementParser(requestor, factory);
 459                 requestor.parser = parser;
 460                 parser.parseCompilationUnit(this, false);
 461                 if (isWorkingCopy()) {
 462                         CompilationUnit original = (CompilationUnit) getOriginalElement();
 463                         // might be IResource.NULL_STAMP if original does not exist
 464                         unitInfo.timestamp = ((IFile) original.getResource()).getModificationStamp();
 465                 }
 466                 return unitInfo.isStructureKnown();
 467 //      }
 468 }
 469 /**
 470  * @see ICompilationUnit#getAllTypes()
 471  */
 472 public IType[] getAllTypes() throws JavaModelException {
 473         IJavaElement[] types = getTypes();
 474         int i;
 475         ArrayList allTypes = new ArrayList(types.length);
 476         ArrayList typesToTraverse = new ArrayList(types.length);
 477         for (i = 0; i < types.length; i++) {
 478                 typesToTraverse.add(types[i]);
 479         }
 480         while (!typesToTraverse.isEmpty()) {
 481                 IType type = (IType) typesToTraverse.get(0);
 482                 typesToTraverse.remove(type);
 483                 allTypes.add(type);
 484                 types = type.getTypes();
 485                 for (i = 0; i < types.length; i++) {
 486                         typesToTraverse.add(types[i]);
 487                 }
 488         }
 489         IType[] arrayOfAllTypes = new IType[allTypes.size()];
 490         allTypes.toArray(arrayOfAllTypes);
 491         return arrayOfAllTypes;
 492 }
 493 /**
 494  * @see IMember#getCompilationUnit()
 495  */
 496 public ICompilationUnit getCompilationUnit() {
 497         return this;
 498 }
 499 /**
 500  * @see org.eclipse.jdt.internal.compiler.env.ICompilationUnit#getContents()
 501  */
 502 public char[] getContents() {
 503         try {
 504                 IBuffer buffer = this.getBuffer();
 505                 return buffer == null ? null : buffer.getCharacters();
 506         } catch (JavaModelException e) {
 507                 return CharOperation.NO_CHAR;
 508         }
 509 }
 510 /**
 511  * A compilation unit has a corresponding resource unless it is contained
 512  * in a jar.
 513  *
 514  * @see IJavaElement#getCorrespondingResource()
 515  */
 516 public IResource getCorrespondingResource() throws JavaModelException {
 517         IPackageFragmentRoot root= (IPackageFragmentRoot)getParent().getParent();
 518         if (root.isArchive()) {
 519                 return null;
 520         } else {
 521                 return getUnderlyingResource();
 522         }
 523 }
 524 /**
 525  * @see ICompilationUnit#getElementAt(int)
 526  */
 527 public IJavaElement getElementAt(int position) throws JavaModelException {
 528
 529         IJavaElement e= getSourceElementAt(position);
 530         if (e == this) {
 531                 return null;
 532         } else {
 533                 return e;
 534         }
 535 }
 536 /**
 537  * @see IJavaElement
 538  */
 539 public int getElementType() {
 540         return COMPILATION_UNIT;
 541 }
 542 public char[] getFileName(){
 543         return getElementName().toCharArray();
 544 }
 545 /**
 546  * @see JavaElement#getHandleMementoDelimiter()
 547  */
 548 protected char getHandleMementoDelimiter() {
 549         return JavaElement.JEM_COMPILATIONUNIT;
 550 }
 551 /**
 552  * @see ICompilationUnit#getImport(String)
 553  */
 554 public IImportDeclaration getImport(String importName) {
 555         return new ImportDeclaration((ImportContainer)getImportContainer(), importName);
 556 }
 557
 558 /**
 559  * @see ICompilationUnit#getImportContainer()
 560  */
 561 public IImportContainer getImportContainer() {
 562         return new ImportContainer(this);
 563 }
 564
 565
 566 /**
 567  * @see ICompilationUnit#getImports()
 568  */
 569 //public IImportDeclaration[] getImports() throws JavaModelException {
 570 //      IImportContainer container= getImportContainer();
 571 //      if (container.exists()) {
 572 //              IJavaElement[] elements= container.getChildren();
 573 //              IImportDeclaration[] imprts= new IImportDeclaration[elements.length];
 574 //              System.arraycopy(elements, 0, imprts, 0, elements.length);
 575 //              return imprts;
 576 //      } else if (!exists()) {
 577 //                      throw newNotPresentException();
 578 //      } else {
 579 //              return new IImportDeclaration[0];
 580 //      }
 581 //
 582 //}
 583 /**
 584  * @see org.eclipse.jdt.internal.compiler.env.ICompilationUnit#getMainTypeName()
 585  */
 586 public char[] getMainTypeName(){
 587         String name= getElementName();
 588         //remove the .java
 589         name= name.substring(0, name.length() - 5);
 590         return name.toCharArray();
 591 }
 592
 593 /**
 594  * @see IWorkingCopy#getOriginal(IJavaElement)
 595  * @deprecated
 596  */
 597 public IJavaElement getOriginal(IJavaElement workingCopyElement) {
 598         // backward compatibility
 599         if (!isWorkingCopy()) return null;
 600         CompilationUnit cu = (CompilationUnit)workingCopyElement.getAncestor(COMPILATION_UNIT);
 601         if (cu == null || !this.owner.equals(cu.owner)) {
 602                 return null;
 603         }
 604
 605         return workingCopyElement.getPrimaryElement();
 606 }
 607 /**
 608  * @see IWorkingCopy#getOriginalElement()
 609  * @deprecated
 610  */
 611 public IJavaElement getOriginalElement() {
 612         // backward compatibility
 613         if (!isWorkingCopy()) return null;
 614
 615         return getPrimaryElement();
 616 }
 617 /*
 618  * @see ICompilationUnit#getOwner()
 619  */
 620 public WorkingCopyOwner getOwner() {
 621         return isPrimary() || !isWorkingCopy() ? null : this.owner;
 622 }
 623 /**
 624  * @see ICompilationUnit#getPackageDeclaration(String)
 625  */
 626 public IPackageDeclaration getPackageDeclaration(String name) {
 627         return new PackageDeclaration(this, name);
 628 }
 629 /**
 630  * @see ICompilationUnit#getPackageDeclarations()
 631  */
 632 public IPackageDeclaration[] getPackageDeclarations() throws JavaModelException {
 633         ArrayList list = getChildrenOfType(PACKAGE_DECLARATION);
 634         IPackageDeclaration[] array= new IPackageDeclaration[list.size()];
 635         list.toArray(array);
 636         return array;
 637 }
 638 /**
 639  * @see org.eclipse.jdt.internal.compiler.env.ICompilationUnit#getPackageName()
 640  */
 641 public char[][] getPackageName() {
 642         return null;
 643 }
 644 /**
 645  * @see IJavaElement#getPath()
 646  */
 647 public IPath getPath() {
 648         PackageFragmentRoot root = this.getPackageFragmentRoot();
 649         if (root.isArchive()) {
 650                 return root.getPath();
 651         } else {
 652                 return this.getParent().getPath().append(this.getElementName());
 653         }
 654 }
 655 /*
 656  * Returns the per working copy info for the receiver, or null if none exist.
 657  * Note: the use count of the per working copy info is NOT incremented.
 658  */
 659 public JavaModelManager.PerWorkingCopyInfo getPerWorkingCopyInfo() {
 660         return JavaModelManager.getJavaModelManager().getPerWorkingCopyInfo(this, false/*don't create*/, false/*don't record usage*/, null/*no problem requestor needed*/);
 661 }
 662 /*
 663  * @see ICompilationUnit#getPrimary()
 664  */
 665 public ICompilationUnit getPrimary() {
 666         return (ICompilationUnit)getPrimaryElement(true);
 667 }
 668 /*
 669  * @see JavaElement#getPrimaryElement(boolean)
 670  */
 671 public IJavaElement getPrimaryElement(boolean checkOwner) {
 672         if (checkOwner && isPrimary()) return this;
 673         return new CompilationUnit((PackageFragment)getParent(), getElementName(), DefaultWorkingCopyOwner.PRIMARY);
 674 }
 675
 676 /**
 677  * @see IJavaElement#getResource()
 678  */
 679 public IResource getResource() {
 680         PackageFragmentRoot root = this.getPackageFragmentRoot();
 681         if (root.isArchive()) {
 682                 return root.getResource();
 683         } else {
 684                 return ((IContainer)this.getParent().getResource()).getFile(new Path(this.getElementName()));
 685         }
 686 }
 687
 688 /**
 689  * @see ISourceReference#getSource()
 690  */
 691 public String getSource() throws JavaModelException {
 692         IBuffer buffer = getBuffer();
 693         if (buffer == null) return ""; //$NON-NLS-1$
 694         return buffer.getContents();
 695 }
 696 /**
 697  * @see ISourceReference#getSourceRange()
 698  */
 699 public ISourceRange getSourceRange() throws JavaModelException {
 700         return ((CompilationUnitElementInfo) getElementInfo()).getSourceRange();
 701 }
 702 /**
 703  * @see ICompilationUnit#getType(String)
 704  */
 705 public IType getType(String name) {
 706         return new SourceType(this, name);
 707 }
 708 /**
 709  * @see ICompilationUnit#getTypes()
 710  */
 711 public IType[] getTypes() throws JavaModelException {
 712         ArrayList list = getChildrenOfType(TYPE);
 713         IType[] array= new IType[list.size()];
 714         list.toArray(array);
 715         return array;
 716 }
 717 /**
 718  * @see IJavaElement
 719  */
 720 public IResource getUnderlyingResource() throws JavaModelException {
 721         if (isWorkingCopy() && !isPrimary()) return null;
 722         return super.getUnderlyingResource();
 723 }
 724 ///**
 725 // * @see IWorkingCopy#getSharedWorkingCopy(IProgressMonitor, IBufferFactory, IProblemRequestor)
 726 // */
 727 //public IJavaElement getSharedWorkingCopy(IProgressMonitor pm, IBufferFactory factory, IProblemRequestor problemRequestor) throws JavaModelException {
 728 //
 729 //      // if factory is null, default factory must be used
 730 //      if (factory == null) factory = this.getBufferManager().getDefaultBufferFactory();
 731 //
 732 //      JavaModelManager manager = JavaModelManager.getJavaModelManager();
 733 //
 734 //      // In order to be shared, working copies have to denote the same compilation unit
 735 //      // AND use the same buffer factory.
 736 //      // Assuming there is a little set of buffer factories, then use a 2 level Map cache.
 737 //      Map sharedWorkingCopies = manager.sharedWorkingCopies;
 738 //
 739 //      Map perFactoryWorkingCopies = (Map) sharedWorkingCopies.get(factory);
 740 //      if (perFactoryWorkingCopies == null){
 741 //              perFactoryWorkingCopies = new HashMap();
 742 //              sharedWorkingCopies.put(factory, perFactoryWorkingCopies);
 743 //      }
 744 //      WorkingCopy workingCopy = (WorkingCopy)perFactoryWorkingCopies.get(this);
 745 //      if (workingCopy != null) {
 746 //              workingCopy.useCount++;
 747 //
 748 //              if (SHARED_WC_VERBOSE) {
 749 //                      System.out.println("Incrementing use count of shared working copy " + workingCopy.toStringWithAncestors()); //$NON-NLS-1$
 750 //              }
 751 //
 752 //              return workingCopy;
 753 //      } else {
 754 //              CreateWorkingCopyOperation op = new CreateWorkingCopyOperation(this, perFactoryWorkingCopies, factory, problemRequestor);
 755 //              runOperation(op, pm);
 756 //              return op.getResultElements()[0];
 757 //      }
 758 //}
 759 ///**
 760 // * @see IWorkingCopy#getWorkingCopy()
 761 // */
 762 //public IJavaElement getWorkingCopy() throws JavaModelException {
 763 //      return this.getWorkingCopy(null, null, null);
 764 //}
 765 //
 766 ///**
 767 // * @see IWorkingCopy#getWorkingCopy(IProgressMonitor, IBufferFactory, IProblemRequestor)
 768 // */
 769 //public IJavaElement getWorkingCopy(IProgressMonitor pm, IBufferFactory factory, IProblemRequestor problemRequestor) throws JavaModelException {
 770 //      CreateWorkingCopyOperation op = new CreateWorkingCopyOperation(this, null, factory, problemRequestor);
 771 //      runOperation(op, pm);
 772 //      return op.getResultElements()[0];
 773 //}
 774 /**
 775  * @see IWorkingCopy#getSharedWorkingCopy(IProgressMonitor, IBufferFactory, IProblemRequestor)
 776  * @deprecated
 777  */
 778 public IJavaElement getSharedWorkingCopy(IProgressMonitor pm, IBufferFactory factory, IProblemRequestor problemRequestor) throws JavaModelException {
 779
 780         // if factory is null, default factory must be used
 781         if (factory == null) factory = this.getBufferManager().getDefaultBufferFactory();
 782
 783         return getWorkingCopy(BufferFactoryWrapper.create(factory), problemRequestor, pm);
 784 }
 785 /**
 786  * @see IWorkingCopy#getWorkingCopy()
 787  * @deprecated
 788  */
 789 public IJavaElement getWorkingCopy() throws JavaModelException {
 790         return getWorkingCopy(null);
 791 }
 792 /**
 793  * @see ICompilationUnit#getWorkingCopy(IProgressMonitor)
 794  */
 795 public ICompilationUnit getWorkingCopy(IProgressMonitor monitor) throws JavaModelException {
 796         return getWorkingCopy(new WorkingCopyOwner() {/*non shared working copy*/}, null/*no problem requestor*/, monitor);
 797 }
 798 /**
 799  * @see IWorkingCopy#getWorkingCopy(IProgressMonitor, IBufferFactory, IProblemRequestor)
 800  * @deprecated
 801  */
 802 public IJavaElement getWorkingCopy(IProgressMonitor monitor, IBufferFactory factory, IProblemRequestor problemRequestor) throws JavaModelException {
 803         return getWorkingCopy(BufferFactoryWrapper.create(factory), problemRequestor, monitor);
 804 }
 805 /**
 806  * @see ICompilationUnit#getWorkingCopy(WorkingCopyOwner, IProblemRequestor, IProgressMonitor)
 807  */
 808 public ICompilationUnit getWorkingCopy(WorkingCopyOwner workingCopyOwner, IProblemRequestor problemRequestor, IProgressMonitor monitor) throws JavaModelException {
 809         if (!isPrimary()) return this;
 810
 811         JavaModelManager manager = JavaModelManager.getJavaModelManager();
 812
 813         CompilationUnit workingCopy = new CompilationUnit((PackageFragment)getParent(), getElementName(), workingCopyOwner);
 814         JavaModelManager.PerWorkingCopyInfo perWorkingCopyInfo =
 815                 manager.getPerWorkingCopyInfo(workingCopy, false/*don't create*/, true/*record usage*/, null/*not used since don't create*/);
 816         if (perWorkingCopyInfo != null) {
 817                 return perWorkingCopyInfo.getWorkingCopy(); // return existing handle instead of the one created above
 818         }
 819         BecomeWorkingCopyOperation op = new BecomeWorkingCopyOperation(workingCopy, problemRequestor);
 820         op.runOperation(monitor);
 821         return workingCopy;
 822 }
 823
 824 /**
 825  * If I am not open, return true to avoid parsing.
 826  *
 827  * @see IParent#hasChildren()
 828  */
 829 public boolean hasChildren() throws JavaModelException {
 830 //      if (isOpen()) {
 831 //              return getChildren().length > 0;
 832 //      } else {
 833 //              return true;
 834 //      }
 835   return false;
 836 }
 837 /**
 838  * @see Openable#hasBuffer()
 839  */
 840 protected boolean hasBuffer() {
 841         return true;
 842 }
 843 /*
 844  * @see ICompilationUnit#hasResourceChanged()
 845  */
 846 public boolean hasResourceChanged() {
 847         if (!isWorkingCopy()) return false;
 848
 849         // if resource got deleted, then #getModificationStamp() will answer IResource.NULL_STAMP, which is always different from the cached
 850         // timestamp
 851         Object info = JavaModelManager.getJavaModelManager().getInfo(this);
 852         if (info == null) return false;
 853         return ((CompilationUnitElementInfo)info).timestamp != getResource().getModificationStamp();
 854 }
 855 /**
 856  * @see IWorkingCopy#isBasedOn(IResource)
 857  * @deprecated
 858  */
 859 public boolean isBasedOn(IResource resource) {
 860         if (!isWorkingCopy()) return false;
 861         if (!getResource().equals(resource)) return false;
 862         return !hasResourceChanged();
 863 }
 864 /**
 865  * @see IOpenable#isConsistent()
 866  */
 867 public boolean isConsistent() {
 868         return JavaModelManager.getJavaModelManager().getElementsOutOfSynchWithBuffers().get(this) == null;
 869 }
 870
 871 /**
 872  *
 873  * @see IOpenable
 874  */
 875 public boolean isOpen() {
 876         Object info = JavaModelManager.getJavaModelManager().getInfo(this);
 877         return info != null && ((CompilationUnitElementInfo)info).isOpen();
 878 }
 879 public boolean isPrimary() {
 880         return this.owner == DefaultWorkingCopyOwner.PRIMARY;
 881 }
 882 /**
 883  * @see Openable#isSourceElement()
 884  */
 885 protected boolean isSourceElement() {
 886         return true;
 887 }
 888 protected boolean isValidCompilationUnit() {
 889         IPackageFragmentRoot root = getPackageFragmentRoot();
 890         try {
 891                 if (root.getKind() != IPackageFragmentRoot.K_SOURCE) return false;
 892         } catch (JavaModelException e) {
 893                 return false;
 894         }
 895 //      IResource resource = getResource();
 896 //      if (resource != null) {
 897 //              char[][] inclusionPatterns = ((PackageFragmentRoot)root).fullInclusionPatternChars();
 898 //              char[][] exclusionPatterns = ((PackageFragmentRoot)root).fullExclusionPatternChars();
 899 //              if (Util.isExcluded(resource, inclusionPatterns, exclusionPatterns)) return false;
 900 //      }
 901         if (!Util.isValidCompilationUnitName(getElementName())) return false;
 902         return true;
 903 }
 904 /*
 905  * @see ICompilationUnit#isWorkingCopy()
 906  */
 907 public boolean isWorkingCopy() {
 908         // For backward compatibility, non primary working copies are always returning true; in removal
 909         // delta, clients can still check that element was a working copy before being discarded.
 910         return !isPrimary() || getPerWorkingCopyInfo() != null;
 911 }
 912 /**
 913  * @see IOpenable#makeConsistent(IProgressMonitor)
 914  */
 915 public void makeConsistent(IProgressMonitor monitor) throws JavaModelException {
 916         makeConsistent(false/*don't create AST*/, 0, monitor);
 917 }
 918 public Object makeConsistent(boolean createAST, int astLevel, IProgressMonitor monitor) throws JavaModelException {
 919         if (isConsistent()) return null;
 920
 921         // create a new info and make it the current info
 922         // (this will remove the info and its children just before storing the new infos)
 923 //      if (createAST) {
 924 //              ASTHolderCUInfo info = new ASTHolderCUInfo();
 925 //              info.astLevel = astLevel;
 926 //              openWhenClosed(info, monitor);
 927 //              org.eclipse.jdt.core.dom.CompilationUnit result = info.ast;
 928 //              info.ast = null;
 929 //              return result;
 930 //      } else {
 931                 openWhenClosed(createElementInfo(), monitor);
 932                 return null;
 933 //      }
 934 }
 935 //public net.sourceforge.phpdt.core.dom.CompilationUnit makeConsistent(boolean createAST, int astLevel, IProgressMonitor monitor) throws JavaModelException {
 936 //      if (isConsistent()) return null;
 937 //
 938 //      // create a new info and make it the current info
 939 //      // (this will remove the info and its children just before storing the new infos)
 940 //      if (createAST) {
 941 //              ASTHolderCUInfo info = new ASTHolderCUInfo();
 942 //              info.astLevel = astLevel;
 943 //              openWhenClosed(info, monitor);
 944 //              net.sourceforge.phpdt.core.dom.CompilationUnit result = info.ast;
 945 //              info.ast = null;
 946 //              return result;
 947 //      } else {
 948 //              openWhenClosed(createElementInfo(), monitor);
 949 //              return null;
 950 //      }
 951 //}
 952
 953 /**
 954  * @see ISourceManipulation#move(IJavaElement, IJavaElement, String, boolean, IProgressMonitor)
 955  */
 956 public void move(IJavaElement container, IJavaElement sibling, String rename, boolean force, IProgressMonitor monitor) throws JavaModelException {
 957         if (container == null) {
 958                 throw new IllegalArgumentException(Util.bind("operation.nullContainer")); //$NON-NLS-1$
 959         }
 960         IJavaElement[] elements= new IJavaElement[] {this};
 961         IJavaElement[] containers= new IJavaElement[] {container};
 962
 963         String[] renamings= null;
 964         if (rename != null) {
 965                 renamings= new String[] {rename};
 966         }
 967         getJavaModel().move(elements, containers, null, renamings, force, monitor);
 968 }
 969
 970 ///**
 971 // * @see Openable#openBuffer(IProgressMonitor)
 972 // */
 973 //protected IBuffer openBuffer(IProgressMonitor pm) throws JavaModelException {
 974 //
 975 //      // create buffer -  compilation units only use default buffer factory
 976 //      BufferManager bufManager = getBufferManager();
 977 //      IBuffer buffer = getBufferFactory().createBuffer(this);
 978 //      if (buffer == null) return null;
 979 //
 980 //      // set the buffer source
 981 //      if (buffer.getCharacters() == null){
 982 //              IFile file = (IFile)this.getResource();
 983 //              if (file == null || !file.exists()) throw newNotPresentException();
 984 //              buffer.setContents(Util.getResourceContentsAsCharArray(file));
 985 //      }
 986 //
 987 //      // add buffer to buffer cache
 988 //      bufManager.addBuffer(buffer);
 989 //
 990 //      // listen to buffer changes
 991 //      buffer.addBufferChangedListener(this);
 992 //
 993 //      return buffer;
 994 //}
 995 /**
 996  * @see Openable#openBuffer(IProgressMonitor, Object)
 997  */
 998 protected IBuffer openBuffer(IProgressMonitor pm, Object info) throws JavaModelException {
 999
1000         // create buffer
1001         boolean isWorkingCopy = isWorkingCopy();
1002         IBuffer buffer =
1003                 isWorkingCopy
1004                         ? this.owner.createBuffer(this)
1005                         : BufferManager.getDefaultBufferManager().createBuffer(this);
1006         if (buffer == null) return null;
1007
1008         // set the buffer source
1009         if (buffer.getCharacters() == null) {
1010                 if (isWorkingCopy) {
1011                         ICompilationUnit original;
1012                         if (!isPrimary()
1013                                         && (original = new CompilationUnit((PackageFragment)getParent(), getElementName(), DefaultWorkingCopyOwner.PRIMARY)).isOpen()) {
1014                                 buffer.setContents(original.getSource());
1015                         } else {
1016                                 IFile file = (IFile)getResource();
1017                                 if (file == null || !file.exists()) {
1018                                         // initialize buffer with empty contents
1019                                         buffer.setContents(CharOperation.NO_CHAR);
1020                                 } else {
1021                                         buffer.setContents(Util.getResourceContentsAsCharArray(file));
1022                                 }
1023                         }
1024                 } else {
1025                         IFile file = (IFile)this.getResource();
1026                         if (file == null || !file.exists()) throw newNotPresentException();
1027                         buffer.setContents(Util.getResourceContentsAsCharArray(file));
1028                 }
1029         }
1030
1031         // add buffer to buffer cache
1032         BufferManager bufManager = getBufferManager();
1033         bufManager.addBuffer(buffer);
1034
1035         // listen to buffer changes
1036         buffer.addBufferChangedListener(this);
1037
1038         return buffer;
1039 }
1040 /*
1041  * @see Openable#openParent
1042  */
1043 protected void openParent(Object childInfo, HashMap newElements, IProgressMonitor pm) throws JavaModelException {
1044         try {
1045                 super.openParent(childInfo, newElements, pm);
1046         } catch(JavaModelException e){
1047                 // allow parent to not exist for working copies defined outside classpath
1048                 if (!isWorkingCopy() && !e.isDoesNotExist()){
1049                         throw e;
1050                 }
1051         }
1052 }
1053
1054 /**
1055  * @see ICompilationUnit#reconcile()
1056  * @deprecated
1057  */
1058 public IMarker[] reconcile() throws JavaModelException {
1059         reconcile(NO_AST, false/*don't force problem detection*/, null/*use primary owner*/, null/*no progress monitor*/);
1060         return null;
1061 }
1062 /**
1063  * @see ICompilationUnit#reconcile(int, boolean, WorkingCopyOwner, IProgressMonitor)
1064  */
1065 public void reconcile(boolean forceProblemDetection, IProgressMonitor monitor) throws JavaModelException {
1066         reconcile(NO_AST, forceProblemDetection, null/*use primary owner*/, monitor);
1067 }
1068
1069 /**
1070  * @see ICompilationUnit#reconcile(int, boolean, WorkingCopyOwner, IProgressMonitor)
1071  * @since 3.0
1072  */
1073 //public org.eclipse.jdt.core.dom.CompilationUnit reconcile(
1074   public Object reconcile(
1075         int astLevel,
1076         boolean forceProblemDetection,
1077         WorkingCopyOwner workingCopyOwner,
1078         IProgressMonitor monitor)
1079         throws JavaModelException {
1080
1081         if (!isWorkingCopy()) return null; // Reconciling is not supported on non working copies
1082         if (workingCopyOwner == null) workingCopyOwner = DefaultWorkingCopyOwner.PRIMARY;
1083
1084         boolean createAST = false;
1085 //      if (astLevel == AST.JLS2) {
1086 //              // client asking for level 2 AST; these are supported
1087 //              createAST = true;
1088 //      } else if (astLevel == AST.JLS3) {
1089 //              // client asking for level 3 ASTs; these are not supported
1090 //              // TODO (jerome) - these should also be supported in 1.5 stream
1091 //              createAST = false;
1092 //      } else {
1093 //              // client asking for no AST (0) or unknown ast level
1094 //              // either way, request denied
1095 //              createAST = false;
1096 //      }
1097         ReconcileWorkingCopyOperation op = new ReconcileWorkingCopyOperation(this, createAST, astLevel, forceProblemDetection, workingCopyOwner);
1098         op.runOperation(monitor);
1099 //      return op.ast;
1100         return null;
1101 }
1102
1103 /**
1104  * @see ISourceManipulation#rename(String, boolean, IProgressMonitor)
1105  */
1106 public void rename(String name, boolean force, IProgressMonitor monitor) throws JavaModelException {
1107         if (name == null) {
1108                 throw new IllegalArgumentException(Util.bind("operation.nullName")); //$NON-NLS-1$
1109         }
1110         IJavaElement[] elements= new IJavaElement[] {this};
1111         IJavaElement[] dests= new IJavaElement[] {this.getParent()};
1112         String[] renamings= new String[] {name};
1113         getJavaModel().rename(elements, dests, renamings, force, monitor);
1114 }
1115 /**
1116  * Does nothing - this is not a working copy.
1117  *
1118  * @see IWorkingCopy#restore()
1119  */
1120 public void restore () throws JavaModelException {
1121 }
1122 /**
1123  * @see ICodeAssist#codeComplete(int, ICodeCompletionRequestor)
1124  * @deprecated - use codeComplete(int, ICompletionRequestor)
1125  */
1126 //public void codeComplete(int offset, final ICodeCompletionRequestor requestor) throws JavaModelException {
1127 //
1128 //      if (requestor == null){
1129 //              codeComplete(offset, (ICompletionRequestor)null);
1130 //              return;
1131 //      }
1132 //      codeComplete(
1133 //              offset,
1134 //              new ICompletionRequestor(){
1135 //                      public void acceptAnonymousType(char[] superTypePackageName,char[] superTypeName,char[][] parameterPackageNames,char[][] parameterTypeNames,char[][] parameterNames,char[] completionName,int modifiers,int completionStart,int completionEnd, int relevance){
1136 //                      }
1137 //                      public void acceptClass(char[] packageName, char[] className, char[] completionName, int modifiers, int completionStart, int completionEnd, int relevance) {
1138 //                              requestor.acceptClass(packageName, className, completionName, modifiers, completionStart, completionEnd);
1139 //                      }
1140 //                      public void acceptError(IProblem error) {
1141 //                              if (true) return; // was disabled in 1.0
1142 //
1143 //                              try {
1144 //                                      IMarker marker = ResourcesPlugin.getWorkspace().getRoot().createMarker(IJavaModelMarker.TRANSIENT_PROBLEM);
1145 //                                      marker.setAttribute(IJavaModelMarker.ID, error.getID());
1146 //                                      marker.setAttribute(IMarker.CHAR_START, error.getSourceStart());
1147 //                                      marker.setAttribute(IMarker.CHAR_END, error.getSourceEnd() + 1);
1148 //                                      marker.setAttribute(IMarker.LINE_NUMBER, error.getSourceLineNumber());
1149 //                                      marker.setAttribute(IMarker.MESSAGE, error.getMessage());
1150 //                                      marker.setAttribute(IMarker.SEVERITY, IMarker.SEVERITY_ERROR);
1151 //                                      requestor.acceptError(marker);
1152 //                              } catch(CoreException e){
1153 //                              }
1154 //                      }
1155 //                      public void acceptField(char[] declaringTypePackageName, char[] declaringTypeName, char[] name, char[] typePackageName, char[] typeName, char[] completionName, int modifiers, int completionStart, int completionEnd, int relevance) {
1156 //                              requestor.acceptField(declaringTypePackageName, declaringTypeName, name, typePackageName, typeName, completionName, modifiers, completionStart, completionEnd);
1157 //                      }
1158 //                      public void acceptInterface(char[] packageName,char[] interfaceName,char[] completionName,int modifiers,int completionStart,int completionEnd, int relevance) {
1159 //                              requestor.acceptInterface(packageName, interfaceName, completionName, modifiers, completionStart, completionEnd);
1160 //                      }
1161 //                      public void acceptKeyword(char[] keywordName,int completionStart,int completionEnd, int relevance){
1162 //                              requestor.acceptKeyword(keywordName, completionStart, completionEnd);
1163 //                      }
1164 //                      public void acceptLabel(char[] labelName,int completionStart,int completionEnd, int relevance){
1165 //                              requestor.acceptLabel(labelName, completionStart, completionEnd);
1166 //                      }
1167 //                      public void acceptLocalVariable(char[] name,char[] typePackageName,char[] typeName,int modifiers,int completionStart,int completionEnd, int relevance){
1168 //                              // ignore
1169 //                      }
1170 //                      public void acceptMethod(char[] declaringTypePackageName,char[] declaringTypeName,char[] selector,char[][] parameterPackageNames,char[][] parameterTypeNames,char[][] parameterNames,char[] returnTypePackageName,char[] returnTypeName,char[] completionName,int modifiers,int completionStart,int completionEnd, int relevance){
1171 //                              // skip parameter names
1172 //                              requestor.acceptMethod(declaringTypePackageName, declaringTypeName, selector, parameterPackageNames, parameterTypeNames, returnTypePackageName, returnTypeName, completionName, modifiers, completionStart, completionEnd);
1173 //                      }
1174 //                      public void acceptMethodDeclaration(char[] declaringTypePackageName,char[] declaringTypeName,char[] selector,char[][] parameterPackageNames,char[][] parameterTypeNames,char[][] parameterNames,char[] returnTypePackageName,char[] returnTypeName,char[] completionName,int modifiers,int completionStart,int completionEnd, int relevance){
1175 //                              // ignore
1176 //                      }
1177 //                      public void acceptModifier(char[] modifierName,int completionStart,int completionEnd, int relevance){
1178 //                              requestor.acceptModifier(modifierName, completionStart, completionEnd);
1179 //                      }
1180 //                      public void acceptPackage(char[] packageName,char[] completionName,int completionStart,int completionEnd, int relevance){
1181 //                              requestor.acceptPackage(packageName, completionName, completionStart, completionEnd);
1182 //                      }
1183 //                      public void acceptType(char[] packageName,char[] typeName,char[] completionName,int completionStart,int completionEnd, int relevance){
1184 //                              requestor.acceptType(packageName, typeName, completionName, completionStart, completionEnd);
1185 //                      }
1186 //                      public void acceptVariableName(char[] typePackageName,char[] typeName,char[] name,char[] completionName,int completionStart,int completionEnd, int relevance){
1187 //                              // ignore
1188 //                      }
1189 //              });
1190 //}
1191 ///**
1192 // * @see JavaElement#rootedAt(IJavaProject)
1193 // */
1194 //public IJavaElement rootedAt(IJavaProject project) {
1195 //      return
1196 //              new CompilationUnit(
1197 //                      (IPackageFragment)((JavaElement)parent).rootedAt(project),
1198 //                      name);
1199 //}
1200 /*
1201  * Assume that this is a working copy
1202  */
1203 protected void updateTimeStamp(CompilationUnit original) throws JavaModelException {
1204         long timeStamp =
1205                 ((IFile) original.getResource()).getModificationStamp();
1206         if (timeStamp == IResource.NULL_STAMP) {
1207                 throw new JavaModelException(
1208                         new JavaModelStatus(IJavaModelStatusConstants.INVALID_RESOURCE));
1209         }
1210         ((CompilationUnitElementInfo) getElementInfo()).timestamp = timeStamp;
1211 }
1212 }