org.eclipse.ui.actions.WorkspaceModifyOperation#org.eclipse.core.runtime.IPath源码实例Demo

private static IProject findBelongedProject(IPath sourceFolder) {
	List<IProject> projects = Stream.of(ProjectUtils.getAllProjects()).filter(ProjectUtils::isJavaProject).sorted(new Comparator<IProject>() {
		@Override
		public int compare(IProject p1, IProject p2) {
			return p2.getLocation().toOSString().length() - p1.getLocation().toOSString().length();
		}
	}).collect(Collectors.toList());

	for (IProject project : projects) {
		if (project.getLocation().isPrefixOf(sourceFolder)) {
			return project;
		}
	}

	return null;
}
 

public void setConfig(IDominoDesignerProject project, BluemixConfig config, boolean replaceManifest, LinkedHashMap<String, String> extraEnv) {
    // Write the NSF -> deploy dir config file
    _mapProps.setProperty(getProjectKey(project), config.directory);
    BluemixUtil.writeProperties(_mapProps, _mapPath);

    // Write the Bluemix properties file
    Properties bmProps = new Properties();
    bmProps.setProperty(_ORG, config.org);
    bmProps.setProperty(_SPACE, config.space);
    if (StringUtil.isNotEmpty(config.copyMethod)) {
        bmProps.setProperty(_COPY_METHOD, config.copyMethod);
    }
    if (StringUtil.isNotEmpty(config.uri)) {
        bmProps.setProperty(_URI, config.uri);
    }
    
    IPath path = new Path(config.directory).addTrailingSeparator().append(_BLUEMIX_FILE);
    BluemixUtil.writeProperties(bmProps, path);
    
    // Write the default manifest to the deploy dir
    if (replaceManifest) {
        ManifestUtil.writeDefaultManifest(config, project.getDatabaseName(), extraEnv);
    }
}
 

/**
 * Returns the currently entered container name. Null if the field is empty. Note that the container may not exist yet if the user
 * entered a new container name in the field.
 */
public IPath getContainerFullPath() {
    if (allowNewContainerName) {
        String pathName = containerNameField.getText();
        if (pathName == null || pathName.length() < 1)
            return null;
        else
            //The user may not have made this absolute so do it for them
            return (new Path(pathName)).makeAbsolute();
    } else {
        if (selectedContainer == null)
            return null;
        else
            return selectedContainer.getFullPath();
    }
}
 

/**
 * Maven-based GWT SDKs do not have a clear installation path. So, we say that the installation path corresponds to:
 * <code><repository path>/<group path></code>.
 */
@Override
public IPath getInstallationPath() {

  try {
    IClasspathEntry classpathEntry = findGwtUserClasspathEntry();
    if (classpathEntry == null) {
      return null;
    }

    IPath p = classpathEntry.getPath();
    if (p.segmentCount() < 4) {
      return null;
    }
    return p.removeLastSegments(3);
  } catch (JavaModelException e) {
    Activator.getDefault().getLog().log(new Status(IStatus.ERROR, Activator.PLUGIN_ID,
        "Unable to determine installation path for the maven-based GWT runtime.", e));
  }

  return null;
}
 

@Override
protected synchronized void doPut(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
	traceRequest(req);
	String userName = req.getRemoteUser();
	if (userName == null) {
		handleException(resp, new ServerStatus(IStatus.ERROR, HttpServletResponse.SC_BAD_REQUEST, "Bad request: authenticated user is null", null));
		return;
	}
	IPath pathInfo = getPathInfo(req);
	if (pathInfo.segmentCount() == 1) {
		SiteInfo site = getExistingSiteConfig(req, resp, userName);
		if (siteConfigurationResourceHandler.handleRequest(req, resp, site)) {
			return;
		}
	} else {
		handleException(resp, new ServerStatus(IStatus.ERROR, HttpServletResponse.SC_BAD_REQUEST, "Bad request", null));
		return;
	}
	super.doPut(req, resp);
}
 

/**
 * Returns the package fragment root that contains the given resource path.
 */
private PackageFragmentRoot getPkgFragmentRoot(String pathString) {

	IPath path= new Path(pathString);
	IProject[] projects= ResourcesPlugin.getWorkspace().getRoot().getProjects();
	for (int i= 0, max= projects.length; i < max; i++) {
		try {
			IProject project = projects[i];
			if (!project.isAccessible()
				|| !project.hasNature(JavaCore.NATURE_ID)) continue;
			IJavaProject javaProject= this.javaModel.getJavaProject(project);
			IPackageFragmentRoot[] roots= javaProject.getPackageFragmentRoots();
			for (int j= 0, rootCount= roots.length; j < rootCount; j++) {
				PackageFragmentRoot root= (PackageFragmentRoot)roots[j];
				if (root.internalPath().isPrefixOf(path) && !Util.isExcluded(path, root.fullInclusionPatternChars(), root.fullExclusionPatternChars(), false)) {
					return root;
				}
			}
		} catch (CoreException e) {
			// CoreException from hasNature - should not happen since we check that the project is accessible
			// JavaModelException from getPackageFragmentRoots - a problem occured while accessing project: nothing we can do, ignore
		}
	}
	return null;
}
 

/**
 * Return a path to a file relative to this plugin's base directory
 *
 * @param relativePath
 *            The path relative to the plugin's root directory
 * @return The path corresponding to the relative path in parameter
 */
public static IPath getAbsoluteFilePath(String relativePath) {
    Activator plugin = Activator.getDefault();
    if (plugin == null) {
        /*
         * Shouldn't happen but at least throw something to get the test to
         * fail early
         */
        throw new IllegalStateException();
    }
    URL location = FileLocator.find(plugin.getBundle(), new Path(relativePath), null);
    try {
        return new Path(FileLocator.toFileURL(location).getPath());
    } catch (IOException e) {
        throw new IllegalStateException();
    }
}
 

/**
 * Returns collection of JSON reference proposals.
 * 
 * If the scope is local, it will only return JSON references from within the current document.
 * 
 * If the scope is project, it will return all JSON references from within the current document and from all
 * documents inside the same project.
 * 
 * If the scope is workspace, it will return all JSON references from within the current document and from all
 * documents inside the same workspace.
 * 
 * @param pointer
 * @param document
 * @param scope
 * @return proposals
 */
public Collection<ProposalDescriptor> getProposals(JsonPointer pointer, JsonDocument document, Scope scope) {
    final ContextType type = contextTypes.get(document.getModel(), pointer);
    final IFile currentFile = getActiveFile();
    final IPath basePath = currentFile.getParent().getFullPath();
    final List<ProposalDescriptor> proposals = new ArrayList<>();
    
    if (scope == Scope.LOCAL) {
        proposals.addAll(type.collectProposals(document, null));
    } else if (!type.isLocalOnly()) {
        final SwaggerFileFinder fileFinder = new SwaggerFileFinder(fileContentType);

        for (IFile file : fileFinder.collectFiles(scope, currentFile)) {
            IPath relative = file.equals(currentFile) ? null : file.getFullPath().makeRelativeTo(basePath);
            if (file.equals(currentFile)) {
                proposals.addAll(type.collectProposals(document, relative));
            } else {
                proposals.addAll(type.collectProposals(manager.getDocument(file.getLocationURI()), relative));
            }
        }
    }

    return proposals;
}
 

/**
 * Expands and returns the working directory attribute of the given launch
 * configuration. Returns <code>null</code> if a working directory is not
 * specified. If specified, the working is verified to point to an existing
 * tsconfig.json file in the local file system.
 * 
 * @param configuration
 *            launch configuration
 * @return an absolute path to a directory in the local file system, or
 *         <code>null</code> if unspecified
 * @throws CoreException
 *             if unable to retrieve the associated launch configuration
 *             attribute, if unable to resolve any variables, or if the
 *             resolved location does not point to an existing tsconfig.json
 *             file in the local file system.
 */
private static IPath getBuildPath(ILaunchConfiguration configuration) throws CoreException {
	String location = configuration.getAttribute(TypeScriptCompilerLaunchConstants.BUILD_PATH, (String) null);
	if (location != null) {
		String expandedLocation = getStringVariableManager().performStringSubstitution(location);
		if (expandedLocation.length() > 0) {
			File path = new File(expandedLocation);
			if (path.isFile()) {
				return new Path(expandedLocation);
			}
			String msg = NLS.bind(
					TypeScriptCoreMessages.TypeScriptCompilerLaunchConfigurationDelegate_invalidBuildPath,
					new Object[] { expandedLocation, configuration.getName() });
			abort(msg, null, 0);
		}
	}
	return null;
}
 

private String chooseArchive() {
	if (fWorkspaceRadio.isSelected()) {
		return chooseWorkspaceArchive();
	}

	IPath currPath= new Path(fArchiveField.getText());
	if (ArchiveFileFilter.isArchivePath(currPath, true)) {
		currPath= currPath.removeLastSegments(1);
	}

	FileDialog dialog= new FileDialog(fShell, SWT.OPEN);
	dialog.setFilterExtensions(ArchiveFileFilter.JAR_ZIP_FILTER_EXTENSIONS);
	dialog.setText(PreferencesMessages.JavadocConfigurationBlock_zipImportSource_title);
	dialog.setFilterPath(currPath.toOSString());

	return dialog.open();
}
 

private void forcePathsOfChildren(List<MenuElement> children)
{
	if (children != null)
	{
		for (MenuElement child : children)
		{
			String childPath = child.getPath();
			IPath pathObj = Path.fromOSString(childPath);
			if (!pathObj.isAbsolute())
			{
				// Prepend the bundle directory.
				child.setPath(bundleDirectory.getAbsolutePath() + File.separator + childPath);
			}
			forcePathsOfChildren(child.getChildren());
		}
	}
}
 

@Test
public void testDidOpen() throws Exception {
	URI fileURI = openFile("maven/salut4", "src/main/java/java/Foo.java");
	Job.getJobManager().join(SyntaxDocumentLifeCycleHandler.DOCUMENT_LIFE_CYCLE_JOBS, monitor);
	ICompilationUnit cu = JDTUtils.resolveCompilationUnit(fileURI);
	assertNotNull(cu);
	IPath rootPath = getWorkingTestPath("maven/salut4");
	String projectName = ProjectUtils.getWorkspaceInvisibleProjectName(rootPath);
	assertEquals(projectName, cu.getJavaProject().getProject().getName());

	IPath[] sourcePaths = ProjectUtils.listSourcePaths(cu.getJavaProject());
	assertEquals(2, sourcePaths.length);
	IPath basePath = ProjectUtils.getProject(projectName).getFolder(ProjectUtils.WORKSPACE_LINK).getFullPath();
	assertTrue(Objects.equals(basePath.append("src/main/java"), sourcePaths[0]));
	assertTrue(Objects.equals(basePath.append("src/test/java"), sourcePaths[1]));
}
 

private static void addToList(ArrayList<IResource> res, IResource curr, boolean includeDerived) {
	if (!includeDerived && curr.isDerived(IResource.CHECK_ANCESTORS)) {
		return;
	}
	IPath currPath= curr.getFullPath();
	for (int k= res.size() - 1; k >= 0 ; k--) {
		IResource other= res.get(k);
		IPath otherPath= other.getFullPath();
		if (otherPath.isPrefixOf(currPath)) {
			return;
		}
		if (currPath.isPrefixOf(otherPath)) {
			res.remove(k);
		}
	}
	res.add(curr);
}
 

/**
 * Return a path to a file relative to this plugin's base directory
 *
 * @param relativePath
 *            The path relative to the plugin's root directory
 * @return The path corresponding to the relative path in parameter
 */
public static IPath getAbsoluteFilePath(String relativePath) {
    Activator plugin = Activator.getDefault();
    if (plugin == null) {
        /*
         * Shouldn't happen but at least throw something to get the test to
         * fail early
         */
        throw new IllegalStateException();
    }
    URL location = FileLocator.find(plugin.getBundle(), new Path(relativePath), null);
    try {
        return new Path(FileLocator.toFileURL(location).getPath());
    } catch (IOException e) {
        throw new IllegalStateException();
    }
}
 

private void exportExternalClassFolderElement(IJavaElement javaElement, IPath classFolderPath, IProgressMonitor progressMonitor) throws JavaModelException, InterruptedException {
	if (javaElement instanceof IClassFile) {
		IClassFile classFile= (IClassFile) javaElement;
		IPath path= classFile.getPath();

		IPath destination= path.removeFirstSegments(classFolderPath.segmentCount()).setDevice(null);

		try {
			((IJarBuilderExtension) fJarBuilder).writeFile(path.toFile(), destination);
		} catch (CoreException e) {
			handleCoreExceptionOnExport(e);
		} finally {
			progressMonitor.worked(1);
			ModalContext.checkCanceled(progressMonitor);
		}
	} else if (javaElement instanceof IPackageFragment) {
		IJavaElement[] children= ((IPackageFragment) javaElement).getChildren();
		for (int i= 0; i < children.length; i++) {
			exportExternalClassFolderElement(children[i], classFolderPath, progressMonitor);
		}
	}
}
 

/**
 * This also changes the editor's input.
 * <!-- begin-user-doc -->
 * <!-- end-user-doc -->
 * @generated
 */
@Override
public void doSaveAs ()
{
    SaveAsDialog saveAsDialog = new SaveAsDialog ( getSite ().getShell () );
    saveAsDialog.open ();
    IPath path = saveAsDialog.getResult ();
    if ( path != null )
    {
        IFile file = ResourcesPlugin.getWorkspace ().getRoot ().getFile ( path );
        if ( file != null )
        {
            doSaveAs ( URI.createPlatformResourceURI ( file.getFullPath ().toString (), true ), new FileEditorInput ( file ) );
        }
    }
}
 

private IClasspathEntry resolveLibraryFileAttachSourceSync(LibraryFile libraryFile)
    throws CoreException {

  Artifact artifact = repositoryService.resolveArtifact(libraryFile, new NullProgressMonitor());
  IPath libraryPath = new Path(artifact.getFile().getAbsolutePath());

  // Not all artifacts have sources; need to work if no source artifact is available
  // e.g. appengine-api-sdk doesn't
  IPath sourceAttachmentPath = repositoryService.resolveSourceArtifact(
      libraryFile, artifact.getVersion(), new NullProgressMonitor());

  IClasspathEntry newLibraryEntry =
      JavaCore.newLibraryEntry(
          libraryPath,
          sourceAttachmentPath,
          null /*  sourceAttachmentRootPath */,
          getAccessRules(libraryFile.getFilters()),
          getClasspathAttributes(libraryFile, artifact),
          true /* isExported */);
  return newLibraryEntry;
}
 

public T traverse(IFolder folder, boolean stopOnFirstResult, TraversalState state) {
	T result = null;
	try {
		IPath path = new Path("");
		List<?> parents = state.getParents();
		for (int i = 1, count = parents.size(); i < count; ++i) {
			path = path.append(((IFolder) parents.get(i)).getName());
		}
		for (IResource resource : folder.members()) {
			switch (resource.getType()) {
				case IResource.FOLDER: {
					// If something in this folder might be in the bin includes, traverse it.
					//
					if (isBinInclude(path.append(resource.getName()).toString() + "/") != NO) {
						state.push(resource);
						result = traverse((IFolder) resource, stopOnFirstResult, state);
						state.pop();
					}
					break;
				}
				case IResource.FILE: {
					// If the file is definitely in the bin includes, handle it.
					//
					if (isBinInclude(path.append(resource.getName()).toString()) == YES) {
						result = handle((IFile) resource, state);
					}
					break;
				}
			}
			if (stopOnFirstResult && result != null) {
				break;
			}
		}
	} catch (CoreException e) {
		LOG.error(e.getMessage(), e);
	}
	return result;
}
 

/**
 * Test the {@link XmlUtils#getXmlFilesPath()} method
 */
@Test
public void testXmlPath() {
    IPath xmlPath = XmlUtils.getXmlFilesPath();

    IWorkspace workspace = ResourcesPlugin.getWorkspace();
    IPath workspacePath = workspace.getRoot().getRawLocation();
    workspacePath = workspacePath.addTrailingSeparator()
            .append(".metadata").addTrailingSeparator().append(".plugins")
            .addTrailingSeparator()
            .append("org.eclipse.tracecompass.tmf.analysis.xml.core")
            .addTrailingSeparator().append("xml_files");

    assertEquals(xmlPath, workspacePath);
}
 

public static ClasspathChange removeEntryChange(IJavaProject project, IClasspathEntry entryToRemove) throws JavaModelException {
	IClasspathEntry[] rawClasspath= project.getRawClasspath();
	ArrayList<IClasspathEntry> newClasspath= new ArrayList<>();
	for (int i= 0; i < rawClasspath.length; i++) {
		IClasspathEntry curr= rawClasspath[i];
		if (curr.getEntryKind() != entryToRemove.getEntryKind() || !curr.getPath().equals(entryToRemove.getPath())) {
			newClasspath.add(curr);
		}
	}
	IClasspathEntry[] entries= newClasspath.toArray(new IClasspathEntry[newClasspath.size()]);
	IPath outputLocation= project.getOutputLocation();

	return newChange(project, entries, outputLocation);
}
 

public boolean startsWith(IPath path) {
	try {
		return path.isPrefixOf(new Path(this.indexFile.getCanonicalPath()));
	} catch (IOException e) {
		return false;
	}
}
 

@Test
public void importCompleteFolder() throws Exception {
	IProject invisibleProject = copyAndImportFolder("singlefile/lesson1", "src/org/samples/HelloWorld.java");
	assertTrue(invisibleProject.exists());
	IPath sourcePath = invisibleProject.getFolder(new Path(ProjectUtils.WORKSPACE_LINK).append("src")).getFullPath();
	assertTrue(ProjectUtils.isOnSourcePath(sourcePath, JavaCore.create(invisibleProject)));
}
 

/**
 * Constructs a new NewProjectWizard.
 *
 * @param author Project author.
 * @param server
 * @param password
 */
public CamelNewBeanWizard(IPath path) {
    super();
    this.path = path;

    this.property = PropertiesFactory.eINSTANCE.createProperty();
    this.property
            .setAuthor(((RepositoryContext) CorePlugin.getContext().getProperty(Context.REPOSITORY_CONTEXT_KEY)).getUser());
    this.property.setVersion(VersionUtils.DEFAULT_VERSION);
    this.property.setStatusCode(""); //$NON-NLS-1$

    beanItem = CamelPropertiesFactory.eINSTANCE.createBeanItem();

    beanItem.setProperty(property);

    ILibrariesService service = CorePlugin.getDefault().getLibrariesService();
    URL url = service.getBeanTemplate();
    ByteArray byteArray = PropertiesFactory.eINSTANCE.createByteArray();
    InputStream stream = null;
    try {
        stream = url.openStream();
        byte[] innerContent = new byte[stream.available()];
        stream.read(innerContent);
        stream.close();
        byteArray.setInnerContent(innerContent);
    } catch (IOException e) {
        RuntimeExceptionHandler.process(e);
    }

    beanItem.setContent(byteArray);

    addDefaultModulesForBeans();
}
 

private IDECPListElement[] openExternalClassFolderDialog(
		IDECPListElement existing )
{
	if ( existing == null )
	{
		IPath[] selected = BuildPathDialogAccess.chooseExternalClassFolderEntries( getShell( ) );
		if ( selected != null )
		{
			ArrayList res = new ArrayList( );
			for ( int i = 0; i < selected.length; i++ )
			{
				res.add( new IDECPListElement( IClasspathEntry.CPE_LIBRARY,
						selected[i],
						null ) );
			}
			return (IDECPListElement[]) res.toArray( new IDECPListElement[res.size( )] );
		}
	}
	else
	{
		IPath configured = BuildPathDialogAccess.configureExternalClassFolderEntries( getShell( ),
				existing.getPath( ) );
		if ( configured != null )
		{
			return new IDECPListElement[]{
				new IDECPListElement( IClasspathEntry.CPE_LIBRARY,
						configured,
						null )
			};
		}
	}
	return null;
}
 

@Override
public String getFileContent(String... nodes) throws RemoteException, IOException, CoreException {
  IPath path = new Path(getPath(nodes));
  log.debug("checking existence of file '" + path + "'");
  final IFile file = ResourcesPlugin.getWorkspace().getRoot().getFile(path);

  log.debug("Checking full path: '" + file.getFullPath().toOSString() + "'");
  return convertStreamToString(file.getContents());
}
 

/**
 * Returns the current project location path as entered by
 * the user, or its anticipated initial value.
 *
 * @return the project location path, its anticipated initial value, or <code>null</code>
 *   if no project location path is known
 */
@Override
public IPath getLocationPath() {
    if (useDefaults) {
        return initialLocationFieldValue;
    }

    return new Path(getProjectLocationFieldValue());
}
 

private static boolean isReferenceLibrary(String reference, IClasspathEntry entry) {
	IPath path = entry.getPath();
	String str = path.lastSegment();
	if ("classes".equals(str)) {
		str = path.segment(path.segmentCount() - 3);
		return str.equals(reference);
	}
	return str.startsWith(reference + "_");
}
 

private static void resolvedChainedLibraries(IPath jarPath, HashSet visited, ArrayList result) {
	if (visited.contains( jarPath))
		return;
	visited.add(jarPath);
	JavaModelManager manager = JavaModelManager.getJavaModelManager();
	if (manager.isNonChainingJar(jarPath))
		return;
	List calledFileNames = getCalledFileNames(jarPath);
	if (calledFileNames == null) {
		manager.addNonChainingJar(jarPath);
	} else {
		Iterator calledFilesIterator = calledFileNames.iterator();
		IPath directoryPath = jarPath.removeLastSegments(1);
		while (calledFilesIterator.hasNext()) {
			String calledFileName = (String) calledFilesIterator.next();
			if (!directoryPath.isValidPath(calledFileName)) {
				if (JavaModelManager.CP_RESOLVE_VERBOSE_FAILURE) {
					Util.verbose("Invalid Class-Path entry " + calledFileName + " in manifest of jar file: " + jarPath.toOSString()); //$NON-NLS-1$ //$NON-NLS-2$
				}
			} else {
				IPath calledJar = directoryPath.append(new Path(calledFileName));
				// Ignore if segment count is Zero (https://bugs.eclipse.org/bugs/show_bug.cgi?id=308150)
				if (calledJar.segmentCount() == 0) {
					if (JavaModelManager.CP_RESOLVE_VERBOSE_FAILURE) {
						Util.verbose("Invalid Class-Path entry " + calledFileName + " in manifest of jar file: " + jarPath.toOSString()); //$NON-NLS-1$ //$NON-NLS-2$
					}
					continue;
				}
				resolvedChainedLibraries(calledJar, visited, result);
				result.add(calledJar);
			}
		}
	}
}
 

/**
 * Attempts to register the SDK from a bundle.
 */
private static void registerBundleSdk(Bundle bundle) throws CoreException {
  try {
    IPath propPath = new Path(SDK_REGISTRANT_PROPERTY_FILE);
    URL propUrl = FileLocator.find(bundle, propPath, (Map<String, String>) null);
    if (propUrl != null) {
      InputStream instream = propUrl.openStream();
      Properties props = new Properties();
      props.load(instream);
      String sdkType = props.getProperty(SDK_BUNDLE_MARKER_PROPERTY);
      String sdkPrefix = props.getProperty(SDK_PATH_PREFIX_PROPERTY);
      if (sdkType != null && sdkPrefix != null) {
        IPath sdkPrefixPath = new Path(sdkPrefix);
        URL sdkPathUrl = FileLocator.find(bundle, sdkPrefixPath, (Map<String, String>) null);
        if (sdkPathUrl == null) {
          // Automatic SDK registration failed. This is expected in dev mode.
          CorePluginLog.logWarning("Failed to register SDK: " + sdkPrefix);
          return;
        }
        // resolve needed to switch from bundleentry to file url
        sdkPathUrl = FileLocator.resolve(sdkPathUrl);
        if (sdkPathUrl != null) {
          if ("file".equals(sdkPathUrl.getProtocol())) {
            GWTSdkRegistrant.registerSdk(sdkPathUrl, sdkType);
          }
        }
      }
    }
  } catch (IOException e) {
    throw new CoreException(new Status(IStatus.WARNING, GdtPlugin.PLUGIN_ID, e.getLocalizedMessage(), e));
  }
}
 

/**
 * Creates a new project resource with the entered name.
 * 
 * @param projectName The name of the project
 * @param projectLocationPath the location for the project. If null, the default location (in the workspace)
 * will be used to create the project.
 * @param references The projects that should be referenced from the newly created project
 * 
 * @return the created project resource, or <code>null</code> if the project was not created
 * @throws CoreException 
 * @throws OperationCanceledException 
 */
public static IProject createPydevProject(String projectName, IPath projectLocationPath, IProject[] references,

        IProgressMonitor monitor, String projectType, String projectInterpreter,
        ICallback<List<IContainer>, IProject> getSourceFolderHandlesCallback,
        ICallback<List<String>, IProject> getExternalSourceFolderHandlesCallback,
        ICallback<List<IPath>, IProject> getExistingSourceFolderHandlesCallback,
        ICallback<Map<String, String>, IProject> getVariableSubstitutionCallback)
        throws OperationCanceledException, CoreException {

    // get a project handle
    final IProject projectHandle = getProjectHandle(projectName);

    IWorkspace workspace = ResourcesPlugin.getWorkspace();
    final IProjectDescription description = workspace.newProjectDescription(projectHandle.getName());
    description.setLocation(projectLocationPath);

    // update the referenced project if provided
    if (references != null && references.length > 0) {
        description.setReferencedProjects(references);
    }

    createPydevProject(description, projectHandle, monitor, projectType, projectInterpreter,
            getSourceFolderHandlesCallback, getExternalSourceFolderHandlesCallback,
            getExistingSourceFolderHandlesCallback, getVariableSubstitutionCallback);
    return projectHandle;
}