org.eclipse.core.runtime.Path Java Examples

protected URI createDiffLocation(String toRefId, String fromRefId, String path) throws URISyntaxException {
	IPath diffPath = new Path(GitServlet.GIT_URI).append(Diff.RESOURCE);

	// diff range format is [fromRef..]toRef
	String diffRange = ""; //$NON-NLS-1$
	if (fromRefId != null)
		diffRange = fromRefId + ".."; //$NON-NLS-1$
	diffRange += toRefId;
	diffPath = diffPath.append(diffRange);

	// clone location is of the form /gitapi/clone/file/{workspaceId}/{projectName}[/{path}]
	IPath clonePath = new Path(cloneLocation.getPath()).removeFirstSegments(2);
	if (path == null) {
		diffPath = diffPath.append(clonePath);
	} else if (isRoot) {
		diffPath = diffPath.append(clonePath).append(path);
	} else {
		// need to start from the project root
		// project path is of the form /file/{workspaceId}/{projectName}
		IPath projectRoot = clonePath.uptoSegment(3);
		diffPath = diffPath.append(projectRoot).append(path);
	}

	return new URI(cloneLocation.getScheme(), cloneLocation.getAuthority(), diffPath.toString(), null, null);
}
 

/**
 * The framework calls this to see if the file is correct.
 * <!-- begin-user-doc -->
 * <!-- end-user-doc -->
 * 
 * @generated
 */
@Override
protected boolean validatePage ()
{
    if ( super.validatePage () )
    {
        final String extension = new Path ( getFileName () ).getFileExtension ();
        if ( extension == null || !FILE_EXTENSIONS.contains ( extension ) )
        {
            final String key = FILE_EXTENSIONS.size () > 1 ? "_WARN_FilenameExtensions" : "_WARN_FilenameExtension"; //$NON-NLS-1$ //$NON-NLS-2$
            setErrorMessage ( RecipeEditorPlugin.INSTANCE.getString ( key, new Object[] { FORMATTED_FILE_EXTENSIONS } ) );
            return false;
        }
        return true;
    }
    return false;
}
 

protected IPath createTempDir() throws CoreException {
	// get a temporary folder location, do not use /tmp
	File workspaceRoot = OrionConfiguration.getRootLocation().toLocalFile(EFS.NONE, null);
	File tmpDir = new File(workspaceRoot, SimpleMetaStoreUtil.ARCHIVE);
	if (!tmpDir.exists()) {
		tmpDir.mkdirs();
	}
	if (!tmpDir.exists() || !tmpDir.isDirectory()) {
		fail("Cannot find the default temporary-file directory: " + tmpDir.toString());
	}

	// get a temporary folder name
	SecureRandom random = new SecureRandom();
	long n = random.nextLong();
	n = (n == Long.MIN_VALUE) ? 0 : Math.abs(n);
	String tmpDirStr = Long.toString(n);
	File tempDir = new File(tmpDir, tmpDirStr);
	if (!tempDir.mkdir()) {
		fail("Cannot create a temporary directory at " + tempDir.toString());
	}
	return Path.fromOSString(tempDir.toString());
}
 

/**
 * Downloads a file from url, return the {@link File} on disk where it was saved.
 * 
 * @param url
 * @param monitor
 * @return
 * @throws CoreException
 */
private File download(URL url, String extension, IProgressMonitor monitor) throws CoreException
{
	DownloadManager manager = new DownloadManager();
	IPath path = Path.fromPortableString(url.getPath());
	String name = path.lastSegment();
	File f = new File(FileUtil.getTempDirectory().toFile(), name + extension);
	f.deleteOnExit();
	manager.addURL(url, f);
	IStatus status = manager.start(monitor);
	if (!status.isOK())
	{
		throw new CoreException(status);
	}
	List<IPath> locations = manager.getContentsLocations();
	return locations.get(0).toFile();
}
 

private IPath computeDestinationContainerPath(Path resourcePath) {
    IPath destinationContainerPath = fDestinationContainerPath;

    // We need to figure out the new destination path relative to the
    // selected "base" source directory.
    // Here for example, the selected source directory is /home/user
    if ((fImportOptionFlags & ImportTraceWizardPage.OPTION_PRESERVE_FOLDER_STRUCTURE) != 0) {
        // /home/user/bar/foo/trace -> /home/user/bar/foo
        IPath sourceContainerPath = resourcePath.removeLastSegments(1);
        if (fBaseSourceContainerPath.equals(resourcePath)) {
            // Use resourcePath directory if fBaseSourceContainerPath
            // points to a directory trace
            sourceContainerPath = resourcePath;
        }
        // /home/user/bar/foo, /home/user -> bar/foo
        IPath relativeContainerPath = sourceContainerPath.makeRelativeTo(fBaseSourceContainerPath);
        // project/Traces + bar/foo -> project/Traces/bar/foo
        destinationContainerPath = fDestinationContainerPath.append(relativeContainerPath);
    }
    return destinationContainerPath;
}
 

@Override
protected void execute(IProgressMonitor monitor) throws CoreException, InvocationTargetException, InterruptedException {
	SubMonitor subMonitor = SubMonitor.convert(monitor, files.size());
	try {
		IWorkspace workspace = ResourcesPlugin.getWorkspace();
		for (Map.Entry<String, CharSequence> fileEntry : files.entrySet()) {
			IFile file = workspace.getRoot().getFile(new Path(fileEntry.getKey()));
			file.create(new StringInputStream(fileEntry.getValue().toString()), true, subMonitor);
			if (firstFile == null) {
				firstFile = file;
			}
			subMonitor.worked(1);
		}
	} finally {
		subMonitor.done();
	}
}
 

/**
 * The framework calls this to see if the file is correct. <!--
 * begin-user-doc --> <!-- end-user-doc -->
 * 
 * @generated
 */
@Override
protected boolean validatePage() {
	if (super.validatePage()) {
		String extension = new Path(getFileName()).getFileExtension();
		if (extension == null || !FILE_EXTENSIONS.contains(extension)) {
			String key = FILE_EXTENSIONS.size() > 1 ? "_WARN_FilenameExtensions"
					: "_WARN_FilenameExtension";
			setErrorMessage(IFMLMetamodelEditorPlugin.INSTANCE
					.getString(key,
							new Object[] { FORMATTED_FILE_EXTENSIONS }));
			return false;
		}
		return true;
	}
	return false;
}
 

/**
 * Builds the tree nodes for a set of modules and host pages.
 * 
 * @param modulesHostPages the set of modules along with their respective
 *          host pages
 * @return tree root nodes
 */
static LegacyGWTHostPageSelectionTreeItem[] buildTree(
    Map<String, Set<String>> modulesHostPages) {
  List<LegacyGWTHostPageSelectionTreeItem> treeItems = new ArrayList<LegacyGWTHostPageSelectionTreeItem>();
  for (String moduleName : modulesHostPages.keySet()) {
    LegacyGWTHostPageSelectionTreeItem moduleItem = new LegacyGWTHostPageSelectionTreeItem(
        Path.fromPortableString(moduleName.replace('.', '/')));
    treeItems.add(moduleItem);
    for (String hostPage : modulesHostPages.get(moduleName)) {
      new LegacyGWTHostPageSelectionTreeItem(
          Path.fromPortableString(hostPage), moduleItem);
    }
  }

  return treeItems.toArray(new LegacyGWTHostPageSelectionTreeItem[0]);
}
 

private static void createClasspath(IPath root, List<String> paths, IJavaProject javaProject,
    int javaLanguageLevel) throws CoreException {
  String name = root.lastSegment();
  IFolder base = javaProject.getProject().getFolder(name);
  if (!base.isLinked()) {
    base.createLink(root, IResource.NONE, null);
  }
  List<IClasspathEntry> list = new LinkedList<>();
  for (String path : paths) {
    IPath workspacePath = base.getFullPath().append(path);
    list.add(JavaCore.newSourceEntry(workspacePath));
  }
  list.add(JavaCore.newContainerEntry(new Path(BazelClasspathContainer.CONTAINER_NAME)));

  list.add(
      JavaCore.newContainerEntry(new Path(STANDARD_VM_CONTAINER_PREFIX + javaLanguageLevel)));
  IClasspathEntry[] newClasspath = list.toArray(new IClasspathEntry[0]);
  javaProject.setRawClasspath(newClasspath, null);
}
 

/**
 * Display comparison view of test file with expected and actual xpect expectation
 */
private void displayComparisonView(ComparisonFailure cf, Description desc) {
	IXpectURIProvider uriProfider = XpectRunner.INSTANCE.getUriProvider();
	IFile fileTest = null;
	if (uriProfider instanceof N4IDEXpectTestURIProvider) {
		N4IDEXpectTestURIProvider fileCollector = (N4IDEXpectTestURIProvider) uriProfider;
		fileTest = ResourcesPlugin.getWorkspace().getRoot()
				.getFileForLocation(new Path(fileCollector.findRawLocation(desc)));
	}

	if (fileTest != null && fileTest.isAccessible()) {
		N4IDEXpectCompareEditorInput inp = new N4IDEXpectCompareEditorInput(fileTest, cf);
		CompareUI.openCompareEditor(inp);
	} else {
		throw new RuntimeException("paths in descriptions changed!");
	}
}
 

private void readParticipantsIndexNamesFile() {
	SimpleLookupTable containers = new SimpleLookupTable(3);
	try {
		char[] participantIndexNames = org.eclipse.jdt.internal.compiler.util.Util.getFileCharContent(this.participantIndexNamesFile, null);
		if (participantIndexNames.length > 0) {
			char[][] names = CharOperation.splitOn('\n', participantIndexNames);
			if (names.length >= 3) {
				// First line is DiskIndex signature  (see writeParticipantsIndexNamesFile())
				if (DiskIndex.SIGNATURE.equals(new String(names[0]))) {					
					for (int i = 1, l = names.length-1 ; i < l ; i+=2) {
						IndexLocation indexLocation = new FileIndexLocation(new File(new String(names[i])), true);
						containers.put(indexLocation, new Path(new String(names[i+1])));
					}
				}				
			}
		}	
	} catch (IOException ignored) {
		if (VERBOSE)
			Util.verbose("Failed to read participant index file names"); //$NON-NLS-1$
	}
	this.participantsContainers = containers;
	return;
}
 

private void configurePlainProject(ProjectDescriptor descriptor, ProjectFactory factory) {
	factory.setProjectName(descriptor.getName());
	factory.setLocation(new Path(descriptor.getLocation()));
	factory.setProjectDefaultCharset(projectInfo.getEncoding().toString());
	factory.addWorkingSets(Lists.newArrayList(projectInfo.getWorkingSets()));
	factory.addContributor(new DescriptorBasedContributor(descriptor));
	if (needsM2eIntegration(descriptor)) {
		factory.addProjectNatures("org.eclipse.m2e.core.maven2Nature");
		factory.addBuilderIds("org.eclipse.m2e.core.maven2Builder");
	}
	if (needsBuildshipIntegration(descriptor)) {
		factory.addProjectNatures("org.eclipse.buildship.core.gradleprojectnature");
		factory.addBuilderIds("org.eclipse.buildship.core.gradleprojectbuilder");
		factory.addEarlyContributor(new GradleContributor(descriptor));
	}
}
 

private void validateInput() {
  if (getFolderName().length() == 0) {
    updateStatus("Folder must be specified");
    return;
  }
  IResource resource = root.findMember(new Path(getFolderName()));
  if (resource != null && resource.exists() && !(resource instanceof IFolder)) {
    updateStatus("Invalid folder");
    return;
  }
  String serviceName = getServiceName();
  if (serviceName.isEmpty()) {
    updateStatus("Service name must be specified");
    return;
  }
  updateStatus(null);
}
 

public void setUpConfigWorkspaceFiles() throws Exception {
    projectStub = new org.python.pydev.shared_core.resource_stubs.ProjectStub(
            new File(TestDependent.TEST_COM_REFACTORING_PYSRC_LOC),
            natureRefactoring);
    TextEditCreation.createWorkspaceFile = new ICallback<IFile, File>() {

        @Override
        public IFile call(File file) {
            return new FileStub(projectStub, file) {
                @Override
                public IPath getFullPath() {
                    return Path.fromOSString(this.file.getAbsolutePath());
                }

            };
        }
    };
}
 

private static String getFileName(Item item) {
	String label = item.getProperty().getLabel();
	String selectedVersion = item.getProperty().getVersion();

	if ("Latest".equals(selectedVersion)) {
		return label;
	}

	IPath path = new Path(label);
	String fileExtension = path.getFileExtension();
	String fileName = path.removeFileExtension().toPortableString();
	fileName = fileName + "_" + selectedVersion;
	if (fileExtension != null && !fileExtension.isEmpty()) {
		fileName = fileName + "." + fileExtension;
	}
	return fileName;
}
 

public NativeLibrariesConfigurationBlock(IStatusChangeListener listener, Shell parent, String nativeLibPath, IClasspathEntry parentEntry) {
	fListener= listener;
	fEntry= parentEntry;

	NativeLibrariesAdapter adapter= new NativeLibrariesAdapter();

	fPathField= new StringDialogField();
	fPathField.setLabelText(NewWizardMessages.NativeLibrariesDialog_location_label);
	fPathField.setDialogFieldListener(adapter);

	fBrowseWorkspace= new SelectionButtonDialogField(SWT.PUSH);
	fBrowseWorkspace.setLabelText(NewWizardMessages.NativeLibrariesDialog_workspace_browse);
	fBrowseWorkspace.setDialogFieldListener(adapter);

	fBrowseExternal= new SelectionButtonDialogField(SWT.PUSH);
	fBrowseExternal.setLabelText(NewWizardMessages.NativeLibrariesDialog_external_browse);
	fBrowseExternal.setDialogFieldListener(adapter);

	if (nativeLibPath != null) {
		fPathField.setText(Path.fromPortableString(nativeLibPath).toString());
		fOrginalValue= nativeLibPath;
	} else {
		fOrginalValue= ""; //$NON-NLS-1$
	}
}
 

private void updateProjectPath() {
	frameworkViewer.getList().removeAll();
	IPath projectFilePath = ProjectFileAccessor.getProjectFile(projectContainer);
	if (projectFilePath == null) {
		frameworkViewer.add(Messages.DotnetRunTab_noFrameworks);
		frameworkViewer.getList().setEnabled(false);
		return;
	}

	frameworkViewer.getList().deselectAll();
	frameworkViewer.add(Messages.DotnetRunTab_loadingFrameworks);
	frameworkViewer.getList().setEnabled(false);
	targetFrameworks = ProjectFileAccessor.getTargetFrameworks(
			new Path(ResourcesPlugin.getWorkspace().getRoot().getLocation().toFile().getAbsolutePath().toString()
					+ projectFilePath.toString()));
	frameworkViewer.getList().removeAll();
	if (targetFrameworks.length > 0) {
		frameworkViewer.add(targetFrameworks);
		frameworkViewer.getList().select(0);
		frameworkViewer.getList().setEnabled(true);
	} else {
		frameworkViewer.add(Messages.DotnetRunTab_noFrameworks);
		frameworkViewer.getList().setEnabled(false);
	}
}
 

@Override
protected void doDelete(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
	traceRequest(req);
	String pathString = req.getPathInfo();
	IPath path = new Path(pathString == null ? "" : pathString); //$NON-NLS-1$
	if (path.segmentCount() > 0) {
		try {
			WorkspaceInfo workspace = OrionConfiguration.getMetaStore().readWorkspace(path.segment(0));
			if (workspaceResourceHandler.handleRequest(req, resp, workspace))
				return;
		} catch (CoreException e) {
			handleException(resp, "Error reading workspace metadata", e);
			return;
		}
	}
	super.doDelete(req, resp);
}
 

/**
 * <p>
 * The constructor
 * </p>
 * 
 * @param parent
 *            <p>
 *            The ViewPart to whom the object of this class belongs.
 *            </p>
 */
public PreviousAction(PlayableViewPart parent) {

	// Set the calling class to the local ViewPart field
	viewer = parent;

	// Set the "hover" text
	this.setText("Previous");

	// Set the button image
	Bundle bundle = FrameworkUtil.getBundle(getClass());
	Path imagePath = new Path("icons" + System.getProperty("file.separator")
			+ "previous.gif");
	URL imageURL = FileLocator.find(bundle, imagePath, null);
	ImageDescriptor imageDescriptor = ImageDescriptor
			.createFromURL(imageURL);
	this.setImageDescriptor(imageDescriptor);

	return;
}
 

public MultiModuleMoveRefactoringRequest(List<ModuleRenameRefactoringRequest> requests, IContainer target)
        throws MisconfigurationException, TargetNotInPythonpathException {
    super(requests.toArray(new RefactoringRequest[requests.size()]));
    PythonNature nature = PythonNature.getPythonNature(target);
    File file = target.getLocation().toFile();
    this.target = target;
    this.initialName = nature.resolveModule(file);
    IPath fullPath = target.getFullPath();
    if (this.initialName == null) {
        //Check if it's a source folder...
        try {
            Set<String> projectSourcePathSet = nature.getPythonPathNature().getProjectSourcePathSet(true);
            for (String string : projectSourcePathSet) {
                if (new Path(string).equals(fullPath)) {
                    this.initialName = "";
                    break;
                }
            }
        } catch (CoreException e) {
            Log.log(e);
        }
    }
    if (this.initialName == null) {
        throw new TargetNotInPythonpathException("Unable to resolve file as a python module: " + fullPath);
    }
}
 

/**
 * The framework calls this to see if the file is correct.
 * <!-- begin-user-doc -->
 * <!-- end-user-doc -->
 * @generated
 */
@Override
protected boolean validatePage ()
{
    if ( super.validatePage () )
    {
        String extension = new Path ( getFileName () ).getFileExtension ();
        if ( extension == null || !FILE_EXTENSIONS.contains ( extension ) )
        {
            String key = FILE_EXTENSIONS.size () > 1 ? "_WARN_FilenameExtensions" : "_WARN_FilenameExtension"; //$NON-NLS-1$ //$NON-NLS-2$
            setErrorMessage ( DetailViewEditorPlugin.INSTANCE.getString ( key, new Object[] { FORMATTED_FILE_EXTENSIONS } ) );
            return false;
        }
        return true;
    }
    return false;
}
 

private IContainer getContainer(String path) {
Path containerPath = new Path(path);
IResource resource =  getWorkspaceRoot().findMember(containerPath);
if (resource instanceof IContainer)
  return (IContainer) resource;
   
   return null;
 }
 

/**
 * Calculate launch configuration name.
 *
 * @return a launch configuration name.
 */
private static String calculateLaunchConfigName(String startupUrl, boolean isExternal, IResource resource) {
  String launchConfigName = "";
  if ("".equals(startupUrl)) {
    launchConfigName = resource.getProject().getName();
  } else {
    try {
      URL url = new URL(startupUrl);
      String path = url.getPath();
      String hostPageName = new Path(path).lastSegment();
      if (hostPageName != null) {
        launchConfigName = hostPageName;
      } else {
        // No path was specified, use the host name
        launchConfigName = url.getHost();
      }

    } catch (MalformedURLException e) {
      // If the startup URL is not a true URL, just a path plus a file name,
      // then use the file name which is the last segment of the path.
      // Eclipse doesn't correctly handle slashes in launch config names,
      // which occur in legacy GWT cases.
      launchConfigName = new Path(startupUrl).lastSegment();
    }
  }

  if (isExternal) {
    return launchConfigName + "-external";
  }

  return launchConfigName;
}
 

@Test
public void testNoTestClassesInDeploymentAssembly() throws InvocationTargetException,
    CoreException, OperationCanceledException, InterruptedException {
  CreateAppEngineWtpProject creator = newCreateAppEngineWtpProject();
  creator.execute(monitor);
  creator.deployAssemblyEntryRemoveJob.join(180000 /* 3 minutes */, monitor);

  assertFalse(DeployAssemblyEntryRemoveJobTest.hasSourcePathInDeployAssembly(project,
      new Path("src/test/java")));
  assertTrue(DeployAssemblyEntryRemoveJobTest.hasSourcePathInDeployAssembly(project,
      new Path("src/main/java")));
}
 

@Override
public String getName()
{
	String name = super.getName();
	if (name != null)
	{
		return name;
	}
	return Path.fromPortableString(getURI().getPath()).lastSegment();
}
 

@Test
public void getPackageNameInSrcEmptyFile() throws Exception {
	File projectFolder = copyFiles("singlefile", true);
	IProject invisibleProject = importRootFolder(projectFolder, "lesson1/src/main/java/demosamples/Empty1.java");
	assertTrue(invisibleProject.exists());

	IPath workspaceRoot = Path.fromOSString(projectFolder.getAbsolutePath());
	IPath javaFile = workspaceRoot.append("lesson1/src/main/java/demosamples/Empty1.java");
	String packageName = InvisibleProjectImporter.getPackageName(javaFile, workspaceRoot, JavaCore.create(invisibleProject));
	assertEquals("main.java.demosamples", packageName);
}
 

private void addSelectedPaths(FileDialog dialog) {
    String[] names = getFileNames(dialog);
    String filterPath = getFilePath(dialog);
    Path baseDir = new Path(filterPath);
    setLastUsedPath(baseDir);
    for (String fileName : names) {
        IPath path = baseDir.append(fileName);
        PathElement pathElt = new PathElement(path, Status.OK_STATUS);
        if (!paths.contains(pathElt)) {
            paths.add(pathElt);
        }
    }
}
 

@Test
public void testInitialize_ifSourcePathIsNullContainerIsNotResolvedAgain()
    throws CoreException, IOException {
  File artifactFile = temporaryFolder.newFile();

  IPath sourceAttachmentPath = null;
  IPath sourceAttachmentRootPath = null;
  IClasspathEntry entry = JavaCore.newLibraryEntry(new Path(artifactFile.getAbsolutePath()),
      sourceAttachmentPath, sourceAttachmentRootPath);

  IClasspathEntry[] entries = new IClasspathEntry[]{ entry };
  LibraryClasspathContainer container = mock(LibraryClasspathContainer.class);
  when(container.getClasspathEntries()).thenReturn(entries);
  when(serializer.loadContainer(any(IJavaProject.class), any(IPath.class))).thenReturn(container);

  LibraryClasspathContainerInitializer containerInitializer =
      new LibraryClasspathContainerInitializer(TEST_CONTAINER_PATH, serializer, resolverService);
  containerInitializer.initialize(new Path(TEST_LIBRARY_PATH), testProject.getJavaProject());
  testProject.getJavaProject().getRawClasspath();
  IClasspathEntry[] resolvedClasspath = testProject.getJavaProject().getResolvedClasspath(false);
  
  for (IClasspathEntry resolvedEntry : resolvedClasspath) {
    if (resolvedEntry.getPath().toOSString().equals(artifactFile.getAbsolutePath())) {
      verifyResolveServiceResolveContainerNotCalled();
      return;
    }
  }
  fail("classpath entry not found");
}
 

@Before
@Override
public void setUp() throws Exception {
  catalog = parser.parse(CATALOG_WITH_FIRST_CHECK_LIVE);
  IFile pluginxml = workspace.getRoot().getFile(new Path("/test/plugin.xml"));
  pluginModel = new WorkspacePluginModel(pluginxml, false);

}
 

public static IPath[] chooseExternalJAREntries( Shell shell )
{
	if ( lastUsedPath == null )
	{
		lastUsedPath = ""; //$NON-NLS-1$
	}
	FileDialog dialog = new FileDialog( shell, SWT.MULTI );
	dialog.setText( Messages.getString( "ClassPathBlock_FileDialog.jar.text" ) ); //$NON-NLS-1$
	dialog.setFilterExtensions( ALL_ARCHIVES_FILTER_EXTENSIONS );
	dialog.setFilterPath( lastUsedPath );

	String res = dialog.open( );
	if ( res == null )
	{
		return null;
	}
	String[] fileNames = dialog.getFileNames( );
	int nChosen = fileNames.length;

	IPath filterPath = Path.fromOSString( dialog.getFilterPath( ) );
	IPath[] elems = new IPath[nChosen];
	for ( int i = 0; i < nChosen; i++ )
	{
		elems[i] = filterPath.append( fileNames[i] ).makeAbsolute( );
	}
	lastUsedPath = dialog.getFilterPath( );

	return elems;
}