Examples with VirtualFile org.eclipse.che.ide.api.resources.VirtualFile used on opensource projects

Example 16 with VirtualFile

use of org.eclipse.che.ide.api.resources.VirtualFile in project che by eclipse.

the class FindUsagesPresenter method findUsages.

public void findUsages(TextEditor activeEditor) {
    final VirtualFile virtualFile = activeEditor.getEditorInput().getFile();
    if (virtualFile instanceof Resource) {
        final Project project = ((Resource) virtualFile).getRelatedProject().get();
        if (project == null) {
            return;
        }
        final Optional<Resource> srcFolder = ((Resource) virtualFile).getParentWithMarker(SourceFolderMarker.ID);
        if (!srcFolder.isPresent()) {
            return;
        }
        final String fqn = JavaUtil.resolveFQN((Container) srcFolder.get(), (Resource) virtualFile);
        String projectPath = project.getLocation().toString();
        FindUsagesRequest request = dtoFactory.createDto(FindUsagesRequest.class);
        request.setFQN(fqn);
        request.setProjectPath(projectPath);
        request.setOffset(activeEditor.getCursorOffset());
        Promise<FindUsagesResponse> promise = searchService.findUsages(request);
        promise.then(new Operation<FindUsagesResponse>() {

            @Override
            public void apply(FindUsagesResponse arg) throws OperationException {
                handleResponse(arg);
            }
        }).catchError(new Operation<PromiseError>() {

            @Override
            public void apply(PromiseError arg) throws OperationException {
                Throwable cause = arg.getCause();
                if (cause instanceof ServerException) {
                    handleError(((ServerException) cause).getHTTPStatus(), cause.getMessage());
                    return;
                }
                //in case websocket request
                if (cause instanceof org.eclipse.che.ide.websocket.rest.exceptions.ServerException) {
                    handleError(((org.eclipse.che.ide.websocket.rest.exceptions.ServerException) cause).getHTTPStatus(), cause.getMessage());
                    return;
                }
                Log.error(getClass(), arg);
                manager.notify(localizationConstant.failedToProcessFindUsage(), arg.getMessage(), FAIL, FLOAT_MODE);
            }
        });
    }
}

Example 17 with VirtualFile

use of org.eclipse.che.ide.api.resources.VirtualFile in project che by eclipse.

the class JavaRefactoringRename method createRenameRefactoringDto.

@NotNull
private CreateRenameRefactoring createRenameRefactoringDto(TextEditor editor, boolean isActiveLinkedMode) {
    CreateRenameRefactoring dto = dtoFactory.createDto(CreateRenameRefactoring.class);
    dto.setOffset(editor.getCursorOffset());
    dto.setRefactorLightweight(isActiveLinkedMode);
    final VirtualFile file = editor.getEditorInput().getFile();
    dto.setPath(JavaUtil.resolveFQN(file));
    if (file instanceof Resource) {
        final Optional<Project> project = ((Resource) file).getRelatedProject();
        dto.setProjectPath(project.get().getLocation().toString());
    }
    dto.setType(JAVA_ELEMENT);
    return dto;
}

Example 18 with VirtualFile

use of org.eclipse.che.ide.api.resources.VirtualFile in project che by eclipse.

the class RenameRefactoringAction method updateInPerspective.

@Override
public void updateInPerspective(ActionEvent event) {
    event.getPresentation().setVisible(true);
    if (editorInFocus) {
        final EditorPartPresenter editorPart = editorAgent.getActiveEditor();
        if (editorPart == null || !(editorPart instanceof TextEditor)) {
            event.getPresentation().setEnabled(false);
            return;
        }
        final VirtualFile file = editorPart.getEditorInput().getFile();
        if (file instanceof File) {
            final Optional<Project> project = ((File) file).getRelatedProject();
            if (!project.isPresent()) {
                event.getPresentation().setEnabled(false);
                return;
            }
            event.getPresentation().setEnabled(JavaUtil.isJavaProject(project.get()) && isJavaFile(file));
        } else {
            event.getPresentation().setEnabled(isJavaFile(file));
        }
    } else {
        final Resource[] resources = appContext.getResources();
        if (resources == null || resources.length > 1) {
            event.getPresentation().setEnabled(false);
            return;
        }
        final Resource resource = resources[0];
        final Optional<Project> project = resource.getRelatedProject();
        if (!project.isPresent()) {
            event.getPresentation().setEnabled(false);
            return;
        }
        final Optional<Resource> srcFolder = resource.getParentWithMarker(SourceFolderMarker.ID);
        if (resource.getResourceType() == FILE) {
            event.getPresentation().setEnabled(JavaUtil.isJavaProject(project.get()) && srcFolder.isPresent() && isJavaFile((File) resource));
        } else if (resource instanceof Container) {
            event.getPresentation().setEnabled(JavaUtil.isJavaProject(project.get()) && srcFolder.isPresent());
        }
    }
}

Example 19 with VirtualFile

use of org.eclipse.che.ide.api.resources.VirtualFile in project che by eclipse.

the class ParametersHintsPresenter method show.

/**
     * The method gets method parameters via {@link JavaNavigationService} and then call special method on view to display them.
     *
     * @param activeEditor
     *         active editor which contains method or constructor for which parameters will be displayed
     */
public void show(final TextEditor activeEditor) {
    final int offset = activeEditor.getCursorOffset();
    if (!isCursorInRightPlace(activeEditor, offset)) {
        return;
    }
    VirtualFile file = activeEditor.getEditorInput().getFile();
    if (file instanceof Resource) {
        final Optional<Project> project = ((Resource) file).getRelatedProject();
        final int lineStartOffset = getLineStartOffset(activeEditor, offset);
        navigationService.getMethodParametersHints(project.get().getLocation(), JavaUtil.resolveFQN(file), offset, lineStartOffset).then(new Operation<List<MethodParameters>>() {

            @Override
            public void apply(List<MethodParameters> parameters) throws OperationException {
                if (parameters.isEmpty()) {
                    return;
                }
                PositionConverter.PixelCoordinates coordinates = activeEditor.getPositionConverter().offsetToPixel(offset);
                view.show(parameters, coordinates.getX(), coordinates.getY());
            }
        }).catchError(new Operation<PromiseError>() {

            @Override
            public void apply(PromiseError error) throws OperationException {
                Log.error(getClass(), error.getMessage());
            }
        });
    }
}

Example 20 with VirtualFile

use of org.eclipse.che.ide.api.resources.VirtualFile in project che by eclipse.

the class OpenImplementationPresenter method actionPerformed.

public void actionPerformed(final Member member) {
    if (member.isBinary()) {
        final Resource resource = context.getResource();
        if (resource == null) {
            return;
        }
        final Optional<Project> project = resource.getRelatedProject();
        service.getEntry(project.get().getLocation(), member.getLibId(), member.getRootPath()).then(new Operation<JarEntry>() {

            @Override
            public void apply(final JarEntry entry) throws OperationException {
                service.getContent(project.get().getLocation(), member.getLibId(), Path.valueOf(entry.getPath())).then(new Operation<ClassContent>() {

                    @Override
                    public void apply(ClassContent content) throws OperationException {
                        final String clazz = entry.getName().substring(0, entry.getName().indexOf('.'));
                        final VirtualFile file = new SyntheticFile(entry.getName(), clazz, content.getContent());
                        editorAgent.openEditor(file, new OpenEditorCallbackImpl() {

                            @Override
                            public void onEditorOpened(EditorPartPresenter editor) {
                                setCursor(member.getFileRegion());
                            }
                        });
                    }
                });
            }
        });
    } else {
        context.getWorkspaceRoot().getFile(member.getRootPath()).then(new Operation<Optional<File>>() {

            @Override
            public void apply(Optional<File> file) throws OperationException {
                if (file.isPresent()) {
                    editorAgent.openEditor(file.get(), new OpenEditorCallbackImpl() {

                        @Override
                        public void onEditorOpened(EditorPartPresenter editor) {
                            setCursor(member.getFileRegion());
                        }
                    });
                }
            }
        });
    }
    Scheduler.get().scheduleDeferred(new Scheduler.ScheduledCommand() {

        @Override
        public void execute() {
            activeEditor.setFocus();
        }
    });
}