Examples with PromiseError org.eclipse.che.api.promises.client.PromiseError used on opensource projects

Example 1 with PromiseError

use of org.eclipse.che.api.promises.client.PromiseError in project che by eclipse.

the class BreakpointManagerImpl method restoreBreakpoints.

private void restoreBreakpoints() {
    Storage localStorage = Storage.getLocalStorageIfSupported();
    if (localStorage == null) {
        return;
    }
    String data = localStorage.getItem(LOCAL_STORAGE_BREAKPOINTS_KEY);
    if (data == null || data.isEmpty()) {
        return;
    }
    List<StorableBreakpointDto> allDtoBreakpoints = dtoFactory.createListDtoFromJson(data, StorableBreakpointDto.class);
    Promise<Void> bpPromise = promises.resolve(null);
    for (final StorableBreakpointDto dto : allDtoBreakpoints) {
        bpPromise.thenPromise(new Function<Void, Promise<Void>>() {

            @Override
            public Promise<Void> apply(Void ignored) throws FunctionException {
                return appContext.getWorkspaceRoot().getFile(dto.getPath()).then(new Function<Optional<File>, Void>() {

                    @Override
                    public Void apply(Optional<File> file) throws FunctionException {
                        if (!file.isPresent()) {
                            return null;
                        }
                        if (dto.getType() == Type.CURRENT) {
                            doSetCurrentBreakpoint(file.get(), dto.getLineNumber());
                        } else {
                            addBreakpoint(new Breakpoint(dto.getType(), dto.getLineNumber(), dto.getPath(), file.get(), dto.isActive()));
                        }
                        return null;
                    }
                }).catchError(new Operation<PromiseError>() {

                    @Override
                    public void apply(PromiseError arg) throws OperationException {
                        Log.error(getClass(), "Failed to restore breakpoint. ", arg.getCause());
                    }
                });
            }
        });
    }
}

Example 2 with PromiseError

use of org.eclipse.che.api.promises.client.PromiseError in project che by eclipse.

the class CreateWorkspacePresenter method createWorkspace.

private void createWorkspace() {
    WorkspaceConfigDto workspaceConfig = getWorkspaceConfig();
    workspaceClient.create(workspaceConfig, null).then(new Operation<WorkspaceDto>() {

        @Override
        public void apply(WorkspaceDto workspace) throws OperationException {
            DefaultWorkspaceComponent component = wsComponentProvider.get();
            component.startWorkspace(workspace, callback);
        }
    }).catchError(new Operation<PromiseError>() {

        @Override
        public void apply(PromiseError arg) throws OperationException {
            callback.onFailure(new Exception(arg.getCause()));
        }
    });
}

Example 3 with PromiseError

use of org.eclipse.che.api.promises.client.PromiseError in project che by eclipse.

the class RenamePresenter method showPreview.

private void showPreview() {
    RefactoringSession session = dtoFactory.createDto(RefactoringSession.class);
    session.setSessionId(renameRefactoringSession.getSessionId());
    prepareRenameChanges(session).then(new Operation<ChangeCreationResult>() {

        @Override
        public void apply(ChangeCreationResult arg) throws OperationException {
            if (arg.isCanShowPreviewPage() || arg.getStatus().getSeverity() <= 3) {
                previewPresenter.show(renameRefactoringSession.getSessionId(), refactorInfo);
                previewPresenter.setTitle(locale.renameItemTitle());
                view.hide();
            } else {
                view.showErrorMessage(arg.getStatus());
            }
        }
    }).catchError(new Operation<PromiseError>() {

        @Override
        public void apply(PromiseError arg) throws OperationException {
            notificationManager.notify(locale.failedToRename(), arg.getMessage(), FAIL, FLOAT_MODE);
        }
    });
}

Example 4 with PromiseError

use of org.eclipse.che.api.promises.client.PromiseError 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 5 with PromiseError

use of org.eclipse.che.api.promises.client.PromiseError 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());
            }
        });
    }
}