public boolean startSession()

in plugin/src/software/aws/toolkits/eclipse/amazonq/inlineChat/InlineChatSession.java [96:143]
37 lines of code
7 McCabe index (conditional complexity)

    public boolean startSession(final ITextEditor editor) {
        if (isSessionActive()) {
            return false;
        }
        if (editor == null || !(editor instanceof ITextEditor)) {
            return false;
        }
        try {
            InlineChatEditorListener.getInstance().closePrompt();

            this.document = editor.getDocumentProvider().getDocument(editor.getEditorInput());
            if (this.document == null) {
                return false;
            }
            setState(SessionState.ACTIVE);
            // Get the context service and activate inline chat context used for button
            contextActivation = contextService.activateContext(Constants.INLINE_CHAT_CONTEXT_ID);

            workbenchPage = editor.getSite().getPage();
            workbenchPage.addPartListener(this);

            // Set up undoManager to batch document edits together
            this.undoManager = DocumentUndoManagerRegistry.getDocumentUndoManager(this.document);
            initUndoManager(this.document);

            Display.getDefault().asyncExec(() -> {
                projectionModel = attachFoldingListener(editor);
            });

            // Check if user has code references enabled
            var currentLoginType = Activator.getLoginService().getAuthState().loginType();
            this.referencesEnabled = Activator.getDefault().getPreferenceStore().getBoolean(AmazonQPreferencePage.CODE_REFERENCE_OPT_IN)
                    && currentLoginType.equals(LoginType.BUILDER_ID);

            createInlineChatTask(editor);
            var isDarkTheme = themeDetector.isDarkTheme();
            // Set up necessary managers with the context they need
            this.uiManager.initNewTask(task, isDarkTheme);
            this.diffManager.initNewTask(task, isDarkTheme);

            CompletableFuture.runAsync(() -> start());
            return true;
        } catch (Exception e) {
            uiManager.showErrorNotification();
            endSession();
            return false;
        }
    }