some changes in examples

examples/ioservice-replacing-example/src/main/java/ru/otus/ioservice/example/swing/MessageSystem.java

@@ -1,11 +1,12 @@
 package ru.otus.ioservice.example.swing;
 
-import lombok.Data;
 import lombok.SneakyThrows;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnBean;
 import org.springframework.stereotype.Service;
 
 import java.util.concurrent.LinkedBlockingQueue;
 
+@ConditionalOnBean(SwingIOService.class)
 @Service
 public class MessageSystem {
     private final LinkedBlockingQueue<String> pollQueue;

examples/ioservice-replacing-example/src/main/java/ru/otus/ioservice/example/swing/PollMainForm.java

@@ -3,6 +3,7 @@ package ru.otus.ioservice.example.swing;
 import lombok.RequiredArgsConstructor;
 
 import javax.swing.*;
+import javax.swing.plaf.FontUIResource;
 import java.awt.*;
 import java.awt.event.WindowAdapter;
 import java.awt.event.WindowEvent;
@@ -26,25 +27,34 @@ public class PollMainForm extends JFrame {
         super("Poll");
         this.ms = ms;
 
+        FontUIResource tahoma16 = new FontUIResource("Tahoma", Font.BOLD, 16);
+        UIManager.put("Label.font", tahoma16);
+        UIManager.put("TextField.font", tahoma16);
+        UIManager.put("Button.font", tahoma16);
+
         runFlag = new AtomicBoolean(true);
         uiFlow = Executors.newSingleThreadExecutor();
 
         GridLayout layout = new GridLayout(3, 1);
         contentPane = new JPanel(layout);
+        contentPane.setBackground(Color.decode("#546E7A"));
         setContentPane(contentPane);
         setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
 
         inLabel = new JLabel("");
+        inLabel.setForeground(Color.decode("#FFAB40"));
         contentPane.add(inLabel);
 
         outTextField = new JTextField(15);
+        outTextField.setColumns(20);
+        outTextField.setForeground(Color.decode("#388E3C"));
         contentPane.add(outTextField);
 
         outBtn = new JButton("Ответить");
         outBtn.addActionListener(e -> ms.putToPollQueue(outTextField.getText()));
         contentPane.add(outBtn);
         setOnCloseHandler();
-        setSize(450, 100);
+        setSize(450, 180);
     }
 
     void init() {

examples/unit-testing-pure-spring-parallel/src/main/java/ru/otus/testing/example/services/ConsoleContext.java

@@ -1,18 +0,0 @@
-package ru.otus.testing.example.services;
-
-import lombok.AllArgsConstructor;
-import lombok.Data;
-import lombok.NoArgsConstructor;
-import org.springframework.stereotype.Component;
-
-import java.io.InputStream;
-import java.io.PrintStream;
-
-@Data
-@AllArgsConstructor
-@NoArgsConstructor
-@Component
-public class ConsoleContext {
-    private PrintStream out = System.out;
-    private InputStream in = System.in;
-}

examples/unit-testing-pure-spring-parallel/src/main/java/ru/otus/testing/example/services/OpenedConsoleIOService.java

@@ -1,7 +1,9 @@
 package ru.otus.testing.example.services;
 
+import org.springframework.beans.factory.annotation.Value;
 import org.springframework.stereotype.Service;
 
+import java.io.InputStream;
 import java.io.PrintStream;
 import java.util.Scanner;
 
@@ -11,9 +13,10 @@ public class OpenedConsoleIOService implements IOService {
     private final Scanner sc;
 
 
-    public OpenedConsoleIOService(ConsoleContext ctx) {
-        this.out = ctx.getOut();
-        this.sc = new Scanner(ctx.getIn());
+    public OpenedConsoleIOService(@Value("#{ T(java.lang.System).in}") InputStream in,
+                                  @Value("#{ T(java.lang.System).out}") PrintStream out) {
+        this.out = out;
+        this.sc = new Scanner(in);
     }
 
     @Override

examples/unit-testing-pure-spring-parallel/src/test/java/ru/otus/testing/example/services/OpenedIOServiceTest.java

@@ -20,7 +20,6 @@ class OpenedIOServiceTest {
     private static final String TEXT_TO_PRINT2 = "Все дозволено";
 
     private ByteArrayOutputStream bos;
-    private ConsoleContext consoleContext;
     private IOService ioService;
 
     @BeforeEach
@@ -28,8 +27,7 @@ class OpenedIOServiceTest {
         System.out.println(Thread.currentThread().getName());
 
         bos = new ByteArrayOutputStream();
-        consoleContext = new ConsoleContext(new PrintStream(bos), System.in);
-        ioService = new OpenedConsoleIOService(consoleContext);
+        ioService = new OpenedConsoleIOService(System.in, new PrintStream(bos));
     }
 
     @DisplayName("должно печатать \"" + TEXT_TO_PRINT1 + "\"")