From 9c20913fed3ad481d739104b75b6314a2e74aae3 Mon Sep 17 00:00:00 2001
From: user <user@localhost>
Date: Sat, 8 Aug 2026 18:57:55 +0400
Subject: [PATCH] feat(hw-03): implement Adapter pattern

---
 .../app/src/main/java/org/example/App.java    | 23 +++++++++++++------
 .../java/org/example/adapter/Adaptee.java     |  9 ++++++++
 .../java/org/example/adapter/Adapter.java     | 21 +++++++++++++++++
 .../main/java/org/example/adapter/Target.java |  7 ++++++
 4 files changed, 53 insertions(+), 7 deletions(-)

diff --git a/hw-03/project-root/app/src/main/java/org/example/App.java b/hw-03/project-root/app/src/main/java/org/example/App.java
index e7e1af9..71bd80c 100644
--- a/hw-03/project-root/app/src/main/java/org/example/App.java
+++ b/hw-03/project-root/app/src/main/java/org/example/App.java
@@ -3,12 +3,21 @@
  */
 package org.example;
 
-public class App {
-    public String getGreeting() {
-        return "Hello World!";
-    }
+import org.example.adapter.*;
 
-    public static void main(String[] args) {
-        System.out.println(new App().getGreeting());
-    }
+public class App {
+  public static void main(String[] args) {
+    run();
+  }
+
+  private static void run() {
+    checkAdapterPattern();
+  }
+
+  private static void checkAdapterPattern() {
+    Adaptee adaptee = new Adaptee();
+    Target target = new Adapter(adaptee);
+
+    target.methodWithoutArguments();
+  }
 }
diff --git a/hw-03/project-root/app/src/main/java/org/example/adapter/Adaptee.java b/hw-03/project-root/app/src/main/java/org/example/adapter/Adaptee.java
index e69de29..417d13e 100644
--- a/hw-03/project-root/app/src/main/java/org/example/adapter/Adaptee.java
+++ b/hw-03/project-root/app/src/main/java/org/example/adapter/Adaptee.java
@@ -0,0 +1,9 @@
+package org.example.adapter;
+
+/** Adaptee */
+public class Adaptee {
+
+  public void methodWithArgument(int argument) {
+    System.out.println("Был передан аргумент " + argument);
+  }
+}
diff --git a/hw-03/project-root/app/src/main/java/org/example/adapter/Adapter.java b/hw-03/project-root/app/src/main/java/org/example/adapter/Adapter.java
index e69de29..022020e 100644
--- a/hw-03/project-root/app/src/main/java/org/example/adapter/Adapter.java
+++ b/hw-03/project-root/app/src/main/java/org/example/adapter/Adapter.java
@@ -0,0 +1,21 @@
+package org.example.adapter;
+
+import java.util.Random;
+
+/** Adapter */
+public class Adapter implements Target {
+
+  public Adapter(Adaptee adaptee) {
+    this.adaptee = adaptee;
+    this.random = new Random();
+  }
+
+  @Override
+  public void methodWithoutArguments() {
+    int argument = random.nextInt();
+    adaptee.methodWithArgument(argument);
+  }
+
+  private final Adaptee adaptee;
+  private Random random;
+}
diff --git a/hw-03/project-root/app/src/main/java/org/example/adapter/Target.java b/hw-03/project-root/app/src/main/java/org/example/adapter/Target.java
index e69de29..d8dee66 100644
--- a/hw-03/project-root/app/src/main/java/org/example/adapter/Target.java
+++ b/hw-03/project-root/app/src/main/java/org/example/adapter/Target.java
@@ -0,0 +1,7 @@
+package org.example.adapter;
+
+/** Target */
+public interface Target {
+
+  void methodWithoutArguments();
+}