Removed the whole manager thing

Author: intisy

build.gradle

@@ -33,8 +33,4 @@ dependencies {
     implementation "org.apache.commons:commons-compress:1.24.0"
     implementation "org.slf4j:slf4j-simple:2.0.7"
     testImplementation "org.junit.jupiter:junit-jupiter:5.10.1"
-}
-
-application {
-    mainClass = "io.github.intisy.docker.EmbeddedDockerManager"
 }

src/main/java/io/github/intisy/docker/DockerProvider.java

@@ -7,6 +7,19 @@
  * @author Finn Birich
  */
 public interface DockerProvider {
+    static DockerProvider get() {
+        String os = System.getProperty("os.name").toLowerCase();
+        if (os.contains("win")) {
+            return new WindowsDockerProvider();
+        } else if (os.contains("nix") || os.contains("nux") || os.contains("aix")) {
+            return new LinuxDockerProvider();
+        } else if (os.contains("mac")) {
+            return new MacDockerProvider();
+        } else {
+            throw new UnsupportedOperationException("Unsupported operating system: " + os);
+        }
+    }
+
     void ensureInstalled() throws IOException, InterruptedException;
     void start() throws IOException, InterruptedException;
     DockerClient getClient();

…intisy/docker/EmbeddedDockerManager.java …/github/intisy/docker/ContainerTest.javasrc/main/java/io/github/intisy/docker/EmbeddedDockerManager.java renamed to src/test/java/io/github/intisy/docker/ContainerTest.java src/main/java/io/github/intisy/docker/EmbeddedDockerManager.java renamed to src/test/java/io/github/intisy/docker/ContainerTest.java

@@ -1,35 +1,25 @@
 package io.github.intisy.docker;
 
 import com.github.dockerjava.api.DockerClient;
+import com.github.dockerjava.api.command.InspectContainerResponse;
 import com.github.dockerjava.api.command.PullImageResultCallback;
+import com.github.dockerjava.api.exception.NotModifiedException;
 import com.github.dockerjava.api.model.ExposedPort;
 import com.github.dockerjava.api.model.HostConfig;
 import com.github.dockerjava.api.model.Ports;
-import com.github.dockerjava.api.exception.NotModifiedException;
-import com.github.dockerjava.api.command.InspectContainerResponse;
 
 import java.util.concurrent.TimeUnit;
 
 /**
  * @author Finn Birich
  */
-public class EmbeddedDockerManager {
-
+public class ContainerTest {
     private final DockerProvider dockerProvider;
     private DockerClient dockerClient;
     private String containerId;
 
-    public EmbeddedDockerManager() {
-        String os = System.getProperty("os.name").toLowerCase();
-        if (os.contains("win")) {
-            dockerProvider = new WindowsDockerProvider();
-        } else if (os.contains("nix") || os.contains("nux") || os.contains("aix")) {
-            dockerProvider = new LinuxDockerProvider();
-        } else if (os.contains("mac")) {
-            dockerProvider = new MacDockerProvider();
-        } else {
-            throw new UnsupportedOperationException("Unsupported operating system: " + os);
-        }
+    public ContainerTest() {
+        dockerProvider = DockerProvider.get();
     }
 
     public void initialize() throws Exception {
@@ -99,17 +89,17 @@ public void shutdown() {
     }
 
     public static void main(String[] args) {
-        EmbeddedDockerManager manager = new EmbeddedDockerManager();
+        ContainerTest test = new ContainerTest();
         try {
-            manager.initialize();
-            manager.pullAndRunContainer("nginx:alpine", 80);
+            test.initialize();
+            test.pullAndRunContainer("nginx:alpine", 80);
             System.out.println("Container started successfully. The application will now shut down.");
-            Runtime.getRuntime().addShutdownHook(new Thread(manager::shutdown));
+            Runtime.getRuntime().addShutdownHook(new Thread(test::shutdown));
 
         } catch (Exception e) {
             System.err.println("A critical error occurred:");
-            manager.shutdown();
+            test.shutdown();
             throw new RuntimeException(e);
         }
     }
-}
+}