How to use

io.vertx.core.impl.launcher.ServiceCommandFactoryLoader

constructor

/**
 * Creates a new {@link VertxCommandLauncher} using the default {@link ServiceCommandFactoryLoader}. It uses the
 * classloader having loaded {@link ServiceCommandFactoryLoader}.
 */
public VertxCommandLauncher() {
 this(Collections.singletonList(new ServiceCommandFactoryLoader()));
}

@Test
public void testNoCommandsWhenLoadedFromEmptyClassloader() {
 ClassLoader classLoader = new URLClassLoader(new URL[0], null);
 // We see the implementation from the classpath
 loader = new ServiceCommandFactoryLoader(classLoader);
 assertThat(loader.lookup()).isNotEmpty();
}

 @Test
 public void testCommandsWhenUsingClassloaderHierarchy() {
  ClassLoader classLoader = new URLClassLoader(new URL[0], ServiceCommandLoaderTest.class.getClassLoader());
  loader = new ServiceCommandFactoryLoader(classLoader);
  Collection<CommandFactory<?>> commands = loader.lookup();
  ensureCommand(commands, "Hello");
  ensureCommand(commands, "Bye");
 }
}

/**
 * Creates a new {@link VertxCommandLauncher} using the default {@link ServiceCommandFactoryLoader}. It uses the
 * classloader having loaded {@link ServiceCommandFactoryLoader}.
 */
public VertxCommandLauncher() {
 this(Collections.singletonList(new ServiceCommandFactoryLoader()));
}

@Test
public void testNoCommandsWhenLoadedFromEmptyClassloader() {
 ClassLoader classLoader = new URLClassLoader(new URL[0], null);
 // We see the implementation from the classpath
 loader = new ServiceCommandFactoryLoader(classLoader);
 assertThat(loader.lookup()).isNotEmpty();
}

 @Test
 public void testCommandsWhenUsingClassloaderHierarchy() {
  ClassLoader classLoader = new URLClassLoader(new URL[0], ServiceCommandLoaderTest.class.getClassLoader());
  loader = new ServiceCommandFactoryLoader(classLoader);
  Collection<CommandFactory<?>> commands = loader.lookup();
  ensureCommand(commands, "Hello");
  ensureCommand(commands, "Bye");
 }
}