Synchronized to docs

README.md

@@ -257,18 +257,4 @@ Copyright © 2012-2021 VLINGO LABS. All rights reserved.
 This Source Code Form is subject to the terms of the
 Mozilla Public License, v. 2.0. If a copy of the MPL
 was not distributed with this file, You can obtain
-one at https://mozilla.org/MPL/2.0/.
-# io.vlingo.bookstore
-## Convert to Gradle Build
-
-```
-$ cd {project-folder}
-$ gradle init
-```
-# io.vlingo.bookstore
-## Convert to Gradle Build
-
-```
-$ cd {project-folder}
-$ gradle init
-```
+one at https://mozilla.org/MPL/2.0/.

src/main/java/io/vlingo/xoom/cli/CommandLineInterfaceInitializer.java

@@ -23,12 +23,7 @@ public class CommandLineInterfaceInitializer {
 
   public static void main(final String[] args) {
     ComponentsRegistration.registerWith(logger, new DefaultCommandExecutionProcess(logger), loadProperties(args));
-
-    final Task task =
-            Task.triggeredBy(resolveCommand(args))
-                    .orElseThrow(() -> new UnknownCommandException(args));
-
-    runTask(task, Arrays.asList(args));
+    runTask(Task.triggeredBy(resolveCommand(args)), Arrays.asList(args));
   }
 
   private static void runTask(final Task task,

src/main/java/io/vlingo/xoom/cli/UnknownCommandException.java

@@ -16,8 +16,4 @@ public UnknownCommandException(final String command) {
       super("The informed command is not supported " + command);
   }
 
-  public UnknownCommandException(final Object args) {
-      super("The informed command does not support arguments type " + args.getClass());
-  }
-
 }

src/main/java/io/vlingo/xoom/cli/task/Task.java

@@ -7,6 +7,7 @@
 package io.vlingo.xoom.cli.task;
 
 import io.vlingo.xoom.cli.CommandNotFoundException;
+import io.vlingo.xoom.cli.UnknownCommandException;
 import io.vlingo.xoom.cli.option.Option;
 import io.vlingo.xoom.cli.option.OptionName;
 import io.vlingo.xoom.cli.option.OptionValue;
@@ -38,10 +39,10 @@ protected Task(final String command,
 
   public abstract void run(final List<String> args);
 
-  public static Optional<Task> triggeredBy(final String command) {
+  public static Task triggeredBy(final String command) {
     return allTasks().stream()
             .filter(task -> command != null && task.matchCommand(command.trim()))
-            .findFirst();
+            .findFirst().orElseThrow(() -> new UnknownCommandException(command));
   }
 
   public static String resolveDefaultCommand() {

src/test/java/io/vlingo/xoom/cli/task/TaskTest.java

@@ -2,6 +2,7 @@
 
 import io.vlingo.xoom.actors.Logger;
 import io.vlingo.xoom.cli.ComponentsRegistration;
+import io.vlingo.xoom.cli.UnknownCommandException;
 import io.vlingo.xoom.cli.XoomTurboProperties;
 import io.vlingo.xoom.cli.XoomTurboProperties.ProjectPath;
 import io.vlingo.xoom.cli.task.designer.DesignerTask;
@@ -33,17 +34,17 @@ public void setUp() {
 
   @Test
   public void testThatTasksAreFoundByCommand() {
-    Assertions.assertEquals(DesignerTask.class, Task.triggeredBy("gui").get().getClass());
-    Assertions.assertEquals(DesignerTask.class, Task.triggeredBy("designer").get().getClass());
-    Assertions.assertEquals(DockerPushTask.class, Task.triggeredBy("docker push").get().getClass());
-    Assertions.assertEquals(DockerPackageTask.class, Task.triggeredBy("docker package").get().getClass());
-    Assertions.assertEquals(DockerStatusTask.class, Task.triggeredBy("docker status").get().getClass());
-    Assertions.assertEquals(GlooInitTask.class, Task.triggeredBy("gloo init").get().getClass());
-    Assertions.assertEquals(GlooRouteTask.class, Task.triggeredBy("gloo route").get().getClass());
-    Assertions.assertEquals(GlooSuspendTask.class, Task.triggeredBy("gloo suspend").get().getClass());
-    Assertions.assertEquals(KubernetesPushTask.class, Task.triggeredBy("k8s push").get().getClass());
-    Assertions.assertEquals(VersionDisplayTask.class, Task.triggeredBy("-version").get().getClass());
-    Assertions.assertFalse(Task.triggeredBy("start").isPresent());
+    Assertions.assertEquals(DesignerTask.class, Task.triggeredBy("gui").getClass());
+    Assertions.assertEquals(DesignerTask.class, Task.triggeredBy("designer").getClass());
+    Assertions.assertEquals(DockerPushTask.class, Task.triggeredBy("docker push").getClass());
+    Assertions.assertEquals(DockerPackageTask.class, Task.triggeredBy("docker package").getClass());
+    Assertions.assertEquals(DockerStatusTask.class, Task.triggeredBy("docker status").getClass());
+    Assertions.assertEquals(GlooInitTask.class, Task.triggeredBy("gloo init").getClass());
+    Assertions.assertEquals(GlooRouteTask.class, Task.triggeredBy("gloo route").getClass());
+    Assertions.assertEquals(GlooSuspendTask.class, Task.triggeredBy("gloo suspend").getClass());
+    Assertions.assertEquals(KubernetesPushTask.class, Task.triggeredBy("k8s push").getClass());
+    Assertions.assertEquals(VersionDisplayTask.class, Task.triggeredBy("-version").getClass());
+    Assertions.assertThrows(UnknownCommandException.class, () -> Task.triggeredBy("start"));
   }
 
   @Test