Merge pull request #3 from dotSpaceTeam/dev

Dev

Author: Day-Hawk

core/src/main/java/dev/dotspace/common/ObjectLabel.java

@@ -0,0 +1,22 @@
+package dev.dotspace.common;
+
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * Label an object with a label. The hashCode of the object is used for hashCode of the {@link ObjectLabel} instance.
+ *
+ * @param label    to set as identifier.
+ * @param object   to bind to label.
+ * @param <LABEL>  Generic type of the label.
+ * @param <OBJECT> Generic type of the object.
+ */
+public record ObjectLabel<LABEL, OBJECT>(@NotNull LABEL label,
+                                         @NotNull OBJECT object) {
+  /**
+   * See: {@link Object#hashCode()}.
+   */
+  @Override
+  public int hashCode() {
+    return this.object().hashCode();
+  }
+}

core/src/main/java/dev/dotspace/common/SpaceCollections.java

@@ -8,17 +8,13 @@
 import java.util.Collection;
 import java.util.Optional;
 import java.util.concurrent.CompletableFuture;
-import java.util.concurrent.ExecutorService;
-import java.util.concurrent.Executors;
 import java.util.concurrent.ThreadLocalRandom;
 
 /**
  * Class with {@link Collection} operations
  */
 @NoArgsConstructor(access = AccessLevel.PRIVATE)
 public final class SpaceCollections {
-  private final static ExecutorService SERVICE = Executors.newCachedThreadPool();
-
   /**
    * Get a random object of collection. Object wrapped in {@link Optional}
    *
@@ -46,8 +42,7 @@ public final class SpaceCollections {
    * or empty or if the given object is null in list.
    */
   public static <T> @NotNull CompletableFuture<@Nullable T> asyncRandom(final Collection<T> collection) {
-    final CompletableFuture<@Nullable T> completableFuture = new CompletableFuture<>(); //Create new completableFuture
-    SERVICE.execute(() -> completableFuture.complete(SpaceCollections.random(collection).orElse(null))); //Complete the future in a separate thread
-    return completableFuture;
+    return new CompletableFuture<@Nullable T>()
+      .completeAsync(() -> SpaceCollections.random(collection).orElse(null)); //Complete the future in a separate thread
   }
 }

core/src/main/java/dev/dotspace/common/color/SimpleColor.java

@@ -12,8 +12,8 @@
 public record SimpleColor(short red,
                           short green,
                           short blue) {
-  private final static int MIN_VALUE;
-  private final static int MAX_VALUE;
+  public final static int MIN_VALUE;
+  public final static int MAX_VALUE;
 
   static {
     MIN_VALUE = 0x0;
@@ -59,7 +59,6 @@ public int value() {
   }
 
   //static
-
   /**
    * Create new color
    *

core/src/test/java/dev/dotspace/common/test/ObjectLabelTest.java

@@ -0,0 +1,33 @@
+package dev.dotspace.common.test;
+
+import dev.dotspace.common.ObjectLabel;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.Test;
+
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * Test Class {@link dev.dotspace.common.ObjectLabel}.
+ */
+public class ObjectLabelTest {
+
+  @Test
+  public void testGetter() {
+    final short label = 1;
+    final String object = "test";
+    final ObjectLabel<Short, String> objectLabel = new ObjectLabel<>(label, object);
+
+    Assertions.assertEquals(objectLabel.label(), label);
+    Assertions.assertEquals(objectLabel.object(), object);
+  }
+
+  @Test
+  public void testHashCode() {
+    final String label = "testLabel";
+    final Map<String, Integer> object = new HashMap<>();
+
+    Assertions.assertEquals(object.hashCode(), new ObjectLabel<>(label, object).hashCode());
+  }
+}

core/src/test/java/dev/dotspace/common/test/SpaceCollectionsTest.java

@@ -11,6 +11,9 @@
 import java.util.Optional;
 import java.util.Set;
 
+/**
+ * Test class {@link SpaceCollections}.
+ */
 public class SpaceCollectionsTest {
   private final static @NotNull Set<Integer> NUMBERS_LIST = new HashSet<>();
 

core/src/test/java/dev/dotspace/common/test/SpaceTimeTest.java

@@ -7,6 +7,9 @@
 
 import java.util.concurrent.TimeUnit;
 
+/**
+ * Test Class {@link SpaceTime}.
+ */
 public class SpaceTimeTest {
 
   @Test