[DE-595] Cloneable AqlQueryOptions (#509)

* updated docker images

* made AqlQueryOptions cloneable

Author: rashtao

.github/workflows/maven.yml

@@ -35,12 +35,12 @@ jobs:
         user-language:
           - en
         include:
-          - docker-img: docker.io/arangodb/arangodb:3.10.5
+          - docker-img: docker.io/arangodb/arangodb-preview:3.11.0-beta.1
             topology: single
             db-ext-names: true
             java-version: 11
             user-language: tr
-          - docker-img: docker.io/arangodb/enterprise:3.10.5
+          - docker-img: docker.io/arangodb/enterprise-preview:3.11.0-beta.1
             topology: cluster
             db-ext-names: true
             java-version: 17

src/main/java/com/arangodb/model/AqlQueryOptions.java

@@ -34,7 +34,7 @@
  * @see <a href="https://www.arangodb.com/docs/stable/http/aql-query-cursor-accessing-cursors.html#create-cursor">API
  * Documentation</a>
  */
-public class AqlQueryOptions implements Serializable {
+public class AqlQueryOptions implements Serializable, Cloneable {
 
     private static final long serialVersionUID = 1L;
 
@@ -432,7 +432,18 @@ private Options getOptions() {
         return options;
     }
 
-    public static class Options implements Serializable {
+    @Override
+    public AqlQueryOptions clone() {
+        try {
+            AqlQueryOptions clone = (AqlQueryOptions) super.clone();
+            clone.options = options != null ? options.clone() : null;
+            return clone;
+        } catch (CloneNotSupportedException e) {
+            throw new AssertionError();
+        }
+    }
+
+    public static class Options implements Serializable, Cloneable {
 
         private static final long serialVersionUID = 1L;
 
@@ -467,10 +478,32 @@ protected Collection<String> getShardIds() {
             return shardIds;
         }
 
+        @Override
+        public Options clone() {
+            try {
+                Options clone = (Options) super.clone();
+                clone.optimizer = optimizer != null ? optimizer.clone() : null;
+                clone.shardIds = shardIds != null ? new ArrayList<>(shardIds) : null;
+                return clone;
+            } catch (CloneNotSupportedException e) {
+                throw new AssertionError();
+            }
+        }
     }
 
-    public static class Optimizer {
+    public static class Optimizer implements Cloneable {
         private Collection<String> rules;
+
+        @Override
+        public Optimizer clone() {
+            try {
+                Optimizer clone = (Optimizer) super.clone();
+                clone.rules = rules != null ? new ArrayList<>(rules) : null;
+                return clone;
+            } catch (CloneNotSupportedException e) {
+                throw new AssertionError();
+            }
+        }
     }
 
     /**

src/test/java/com/arangodb/model/AqlQueryOptionsTest.java

@@ -0,0 +1,31 @@
+package com.arangodb.model;
+
+import org.junit.jupiter.api.Test;
+
+import java.util.Arrays;
+import java.util.List;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+class AqlQueryOptionsTest {
+
+    @Test
+    void cloneable() {
+        List<String> rules = Arrays.asList("foo", "bar");
+        AqlQueryOptions options = new AqlQueryOptions()
+                .cache(true)
+                .stream(true)
+                .rules(rules)
+                .shardIds("a", "b");
+        AqlQueryOptions clone = options.clone();
+        assertThat(clone.getCache()).isEqualTo(options.getCache());
+        assertThat(clone.getStream()).isEqualTo(options.getStream());
+        assertThat(clone.getRules())
+                .isEqualTo(options.getRules())
+                .isNotSameAs(options.getRules());
+        assertThat(clone.getShardIds())
+                .isEqualTo(options.getShardIds())
+                .isNotSameAs(options.getShardIds());
+    }
+
+}