removes mongodb async api

Author: otaviojava

mongodb-driver/pom.xml

@@ -27,7 +27,7 @@
     <description>The Eclipse JNoSQL communication layer, Diana, implementation to MongoDB</description>
 
     <properties>
-        <monbodb.driver>3.12.0</monbodb.driver>
+        <monbodb.driver>3.12.3</monbodb.driver>
     </properties>
     <dependencies>
         <dependency>
@@ -45,10 +45,5 @@
             <artifactId>mongo-java-driver</artifactId>
             <version>${monbodb.driver}</version>
         </dependency>
-        <dependency>
-            <groupId>org.mongodb</groupId>
-            <artifactId>mongodb-driver-async</artifactId>
-            <version>${monbodb.driver}</version>
-        </dependency>
     </dependencies>
 </project>

mongodb-driver/src/main/java/org/eclipse/jnosql/diana/mongodb/document/MongoDBDocumentCollectionManagerAsync.java

@@ -44,12 +44,6 @@ public MongoDBDocumentCollectionManager get(String database) {
         return factory.get(database);
     }
 
-    public MongoDBDocumentCollectionManagerAsync getAsync(String database) {
-        Settings settings = getSettings();
-        MongoDBDocumentConfigurationAsync configuration = new MongoDBDocumentConfigurationAsync();
-        MongoDBDocumentCollectionManagerAsyncFactory factory = configuration.get(settings);
-        return factory.getAsync(database);
-    }
 
     private Settings getSettings() {
         Map<String,Object> settings = new HashMap<>();