Added necessary spring classes

build.gradle

@@ -52,7 +52,7 @@ repositories {
 
 dependencies {
     // Symbiote Security section
-    compile('com.github.symbiote-h2020:SymbIoTeSecurity:[27.2,27.999]'){ changing = true }
+    compile('com.github.symbiote-h2020:SymbIoTeSecurity:[27.3,27.999]'){ changing = true }
     // allows to select the downloaded matching sources in IntelliJ Idea as it fails to do so automatically from jitpack repo
 	//compile('com.github.symbiote-h2020:SymbIoTeSecurity:[27.2,27.999]:sources'){ changing = true }
 	//compile project(':SymbIoTeSecurity')

src/main/java/org/springframework/data/annotation/Persistent.java

@@ -0,0 +1,30 @@
+/*
+ * Copyright (c) 2011 by the original author(s).
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.data.annotation;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+/**
+ * @author J. Brisbin <[email protected]>
+ */
+@Retention(RetentionPolicy.RUNTIME)
+@Target(value = { ElementType.TYPE, ElementType.ANNOTATION_TYPE, ElementType.FIELD, ElementType.PARAMETER })
+public @interface Persistent {
+}

src/main/java/org/springframework/data/mongodb/core/mapping/Document.java

@@ -0,0 +1,50 @@
+/*
+ * Copyright (c) 2011-2014 by the original author(s).
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.data.mongodb.core.mapping;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Inherited;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+import org.springframework.data.annotation.Persistent;
+
+/**
+ * Identifies a domain object to be persisted to MongoDB.
+ *
+ * @author Jon Brisbin <[email protected]>
+ * @author Oliver Gierke [email protected]
+ * @author Christoph Strobl
+ */
+@Persistent
+@Inherited
+@Retention(RetentionPolicy.RUNTIME)
+@Target({ ElementType.TYPE })
+public @interface Document {
+
+    String collection() default "";
+
+    /**
+     * Defines the default language to be used with this document.
+     *
+     * @since 1.6
+     * @return
+     */
+    String language() default "";
+
+}