--- a/artifact-database/src/main/java/org/dive4elements/artifactdatabase/CollectionCallContext.java	Thu Jun 28 19:16:06 2018 +0200
+++ b/artifact-database/src/main/java/org/dive4elements/artifactdatabase/CollectionCallContext.java	Thu Jul 26 14:36:32 2018 +0200
@@ -10,12 +10,10 @@
 import java.util.LinkedList;
 
 import org.apache.log4j.Logger;
-
 import org.dive4elements.artifacts.ArtifactCollection;
 import org.dive4elements.artifacts.CallMeta;
 import org.dive4elements.artifacts.Message;
 
-
 /**
  * Class that implements the call context handed to ArtifactCollection specific
  * operations.
@@ -29,51 +27,48 @@
     /**
      * The ArtifactCollection.
      */
-    protected ArtifactCollection collection;
-
+    private final ArtifactCollection collection;
 
-    public CollectionCallContext(
-        ArtifactDatabaseImpl artifactDatabase,
-        int                  action,
-        CallMeta             callMeta,
-        ArtifactCollection   collection)
-    {
+    public CollectionCallContext(final ArtifactDatabaseImpl artifactDatabase, final int action, final CallMeta callMeta, final ArtifactCollection collection) {
         super(artifactDatabase, action, callMeta);
 
         this.collection = collection;
     }
 
+    public ArtifactCollection getCollection() {
+        return this.collection;
+    }
 
-    public void afterCall(int action) {
+    @Override
+    public void afterCall(final int action) {
         log.debug("CollectionCallContext.afterCall - NOT IMPLEMENTED");
     }
 
-
-    public void afterBackground(int action) {
+    @Override
+    public void afterBackground(final int action) {
         log.debug("CollectionCallContext.afterBackground - NOT IMPLEMENTED");
     }
 
-
+    @Override
     public boolean isInBackground() {
         log.debug("CollectionCallContext.isInBackground - NOT IMPLEMENTED");
         return false;
     }
 
-
-    public void addBackgroundMessage(Message msg) {
+    @Override
+    public void addBackgroundMessage(final Message msg) {
         log.debug("CollectionCallContext.addBackgroundMessage NOT IMPLEMENTED");
     }
 
-
+    @Override
     public LinkedList<Message> getBackgroundMessages() {
         log.debug("CollectionCallContext.addBackgroundMessage NOT IMPLEMENTED");
         return null;
     }
 
-
+    @Override
     public Long getTimeToLive() {
         log.debug("CollectionCallContext.getTimeToLive - NOT IMPLEMENTED");
         return null;
     }
-}
-// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
+}
\ No newline at end of file