Added comments & updated code structure.

Change-Id: I2ff7adb2954b87e8345a6e0619b14614883c4200
diff --git a/full/src/main/java/de/ids_mannheim/korap/dto/ResourceDto.java b/full/src/main/java/de/ids_mannheim/korap/dto/ResourceDto.java
index 8b03ec9..27952a6 100644
--- a/full/src/main/java/de/ids_mannheim/korap/dto/ResourceDto.java
+++ b/full/src/main/java/de/ids_mannheim/korap/dto/ResourceDto.java
@@ -6,7 +6,8 @@
 import lombok.Setter;
 
 /**
- * Data transfer object for resource description (e.g. for KorapSRU).
+ * Data transfer object for resource / corpus description (e.g. for
+ * KorapSRU).
  * 
  * @author margaretha
  *
@@ -21,7 +22,6 @@
     private String[] languages;
     private Map<Integer, String> layers;
 
-
     @Override
     public String toString () {
         return "resourceId= " + resourceId + ", description= " + description
diff --git a/full/src/main/java/de/ids_mannheim/korap/dto/VirtualCorpusAccessDto.java b/full/src/main/java/de/ids_mannheim/korap/dto/VirtualCorpusAccessDto.java
index 74d0df6..5e8a6e7 100644
--- a/full/src/main/java/de/ids_mannheim/korap/dto/VirtualCorpusAccessDto.java
+++ b/full/src/main/java/de/ids_mannheim/korap/dto/VirtualCorpusAccessDto.java
@@ -4,6 +4,9 @@
 import lombok.Setter;
 
 /**
+ * Defines the structure of virtual corpus accesses, e.g. as JSON
+ * objects in HTTP Responses.
+ * 
  * @author margaretha
  *
  */
diff --git a/full/src/main/java/de/ids_mannheim/korap/dto/converter/ResourceConverter.java b/full/src/main/java/de/ids_mannheim/korap/dto/converter/ResourceConverter.java
index 5f8d0cb..da5c2d3 100644
--- a/full/src/main/java/de/ids_mannheim/korap/dto/converter/ResourceConverter.java
+++ b/full/src/main/java/de/ids_mannheim/korap/dto/converter/ResourceConverter.java
@@ -13,10 +13,8 @@
 
 /**
  * ResourceConverter prepares data transfer objects (DTOs) from
- * {@link Resource}
- * entities. DTO structure defines controllers output, namely the
- * structure of
- * JSON objects in HTTP responses.
+ * {@link Resource} entities. DTO structure defines controllers
+ * output, namely the structure of JSON objects in HTTP responses.
  * 
  * @author margaretha
  *
diff --git a/full/src/main/java/de/ids_mannheim/korap/dto/converter/UserGroupConverter.java b/full/src/main/java/de/ids_mannheim/korap/dto/converter/UserGroupConverter.java
index 3978799..cadedf9 100644
--- a/full/src/main/java/de/ids_mannheim/korap/dto/converter/UserGroupConverter.java
+++ b/full/src/main/java/de/ids_mannheim/korap/dto/converter/UserGroupConverter.java
@@ -14,9 +14,11 @@
 import de.ids_mannheim.korap.entity.UserGroupMember;
 import edu.emory.mathcs.backport.java.util.Collections;
 
-/** Manages conversion of  {@link UserGroup} objects to their data access objects (DTO), 
- * e.g. UserGroupDto. DTO structure defines controllers output, namely the structure of 
- * JSON objects in HTTP responses.
+/**
+ * UserGroupConverter manages conversion of {@link UserGroup} objects
+ * to their data access objects (DTO), e.g. UserGroupDto. DTO
+ * structure defines controllers output, namely the structure of JSON
+ * objects in HTTP responses.
  * 
  * @author margaretha
  *
diff --git a/full/src/main/java/de/ids_mannheim/korap/dto/converter/VirtualCorpusAccessConverter.java b/full/src/main/java/de/ids_mannheim/korap/dto/converter/VirtualCorpusAccessConverter.java
index abd2dab..74ebeec 100644
--- a/full/src/main/java/de/ids_mannheim/korap/dto/converter/VirtualCorpusAccessConverter.java
+++ b/full/src/main/java/de/ids_mannheim/korap/dto/converter/VirtualCorpusAccessConverter.java
@@ -7,10 +7,12 @@
 
 import de.ids_mannheim.korap.dto.VirtualCorpusAccessDto;
 import de.ids_mannheim.korap.entity.VirtualCorpusAccess;
+
 /**
- * VirtualCorpusAccessConverter prepares data transfer objects (DTOs) from {@link VirtualCorpusAccess}
- * entities. DTO structure defines controllers output, namely the structure of 
- * JSON objects in HTTP responses.
+ * VirtualCorpusAccessConverter prepares data transfer objects (DTOs)
+ * from {@link VirtualCorpusAccess} entities. DTO structure defines
+ * controllers output, namely the structure of JSON objects in HTTP
+ * responses.
  * 
  * @author margaretha
  *
@@ -18,22 +20,23 @@
 @Component
 public class VirtualCorpusAccessConverter {
 
-    public List<VirtualCorpusAccessDto> createVCADto (List<VirtualCorpusAccess> accessList) {
+    public List<VirtualCorpusAccessDto> createVCADto (
+            List<VirtualCorpusAccess> accessList) {
         List<VirtualCorpusAccessDto> dtos = new ArrayList<>(accessList.size());
-        for (VirtualCorpusAccess access : accessList){
+        for (VirtualCorpusAccess access : accessList) {
             VirtualCorpusAccessDto dto = new VirtualCorpusAccessDto();
             dto.setAccessId(access.getId());
             dto.setCreatedBy(access.getCreatedBy());
-            
+
             dto.setVcId(access.getVirtualCorpus().getId());
             dto.setVcName(access.getVirtualCorpus().getName());
-            
+
             dto.setUserGroupId(access.getUserGroup().getId());
             dto.setUserGroupName(access.getUserGroup().getName());
-            
+
             dtos.add(dto);
         }
         return dtos;
     }
-    
+
 }
diff --git a/full/src/main/java/de/ids_mannheim/korap/dto/converter/VirtualCorpusConverter.java b/full/src/main/java/de/ids_mannheim/korap/dto/converter/VirtualCorpusConverter.java
index 9fec23d..7a13e89 100644
--- a/full/src/main/java/de/ids_mannheim/korap/dto/converter/VirtualCorpusConverter.java
+++ b/full/src/main/java/de/ids_mannheim/korap/dto/converter/VirtualCorpusConverter.java
@@ -10,9 +10,9 @@
 import de.ids_mannheim.korap.utils.JsonUtils;
 
 /**
- * VirtualCorpusConverter prepares data transfer objects (DTOs) from {@link VirtualCorpus}
- * entities. DTO structure defines controllers output, namely the structure of 
- * JSON objects in HTTP responses.
+ * VirtualCorpusConverter prepares data transfer objects (DTOs) from
+ * {@link VirtualCorpus} entities. DTO structure defines controllers
+ * output, namely the structure of JSON objects in HTTP responses.
  * 
  * @author margaretha
  *