From b6fb9a7a9add9674631f8677108798c97ec02620 Mon Sep 17 00:00:00 2001
From: Timm Fitschen <t.fitschen@indiscale.com>
Date: Wed, 18 Nov 2020 10:14:31 +0100
Subject: [PATCH] DOC: more source docs

---
 src/main/java/org/caosdb/server/entity/UpdateEntity.java | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/main/java/org/caosdb/server/entity/UpdateEntity.java b/src/main/java/org/caosdb/server/entity/UpdateEntity.java
index 1c63e4fb..1f4c3026 100644
--- a/src/main/java/org/caosdb/server/entity/UpdateEntity.java
+++ b/src/main/java/org/caosdb/server/entity/UpdateEntity.java
@@ -22,11 +22,19 @@
  */
 package org.caosdb.server.entity;
 
+import org.caosdb.server.transaction.Update;
 import org.caosdb.server.utils.EntityStatus;
 import org.jdom2.Element;
 
+/**
+ * UpdateEntity class represents entities which are to be updated. The previous version is appeded
+ * during the {@link Update} transactions initialization.
+ *
+ * @author Timm Fitschen (t.fitschen@indiscale.com)
+ */
 public class UpdateEntity extends WritableEntity {
 
+  /** The previous version of this entity. */
   private EntityInterface original = null;
 
   public UpdateEntity(final Element element) {
-- 
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