From e21098304736e32a74f359e8dfb80e587337085d Mon Sep 17 00:00:00 2001
From: Jonatan Kronqvist <jonatan.kronqvist@itmill.com>
Date: Thu, 8 Sep 2011 10:53:55 +0000
Subject: Applied patch fixing #7391

svn changeset:20926/svn branch:6.7
---
 .../data/util/sqlcontainer/SQLContainer.java       | 31 +++++++++++++++++++++-
 1 file changed, 30 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/com/vaadin/data/util/sqlcontainer/SQLContainer.java b/src/com/vaadin/data/util/sqlcontainer/SQLContainer.java
index f25252b8c0..f6b22bfecb 100644
--- a/src/com/vaadin/data/util/sqlcontainer/SQLContainer.java
+++ b/src/com/vaadin/data/util/sqlcontainer/SQLContainer.java
@@ -1199,7 +1199,18 @@ public class SQLContainer implements Container, Container.Filterable,
                     }
                     /* Cache item */
                     itemIndexes.put(rowCount, id);
-                    cachedItems.put(id, new RowItem(this, id, itemProperties));
+
+                    // if an item with the id is contained in the modified
+                    // cache, then use this record and add it to the cached
+                    // items. Otherwise create a new item
+                    int modifiedIndex = indexInModifiedCache(id);
+                    if (modifiedIndex != -1) {
+                        cachedItems.put(id, modifiedItems.get(modifiedIndex));
+                    } else {
+                        cachedItems.put(id, new RowItem(this, id,
+                                itemProperties));
+                    }
+
                     rowCount++;
                 }
             }
@@ -1229,6 +1240,24 @@ public class SQLContainer implements Container, Container.Filterable,
         }
     }
 
+    /**
+     * Returns the index of the item with the given itemId for the modified
+     * cache.
+     * 
+     * @param itemId
+     * @return the index of the item with the itemId in the modified cache. Or
+     *         -1 if not found.
+     */
+    private int indexInModifiedCache(Object itemId) {
+        for (int ix = 0; ix < modifiedItems.size(); ix++) {
+            RowItem item = modifiedItems.get(ix);
+            if (item.getId().equals(itemId)) {
+                return ix;
+            }
+        }
+        return -1;
+    }
+
     private int sizeOfAddedItems() {
         return getFilteredAddedItems().size();
     }
-- 
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