From 7b9a86384107ac127b0007fd767131633f8ce786 Mon Sep 17 00:00:00 2001
From: "Brian S. O'Neill" <bronee@gmail.com>
Date: Fri, 6 Feb 2009 21:51:27 +0000
Subject: Fix index updates when derived index against joined storable is
 deleted.

---
 src/main/java/com/amazon/carbonado/gen/StorableGenerator.java     | 3 +++
 .../com/amazon/carbonado/repo/indexed/DerivedIndexesTrigger.java  | 8 +++++++-
 2 files changed, 10 insertions(+), 1 deletion(-)

(limited to 'src/main/java/com')

diff --git a/src/main/java/com/amazon/carbonado/gen/StorableGenerator.java b/src/main/java/com/amazon/carbonado/gen/StorableGenerator.java
index 5e1d1fc..87dede1 100644
--- a/src/main/java/com/amazon/carbonado/gen/StorableGenerator.java
+++ b/src/main/java/com/amazon/carbonado/gen/StorableGenerator.java
@@ -826,6 +826,9 @@ public final class StorableGenerator<S extends Storable> {
                         int count = property.getJoinElementCount();
                         for (int i=0; i<count; i++) {
                             StorableProperty internal = property.getInternalJoinElement(i);
+                            if (internal.getWriteMethod() == null) {
+                                continue;
+                            }
                             StorableProperty external = property.getExternalJoinElement(i);
 
                             b.loadLocal(b.getParameter(0));
diff --git a/src/main/java/com/amazon/carbonado/repo/indexed/DerivedIndexesTrigger.java b/src/main/java/com/amazon/carbonado/repo/indexed/DerivedIndexesTrigger.java
index 2cc3d8f..9176e92 100644
--- a/src/main/java/com/amazon/carbonado/repo/indexed/DerivedIndexesTrigger.java
+++ b/src/main/java/com/amazon/carbonado/repo/indexed/DerivedIndexesTrigger.java
@@ -88,7 +88,13 @@ class DerivedIndexesTrigger<S extends Storable, D extends Storable> extends Trig
 
     @Override
     public void afterDelete(S storable, Object state) throws PersistException {
-        updateValues(storable, state);
+        if (state != null) {
+            List<Storable> oldIndexEntries = (List<Storable>) state;
+            int size = oldIndexEntries.size();
+            for (int i=0; i<size; i++) {
+                oldIndexEntries.get(i).delete();
+            }
+        }
     }
 
     @Override
-- 
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