Merge "Bug 981: Fixed accidental shaddowing of data in Data Change Event."

[controller.git] / opendaylight / md-sal / sal-binding-broker / src / main / java / org / opendaylight / controller / md / sal / binding / impl / AbstractForwardedDataBroker.java

diff --git a/opendaylight/md-sal/sal-binding-broker/src/main/java/org/opendaylight/controller/md/sal/binding/impl/AbstractForwardedDataBroker.java b/opendaylight/md-sal/sal-binding-broker/src/main/java/org/opendaylight/controller/md/sal/binding/impl/AbstractForwardedDataBroker.java
index 3accaef5e96586ffc1db3e13c92e56f19a5752d7..2a866a94b358ebcc031c5965e16305dcc5930b0f 100644 (file)
--- a/opendaylight/md-sal/sal-binding-broker/src/main/java/org/opendaylight/controller/md/sal/binding/impl/AbstractForwardedDataBroker.java
+++ b/opendaylight/md-sal/sal-binding-broker/src/main/java/org/opendaylight/controller/md/sal/binding/impl/AbstractForwardedDataBroker.java
@@ -214,7 +214,11 @@ public abstract class AbstractForwardedDataBroker implements Delegator<DOMDataBr
         @Override
         public DataObject getOriginalSubtree() {
             if (originalDataCache == null) {
-                originalDataCache = toBindingData(path, domEvent.getOriginalSubtree());
+                if(domEvent.getOriginalSubtree() != null) {
+                    originalDataCache = toBindingData(path, domEvent.getOriginalSubtree());
+                } else {
+                    originalDataCache = Optional.absent();
+                }
             }
             return originalDataCache.orNull();
         }
@@ -222,9 +226,12 @@ public abstract class AbstractForwardedDataBroker implements Delegator<DOMDataBr
         @Override
         public DataObject getUpdatedSubtree() {
             if (updatedDataCache == null) {
-                updatedDataCache = toBindingData(path, domEvent.getUpdatedSubtree());
+                if(domEvent.getUpdatedSubtree() != null) {
+                    updatedDataCache = toBindingData(path, domEvent.getUpdatedSubtree());
+                } else {
+                    updatedDataCache = Optional.absent();
+                }
             }
-
             return updatedDataCache.orNull();
         }