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Bug 499: Added support for change listeners.
[controller.git]
/
opendaylight
/
md-sal
/
sal-dom-broker
/
src
/
main
/
java
/
org
/
opendaylight
/
controller
/
md
/
sal
/
dom
/
store
/
impl
/
tree
/
TreeNodeUtils.java
diff --git
a/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/tree/TreeNodeUtils.java
b/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/tree/TreeNodeUtils.java
index 67cfde2e8c06e571b4a1ce248b42ca549d5eb53b..dc893098775419177a8899e11cdd15c9dc98fd16 100644
(file)
--- a/
opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/tree/TreeNodeUtils.java
+++ b/
opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/tree/TreeNodeUtils.java
@@
-64,4
+64,11
@@
public class TreeNodeUtils {
return new SimpleEntry<InstanceIdentifier,T>(parentPath,parent.get());
}
return new SimpleEntry<InstanceIdentifier,T>(parentPath,parent.get());
}
+ public static <T extends StoreTreeNode<T>> Optional<T> getChild(final Optional<T> parent,final PathArgument child) {
+ if(parent.isPresent()) {
+ return parent.get().getChild(child);
+ }
+ return Optional.absent();
+ }
+
}
}