X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsal-inmemory-datastore%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fmd%2Fsal%2Fdom%2Fstore%2Fimpl%2Ftree%2FListenerTree.java;h=a67040e9290c044b84f94b76ebfd456737cb92a9;hb=c5f3be93482d6b06d95ebf22b2ef2723fd813f89;hp=0909b9941d6287f26e9774716582e5395b3e1418;hpb=1561fd6e1546236640afc070eb2fc68a064347f0;p=controller.git

diff --git a/opendaylight/md-sal/sal-inmemory-datastore/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/tree/ListenerTree.java b/opendaylight/md-sal/sal-inmemory-datastore/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/tree/ListenerTree.java
index 0909b9941d..a67040e929 100644
--- a/opendaylight/md-sal/sal-inmemory-datastore/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/tree/ListenerTree.java
+++ b/opendaylight/md-sal/sal-inmemory-datastore/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/tree/ListenerTree.java
@@ -9,9 +9,9 @@ package org.opendaylight.controller.md.sal.dom.store.impl.tree;
 
 import org.opendaylight.controller.md.sal.common.api.data.AsyncDataBroker.DataChangeScope;
 import org.opendaylight.controller.md.sal.common.api.data.AsyncDataChangeListener;
-import org.opendaylight.controller.md.sal.dom.spi.AbstractRegistrationTree;
-import org.opendaylight.controller.md.sal.dom.spi.RegistrationTreeNode;
 import org.opendaylight.controller.md.sal.dom.store.impl.DataChangeListenerRegistration;
+import org.opendaylight.mdsal.dom.spi.AbstractRegistrationTree;
+import org.opendaylight.mdsal.dom.spi.RegistrationTreeNode;
 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
 
@@ -43,8 +43,9 @@ public final class ListenerTree extends AbstractRegistrationTree<DataChangeListe
      * @param scope Scope of triggering event.
      * @return Listener registration
      */
-    public <L extends AsyncDataChangeListener<YangInstanceIdentifier, NormalizedNode<?, ?>>> DataChangeListenerRegistration<L> registerDataChangeListener(final YangInstanceIdentifier path,
-            final L listener, final DataChangeScope scope) {
+    public <L extends AsyncDataChangeListener<YangInstanceIdentifier, NormalizedNode<?, ?>>>
+            DataChangeListenerRegistration<L> registerDataChangeListener(final YangInstanceIdentifier path,
+                final L listener, final DataChangeScope scope) {
 
         // Take the write lock
         takeLock();
@@ -84,24 +85,4 @@ public final class ListenerTree extends AbstractRegistrationTree<DataChangeListe
             releaseLock();
         }
     }
-
-    /**
-     * Obtain a tree walking context. This context ensures a consistent view of
-     * the listener registrations. The context should be closed as soon as it
-     * is not required, because each unclosed instance blocks modification of
-     * the listener tree.
-     *
-     * @return A walker instance.
-     */
-    public ListenerWalker getWalker() {
-        /*
-         * TODO: The only current user of this method is local to the datastore.
-         *       Since this class represents a read-lock, losing a reference to
-         *       it is a _major_ problem, as the registration process will get
-         *       wedged, eventually grinding the system to a halt. Should an
-         *       external user exist, make the Walker a phantom reference, which
-         *       will cleanup the lock if not told to do so.
-         */
-        return new ListenerWalker(takeSnapshot());
-    }
 }