opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/tree/data/InMemoryDataTreeCandidate.java

   1 package org.opendaylight.controller.md.sal.dom.store.impl.tree.data;
   2
   3 import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier;
   4
   5 import com.google.common.base.Preconditions;
   6
   7 final class InMemoryDataTreeCandidate extends AbstractDataTreeCandidate {
   8         private final StoreMetadataNode newRoot;
   9         private final StoreMetadataNode oldRoot;
  10
  11         InMemoryDataTreeCandidate(final InstanceIdentifier rootPath, final NodeModification modificationRoot,
  12                         final StoreMetadataNode oldRoot, final StoreMetadataNode newRoot) {
  13                 super(rootPath, modificationRoot);
  14                 this.newRoot = Preconditions.checkNotNull(newRoot);
  15                 this.oldRoot = Preconditions.checkNotNull(oldRoot);
  16         }
  17
  18         @Override
  19         public void close() {
  20                 // FIXME: abort operation here :)
  21         }
  22
  23         @Override
  24         public StoreMetadataNode getBeforeRoot() {
  25                 return oldRoot;
  26         }
  27
  28         @Override
  29         public StoreMetadataNode getAfterRoot() {
  30                 return newRoot;
  31         }
  32 }