-import org.opendaylight.yangtools.yang.data.impl.schema.NormalizedNodeUtils;
-import org.opendaylight.yangtools.yang.model.api.SchemaContext;
-
-import com.google.common.base.Optional;
-import com.google.common.base.Preconditions;
-
-final class InMemoryDataTreeSnapshot implements DataTreeSnapshot {
- private final RootModificationApplyOperation applyOper;
- private final SchemaContext schemaContext;
- private final TreeNode rootNode;
-
- InMemoryDataTreeSnapshot(final SchemaContext schemaContext, final TreeNode rootNode,
- final RootModificationApplyOperation applyOper) {
- this.schemaContext = Preconditions.checkNotNull(schemaContext);
- this.rootNode = Preconditions.checkNotNull(rootNode);
- this.applyOper = Preconditions.checkNotNull(applyOper);
+import org.opendaylight.yangtools.yang.model.api.EffectiveModelContext;
+import org.opendaylight.yangtools.yang.model.api.EffectiveModelContextProvider;
+
+final class InMemoryDataTreeSnapshot extends AbstractCursorAware implements CursorAwareDataTreeSnapshot,
+ EffectiveModelContextProvider {
+ private final @NonNull RootApplyStrategy applyOper;
+ private final @NonNull EffectiveModelContext schemaContext;
+ private final @NonNull TreeNode rootNode;
+
+ InMemoryDataTreeSnapshot(final EffectiveModelContext schemaContext, final TreeNode rootNode,
+ final RootApplyStrategy applyOper) {
+ this.schemaContext = requireNonNull(schemaContext);
+ this.rootNode = requireNonNull(rootNode);
+ this.applyOper = requireNonNull(applyOper);