+++ /dev/null
-package org.opendaylight.controller.md.sal.dom.store.impl.tree.data;
-
-import org.opendaylight.controller.md.sal.dom.store.impl.tree.DataTreeSnapshot;
-import org.opendaylight.controller.md.sal.dom.store.impl.tree.spi.TreeNode;
-import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier;
-import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
-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 ModificationApplyOperation applyOper;
- private final SchemaContext schemaContext;
- private final TreeNode rootNode;
-
- InMemoryDataTreeSnapshot(final SchemaContext schemaContext, final TreeNode rootNode,
- final ModificationApplyOperation applyOper) {
- this.schemaContext = Preconditions.checkNotNull(schemaContext);
- this.rootNode = Preconditions.checkNotNull(rootNode);
- this.applyOper = Preconditions.checkNotNull(applyOper);
- }
-
- TreeNode getRootNode() {
- return rootNode;
- }
-
- SchemaContext getSchemaContext() {
- return schemaContext;
- }
-
- @Override
- public Optional<NormalizedNode<?, ?>> readNode(final InstanceIdentifier path) {
- return NormalizedNodeUtils.findNode(rootNode.getData(), path);
- }
-
- @Override
- public InMemoryDataTreeModification newModification() {
- return new InMemoryDataTreeModification(this, applyOper);
- }
-
- @Override
- public String toString() {
- return rootNode.getSubtreeVersion().toString();
- }
-
-}
\ No newline at end of file