X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsal-dom-broker%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fmd%2Fsal%2Fdom%2Fstore%2Fimpl%2Ftree%2Fdata%2FInMemoryDataTreeSnapshot.java;fp=opendaylight%2Fmd-sal%2Fsal-dom-broker%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fmd%2Fsal%2Fdom%2Fstore%2Fimpl%2Ftree%2Fdata%2FInMemoryDataTreeSnapshot.java;h=96f1565659d62a18f0ba9b1e5bf4d205dabcab5e;hb=8d160966fa8752235d01bb8dc57c11391b86f187;hp=0000000000000000000000000000000000000000;hpb=3f00001b2652f56ba9fc73681aeac27cb0e0d7df;p=controller.git

diff --git a/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/tree/data/InMemoryDataTreeSnapshot.java b/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/tree/data/InMemoryDataTreeSnapshot.java
new file mode 100644
index 0000000000..96f1565659
--- /dev/null
+++ b/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/tree/data/InMemoryDataTreeSnapshot.java
@@ -0,0 +1,45 @@
+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.ModificationApplyOperation;
+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 SchemaContext schemaContext;
+    private final StoreMetadataNode rootNode;
+
+    InMemoryDataTreeSnapshot(final SchemaContext schemaContext, final StoreMetadataNode rootNode) {
+        this.schemaContext = Preconditions.checkNotNull(schemaContext);
+        this.rootNode = Preconditions.checkNotNull(rootNode);
+    }
+
+	StoreMetadataNode 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(ModificationApplyOperation applyOper) {
+		return new InMemoryDataTreeModification(this, applyOper);
+	}
+
+    @Override
+    public String toString() {
+        return rootNode.getSubtreeVersion().toString();
+    }
+
+}
\ No newline at end of file