Propagate EffectiveModelContext to more places

[yangtools.git] / yang / yang-data-impl / src / main / java / org / opendaylight / yangtools / yang / data / impl / schema / tree / InMemoryDataTreeSnapshot.java

diff --git a/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/schema/tree/InMemoryDataTreeSnapshot.java b/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/schema/tree/InMemoryDataTreeSnapshot.java
index ac68e4eda8425ea8b78c9c5f6e3b64a88e1257a0..688020401c844106b936865092bc257038e1e4fc 100644 (file)
--- a/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/schema/tree/InMemoryDataTreeSnapshot.java
+++ b/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/schema/tree/InMemoryDataTreeSnapshot.java
@@ -11,7 +11,6 @@ import static com.google.common.base.Preconditions.checkArgument;
 import static java.util.Objects.requireNonNull;
 
 import java.util.Optional;
-import javax.annotation.Nonnull;
 import org.eclipse.jdt.annotation.NonNull;
 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
@@ -20,17 +19,17 @@ import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNodes;
 import org.opendaylight.yangtools.yang.data.api.schema.tree.CursorAwareDataTreeSnapshot;
 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeSnapshotCursor;
 import org.opendaylight.yangtools.yang.data.api.schema.tree.spi.TreeNode;
-import org.opendaylight.yangtools.yang.model.api.SchemaContext;
-import org.opendaylight.yangtools.yang.model.api.SchemaContextProvider;
+import org.opendaylight.yangtools.yang.model.api.EffectiveModelContext;
+import org.opendaylight.yangtools.yang.model.api.EffectiveModelContextProvider;
 
 final class InMemoryDataTreeSnapshot extends AbstractCursorAware implements CursorAwareDataTreeSnapshot,
-        SchemaContextProvider {
-    private final @NonNull RootModificationApplyOperation applyOper;
-    private final @NonNull SchemaContext schemaContext;
+        EffectiveModelContextProvider {
+    private final @NonNull RootApplyStrategy applyOper;
+    private final @NonNull EffectiveModelContext schemaContext;
     private final @NonNull TreeNode rootNode;
 
-    InMemoryDataTreeSnapshot(final SchemaContext schemaContext, final TreeNode rootNode,
-            final RootModificationApplyOperation applyOper) {
+    InMemoryDataTreeSnapshot(final EffectiveModelContext schemaContext, final TreeNode rootNode,
+            final RootApplyStrategy applyOper) {
         this.schemaContext = requireNonNull(schemaContext);
         this.rootNode = requireNonNull(rootNode);
         this.applyOper = requireNonNull(applyOper);
@@ -41,7 +40,7 @@ final class InMemoryDataTreeSnapshot extends AbstractCursorAware implements Curs
     }
 
     @Override
-    public SchemaContext getSchemaContext() {
+    public EffectiveModelContext getEffectiveModelContext() {
         return schemaContext;
     }
 
@@ -56,15 +55,11 @@ final class InMemoryDataTreeSnapshot extends AbstractCursorAware implements Curs
     }
 
     @Override
-    public DataTreeSnapshotCursor createCursor(@Nonnull final YangInstanceIdentifier path) {
-        final Optional<NormalizedNode<?, ?>> maybeRoot = NormalizedNodes.findNode(rootNode.getData(), path);
-        if (!maybeRoot.isPresent()) {
-            return null;
-        }
-
-        final NormalizedNode<?, ?> root = maybeRoot.get();
-        checkArgument(root instanceof NormalizedNodeContainer, "Child %s is not a container", path);
-        return openCursor(new InMemoryDataTreeSnapshotCursor(this, path, (NormalizedNodeContainer<?, ?, ?>)root));
+    public Optional<DataTreeSnapshotCursor> openCursor(final YangInstanceIdentifier path) {
+        return NormalizedNodes.findNode(rootNode.getData(), path).map(root -> {
+            checkArgument(root instanceof NormalizedNodeContainer, "Child %s is not a container", path);
+            return openCursor(new InMemoryDataTreeSnapshotCursor(this, path, (NormalizedNodeContainer<?, ?, ?>)root));
+        });
     }
 
     @Override