Populate model/ hierarchy

[yangtools.git] / model / yang-model-util / src / main / java / org / opendaylight / yangtools / yang / model / util / DataNodeAggregator.java

diff --git a/model/yang-model-util/src/main/java/org/opendaylight/yangtools/yang/model/util/DataNodeAggregator.java b/model/yang-model-util/src/main/java/org/opendaylight/yangtools/yang/model/util/DataNodeAggregator.java
new file mode 100644 (file)
index 0000000..a16975b
--- /dev/null
+++ b/model/yang-model-util/src/main/java/org/opendaylight/yangtools/yang/model/util/DataNodeAggregator.java
@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 2020 PANTHEON.tech, s.r.o. and others.  All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+package org.opendaylight.yangtools.yang.model.util;
+
+import com.google.common.annotations.Beta;
+import java.util.Collection;
+import org.opendaylight.yangtools.yang.model.api.ChoiceSchemaNode;
+import org.opendaylight.yangtools.yang.model.api.ContainerSchemaNode;
+import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
+import org.opendaylight.yangtools.yang.model.api.GroupingDefinition;
+import org.opendaylight.yangtools.yang.model.api.ListSchemaNode;
+import org.opendaylight.yangtools.yang.model.api.TypeDefinition;
+
+@Beta
+public abstract class DataNodeAggregator {
+    protected void addChild(final DataSchemaNode childNode) {
+        // No-op by default
+    }
+
+    protected void addContainer(final ContainerSchemaNode containerNode) {
+        // No-op by default
+    }
+
+    protected void addList(final ListSchemaNode list) {
+        // No-op by default
+    }
+
+    protected void addChoice(final ChoiceSchemaNode choiceNode) {
+        // No-op by default
+    }
+
+    protected void addTypedefs(final Collection<? extends TypeDefinition<?>> typeDefs) {
+        // No-op by default
+    }
+
+    protected void addGrouping(final GroupingDefinition grouping) {
+        // No-op by default
+    }
+}