1 files changed, 61 insertions, 0 deletions
diff --git a/plugins/restconf-client/provider/src/main/java/org/onap/ccsdk/sli/plugins/yangserializers/pnserializer/PropertiesNodeListener.java b/plugins/restconf-client/provider/src/main/java/org/onap/ccsdk/sli/plugins/yangserializers/pnserializer/PropertiesNodeListener.java
new file mode 100644
index 000000000..7b97ffaf8
--- /dev/null
+++ b/plugins/restconf-client/provider/src/main/java/org/onap/ccsdk/sli/plugins/yangserializers/pnserializer/PropertiesNodeListener.java
@@ -0,0 +1,61 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP - CCSDK
+ * ================================================================================
+ * Copyright (C) 2018 Huawei Technologies Co., Ltd. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.ccsdk.sli.plugins.yangserializers.pnserializer;
+
+import org.onap.ccsdk.sli.core.sli.SvcLogicException;
+
+/**
+ * Abstraction of properties node listener.
+ */
+public interface PropertiesNodeListener {
+
+    /**
+     * Pre-configurations required before starting the walking.
+     *
+     * @param node properties node
+     * @throws SvcLogicException when the pre-configuration fails
+     */
+    void start(PropertiesNode node) throws SvcLogicException;
+
+    /**
+     * Post-configurations required after starting the walking.
+     *
+     * @param node properties node
+     * @throws SvcLogicException when the post-configuration fails
+     */
+    void end(PropertiesNode node) throws SvcLogicException;
+
+    /**
+     * Enters the properties node.
+     *
+     * @param node properties node
+     * @throws SvcLogicException when entering the properties node fails
+     */
+    void enterPropertiesNode(PropertiesNode node) throws SvcLogicException;
+
+    /**
+     * Enters the properties node.
+     *
+     * @param node properties node
+     * @throws SvcLogicException when exiting the properties node fails
+     */
+    void exitPropertiesNode(PropertiesNode node) throws SvcLogicException;
+}