1 files changed, 124 insertions, 0 deletions
diff --git a/restconf-client/provider/src/main/java/org/onap/ccsdk/sli/plugins/yangserializers/pnserializer/PropertiesNode.java b/restconf-client/provider/src/main/java/org/onap/ccsdk/sli/plugins/yangserializers/pnserializer/PropertiesNode.java
new file mode 100644
index 00000000..fccfa6a9
--- /dev/null
+++ b/restconf-client/provider/src/main/java/org/onap/ccsdk/sli/plugins/yangserializers/pnserializer/PropertiesNode.java
@@ -0,0 +1,124 @@
+/*-
+ * ============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;
+
+/**
+ * Abstraction of properties node data tree. This intermediate representation
+ * will enable data format serializers to be agnostic of DG context memory
+ * nuances and thereby will enable faster development of new data faormat
+ * serializers.
+ */
+public abstract class PropertiesNode {
+
+    private String name;
+    private String namespace;
+    private String uri;
+    private PropertiesNode parent;
+
+    /**
+     * Creates an instance of properties node.
+     */
+    protected PropertiesNode() {
+    }
+
+    /**
+     * Creates an instance of properties node.
+     *
+     * @param name name of node
+     * @param namespace namespace of node, null indicates parent namespace
+     * @param uri URI of this node, if null its calculated based on parent and
+     * current value of name and namespace
+     * @param parent parent's node
+     */
+    protected PropertiesNode(String name, String namespace, String uri, PropertiesNode parent) {
+        this.name = name;
+        this.namespace = namespace;
+        this.uri = uri;
+        this.parent = parent;
+    }
+
+    /**
+     * Adds a child to a current node.
+     *
+     * @param name name of child
+     * @param namespace namespace of child, null represents parent namespace
+     * @param type type of node
+     * @return added properties node
+     */
+    public abstract PropertiesNode addChild(String name, String namespace, NodeType type);
+
+    /**
+     * Adds a child with value to a current node.
+     *
+     * @param name name of child
+     * @param namespace namespace of child, null represents parent namespace
+     * @param type type of node
+     * @param value value of node
+     * @return added properties node
+     */
+    public abstract PropertiesNode addChild(String name, String namespace, NodeType type, String value);
+
+    /**
+     * Adds a child at a given index to a current node. To be used in case of
+     * leaf holder child's which is multi instance node.
+     *
+     * @param index index at which node is to be added
+     * @param name name of child
+     * @param namespace namespace of child, null represents parent namespace
+     * @param type type of node
+     * @return added properties node
+     */
+    public abstract PropertiesNode addChild(String index, String name, String namespace, NodeType type);
+
+    public void name(String name) {
+        this.name = name;
+    }
+
+    public void namespace(String namespace) {
+        this.namespace = namespace;
+    }
+
+    public void uri(String uri) {
+        this.uri = uri;
+    }
+
+    public void parent(PropertiesNode parent) {
+        this.parent = parent;
+    }
+
+    public PropertiesNode parent() {
+        return parent;
+    }
+
+    public String name() {
+        return name;
+    }
+
+    public String namespace() {
+        return namespace;
+    }
+
+    public String uri() {
+        return uri;
+    }
+
+}
+