Remove Multiplicity feature

[aai/gizmo.git] / src / main / java / org / onap / crud / entity / Vertex.java

diff --git a/src/main/java/org/onap/crud/entity/Vertex.java b/src/main/java/org/onap/crud/entity/Vertex.java
index 42d0eef..a5bda17 100644 (file)
--- a/src/main/java/org/onap/crud/entity/Vertex.java
+++ b/src/main/java/org/onap/crud/entity/Vertex.java
@@ -1,16 +1,15 @@
 /**
  * ============LICENSE_START=======================================================
- * Gizmo
+ * org.onap.aai
  * ================================================================================
- * Copyright © 2017 AT&T Intellectual Property.
- * Copyright © 2017 Amdocs
- * All rights reserved.
+ * Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved.
+ * Copyright © 2017-2018 Amdocs
  * ================================================================================
  * 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
+ *       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,
@@ -18,20 +17,30 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  * ============LICENSE_END=========================================================
- *
- * ECOMP is a trademark and service mark of AT&T Intellectual Property.
  */
 package org.onap.crud.entity;
 
-import net.dongliu.gson.GsonJava8TypeAdapterFactory;
-
-import com.google.gson.Gson;
-import com.google.gson.GsonBuilder;
-import com.google.gson.annotations.SerializedName;
-
+import java.util.ArrayList;
 import java.util.HashMap;
+import java.util.List;
 import java.util.Map;
 import java.util.Optional;
+import org.eclipse.persistence.dynamic.DynamicType;
+import org.eclipse.persistence.internal.helper.DatabaseField;
+import org.eclipse.persistence.jaxb.dynamic.DynamicJAXBContext;
+import org.eclipse.persistence.mappings.DatabaseMapping;
+import org.json.JSONArray;
+import org.json.JSONObject;
+import org.onap.crud.exception.CrudException;
+import org.onap.crud.util.CrudServiceUtil;
+import org.onap.schema.OxmModelLoader;
+import org.onap.schema.OxmModelValidator;
+
+import com.google.common.base.CaseFormat;
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+import com.google.gson.annotations.SerializedName;
+import net.dongliu.gson.GsonJava8TypeAdapterFactory;
 
 public class Vertex {
   private static final Gson gson = new GsonBuilder().registerTypeAdapterFactory(new GsonJava8TypeAdapterFactory())
@@ -91,8 +100,64 @@ public class Vertex {
     return customGson.toJson(this);
   }
 
-  public static Vertex fromJson(String jsonString) {
-    return gson.fromJson(jsonString, Vertex.class);
+  public static Vertex fromJson(String jsonString, String version) throws CrudException {
+    JSONObject doc = new JSONObject(jsonString);
+    return fromJson(doc, version);
+  }
+
+  public static Vertex fromJson(JSONObject jsonObject, String version) throws CrudException {
+    Builder builder;
+
+    try {
+      String type = jsonObject.getString("type");
+      builder = new Builder(type).id(jsonObject.getString("key"));
+
+      type = OxmModelValidator.resolveCollectionType(version, type);
+      DynamicJAXBContext jaxbContext = OxmModelLoader.getContextForVersion(version);
+      
+      final DynamicType modelObjectType = OxmModelLoader.getDynamicTypeForVersion(version, type);
+      final DynamicType reservedType = jaxbContext.getDynamicType("ReservedPropNames");
+
+
+      if (modelObjectType == null) {
+        throw new CrudException("Unable to load oxm version", javax.ws.rs.core.Response.Status.INTERNAL_SERVER_ERROR);
+      }
+
+      if (jsonObject.has("properties")) {
+        JSONObject jsonProps = jsonObject.getJSONObject("properties");
+        for (String key : jsonProps.keySet()) {
+          String keyJavaName = CaseFormat.LOWER_HYPHEN.to(CaseFormat.LOWER_CAMEL, key);
+          DatabaseMapping mapping = modelObjectType.getDescriptor().getMappingForAttributeName(keyJavaName);
+
+          if (mapping == null) {
+            // This might be one of the reserved properties
+            mapping = reservedType.getDescriptor().getMappingForAttributeName(keyJavaName);
+          }
+
+          if (mapping != null) {
+            DatabaseField field = mapping.getField();
+            Object value = CrudServiceUtil.validateFieldType(jsonProps.get(key).toString(), field.getType());
+            builder.property(key, value);
+          }
+        }
+      }
+    }
+    catch (Exception ex) {
+      throw new CrudException("Unable to transform response: " + jsonObject.toString(), javax.ws.rs.core.Response.Status.INTERNAL_SERVER_ERROR);
+    }
+
+    return builder.build();
+  }
+
+  public static List<Vertex> collectionFromJson(String jsonString, String version) throws CrudException {
+    List<Vertex> result = new ArrayList<>();
+    JSONArray array = new JSONArray(jsonString);
+
+    for (Object jsonObject : array) {
+      result.add(Vertex.fromJson((JSONObject)jsonObject, version));
+    }
+
+    return result;
   }
 
   @Override