[AAI-26] Adding gizmo data to the repository.

[aai/gizmo.git] / src / main / java / org / openecomp / crud / parser / CrudResponseBuilder.java

diff --git a/src/main/java/org/openecomp/crud/parser/CrudResponseBuilder.java b/src/main/java/org/openecomp/crud/parser/CrudResponseBuilder.java
new file mode 100644 (file)
index 0000000..1a84322
--- /dev/null
+++ b/src/main/java/org/openecomp/crud/parser/CrudResponseBuilder.java
@@ -0,0 +1,185 @@
+/**
+ * ============LICENSE_START=======================================================
+ * Gizmo
+ * ================================================================================
+ * Copyright © 2017 AT&T Intellectual Property.
+ * Copyright © 2017 Amdocs
+ * 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=========================================================
+ *
+ * ECOMP is a trademark and service mark of AT&T Intellectual Property.
+ */
+package org.openecomp.crud.parser;
+
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+import com.google.gson.JsonArray;
+import com.google.gson.JsonObject;
+
+import org.openecomp.crud.entity.Edge;
+import org.openecomp.crud.entity.Vertex;
+import org.openecomp.crud.exception.CrudException;
+import org.openecomp.crud.service.EdgePayload;
+import org.openecomp.crud.service.VertexPayload;
+import org.openecomp.schema.RelationshipSchemaLoader;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class CrudResponseBuilder {
+
+  private static final Gson gson = new GsonBuilder().create();
+
+  public static final String SOURCE = "source";
+  public static final String TARGET = "target";
+  public static final String URL_BASE = "services/inventory/";
+
+  public static String buildUpsertVertexResponse(Vertex vertex, String version)
+      throws CrudException {
+    VertexPayload payload = new VertexPayload();
+    payload.setId(vertex.getId().get());
+    payload.setType(vertex.getType());
+    payload.setUrl(URL_BASE + version + "/" + vertex.getType() + "/" + vertex.getId().get());
+    JsonObject props = new JsonObject();
+    for (String key : vertex.getProperties().keySet()) {
+      addJsonProperperty(props, key, vertex.getProperties().get(key));
+    }
+    payload.setProperties(props);
+    return payload.toJson();
+  }
+
+  public static String buildUpsertEdgeResponse(Edge edge, String version) throws CrudException {
+    return buildGetEdgeResponse(edge, version);
+  }
+
+  public static String buildGetVertexResponse(Vertex vertex, List<Edge> edges, String version)
+      throws CrudException {
+    VertexPayload vertexPayload = new VertexPayload();
+    vertexPayload.setId(vertex.getId().get());
+    vertexPayload.setType(vertex.getType());
+    vertexPayload.setUrl(URL_BASE + version + "/" + vertex.getType() + "/" + vertex.getId().get());
+    JsonObject props = new JsonObject();
+    for (String key : vertex.getProperties().keySet()) {
+      addJsonProperperty(props, key, vertex.getProperties().get(key));
+    }
+    vertexPayload.setProperties(props);
+    List<EdgePayload> inEdges = new ArrayList<EdgePayload>();
+    List<EdgePayload> outEdges = new ArrayList<EdgePayload>();
+    for (Edge e : edges) {
+      if (e.getTarget().getId().get().equals(vertex.getId().get())) {
+        EdgePayload inEdge = new EdgePayload();
+        inEdge.setId(e.getId().get());
+        inEdge.setType(e.getType());
+        inEdge.setUrl(URL_BASE + "relationships/"
+            + RelationshipSchemaLoader.getLatestSchemaVersion()
+            + "/" + e.getType() + "/" + e.getId().get());
+        inEdge.setSource(
+            URL_BASE + version + "/" + e.getSource().getType() + "/" + e.getSource().getId().get());
+
+        inEdges.add(inEdge);
+      } else if (e.getSource().getId().get().equals(vertex.getId().get())) {
+        EdgePayload outEdge = new EdgePayload();
+        outEdge.setId(e.getId().get());
+        outEdge.setType(e.getType());
+        outEdge.setUrl(URL_BASE + "relationships/"
+            + RelationshipSchemaLoader.getLatestSchemaVersion()
+            + "/" + e.getType() + "/" + e.getId().get());
+        outEdge.setTarget(
+            URL_BASE + version + "/" + e.getTarget().getType() + "/" + e.getTarget().getId().get());
+        outEdges.add(outEdge);
+      }
+    }
+
+
+    vertexPayload.setIn(inEdges);
+    vertexPayload.setOut(outEdges);
+
+    return vertexPayload.toJson();
+  }
+
+  public static String buildGetVerticesResponse(List<Vertex> items, String version)
+      throws CrudException {
+
+    JsonArray arry = new JsonArray();
+    for (Vertex v : items) {
+      JsonObject item = new JsonObject();
+      item.addProperty("id", v.getId().get());
+      item.addProperty("type", v.getType());
+      item.addProperty("url", "services/inventory/" + version + "/"
+          + v.getType() + "/" + v.getId().get());
+
+      arry.add(item);
+    }
+
+    return gson.toJson(arry);
+  }
+
+  public static String buildGetEdgeResponse(Edge edge, String version) throws CrudException {
+
+    EdgePayload payload = new EdgePayload();
+    payload.setId(edge.getId().get());
+    payload.setType(edge.getType());
+    payload.setUrl(URL_BASE + "relationships/" + version + "/" + edge.getType()
+        + "/" + edge.getId().get());
+    payload.setSource(
+        URL_BASE + version + "/" + edge.getSource().getType()
+            + "/" + edge.getSource().getId().get());
+    payload.setTarget(
+        URL_BASE + version + "/" + edge.getTarget().getType()
+            + "/" + edge.getTarget().getId().get());
+
+    JsonObject props = new JsonObject();
+    for (String key : edge.getProperties().keySet()) {
+      addJsonProperperty(props, key, edge.getProperties().get(key));
+    }
+    payload.setProperties(props);
+    return payload.toJson();
+  }
+
+  public static String buildGetEdgesResponse(List<Edge> items, String version)
+      throws CrudException {
+
+    JsonArray arry = new JsonArray();
+    for (Edge e : items) {
+      JsonObject item = new JsonObject();
+      item.addProperty("id", e.getId().get());
+      item.addProperty("type", e.getType());
+      item.addProperty("url", URL_BASE + "relationships/" + version + "/" + e.getType()
+          + "/" + e.getId().get());
+      item.addProperty(SOURCE, "services/inventory/" + version + "/" + e.getSource().getType()
+          + "/" + e.getSource().getId().get());
+      item.addProperty(TARGET, "services/inventory/" + version + "/" + e.getTarget().getType()
+          + "/" + e.getTarget().getId().get());
+      arry.add(item);
+    }
+
+    return gson.toJson(arry);
+  }
+
+  private static void addJsonProperperty(JsonObject jsonObj, String key, Object value) {
+    if (value instanceof Integer) {
+      jsonObj.addProperty(key, (Integer) value);
+    } else if (value instanceof Boolean) {
+      jsonObj.addProperty(key, (Boolean) value);
+    } else if (value instanceof Double) {
+      jsonObj.addProperty(key, (Double) value);
+    } else if (value instanceof String) {
+      jsonObj.addProperty(key, (String) value);
+    } else {
+      jsonObj.addProperty(key, value.toString());
+    }
+  }
+
+}