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Diffstat (limited to 'src/main/java/org/onap/crud/parser/CrudResponseBuilder.java')
-rw-r--r-- | src/main/java/org/onap/crud/parser/CrudResponseBuilder.java | 212 |
1 files changed, 212 insertions, 0 deletions
diff --git a/src/main/java/org/onap/crud/parser/CrudResponseBuilder.java b/src/main/java/org/onap/crud/parser/CrudResponseBuilder.java new file mode 100644 index 0000000..62d1408 --- /dev/null +++ b/src/main/java/org/onap/crud/parser/CrudResponseBuilder.java @@ -0,0 +1,212 @@ +/** + * ============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.onap.crud.parser; + +import java.util.ArrayList; +import java.util.HashMap; +import java.util.List; +import java.util.Map; +import java.util.Set; + +import javax.ws.rs.core.Response.Status; + +import org.onap.crud.entity.Edge; +import org.onap.crud.entity.Vertex; +import org.onap.crud.exception.CrudException; +import org.onap.crud.service.BulkPayload; +import org.onap.crud.service.EdgePayload; +import org.onap.crud.service.VertexPayload; +import org.onap.schema.RelationshipSchemaLoader; + +import com.google.gson.Gson; +import com.google.gson.GsonBuilder; +import com.google.gson.JsonArray; +import com.google.gson.JsonElement; +import com.google.gson.JsonObject; + +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 buildUpsertBulkResponse(HashMap<String, Vertex> vertices, HashMap<String, Edge> edges, + String version, BulkPayload incomingPayload) throws CrudException { + + for (JsonElement e : incomingPayload.getObjects()) { + List<Map.Entry<String, JsonElement>> entries = new ArrayList<Map.Entry<String, JsonElement>>( + e.getAsJsonObject().entrySet()); + + Map.Entry<String, JsonElement> item = entries.get(1); + + Vertex responseVertex = vertices.get(item.getKey()); + if (responseVertex != null) { + JsonObject v = gson.fromJson(buildUpsertVertexResponse(responseVertex, version), JsonObject.class); + item.setValue(v); + } else { + item.setValue(gson.fromJson("{}", JsonObject.class)); + } + + } + for (JsonElement e : incomingPayload.getRelationships()) { + List<Map.Entry<String, JsonElement>> entries = new ArrayList<Map.Entry<String, JsonElement>>( + e.getAsJsonObject().entrySet()); + + Map.Entry<String, JsonElement> item = entries.get(1); + + Edge responseEdge = edges.get(item.getKey()); + if (responseEdge != null) { + JsonObject v = gson.fromJson(buildUpsertEdgeResponse(responseEdge, version), JsonObject.class); + item.setValue(v); + } else { + item.setValue(gson.fromJson("{}", JsonObject.class)); + } + + } + return incomingPayload.toJson(); + } + + 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()); + } + } + +} |