--- /dev/null
+/**
+ * ============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.dao.champion;
+
+import net.dongliu.gson.GsonJava8TypeAdapterFactory;
+
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+import com.google.gson.reflect.TypeToken;
+
+import org.apache.http.NameValuePair;
+import org.apache.http.client.utils.URLEncodedUtils;
+import org.apache.http.message.BasicNameValuePair;
+import org.eclipse.jetty.util.security.Password;
+import org.onap.aai.logging.LoggingContext;
+import org.onap.aai.cl.api.Logger;
+import org.onap.aai.cl.eelf.LoggerFactory;
+import org.onap.crud.dao.GraphDao;
+import org.onap.crud.entity.Edge;
+import org.onap.crud.entity.Vertex;
+import org.onap.crud.exception.CrudException;
+import org.onap.crud.util.CrudServiceConstants;
+import org.onap.aai.restclient.client.OperationResult;
+import org.onap.aai.restclient.client.RestClient;
+import org.onap.aai.restclient.enums.RestAuthenticationMode;
+import org.slf4j.MDC;
+
+import java.nio.charset.Charset;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+
+public class ChampionDao implements GraphDao {
+ private RestClient client;
+ private String baseUrl;
+
+ private static final String HEADER_FROM_APP = "X-FromAppId";
+ private static final String HEADER_TRANS_ID = "X-TransactionId";
+
+ private Logger logger = LoggerFactory.getInstance().getLogger(ChampionDao.class.getName());
+
+ // We use a custom vertex serializer for Champion because it expects "key"
+ // instead of "id"
+ private static final Gson championGson = new GsonBuilder()
+ .registerTypeAdapterFactory(new GsonJava8TypeAdapterFactory())
+ .registerTypeAdapter(Vertex.class, new ChampionVertexSerializer())
+ .registerTypeAdapter(Edge.class, new ChampionEdgeSerializer()).create();
+
+ public ChampionDao(String championUrl, String certPassword) {
+ try {
+ client = new RestClient().authenticationMode(RestAuthenticationMode.SSL_CERT).validateServerHostname(false)
+ .validateServerCertChain(false).clientCertFile(CrudServiceConstants.CRD_CHAMPION_AUTH_FILE)
+ .clientCertPassword(Password.deobfuscate(certPassword));
+
+ baseUrl = championUrl;
+ } catch (Exception e) {
+ System.out.println("Error setting up Champion configuration");
+ e.printStackTrace();
+ System.exit(1);
+ }
+ }
+
+ @Override
+ public Vertex getVertex(String id) throws CrudException {
+ String url = baseUrl + "objects/" + id;
+ Map<String, List<String>> headers = new HashMap<>();
+ headers.put(HEADER_FROM_APP, Arrays.asList("Gizmo"));
+ headers.put(HEADER_TRANS_ID, Arrays.asList(MDC.get(LoggingContext.LoggingField.REQUEST_ID.toString())));
+
+ OperationResult getResult = client.get(url, headers, MediaType.APPLICATION_JSON_TYPE);
+
+ if (getResult.getResultCode() == 200) {
+ return Vertex.fromJson(getResult.getResult());
+ } else {
+ // We didn't find a vertex with the supplied id, so just throw an
+ // exception.
+ throw new CrudException("No vertex with id " + id + " found in graph",
+ javax.ws.rs.core.Response.Status.NOT_FOUND);
+ }
+ }
+
+ @Override
+ public Vertex getVertex(String id, String type) throws CrudException {
+ String url = baseUrl + "objects/" + id;
+ Map<String, List<String>> headers = new HashMap<>();
+ headers.put(HEADER_FROM_APP, Arrays.asList("Gizmo"));
+ headers.put(HEADER_TRANS_ID, Arrays.asList(MDC.get(LoggingContext.LoggingField.REQUEST_ID.toString())));
+
+ OperationResult getResult = client.get(url, headers, MediaType.APPLICATION_JSON_TYPE);
+
+ if (getResult.getResultCode() == 200) {
+ Vertex vert = Vertex.fromJson(getResult.getResult());
+
+ if (!vert.getType().equalsIgnoreCase(type)) {
+ // We didn't find a vertex with the supplied type, so just throw an
+ // exception.
+ throw new CrudException("No vertex with id " + id + "and type " + type + " found in graph",
+ javax.ws.rs.core.Response.Status.NOT_FOUND);
+ }
+ return vert;
+ } else {
+ // We didn't find a vertex with the supplied id, so just throw an
+ // exception.
+ throw new CrudException("No vertex with id " + id + " found in graph",
+ javax.ws.rs.core.Response.Status.NOT_FOUND);
+ }
+ }
+
+ @Override
+ public List<Edge> getVertexEdges(String id) throws CrudException {
+ String url = baseUrl + "objects/relationships/" + id;
+ Map<String, List<String>> headers = new HashMap<>();
+ headers.put(HEADER_FROM_APP, Arrays.asList("Gizmo"));
+ headers.put(HEADER_TRANS_ID, Arrays.asList(MDC.get(LoggingContext.LoggingField.REQUEST_ID.toString())));
+
+ OperationResult getResult = client.get(url, headers, MediaType.APPLICATION_JSON_TYPE);
+
+ if (getResult.getResultCode() == 200) {
+ return championGson.fromJson(getResult.getResult(), new TypeToken<List<Edge>>() {
+ }.getType());
+ } else {
+ // We didn't find a vertex with the supplied id, so just throw an
+ // exception.
+ throw new CrudException("No vertex with id " + id + " found in graph",
+ javax.ws.rs.core.Response.Status.NOT_FOUND);
+ }
+ }
+
+ @Override
+ public List<Vertex> getVertices(String type, Map<String, Object> filter) throws CrudException {
+ filter.put(org.onap.schema.OxmModelValidator.Metadata.NODE_TYPE.propertyName(), type);
+
+ String url = baseUrl + "objects/filter" + "?"
+ + URLEncodedUtils.format(convertToNameValuePair(filter), Charset.defaultCharset());
+
+ Map<String, List<String>> headers = new HashMap<>();
+ headers.put(HEADER_FROM_APP, Arrays.asList("Gizmo"));
+ headers.put(HEADER_TRANS_ID, Arrays.asList(MDC.get(LoggingContext.LoggingField.REQUEST_ID.toString())));
+
+ OperationResult getResult = client.get(url, headers, MediaType.APPLICATION_JSON_TYPE);
+
+ if (getResult.getResultCode() == 200) {
+ return championGson.fromJson(getResult.getResult(), new TypeToken<List<Vertex>>() {
+ }.getType());
+ } else {
+ // We didn't find a vertex with the supplied id, so just throw an
+ // exception.
+ throw new CrudException("No vertices found in graph for given filters",
+ javax.ws.rs.core.Response.Status.NOT_FOUND);
+ }
+ }
+
+ @Override
+ public Edge getEdge(String id, String type) throws CrudException {
+ String url = baseUrl + "relationships/" + id;
+ Map<String, List<String>> headers = new HashMap<>();
+ headers.put(HEADER_FROM_APP, Arrays.asList("Gizmo"));
+ headers.put(HEADER_TRANS_ID, Arrays.asList(MDC.get(LoggingContext.LoggingField.REQUEST_ID.toString())));
+
+ OperationResult getResult = client.get(url, headers, MediaType.APPLICATION_JSON_TYPE);
+
+ if (getResult.getResultCode() == 200) {
+ Edge edge = Edge.fromJson(getResult.getResult());
+
+ if (!edge.getType().equalsIgnoreCase(type)) {
+ // We didn't find an edge with the supplied type, so just throw an
+ // exception.
+ throw new CrudException("No edge with id " + id + "and type " + type + " found in graph",
+ javax.ws.rs.core.Response.Status.NOT_FOUND);
+ }
+ return edge;
+ } else {
+ // We didn't find a edge with the supplied type, so just throw an
+ // exception.
+ throw new CrudException("No edge with id " + id + " found in graph", javax.ws.rs.core.Response.Status.NOT_FOUND);
+ }
+ }
+
+ @Override
+ public List<Edge> getEdges(String type, Map<String, Object> filter) throws CrudException {
+ String url = baseUrl + "relationships/filter" + "?"
+ + URLEncodedUtils.format(convertToNameValuePair(filter), Charset.defaultCharset());
+
+ Map<String, List<String>> headers = new HashMap<>();
+ headers.put(HEADER_FROM_APP, Arrays.asList("Gizmo"));
+ headers.put(HEADER_TRANS_ID, Arrays.asList(MDC.get(LoggingContext.LoggingField.REQUEST_ID.toString())));
+
+ OperationResult getResult = client.get(url, headers, MediaType.APPLICATION_JSON_TYPE);
+
+ if (getResult.getResultCode() == 200) {
+ return championGson.fromJson(getResult.getResult(), new TypeToken<List<Edge>>() {
+ }.getType());
+ } else {
+ // We didn't find a vertex with the supplied id, so just throw an
+ // exception.
+ throw new CrudException("No edges found in graph for given filters", javax.ws.rs.core.Response.Status.NOT_FOUND);
+ }
+ }
+
+ @Override
+ public Vertex addVertex(String type, Map<String, Object> properties) throws CrudException {
+ String url = baseUrl + "objects";
+ Map<String, List<String>> headers = new HashMap<>();
+ headers.put(HEADER_FROM_APP, Arrays.asList("Gizmo"));
+ headers.put(HEADER_TRANS_ID, Arrays.asList(MDC.get(LoggingContext.LoggingField.REQUEST_ID.toString())));
+
+ // Add the aai_node_type so that AAI can read the data created by gizmo
+ // TODO: This probably shouldn't be here
+ properties.put(org.onap.schema.OxmModelValidator.Metadata.NODE_TYPE.propertyName(), type);
+
+ Vertex.Builder insertVertexBuilder = new Vertex.Builder(type);
+ properties.forEach(insertVertexBuilder::property);
+ Vertex insertVertex = insertVertexBuilder.build();
+
+ OperationResult getResult = client.post(url, insertVertex.toJson(), headers, MediaType.APPLICATION_JSON_TYPE,
+ MediaType.APPLICATION_JSON_TYPE);
+
+ if (getResult.getResultCode() == Response.Status.CREATED.getStatusCode()) {
+ return Vertex.fromJson(getResult.getResult());
+ } else {
+ // We didn't create a vertex with the supplied type, so just throw an
+ // exception.
+ throw new CrudException("Failed to create vertex", Response.Status.fromStatusCode(getResult.getResultCode()));
+ }
+ }
+
+ @Override
+ public Vertex updateVertex(String id, String type, Map<String, Object> properties) throws CrudException {
+ String url = baseUrl + "objects/" + id;
+ Map<String, List<String>> headers = new HashMap<>();
+ headers.put(HEADER_FROM_APP, Arrays.asList("Gizmo"));
+ headers.put(HEADER_TRANS_ID, Arrays.asList(MDC.get(LoggingContext.LoggingField.REQUEST_ID.toString())));
+
+ // Add the aai_node_type so that AAI can read the data created by gizmo
+ // TODO: This probably shouldn't be here
+ properties.put(org.onap.schema.OxmModelValidator.Metadata.NODE_TYPE.propertyName(), type);
+
+ Vertex.Builder insertVertexBuilder = new Vertex.Builder(type);
+ insertVertexBuilder.id(id);
+ properties.forEach(insertVertexBuilder::property);
+ Vertex insertVertex = insertVertexBuilder.build();
+
+ String payload = insertVertex.toJson(championGson);
+ OperationResult getResult = client.put(url, payload, headers, MediaType.APPLICATION_JSON_TYPE,
+ MediaType.APPLICATION_JSON_TYPE);
+
+ if (getResult.getResultCode() == Response.Status.OK.getStatusCode()) {
+ return Vertex.fromJson(getResult.getResult());
+ } else {
+ // We didn't create a vertex with the supplied type, so just throw an
+ // exception.
+ throw new CrudException("Failed to update vertex", Response.Status.fromStatusCode(getResult.getResultCode()));
+ }
+ }
+
+ @Override
+ public void deleteVertex(String id, String type) throws CrudException {
+ String url = baseUrl + "objects/" + id;
+ Map<String, List<String>> headers = new HashMap<>();
+ headers.put(HEADER_FROM_APP, Arrays.asList("Gizmo"));
+ headers.put(HEADER_TRANS_ID, Arrays.asList(MDC.get(LoggingContext.LoggingField.REQUEST_ID.toString())));
+
+ OperationResult getResult = client.delete(url, headers, MediaType.APPLICATION_JSON_TYPE);
+
+ if (getResult.getResultCode() != Response.Status.OK.getStatusCode()) {
+ // We didn't delete a vertex with the supplied id, so just throw an
+ // exception.
+ throw new CrudException("Failed to delete vertex", Response.Status.fromStatusCode(getResult.getResultCode()));
+ }
+ }
+
+ @Override
+ public Edge addEdge(String type, Vertex source, Vertex target, Map<String, Object> properties) throws CrudException {
+ String url = baseUrl + "relationships";
+ Map<String, List<String>> headers = new HashMap<>();
+ headers.put(HEADER_FROM_APP, Arrays.asList("Gizmo"));
+ headers.put(HEADER_TRANS_ID, Arrays.asList(MDC.get(LoggingContext.LoggingField.REQUEST_ID.toString())));
+
+ // Try requests to ensure source and target exist in Champion
+ Vertex dbSource = getVertex(source.getId().get(), source.getType());
+ Vertex dbTarget = getVertex(target.getId().get(), target.getType());
+
+ Edge.Builder insertEdgeBuilder = new Edge.Builder(type).source(dbSource).target(dbTarget);
+ properties.forEach(insertEdgeBuilder::property);
+ Edge insertEdge = insertEdgeBuilder.build();
+
+ String edgeJson = insertEdge.toJson(championGson);
+ OperationResult getResult = client.post(url, edgeJson, headers, MediaType.APPLICATION_JSON_TYPE,
+ MediaType.APPLICATION_JSON_TYPE);
+
+ if (getResult.getResultCode() == Response.Status.CREATED.getStatusCode()) {
+ return Edge.fromJson(getResult.getResult());
+ } else {
+ // We didn't create an edge with the supplied type, so just throw an
+ // exception.
+ throw new CrudException("Failed to create edge", Response.Status.fromStatusCode(getResult.getResultCode()));
+ }
+ }
+
+ @Override
+ public Edge updateEdge(Edge edge) throws CrudException {
+ if (!edge.getId().isPresent()) {
+ throw new CrudException("Unable to identify edge: " + edge.toString(), Response.Status.BAD_REQUEST);
+ }
+ String url = baseUrl + "relationships/" + edge.getId().get();
+ Map<String, List<String>> headers = new HashMap<>();
+ headers.put(HEADER_FROM_APP, Arrays.asList("Gizmo"));
+ headers.put(HEADER_TRANS_ID, Arrays.asList(MDC.get(LoggingContext.LoggingField.REQUEST_ID.toString())));
+
+ String edgeJson = edge.toJson(championGson);
+ OperationResult getResult = client.put(url, edgeJson, headers, MediaType.APPLICATION_JSON_TYPE,
+ MediaType.APPLICATION_JSON_TYPE);
+
+ if (getResult.getResultCode() == Response.Status.OK.getStatusCode()) {
+ return Edge.fromJson(getResult.getResult());
+ } else {
+ // We didn't create an edge with the supplied type, so just throw an
+ // exception.
+ throw new CrudException("Failed to update edge", Response.Status.fromStatusCode(getResult.getResultCode()));
+ }
+ }
+
+ @Override
+ public void deleteEdge(String id, String type) throws CrudException {
+ String url = baseUrl + "relationships/" + id;
+ Map<String, List<String>> headers = new HashMap<>();
+ headers.put(HEADER_FROM_APP, Arrays.asList("Gizmo"));
+ headers.put(HEADER_TRANS_ID, Arrays.asList(MDC.get(LoggingContext.LoggingField.REQUEST_ID.toString())));
+
+ OperationResult getResult = client.delete(url, headers, MediaType.APPLICATION_JSON_TYPE);
+
+ if (getResult.getResultCode() != 200) {
+ // We didn't find an edge with the supplied type, so just throw an
+ // exception.
+ throw new CrudException("No edge with id " + id + " found in graph", javax.ws.rs.core.Response.Status.NOT_FOUND);
+ }
+ }
+
+ @Override
+ public String openTransaction() {
+ String url = baseUrl + "transaction";
+ Map<String, List<String>> headers = new HashMap<>();
+ headers.put(HEADER_FROM_APP, Arrays.asList("Gizmo"));
+ headers.put(HEADER_TRANS_ID, Arrays.asList(MDC.get(LoggingContext.LoggingField.REQUEST_ID.toString())));
+
+ OperationResult getResult = client.post(url, "", headers, MediaType.TEXT_PLAIN_TYPE, MediaType.TEXT_PLAIN_TYPE);
+
+ if (getResult.getResultCode() == 200) {
+ return getResult.getResult();
+ } else {
+ return null;
+ }
+ }
+
+ @Override
+ public void commitTransaction(String id) throws CrudException {
+ String url = baseUrl + "transaction/" + id;
+ Map<String, List<String>> headers = new HashMap<>();
+ headers.put(HEADER_FROM_APP, Arrays.asList("Gizmo"));
+ headers.put(HEADER_TRANS_ID, Arrays.asList(MDC.get(LoggingContext.LoggingField.REQUEST_ID.toString())));
+
+ OperationResult getResult = client.put(url, "{\"method\": \"commit\"}", headers, MediaType.APPLICATION_JSON_TYPE,
+ MediaType.TEXT_PLAIN_TYPE);
+
+ if (getResult.getResultCode() != 200) {
+ throw new CrudException("Unable to commit transaction",
+ Response.Status.fromStatusCode(getResult.getResultCode()));
+ }
+ }
+
+ @Override
+ public void rollbackTransaction(String id) throws CrudException {
+ String url = baseUrl + "transaction/" + id;
+ Map<String, List<String>> headers = new HashMap<>();
+ headers.put(HEADER_FROM_APP, Arrays.asList("Gizmo"));
+ headers.put(HEADER_TRANS_ID, Arrays.asList(MDC.get(LoggingContext.LoggingField.REQUEST_ID.toString())));
+
+ OperationResult getResult = client.put(url, "{\"method\": \"rollback\"}", headers, MediaType.APPLICATION_JSON_TYPE,
+ MediaType.TEXT_PLAIN_TYPE);
+
+ if (getResult.getResultCode() != 200) {
+ throw new CrudException("Unable to rollback transaction",
+ Response.Status.fromStatusCode(getResult.getResultCode()));
+ }
+ }
+
+ @Override
+ public boolean transactionExists(String id) throws CrudException {
+ String url = baseUrl + "transaction/" + id;
+ Map<String, List<String>> headers = new HashMap<>();
+ headers.put(HEADER_FROM_APP, Arrays.asList("Gizmo"));
+ headers.put(HEADER_TRANS_ID, Arrays.asList(MDC.get(LoggingContext.LoggingField.REQUEST_ID.toString())));
+
+ OperationResult getResult = client.get(url, headers, MediaType.APPLICATION_JSON_TYPE);
+
+ return getResult.getResultCode() == 200;
+ }
+
+ @Override
+ public Vertex addVertex(String type, Map<String, Object> properties, String txId) throws CrudException {
+ String url = baseUrl + "objects?transactionId=" + txId;
+ Map<String, List<String>> headers = new HashMap<>();
+ headers.put(HEADER_FROM_APP, Arrays.asList("Gizmo"));
+ headers.put(HEADER_TRANS_ID, Arrays.asList(MDC.get(LoggingContext.LoggingField.REQUEST_ID.toString())));
+
+ // Add the aai_node_type so that AAI can read the data created by gizmo
+ // TODO: This probably shouldn't be here
+ properties.put(org.onap.schema.OxmModelValidator.Metadata.NODE_TYPE.propertyName(), type);
+
+ Vertex.Builder insertVertexBuilder = new Vertex.Builder(type);
+ properties.forEach(insertVertexBuilder::property);
+ Vertex insertVertex = insertVertexBuilder.build();
+
+ OperationResult getResult = client.post(url, insertVertex.toJson(), headers, MediaType.APPLICATION_JSON_TYPE,
+ MediaType.APPLICATION_JSON_TYPE);
+
+ if (getResult.getResultCode() == Response.Status.CREATED.getStatusCode()) {
+ return Vertex.fromJson(getResult.getResult());
+ } else {
+ // We didn't create a vertex with the supplied type, so just throw an
+ // exception.
+ throw new CrudException("Failed to create vertex", Response.Status.fromStatusCode(getResult.getResultCode()));
+ }
+ }
+
+ @Override
+ public Edge addEdge(String type, Vertex source, Vertex target, Map<String, Object> properties, String txId)
+ throws CrudException {
+ String url = baseUrl + "relationships?transactionId=" + txId;
+ Map<String, List<String>> headers = new HashMap<>();
+ headers.put(HEADER_FROM_APP, Arrays.asList("Gizmo"));
+ headers.put(HEADER_TRANS_ID, Arrays.asList(MDC.get(LoggingContext.LoggingField.REQUEST_ID.toString())));
+
+ // Try requests to ensure source and target exist in Champion
+ Vertex dbSource = getVertex(source.getId().get(), source.getType(), txId);
+ Vertex dbTarget = getVertex(target.getId().get(), target.getType(), txId);
+
+ Edge.Builder insertEdgeBuilder = new Edge.Builder(type).source(dbSource).target(dbTarget);
+ properties.forEach(insertEdgeBuilder::property);
+ Edge insertEdge = insertEdgeBuilder.build();
+
+ OperationResult getResult = client.post(url, insertEdge.toJson(championGson), headers,
+ MediaType.APPLICATION_JSON_TYPE, MediaType.APPLICATION_JSON_TYPE);
+
+ if (getResult.getResultCode() == Response.Status.CREATED.getStatusCode()) {
+ return Edge.fromJson(getResult.getResult());
+ } else {
+ // We didn't create an edge with the supplied type, so just throw an
+ // exception.
+ throw new CrudException("Failed to create edge", Response.Status.fromStatusCode(getResult.getResultCode()));
+ }
+ }
+
+ @Override
+ public Vertex updateVertex(String id, String type, Map<String, Object> properties, String txId) throws CrudException {
+ String url = baseUrl + "objects/" + id + "?transactionId=" + txId;
+ Map<String, List<String>> headers = new HashMap<>();
+ headers.put(HEADER_FROM_APP, Arrays.asList("Gizmo"));
+ headers.put(HEADER_TRANS_ID, Arrays.asList(MDC.get(LoggingContext.LoggingField.REQUEST_ID.toString())));
+
+ // Add the aai_node_type so that AAI can read the data created by gizmo
+ // TODO: This probably shouldn't be here
+ properties.put(org.onap.schema.OxmModelValidator.Metadata.NODE_TYPE.propertyName(), type);
+
+ Vertex.Builder insertVertexBuilder = new Vertex.Builder(type);
+ insertVertexBuilder.id(id);
+ properties.forEach(insertVertexBuilder::property);
+ Vertex insertVertex = insertVertexBuilder.build();
+
+ String payload = insertVertex.toJson(championGson);
+ OperationResult getResult = client.put(url, payload, headers, MediaType.APPLICATION_JSON_TYPE,
+ MediaType.APPLICATION_JSON_TYPE);
+
+ if (getResult.getResultCode() == Response.Status.OK.getStatusCode()) {
+ return Vertex.fromJson(getResult.getResult());
+ } else {
+ // We didn't create a vertex with the supplied type, so just throw an
+ // exception.
+ throw new CrudException("Failed to update vertex", Response.Status.fromStatusCode(getResult.getResultCode()));
+ }
+ }
+
+ @Override
+ public void deleteVertex(String id, String type, String txId) throws CrudException {
+ String url = baseUrl + "objects/" + id + "?transactionId=" + txId;
+ Map<String, List<String>> headers = new HashMap<>();
+ headers.put(HEADER_FROM_APP, Arrays.asList("Gizmo"));
+ headers.put(HEADER_TRANS_ID, Arrays.asList(MDC.get(LoggingContext.LoggingField.REQUEST_ID.toString())));
+
+ OperationResult getResult = client.delete(url, headers, MediaType.APPLICATION_JSON_TYPE);
+
+ if (getResult.getResultCode() != Response.Status.OK.getStatusCode()) {
+ // We didn't delete a vertex with the supplied id, so just throw an
+ // exception.
+ throw new CrudException("Failed to delete vertex", Response.Status.fromStatusCode(getResult.getResultCode()));
+ }
+ }
+
+ @Override
+ public Edge updateEdge(Edge edge, String txId) throws CrudException {
+ if (!edge.getId().isPresent()) {
+ throw new CrudException("Unable to identify edge: " + edge.toString(), Response.Status.BAD_REQUEST);
+ }
+ String url = baseUrl + "relationships/" + edge.getId().get() + "?transactionId=" + txId;
+ Map<String, List<String>> headers = new HashMap<>();
+ headers.put(HEADER_FROM_APP, Arrays.asList("Gizmo"));
+ headers.put(HEADER_TRANS_ID, Arrays.asList(MDC.get(LoggingContext.LoggingField.REQUEST_ID.toString())));
+
+ OperationResult getResult = client.put(url, edge.toJson(championGson), headers, MediaType.APPLICATION_JSON_TYPE,
+ MediaType.APPLICATION_JSON_TYPE);
+
+ if (getResult.getResultCode() == Response.Status.OK.getStatusCode()) {
+ return Edge.fromJson(getResult.getResult());
+ } else {
+ // We didn't create an edge with the supplied type, so just throw an
+ // exception.
+ throw new CrudException("Failed to update edge: " + getResult.getFailureCause(),
+ Response.Status.fromStatusCode(getResult.getResultCode()));
+ }
+ }
+
+ @Override
+ public void deleteEdge(String id, String type, String txId) throws CrudException {
+ String url = baseUrl + "relationships/" + id + "?transactionId=" + txId;
+ Map<String, List<String>> headers = new HashMap<>();
+ headers.put(HEADER_FROM_APP, Arrays.asList("Gizmo"));
+ headers.put(HEADER_TRANS_ID, Arrays.asList(MDC.get(LoggingContext.LoggingField.REQUEST_ID.toString())));
+
+ OperationResult getResult = client.delete(url, headers, MediaType.APPLICATION_JSON_TYPE);
+
+ if (getResult.getResultCode() != 200) {
+ // We didn't find an edge with the supplied type, so just throw an
+ // exception.
+ throw new CrudException("No edge with id " + id + " found in graph", javax.ws.rs.core.Response.Status.NOT_FOUND);
+ }
+ }
+
+ @Override
+ public Edge getEdge(String id, String type, String txId) throws CrudException {
+ String url = baseUrl + "relationships/" + id + "?transactionId=" + txId;
+ Map<String, List<String>> headers = new HashMap<>();
+ headers.put(HEADER_FROM_APP, Arrays.asList("Gizmo"));
+ headers.put(HEADER_TRANS_ID, Arrays.asList(MDC.get(LoggingContext.LoggingField.REQUEST_ID.toString())));
+
+ OperationResult getResult = client.get(url, headers, MediaType.APPLICATION_JSON_TYPE);
+
+ if (getResult.getResultCode() == 200) {
+ Edge edge = Edge.fromJson(getResult.getResult());
+
+ if (!edge.getType().equalsIgnoreCase(type)) {
+ // We didn't find an edge with the supplied type, so just throw an
+ // exception.
+ throw new CrudException("No edge with id " + id + "and type " + type + " found in graph",
+ javax.ws.rs.core.Response.Status.NOT_FOUND);
+ }
+ return edge;
+ } else {
+ // We didn't find an edge with the supplied id, so just throw an
+ // exception.
+ throw new CrudException("No edge with id " + id + " found in graph", javax.ws.rs.core.Response.Status.NOT_FOUND);
+ }
+ }
+
+ public Vertex getVertex(String id, String type, String txId) throws CrudException {
+ String url = baseUrl + "objects/" + id + "?transactionId=" + txId;
+ Map<String, List<String>> headers = new HashMap<>();
+ headers.put(HEADER_FROM_APP, Arrays.asList("Gizmo"));
+ headers.put(HEADER_TRANS_ID, Arrays.asList(MDC.get(LoggingContext.LoggingField.REQUEST_ID.toString())));
+
+ OperationResult getResult = client.get(url, headers, MediaType.APPLICATION_JSON_TYPE);
+
+ if (getResult.getResultCode() == 200) {
+ Vertex vert = Vertex.fromJson(getResult.getResult());
+
+ if (!vert.getType().equalsIgnoreCase(type)) {
+ // We didn't find a vertex with the supplied type, so just throw an
+ // exception.
+ throw new CrudException("No vertex with id " + id + "and type " + type + " found in graph",
+ javax.ws.rs.core.Response.Status.NOT_FOUND);
+ }
+ return vert;
+ } else {
+ // We didn't find a vertex with the supplied id, so just throw an
+ // exception.
+ throw new CrudException("No vertex with id " + id + " found in graph",
+ javax.ws.rs.core.Response.Status.NOT_FOUND);
+ }
+ }
+
+ // https://stackoverflow.com/questions/26942330/convert-mapstring-string-to-listnamevaluepair-is-this-the-most-efficient
+ private List<NameValuePair> convertToNameValuePair(Map<String, Object> pairs) {
+ List<NameValuePair> nvpList = new ArrayList<>(pairs.size());
+
+ pairs.forEach((key, value) -> nvpList.add(new BasicNameValuePair(key, value.toString())));
+
+ return nvpList;
+ }
+}
Code Review / aai / gizmo.git / blobdiff