1 files changed, 144 insertions, 0 deletions
diff --git a/ajsc-aai/src/main/java/org/openecomp/aai/rest/VertexIdConsumer.java b/ajsc-aai/src/main/java/org/openecomp/aai/rest/VertexIdConsumer.java
new file mode 100644
index 0000000..2f09220
--- /dev/null
+++ b/ajsc-aai/src/main/java/org/openecomp/aai/rest/VertexIdConsumer.java
@@ -0,0 +1,144 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * org.openecomp.aai
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. 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.openecomp.aai.rest;
+
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.ws.rs.DefaultValue;
+import javax.ws.rs.GET;
+import javax.ws.rs.Path;
+import javax.ws.rs.PathParam;
+import javax.ws.rs.Produces;
+import javax.ws.rs.QueryParam;
+import javax.ws.rs.core.Context;
+import javax.ws.rs.core.HttpHeaders;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+import javax.ws.rs.core.Response.Status;
+import javax.ws.rs.core.UriInfo;
+
+import org.apache.tinkerpop.gremlin.structure.Vertex;
+import org.openecomp.aai.db.AAIProperties;
+import org.openecomp.aai.exceptions.AAIException;
+import org.openecomp.aai.introspection.Introspector;
+import org.openecomp.aai.introspection.Loader;
+import org.openecomp.aai.introspection.MarshallerProperties;
+import org.openecomp.aai.introspection.ModelType;
+import org.openecomp.aai.introspection.Version;
+import org.openecomp.aai.logging.LogLine;
+import org.openecomp.aai.logging.LogLineBuilder;
+import org.openecomp.aai.rest.db.HttpEntry;
+import org.openecomp.aai.serialization.db.DBSerializer;
+import org.openecomp.aai.serialization.engines.QueryStyle;
+import org.openecomp.aai.serialization.engines.TransactionalGraphEngine;
+
+import com.thinkaurelius.titan.core.TitanTransaction;
+
+/**
+ * The Class VertexIdConsumer.
+ */
+@Path("{version: v[8]}/resources")
+public class VertexIdConsumer extends RESTAPI {
+	
+	private ModelType introspectorFactoryType = ModelType.MOXY;
+	private QueryStyle queryStyle = QueryStyle.TRAVERSAL;
+
+	private final String ID_ENDPOINT = "/id/{vertexid: \\d+}";
+	
+	/**
+	 * Gets the by vertex id.
+	 *
+	 * @param content the content
+	 * @param versionParam the version param
+	 * @param vertexid the vertexid
+	 * @param depthParam the depth param
+	 * @param headers the headers
+	 * @param info the info
+	 * @param req the req
+	 * @return the by vertex id
+	 */
+	@GET
+	@Path(ID_ENDPOINT)
+	@Produces({ MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML })
+	public Response getByVertexId(String content, @PathParam("version")String versionParam, @PathParam("vertexid")long vertexid, @DefaultValue("all") @QueryParam("depth") String depthParam, @Context HttpHeaders headers, @Context UriInfo info, @Context HttpServletRequest req) {
+				
+		String outputMediaType = getMediaType(headers.getAcceptableMediaTypes());
+		String sourceOfTruth = headers.getRequestHeaders().getFirst("X-FromAppId");
+		String transId = headers.getRequestHeaders().getFirst("X-TransactionId");
+
+		Version version = Version.valueOf(versionParam);
+		
+
+		LogLineBuilder llBuilder = new LogLineBuilder(transId, sourceOfTruth);
+		LogLine logline = llBuilder.build(COMPONENT, HttpMethod.GET.toString());
+		
+		Status status = Status.NOT_FOUND;
+		String result = "";
+		Response response = null;
+		TitanTransaction g = null;
+		try {
+
+			int depth = setDepth(depthParam);
+			HttpEntry httpEntry = new HttpEntry(version, introspectorFactoryType, queryStyle, llBuilder);
+			TransactionalGraphEngine dbEngine = httpEntry.getDbEngine();
+			Loader loader = httpEntry.getLoader();
+			g = dbEngine.getGraph().newTransaction();
+
+			DBSerializer serializer = new DBSerializer(version, dbEngine, g, introspectorFactoryType, sourceOfTruth, llBuilder);
+			
+			Vertex thisVertex = null;
+			Iterator<Vertex> itr = g.vertices(vertexid);
+			
+			if (!itr.hasNext()) {
+				throw new AAIException("AAI_6114", "no node at that vertex id");
+			}
+			thisVertex = itr.next();
+			String objName = thisVertex.<String>property(AAIProperties.NODE_TYPE).orElse(null);
+			Introspector obj = loader.introspectorFromName(objName);
+			List<Vertex> vertexListWrapper= new ArrayList<Vertex>();
+			vertexListWrapper.add(thisVertex);
+			String cleanUp = "false";
+			obj = serializer.dbToObject(vertexListWrapper, obj, depth, cleanUp);
+			if (obj != null) {
+				status = Status.OK;
+				//this tells it to include the xml root in the marshalled object
+				MarshallerProperties marshprops = new MarshallerProperties.Builder(org.openecomp.aai.rest.MediaType.getEnum(outputMediaType))
+																				.includeRoot(true)
+																				.build();
+				result = obj.marshal(marshprops);
+			}
+			response = Response.ok().entity(result).status(status).type(outputMediaType).build();
+		} catch (AAIException e){
+			response = consumerExceptionResponseGenerator(headers, info, HttpMethod.GET, e, logline);
+		} catch (Exception e) {
+			AAIException ex = new AAIException("AAI_4000", e);
+			response = consumerExceptionResponseGenerator(headers, info, HttpMethod.GET, ex, logline);
+		} finally { //to close the titan transaction (I think)
+			if (g != null) {
+				g.rollback();
+			}
+		}
+		return response;
+	}
+}