import java.util.HashSet;
import java.util.List;
import java.util.Map;
-
+import javax.ws.rs.core.EntityTag;
import javax.ws.rs.core.HttpHeaders;
import javax.ws.rs.core.Response.Status;
-
+import org.apache.commons.lang3.tuple.ImmutablePair;
+import org.onap.aai.restclient.client.OperationResult;
import org.onap.crud.dao.GraphDao;
+import org.onap.crud.dao.champ.ChampEdgeSerializer;
+import org.onap.crud.dao.champ.ChampVertexSerializer;
import org.onap.crud.entity.Edge;
import org.onap.crud.entity.Vertex;
import org.onap.crud.exception.CrudException;
import org.onap.crud.util.CrudServiceUtil;
import org.onap.schema.OxmModelValidator;
import org.onap.schema.RelationshipSchemaValidator;
-
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
import com.google.gson.JsonElement;
+import com.google.gson.reflect.TypeToken;
+import net.dongliu.gson.GsonJava8TypeAdapterFactory;
public abstract class AbstractGraphDataService {
protected GraphDao daoForGet;
protected GraphDao dao;
-
+
public AbstractGraphDataService() throws CrudException {
CrudServiceUtil.loadModels();
}
- public String getEdge(String version, String id, String type, Map<String, String> queryParams) throws CrudException {
+ public ImmutablePair<EntityTag, String> getEdge(String version, String id, String type, Map<String, String> queryParams) throws CrudException {
RelationshipSchemaValidator.validateType(version, type);
- Edge edge = daoForGet.getEdge(id, type, queryParams);
-
- return CrudResponseBuilder.buildGetEdgeResponse(RelationshipSchemaValidator.validateOutgoingPayload(version, edge), version);
+ OperationResult operationResult = daoForGet.getEdge(id, type, queryParams);
+ EntityTag entityTag = CrudServiceUtil.getETagFromHeader(operationResult.getHeaders());
+ Edge edge = Edge.fromJson(operationResult.getResult());
+ return new ImmutablePair<>(entityTag, CrudResponseBuilder.buildGetEdgeResponse(RelationshipSchemaValidator.validateOutgoingPayload(version, edge), version));
}
-
- public String getEdges(String version, String type, Map<String, String> filter) throws CrudException {
+
+ public ImmutablePair<EntityTag, String> getEdges(String version, String type, Map<String, String> filter) throws CrudException {
+ Gson champGson = new GsonBuilder()
+ .registerTypeAdapterFactory(new GsonJava8TypeAdapterFactory())
+ .registerTypeAdapter(Vertex.class, new ChampVertexSerializer())
+ .registerTypeAdapter(Edge.class, new ChampEdgeSerializer()).create();
RelationshipSchemaValidator.validateType(version, type);
- List<Edge> items = daoForGet.getEdges(type, RelationshipSchemaValidator.resolveCollectionfilter(version, type, filter));
- return CrudResponseBuilder.buildGetEdgesResponse(items, version);
+ OperationResult operationResult = daoForGet.getEdges(type, RelationshipSchemaValidator.resolveCollectionfilter(version, type, filter));
+ List<Edge> items = champGson.fromJson(operationResult.getResult(), new TypeToken<List<Edge>>() {
+ }.getType());
+ EntityTag entityTag = CrudServiceUtil.getETagFromHeader(operationResult.getHeaders());
+ return new ImmutablePair<>(entityTag, CrudResponseBuilder.buildGetEdgesResponse(items, version));
}
-
- public String getVertex(String version, String id, String type, Map<String, String> queryParams) throws CrudException {
+
+ public ImmutablePair<EntityTag, String> getVertex(String version, String id, String type, Map<String, String> queryParams) throws CrudException {
type = OxmModelValidator.resolveCollectionType(version, type);
- Vertex vertex = daoForGet.getVertex(id, type, version, queryParams);
+ OperationResult vertexOpResult = daoForGet.getVertex(id, type, version, queryParams);
+ Vertex vertex = Vertex.fromJson(vertexOpResult.getResult(), version);
List<Edge> edges = daoForGet.getVertexEdges(id, queryParams);
- return CrudResponseBuilder.buildGetVertexResponse(OxmModelValidator.validateOutgoingPayload(version, vertex), edges,
- version);
+ EntityTag entityTag = CrudServiceUtil.getETagFromHeader(vertexOpResult.getHeaders());
+ return new ImmutablePair<>(entityTag, CrudResponseBuilder.buildGetVertexResponse(OxmModelValidator.validateOutgoingPayload(version, vertex), edges,
+ version));
}
- public String getVertices(String version, String type, Map<String, String> filter, HashSet<String> properties) throws CrudException {
+ public ImmutablePair<EntityTag, String> getVertices(String version, String type, Map<String, String> filter, HashSet<String> properties) throws CrudException {
type = OxmModelValidator.resolveCollectionType(version, type);
- List<Vertex> items = daoForGet.getVertices(type, OxmModelValidator.resolveCollectionfilter(version, type, filter), properties, version);
- return CrudResponseBuilder.buildGetVerticesResponse(items, version);
+ OperationResult operationResult = daoForGet.getVertices(type, OxmModelValidator.resolveCollectionfilter(version, type, filter), properties, version);
+ List<Vertex> vertices = Vertex.collectionFromJson(operationResult.getResult(), version);
+ EntityTag entityTag = CrudServiceUtil.getETagFromHeader(operationResult.getHeaders());
+ return new ImmutablePair<>(entityTag, CrudResponseBuilder.buildGetVerticesResponse(vertices, version));
}
-
+
public String addBulk(String version, BulkPayload payload, HttpHeaders headers) throws CrudException {
- HashMap<String, Vertex> vertices = new HashMap<String, Vertex>();
- HashMap<String, Edge> edges = new HashMap<String, Edge>();
-
- String txId = dao.openTransaction();
-
+ HashMap<String, Vertex> vertices = new HashMap<>();
+ HashMap<String, Edge> edges = new HashMap<>();
+
+ String txId = dao.openTransaction();
+
try {
// Step 1. Handle edge deletes (must happen before vertex deletes)
for (JsonElement v : payload.getRelationships()) {
RelationshipSchemaValidator.validateType(version, edgePayload.getType());
deleteBulkEdge(edgePayload.getId(), version, edgePayload.getType(), txId);
}
- }
-
+ }
+
// Step 2: Handle vertex deletes
for (JsonElement v : payload.getObjects()) {
List<Map.Entry<String, JsonElement>> entries = new ArrayList<Map.Entry<String, JsonElement>>(
deleteBulkVertex(vertexPayload.getId(), version, type, txId);
}
}
-
+
// Step 3: Handle vertex add/modify (must happen before edge adds)
for (JsonElement v : payload.getObjects()) {
List<Map.Entry<String, JsonElement>> entries = new ArrayList<Map.Entry<String, JsonElement>>(
Map.Entry<String, JsonElement> opr = entries.get(0);
Map.Entry<String, JsonElement> item = entries.get(1);
VertexPayload vertexPayload = VertexPayload.fromJson(item.getValue().getAsJsonObject().toString());
-
+
// Add vertex
if (opr.getValue().getAsString().equalsIgnoreCase("add")) {
- vertexPayload.setProperties(CrudServiceUtil.mergeHeaderInFoToPayload(vertexPayload.getProperties(),
- headers, true));
+ vertexPayload.setProperties(CrudServiceUtil.mergeHeaderInFoToPayload(vertexPayload.getProperties(),
+ headers, true));
Vertex validatedVertex = OxmModelValidator.validateIncomingUpsertPayload(null, version, vertexPayload.getType(),
vertexPayload.getProperties());
Vertex persistedVertex = addBulkVertex(validatedVertex, version, txId);
Vertex outgoingVertex = OxmModelValidator.validateOutgoingPayload(version, persistedVertex);
vertices.put(item.getKey(), outgoingVertex);
}
-
- // Update vertex
+
+ // Update vertex
else if (opr.getValue().getAsString().equalsIgnoreCase("modify")) {
- vertexPayload.setProperties(CrudServiceUtil.mergeHeaderInFoToPayload(vertexPayload.getProperties(),
+ vertexPayload.setProperties(CrudServiceUtil.mergeHeaderInFoToPayload(vertexPayload.getProperties(),
headers, false));
Vertex validatedVertex = OxmModelValidator.validateIncomingUpsertPayload(vertexPayload.getId(), version,
vertexPayload.getType(), vertexPayload.getProperties());
Vertex outgoingVertex = OxmModelValidator.validateOutgoingPayload(version, persistedVertex);
vertices.put(item.getKey(), outgoingVertex);
}
-
- // Patch vertex
+
+ // Patch vertex
else if (opr.getValue().getAsString().equalsIgnoreCase("patch")) {
if ( (vertexPayload.getId() == null) || (vertexPayload.getType() == null) ) {
throw new CrudException("id and type must be specified for patch request", Status.BAD_REQUEST);
}
-
- vertexPayload.setProperties(CrudServiceUtil.mergeHeaderInFoToPayload(vertexPayload.getProperties(),
+
+ vertexPayload.setProperties(CrudServiceUtil.mergeHeaderInFoToPayload(vertexPayload.getProperties(),
headers, false));
-
- Vertex existingVertex = dao.getVertex(vertexPayload.getId(), OxmModelValidator.resolveCollectionType(version, vertexPayload.getType()), version, new HashMap<String, String>());
- Vertex validatedVertex = OxmModelValidator.validateIncomingPatchPayload(vertexPayload.getId(),
+
+ OperationResult existingVertexOpResult = dao.getVertex(vertexPayload.getId(), OxmModelValidator.resolveCollectionType(version, vertexPayload.getType()), version, new HashMap<String, String>());
+ Vertex existingVertex = Vertex.fromJson(existingVertexOpResult.getResult(), version);
+ Vertex validatedVertex = OxmModelValidator.validateIncomingPatchPayload(vertexPayload.getId(),
version, vertexPayload.getType(), vertexPayload.getProperties(), existingVertex);
Vertex persistedVertex = updateBulkVertex(validatedVertex, vertexPayload.getId(), version, txId);
Vertex outgoingVertex = OxmModelValidator.validateOutgoingPayload(version, persistedVertex);
}
}
- // Step 4: Handle edge add/modify
+ // Step 4: Handle edge add/modify
for (JsonElement v : payload.getRelationships()) {
List<Map.Entry<String, JsonElement>> entries = new ArrayList<Map.Entry<String, JsonElement>>(
v.getAsJsonObject().entrySet());
// Add/Update edge
if (opr.getValue().getAsString().equalsIgnoreCase("add")
- || opr.getValue().getAsString().equalsIgnoreCase("modify")
+ || opr.getValue().getAsString().equalsIgnoreCase("modify")
|| opr.getValue().getAsString().equalsIgnoreCase("patch")) {
Edge validatedEdge;
Edge persistedEdge;
Edge patchedEdge = RelationshipSchemaValidator.validateIncomingPatchPayload(existingEdge, version, edgePayload);
persistedEdge = updateBulkEdge(patchedEdge, version, txId);
}
-
+
Edge outgoingEdge = RelationshipSchemaValidator.validateOutgoingPayload(version, persistedEdge);
edges.put(item.getKey(), outgoingEdge);
- }
- }
-
+ }
+ }
+
// commit transaction
dao.commitTransaction(txId);
} catch (CrudException ex) {
dao.rollbackTransaction(txId);
}
}
-
+
return CrudResponseBuilder.buildUpsertBulkResponse(vertices, edges, version, payload);
}
- public abstract String addVertex(String version, String type, VertexPayload payload) throws CrudException;
- public abstract String updateVertex(String version, String id, String type, VertexPayload payload) throws CrudException;
- public abstract String patchVertex(String version, String id, String type, VertexPayload payload) throws CrudException;
+ public abstract ImmutablePair<EntityTag, String> addVertex(String version, String type, VertexPayload payload)
+ throws CrudException;
+ public abstract ImmutablePair<EntityTag, String> updateVertex(String version, String id, String type,
+ VertexPayload payload) throws CrudException;
+ public abstract ImmutablePair<EntityTag, String> patchVertex(String version, String id, String type,
+ VertexPayload payload) throws CrudException;
public abstract String deleteVertex(String version, String id, String type) throws CrudException;
- public abstract String addEdge(String version, String type, EdgePayload payload) throws CrudException;
+ public abstract ImmutablePair<EntityTag, String> addEdge(String version, String type, EdgePayload payload)
+ throws CrudException;
public abstract String deleteEdge(String version, String id, String type) throws CrudException;
- public abstract String updateEdge(String version, String id, String type, EdgePayload payload) throws CrudException;
- public abstract String patchEdge(String version, String id, String type, EdgePayload payload) throws CrudException;
-
+ public abstract ImmutablePair<EntityTag, String> updateEdge(String version, String id, String type,
+ EdgePayload payload) throws CrudException;
+ public abstract ImmutablePair<EntityTag, String> patchEdge(String version, String id, String type,
+ EdgePayload payload) throws CrudException;
+
protected abstract Vertex addBulkVertex(Vertex vertex, String version, String dbTransId) throws CrudException;
protected abstract Vertex updateBulkVertex(Vertex vertex, String id, String version, String dbTransId) throws CrudException;
protected abstract void deleteBulkVertex(String id, String version, String type, String dbTransId) throws CrudException;
-
+
protected abstract Edge addBulkEdge(Edge edge, String version, String dbTransId) throws CrudException;
protected abstract Edge updateBulkEdge(Edge edge, String version, String dbTransId) throws CrudException;
protected abstract void deleteBulkEdge(String id, String version, String type, String dbTransId) throws CrudException;
-
+
}
Code Review / aai / gizmo.git / blobdiff