2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved.
6 * Copyright © 2017-2018 Amdocs
7 * ================================================================================
8 * Licensed under the Apache License, Version 2.0 (the "License");
9 * you may not use this file except in compliance with the License.
10 * You may obtain a copy of the License at
12 * http://www.apache.org/licenses/LICENSE-2.0
14 * Unless required by applicable law or agreed to in writing, software
15 * distributed under the License is distributed on an "AS IS" BASIS,
16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17 * See the License for the specific language governing permissions and
18 * limitations under the License.
19 * ============LICENSE_END=========================================================
21 package org.onap.crud.util;
23 import java.util.AbstractMap;
24 import java.util.HashSet;
26 import java.util.Map.Entry;
28 import javax.ws.rs.core.EntityTag;
29 import javax.ws.rs.core.HttpHeaders;
30 import javax.ws.rs.core.MultivaluedMap;
31 import javax.ws.rs.core.Response.Status;
32 import org.onap.aai.db.props.AAIProperties;
33 import org.onap.crud.exception.CrudException;
34 import org.onap.crud.parser.EdgePayload;
35 import org.onap.crud.parser.util.EdgePayloadUtil;
36 import org.onap.schema.EdgeRulesLoader;
37 import org.onap.schema.OxmModelLoader;
38 import org.onap.schema.RelationshipSchema;
40 import com.google.gson.Gson;
41 import com.google.gson.JsonElement;
42 import com.google.gson.JsonPrimitive;
44 public class CrudServiceUtil {
46 private static Gson gson = new Gson();
48 @SuppressWarnings({"unchecked", "rawtypes"})
49 public static Object validateFieldType(String value, Class clazz) throws CrudException {
51 if (clazz.isAssignableFrom(Integer.class)) {
52 return Integer.parseInt(value);
53 } else if (clazz.isAssignableFrom(Long.class)) {
54 return Long.parseLong(value);
55 } else if (clazz.isAssignableFrom(Float.class)) {
56 return Float.parseFloat(value);
57 } else if (clazz.isAssignableFrom(Double.class)) {
58 return Double.parseDouble(value);
59 } else if (clazz.isAssignableFrom(Boolean.class)) {
61 // If the value is an IN/OUT direction, this gets seen as a boolean, so
62 // check for that first.
63 if (value.equals("OUT") || value.equals("IN")) {
67 if (!value.equals("true") && !value.equals("false")) {
68 throw new CrudException("Invalid propertry value: " + value, Status.BAD_REQUEST);
70 return Boolean.parseBoolean(value);
74 } catch (Exception e) {
75 throw new CrudException("Invalid property value: " + value, Status.BAD_REQUEST);
79 public static void loadModels() throws CrudException {
82 OxmModelLoader.loadModels();
83 EdgeRulesLoader.loadModels ();
84 } catch (Exception e) {
85 throw new CrudException(e);
90 * This method will merge header property from app id in request payload if not already populated
91 * @param propertiesFromRequest
96 @SuppressWarnings("unchecked")
97 public static JsonElement mergeHeaderInFoToPayload(JsonElement propertiesFromRequest, HttpHeaders headers,
99 String sourceOfTruth = headers.getRequestHeaders().getFirst("X-FromAppId");
100 Set<Map.Entry<String, JsonElement>> properties = new HashSet<Map.Entry<String, JsonElement>>();
101 properties.addAll(propertiesFromRequest.getAsJsonObject().entrySet());
103 Set<String> propertyKeys = new HashSet<String>();
104 for(Map.Entry<String, JsonElement> property : properties) {
105 propertyKeys.add(property.getKey());
108 if(!propertyKeys.contains(AAIProperties.LAST_MOD_SOURCE_OF_TRUTH)) {
109 properties.add(new AbstractMap.SimpleEntry<String, JsonElement>(AAIProperties.LAST_MOD_SOURCE_OF_TRUTH,
110 (new JsonPrimitive(sourceOfTruth))));
113 if(isAdd && !propertyKeys.contains(AAIProperties.SOURCE_OF_TRUTH)) {
114 properties.add(new AbstractMap.SimpleEntry<String, JsonElement>(AAIProperties.SOURCE_OF_TRUTH,
115 (new JsonPrimitive(sourceOfTruth))));
118 Object[] propArray = properties.toArray();
119 StringBuilder sb = new StringBuilder();
122 for(int i=0; i<propArray.length; i++) {
124 Map.Entry<String, JsonElement> entry = (Entry<String, JsonElement>) propArray[i];
128 sb.append("\"").append(entry.getKey()).append("\"").append(":").append(entry.getValue());
133 return gson.fromJson(sb.toString(), JsonElement.class);
136 public static EntityTag getETagFromHeader(MultivaluedMap<String, String> headers) {
137 EntityTag entityTag = null;
138 if (headers != null && headers.containsKey(CrudServiceConstants.CRD_HEADER_ETAG)) {
139 String value = headers.getFirst(CrudServiceConstants.CRD_HEADER_ETAG);
140 entityTag = new EntityTag(value.replace("\"", ""));
145 public static String determineEdgeType(EdgePayload payload, String version) throws CrudException {
146 RelationshipSchema schema = EdgeRulesLoader.getSchemaForVersion(version);
148 if (payload.getSource() == null || payload.getTarget() == null) {
149 throw new CrudException("Source/Target not specified", Status.BAD_REQUEST);
152 Set<String> edgeTypes = schema.getValidRelationTypes(EdgePayloadUtil.getVertexNodeType(payload.getSource()),
153 EdgePayloadUtil.getVertexNodeType(payload.getTarget()));
155 if (edgeTypes.size() == 0) {
156 throw new CrudException("No valid relationship types from " + payload.getSource() + " to " + payload.getTarget(), Status.BAD_REQUEST);
159 if (edgeTypes.size() > 1) {
160 throw new CrudException("Multiple possible relationship types from " + payload.getSource() + " to " + payload.getTarget(), Status.BAD_REQUEST);
163 return edgeTypes.iterator().next();