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 com.google.gson.Gson;
24 import com.google.gson.JsonElement;
25 import com.google.gson.JsonPrimitive;
26 import java.util.AbstractMap;
27 import java.util.HashSet;
29 import java.util.Map.Entry;
31 import javax.ws.rs.core.EntityTag;
32 import javax.ws.rs.core.HttpHeaders;
33 import javax.ws.rs.core.MultivaluedMap;
34 import javax.ws.rs.core.Response.Status;
35 import org.onap.crud.exception.CrudException;
36 import org.onap.crud.parser.EdgePayload;
37 import org.onap.crud.parser.util.EdgePayloadUtil;
38 import org.onap.schema.EdgeRulesLoader;
39 import org.onap.schema.RelationshipSchema;
41 public class CrudServiceUtil {
43 private static Gson gson = new Gson();
44 public static final java.lang.String LAST_MOD_SOURCE_OF_TRUTH = "last-mod-source-of-truth";
45 public static final java.lang.String SOURCE_OF_TRUTH = "source-of-truth";
47 @SuppressWarnings({"unchecked", "rawtypes"})
48 public static Object validateFieldType(String value, Class clazz) throws CrudException {
50 if (clazz.isAssignableFrom(Integer.class)) {
51 return Integer.parseInt(value);
52 } else if (clazz.isAssignableFrom(Long.class)) {
53 return Long.parseLong(value);
54 } else if (clazz.isAssignableFrom(Float.class)) {
55 return Float.parseFloat(value);
56 } else if (clazz.isAssignableFrom(Double.class)) {
57 return Double.parseDouble(value);
58 } else if (clazz.isAssignableFrom(Boolean.class)) {
60 // If the value is an IN/OUT direction, this gets seen as a boolean, so
61 // check for that first.
62 if (value.equals("OUT") || value.equals("IN")) {
66 if (!value.equals("true") && !value.equals("false")) {
67 throw new CrudException("Invalid propertry value: " + value, Status.BAD_REQUEST);
69 return Boolean.parseBoolean(value);
73 } catch (Exception e) {
74 throw new CrudException("Invalid property value: " + value, Status.BAD_REQUEST);
79 * This method will merge header property from app id in request payload if not already populated
80 * @param propertiesFromRequest
85 @SuppressWarnings("unchecked")
86 public static JsonElement mergeHeaderInFoToPayload(JsonElement propertiesFromRequest, HttpHeaders headers,
88 String sourceOfTruth = headers.getRequestHeaders().getFirst("X-FromAppId");
89 Set<Map.Entry<String, JsonElement>> properties = new HashSet<Map.Entry<String, JsonElement>>();
90 properties.addAll(propertiesFromRequest.getAsJsonObject().entrySet());
92 Set<String> propertyKeys = new HashSet<String>();
93 for(Map.Entry<String, JsonElement> property : properties) {
94 propertyKeys.add(property.getKey());
97 if(!propertyKeys.contains(LAST_MOD_SOURCE_OF_TRUTH)) {
98 properties.add(new AbstractMap.SimpleEntry<String, JsonElement>(LAST_MOD_SOURCE_OF_TRUTH,
99 (new JsonPrimitive(sourceOfTruth))));
102 if(isAdd && !propertyKeys.contains(SOURCE_OF_TRUTH)) {
103 properties.add(new AbstractMap.SimpleEntry<String, JsonElement>(SOURCE_OF_TRUTH,
104 (new JsonPrimitive(sourceOfTruth))));
107 Object[] propArray = properties.toArray();
108 StringBuilder sb = new StringBuilder();
111 for(int i=0; i<propArray.length; i++) {
113 Map.Entry<String, JsonElement> entry = (Entry<String, JsonElement>) propArray[i];
117 sb.append("\"").append(entry.getKey()).append("\"").append(":").append(entry.getValue());
122 return gson.fromJson(sb.toString(), JsonElement.class);
125 public static EntityTag getETagFromHeader(MultivaluedMap<String, String> headers) {
126 EntityTag entityTag = null;
127 if (headers != null && headers.containsKey(CrudServiceConstants.CRD_HEADER_ETAG)) {
128 String value = headers.getFirst(CrudServiceConstants.CRD_HEADER_ETAG);
129 entityTag = new EntityTag(value.replace("\"", ""));
134 public static String determineEdgeType(EdgePayload payload, String version) throws CrudException {
135 RelationshipSchema schema = EdgeRulesLoader.getSchemaForVersion(version);
137 if (payload.getSource() == null || payload.getTarget() == null) {
138 throw new CrudException("Source/Target not specified", Status.BAD_REQUEST);
141 Set<String> edgeTypes = schema.getValidRelationTypes(EdgePayloadUtil.getVertexNodeType(payload.getSource()),
142 EdgePayloadUtil.getVertexNodeType(payload.getTarget()));
144 if (edgeTypes.size() == 0) {
145 throw new CrudException("No valid relationship types from " + payload.getSource() + " to " + payload.getTarget(), Status.BAD_REQUEST);
148 if (edgeTypes.size() > 1) {
149 throw new CrudException("Multiple possible relationship types from " + payload.getSource() + " to " + payload.getTarget(), Status.BAD_REQUEST);
152 return edgeTypes.iterator().next();