2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright © 2017-18 AT&T Intellectual Property. All rights reserved.
6 * ================================================================================
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 * ============LICENSE_END=========================================================
21 package org.onap.aai.validation.edges;
23 import com.jayway.jsonpath.DocumentContext;
25 import java.util.ArrayList;
26 import java.util.List;
29 import org.onap.aai.edges.EdgeRuleQuery;
30 import org.onap.aai.edges.enums.EdgeType;
31 import org.springframework.stereotype.Component;
34 * Validates that the given node type pair has at most one containment relationship
35 * in their edge rules.
39 public class SingleContainmentValidationModule {
42 * Validates that the given node type pair has at most one containment relationship
43 * in their edge rules.
45 * @param String nodeTypePair - pair of A&AI node types in the form "typeA|typeB"
46 * @param List<DocumentContext> ctxs - the ingested json to validate
47 * @return empty string if passes, else appropriate error message
49 public String validate(String nodeTypePair, List<DocumentContext> ctxs) {
50 String[] types = nodeTypePair.split("\\|");
51 EdgeRuleQuery lookup = new EdgeRuleQuery.Builder(types[0], types[1]).edgeType(EdgeType.TREE).build();
52 List<Map<String, String>> rules = new ArrayList<>();
53 for (DocumentContext ctx : ctxs) {
54 rules.addAll(ctx.read("$.rules.[?]", lookup.getFilter()));
57 if (rules.isEmpty() || rules.size() == 1) {
59 } else { // had more than one containment relationship for the pair
60 return "Pair " + nodeTypePair + " has multiple containment rules. Only one allowed.";