blob: 35d74667eca43483b08cd322fa77597bf8309e5b (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
|
/**
* ============LICENSE_START=======================================================
* org.onap.aai
* ================================================================================
* Copyright © 2017-18 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.onap.aai.validation.edges;
import com.jayway.jsonpath.DocumentContext;
import org.onap.aai.edges.EdgeRuleQuery;
import org.onap.aai.edges.EdgeRuleQuery.Builder;
import org.onap.aai.edges.enums.EdgeField;
import java.util.*;
/**
* Applies label validation rules
*
*/
public class UniqueLabelValidationModule {
/**
* Validates that the given pair of node types have no duplicate labels in
* their edge rules
*
* @param String nodeTypePair - of the form "typeA|typeB"
* @param List<DocumentContext> ctxs - the edge rule json to pull rules from
* (ie all files for one version)
* @return empty string if no errors, else string error message
*/
public String validate(String nodeTypePair, List<DocumentContext> ctxs) {
String[] types = nodeTypePair.split("\\|");
EdgeRuleQuery lookup = new Builder(types[0], types[1]).build();
List<Map<String, String>> rules = new ArrayList<>();
for (DocumentContext ctx : ctxs) {
rules.addAll(ctx.read("$.rules.[?]", lookup.getFilter()));
}
Set<String> labelsSeen = new HashSet<>();
for (Map<String, String> rule : rules) {
String label = rule.get(EdgeField.LABEL.toString());
if (labelsSeen.contains(label)) {
return "Pair " + nodeTypePair + " has multiple rules using the same label: " + label +
". Every rule between the same node type pair must have a unique label.";
} else {
labelsSeen.add(label);
}
}
return "";
}
}
|
