diff options
Diffstat (limited to 'src/main/java/org/onap/schema/validation/MultiplicityValidator.java')
| -rw-r--r-- | src/main/java/org/onap/schema/validation/MultiplicityValidator.java | 119 |
1 files changed, 0 insertions, 119 deletions
diff --git a/src/main/java/org/onap/schema/validation/MultiplicityValidator.java b/src/main/java/org/onap/schema/validation/MultiplicityValidator.java deleted file mode 100644 index 1c1075c..0000000 --- a/src/main/java/org/onap/schema/validation/MultiplicityValidator.java +++ /dev/null @@ -1,119 +0,0 @@ -/**
- * ============LICENSE_START=======================================================
- * org.onap.aai
- * ================================================================================
- * Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved.
- * Copyright © 2017-2018 Amdocs
- * ================================================================================
- * 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.schema.validation;
-
-import java.util.List;
-import javax.ws.rs.core.Response.Status;
-import org.onap.crud.entity.Edge;
-import org.onap.crud.exception.CrudException;
-import org.onap.crud.parser.EdgePayload;
-import org.onap.crud.parser.util.EdgePayloadUtil;
-import org.onap.schema.EdgeRulesLoader;
-import org.onap.schema.RelationshipSchema;
-
-/**
- * Validator to enforce multiplicity rules on the creation of a new Edge
- *
- */
-public class MultiplicityValidator {
-
- public enum MultiplicityType {
- MANY2ONE("Many2One"), MANY2MANY("Many2Many"), ONE2MANY("One2Many"), ONE2ONE("One2One");
-
- private final String value;
-
- MultiplicityType(String value) {
- this.value = value;
- }
-
- public String getValue() {
- return value;
- }
- }
-
- /**
- * Validates the Edge payload's source and target vertices against multiplicity rule
- *
- * @param payload
- * @param edgesForSourceVertex
- * @param edgesForTargetVertex
- * @param type
- * @param version
- * @throws CrudException
- */
- public static void validatePayloadMultiplicity(EdgePayload payload, List<Edge> edgesForSourceVertex,
- List<Edge> edgesForTargetVertex, String type, String version)
- throws CrudException {
- RelationshipSchema schema = EdgeRulesLoader.getSchemaForVersion(version);
- // find the validate the key from the schema
- String key = EdgePayloadUtil.generateEdgeKey(payload.getSource(), payload.getTarget(), type);
-
- // get the multiplicity rule for the relationships
- String multiplicityTypeValue = schema.lookupRelationMultiplicity(key);
- if (multiplicityTypeValue != null) {
- MultiplicityType multiplicityType = MultiplicityType.valueOf(multiplicityTypeValue.toUpperCase());
-
- boolean isVertexValidForMultiplicityType =
- isVertexValidForMultiplicityType(edgesForSourceVertex, edgesForTargetVertex, multiplicityType);
-
- if (!isVertexValidForMultiplicityType) {
- throw new CrudException(
- multiplicityType.toString() + " multiplicity rule broken for Edge:" + key,
- Status.BAD_REQUEST);
- }
- }
- }
-
- /**
- * Compare vertex existing relationships to ensure its not in breach of multiplicity rules
- *
- * @param edgesForVertex
- * @param multiplicityType
- * @return
- */
- public static Boolean isVertexValidForMultiplicityType(List<Edge> edgesForSourceVertex,
- List<Edge> edgesForTargetVertex,
- MultiplicityType multiplicityType) {
-
- switch (multiplicityType) {
- case MANY2MANY:
- return true;
- case MANY2ONE:
- if (edgesForSourceVertex != null && !edgesForSourceVertex.isEmpty()) {
- return false;
- }
- break;
- case ONE2MANY:
- if (edgesForTargetVertex != null && !edgesForTargetVertex.isEmpty()) {
- return false;
- }
- break;
- case ONE2ONE:
- if ((edgesForSourceVertex != null && !edgesForSourceVertex.isEmpty())
- || (edgesForTargetVertex != null && !edgesForTargetVertex.isEmpty())) {
- return false;
- }
- break;
- }
- return true;
- }
-
-}
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