/**
* ============LICENSE_START=======================================================
- * Gizmo
+ * org.onap.aai
* ================================================================================
- * Copyright © 2017 AT&T Intellectual Property.
- * Copyright © 2017 Amdocs
- * All rights reserved.
+ * 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
+ * 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,
* See the License for the specific language governing permissions and
* limitations under the License.
* ============LICENSE_END=========================================================
- *
- * ECOMP is a trademark and service mark of AT&T Intellectual Property.
*/
package org.onap.schema;
-import com.google.gson.Gson;
-import com.google.gson.GsonBuilder;
-
-import org.codehaus.jackson.map.ObjectMapper;
-import org.onap.crud.exception.CrudException;
import java.io.IOException;
-import java.util.*;
+import java.util.HashMap;
+import java.util.Map;
import java.util.stream.Collectors;
import javax.ws.rs.core.Response.Status;
+import org.codehaus.jackson.map.ObjectMapper;
+import org.onap.aai.edges.EdgeRule;
+import org.onap.crud.exception.CrudException;
+import com.google.common.collect.Multimap;
public class RelationshipSchema {
- private static final Gson gson = new GsonBuilder().create();
public static final String SCHEMA_SOURCE_NODE_TYPE = "from";
public static final String SCHEMA_TARGET_NODE_TYPE = "to";
public static final String SCHEMA_RELATIONSHIP_TYPE = "label";
+ public static final String SCHEMA_MULTIPLICITY_TYPE = "multiplicity";
public static final String SCHEMA_RULES_ARRAY = "rules";
-
private Map<String, Map<String, Class<?>>> relations = new HashMap<>();
/**
* Hashmap of valid relationship types along with properties.
*/
private Map<String, Map<String, Class<?>>> relationTypes = new HashMap<>();
+ private Map<String, EdgeRule> relationshipRules = new HashMap<>();
- public RelationshipSchema(List<String> jsonStrings) throws CrudException, IOException {
- String edgeRules = jsonStrings.get(0);
- String props = jsonStrings.get(1);
-
- HashMap<String, ArrayList<LinkedHashMap<String, String>>> rules = new ObjectMapper().readValue(edgeRules, HashMap.class);
+ @SuppressWarnings("unchecked")
+ public RelationshipSchema(Multimap<String, EdgeRule> rules, String props) throws CrudException, IOException {
HashMap<String, String> properties = new ObjectMapper().readValue(props, HashMap.class);
+
+ // hold the true values of the edge rules by key - convert to java 8
+ for (EdgeRule rule : rules.values()) {
+ String key = buildRelation(rule.getFrom(), rule.getTo(), rule.getLabel());
+ relationshipRules.put(key, rule);
+ }
+
Map<String, Class<?>> edgeProps = properties.entrySet().stream().collect(Collectors.toMap(p -> p.getKey(), p -> {
try {
return resolveClass(p.getValue());
return null;
}));
- rules.get(SCHEMA_RULES_ARRAY).forEach(l -> {
- relationTypes.put(l.get(SCHEMA_RELATIONSHIP_TYPE), edgeProps);
- relations.put(buildRelation(l.get(SCHEMA_SOURCE_NODE_TYPE), l.get(SCHEMA_TARGET_NODE_TYPE), l.get(SCHEMA_RELATIONSHIP_TYPE)), edgeProps);
+ rules.entries ().forEach ( (kv) -> {
+ relationTypes.put(kv.getValue ().getLabel (), edgeProps);
+ relations.put (buildRelation ( kv.getValue ().getFrom (), kv.getValue ().getTo (), kv.getValue ().getLabel ()), edgeProps);
});
}
-
-
public Map<String, Class<?>> lookupRelation(String key) {
return this.relations.get(key);
}
+ /**
+ * Extract the multiplicity type from the Edge rules
+ *
+ * @param key
+ * @return
+ * @throws CrudException
+ */
+ public String lookupRelationMultiplicity(String key) throws CrudException {
+ EdgeRule edgeRule = relationshipRules.get(key);
+
+ if (edgeRule == null) {
+ throw new CrudException("Invalid source/target/relationship type: " + key, Status.BAD_REQUEST);
+ }
+
+ if (edgeRule.getMultiplicityRule() != null) {
+ return edgeRule.getMultiplicityRule().toString();
+ }
+
+ return null;
+ }
+
public Map<String, Class<?>> lookupRelationType(String type) {
return this.relationTypes.get(type);
}
}
- private String buildRelation(String source, String target, String relation){
+ private String buildRelation(String source, String target, String relation) {
return source + ":" + target + ":" + relation;
}
throw new CrudException("", Status.BAD_REQUEST);
}
}
-}
-
-
+}
\ No newline at end of file