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/*-
* ============LICENSE_START=======================================================
* org.openecomp.aai
* ================================================================================
* Copyright (C) 2017 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.openecomp.aai.dbmap;
import java.io.UnsupportedEncodingException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import org.apache.commons.collections.map.MultiValueMap;
import org.eclipse.persistence.dynamic.DynamicEntity;
import org.eclipse.persistence.dynamic.DynamicType;
import org.eclipse.persistence.jaxb.dynamic.DynamicJAXBContext;
import org.openecomp.aai.dbgen.DbEdgeGroup;
import org.openecomp.aai.dbgen.DbMeth;
import org.openecomp.aai.domain.model.AAIResources;
import org.openecomp.aai.exceptions.AAIException;
import org.openecomp.aai.extensions.AAIExtensionMap;
import org.openecomp.aai.util.AAIConfig;
import org.openecomp.aai.util.AAIConstants;
import org.openecomp.aai.util.RestURL;
import com.thinkaurelius.titan.core.TitanTransaction;
import com.thinkaurelius.titan.core.TitanVertex;
public class RelationshipGraph {
/**
* this method processes the one relationship for the startVertex that is
* sent.
*
* @param g the g
* @param startVertex the start vertex
* @param jaxbContext the jaxb context
* @param rel the rel
* @param aaiExtMap the aai ext map
* @throws AAIException the AAI exception
*/
public static void updRelationship(TitanTransaction g, TitanVertex startVertex,
DynamicJAXBContext jaxbContext,
DynamicEntity rel,
AAIExtensionMap aaiExtMap)
throws AAIException {
String apiVersion = aaiExtMap.getApiVersion();
String transId = aaiExtMap.getTransId();
String fromAppId = aaiExtMap.getFromAppId();
MultiValueMap relatedNodesMap = new MultiValueMap();
if( rel != null ){
HashMap<String, Object> propFilterHash = new HashMap<String, Object>();
poplatePropertyHashWithRelData(rel, apiVersion, propFilterHash);
String relNodeType = (String)rel.get("relatedTo");
relatedNodesMap.put(relNodeType, propFilterHash);
}
DbEdgeGroup.replaceEdgeGroup(transId, fromAppId, g, startVertex,
"ONLY_PASSED_COUSINS_REL", relatedNodesMap, apiVersion);
}
/**
* Poplate property hash with rel data.
*
* @param rel the rel
* @param apiVersion the api version
* @param propFilterHash the prop filter hash
* @throws AAIException the AAI exception
*/
private static void poplatePropertyHashWithRelData(DynamicEntity rel, String apiVersion,
HashMap<String, Object> propFilterHash) throws AAIException {
for( DynamicEntity relData: (List<DynamicEntity>)rel.get("relationshipData")) {
String prop = ((String)relData.get("relationshipKey")).toLowerCase().trim();
propFilterHash.put(prop, ((String)relData.get("relationshipValue")).trim());
}
}
/**
* this method gets any relationships for the startVertex being processed
* and sets the related-link.
*
* @param g the g
* @param startVertex the start vertex
* @param apiVersion the api version
* @param aaiExtMap the aai ext map
* @return the relationships
* @throws AAIException the AAI exception
* @throws UnsupportedEncodingException the unsupported encoding exception
*/
public static DynamicEntity getRelationships(TitanTransaction g, TitanVertex startVertex,
String apiVersion, AAIExtensionMap aaiExtMap)
throws AAIException, UnsupportedEncodingException {
DynamicType relationshipsType = null;
DynamicType relationshipType = null;
DynamicType relationshipDataType = null;
DynamicType relatedToPropertyType = null;
Boolean setRelatedToProperty = true;
AAIResources aaiResources = org.openecomp.aai.ingestModel.IngestModelMoxyOxm.aaiResourceContainer
.get(apiVersion);
DynamicJAXBContext jaxbContext = aaiResources.getJaxbContext();
//String apiVersion = aaiExtMap.getApiVersion();
String transId = aaiExtMap.getTransId();
String fromAppId = aaiExtMap.getFromAppId();
HashMap <String, String> vidToNodeTypeHash = new HashMap <String, String>();
HashMap <String, TitanVertex> vidToVertexHash = new HashMap <String, TitanVertex>();
if ("v2".equals( apiVersion)) {
relationshipsType = jaxbContext.getDynamicType("inventory.aai.openecomp.org.RelationshipList");
relationshipType = jaxbContext.getDynamicType("inventory.aai.openecomp.org.Relationship");
relationshipDataType = jaxbContext.getDynamicType("inventory.aai.openecomp.org.RelationshipData");
setRelatedToProperty = false;
} else {
relationshipsType = jaxbContext.getDynamicType("inventory.aai.openecomp.org." + apiVersion + ".RelationshipList");
relationshipType = jaxbContext.getDynamicType("inventory.aai.openecomp.org." + apiVersion + ".Relationship");
relationshipDataType = jaxbContext.getDynamicType("inventory.aai.openecomp.org." + apiVersion + ".RelationshipData");
relatedToPropertyType = jaxbContext.getDynamicType("inventory.aai.openecomp.org." + apiVersion + ".RelatedToProperty");
if (relatedToPropertyType == null) {
setRelatedToProperty = false; // some versions do not support this
}
}
DynamicEntity relationships = relationshipsType.newDynamicEntity();
List<DynamicEntity> listOfRelationships = new ArrayList<DynamicEntity>();
DbEdgeGroup.getEdgeGroup(transId,
fromAppId,
g,
startVertex,
vidToNodeTypeHash,
vidToVertexHash,
"ONLY_COUSIN_REL",
AAIConfig.get(AAIConstants.AAI_DEFAULT_API_VERSION_PROP));
// Convert the found relationships to a RelationshipList DynamicEntity
for( Map.Entry<String, TitanVertex> entry : vidToVertexHash.entrySet() ){
List<DynamicEntity> relationshipDataList = new ArrayList<DynamicEntity>();
List<DynamicEntity> relatedToPropertyList = new ArrayList<DynamicEntity>();
DynamicEntity relationship = relationshipType.newDynamicEntity();
TitanVertex relNode = entry.getValue();
String relNodeVid = entry.getKey();
String relNodeType = vidToNodeTypeHash.get(relNodeVid);
String relNodeURL = RestURL.get(g, relNode, apiVersion);
HashMap <String, Object> nodeKeyPropsHash = RestURL.getKeyHashes(g, relNode, AAIConfig.get(AAIConstants.AAI_DEFAULT_API_VERSION_PROP));
Iterator <Map.Entry<String,Object>>keyIterator = nodeKeyPropsHash.entrySet().iterator();
while( keyIterator.hasNext() ){
DynamicEntity relationshipData = relationshipDataType.newDynamicEntity();
Map.Entry <String,Object>pair = (Map.Entry<String,Object>)keyIterator.next();
String key = pair.getKey();
if (!key.contains(".")) {
key = relNodeType + "." + key;
}
String value = "";
if( pair.getValue() != null ){
value = pair.getValue().toString();
}
relationshipData.set("relationshipKey", key);
relationshipData.set("relationshipValue", value);
relationshipDataList.add(relationshipData);
}
if (setRelatedToProperty) {
HashMap <String, Object> nodeNamePropsHash = DbMeth.getNodeNamePropHash(transId, fromAppId, g, relNode, AAIConfig.get(AAIConstants.AAI_DEFAULT_API_VERSION_PROP));
Iterator <Map.Entry<String,Object>>nameIterator = nodeNamePropsHash.entrySet().iterator();
while( nameIterator.hasNext() ){
DynamicEntity relatedToProperty = relatedToPropertyType.newDynamicEntity();
Map.Entry <String,Object>pair = (Map.Entry<String,Object>)nameIterator.next();
String key = pair.getKey();
if (!key.contains(".")) {
key = relNodeType + "." + key;
}
String value = "";
if( pair.getValue() != null ){
value = pair.getValue().toString();
}
relatedToProperty.set("propertyKey", key);
relatedToProperty.set("propertyValue", value);
relatedToPropertyList.add(relatedToProperty);
}
relationship.set("relatedToProperty", relatedToPropertyList);
}
relationship.set("relatedTo", relNodeType);
relationship.set("relatedLink", relNodeURL);
relationship.set("relationshipData", relationshipDataList);
listOfRelationships.add(relationship);
}
relationships.set("relationship", listOfRelationships);
return relationships;
}
/**
* this method processes any relationships for the startVertex being
* processed.
*
* @param g the g
* @param startVertex the start vertex
* @param jaxbContext the jaxb context
* @param relationshipList the relationship list
* @param aaiExtMap the aai ext map
* @throws AAIException the AAI exception
*/
public static void updRelationships(TitanTransaction g, TitanVertex startVertex,
DynamicJAXBContext jaxbContext,
DynamicEntity relationshipList,
AAIExtensionMap aaiExtMap)
throws AAIException {
String apiVersion = aaiExtMap.getApiVersion();
String transId = aaiExtMap.getTransId();
String fromAppId = aaiExtMap.getFromAppId();
MultiValueMap relatedNodesMap = new MultiValueMap();
if (relationshipList != null) {
if( relationshipList.get("relationship") != null ){
List <DynamicEntity> relListTmp = relationshipList.get("relationship");
for( DynamicEntity rel: relListTmp) {
HashMap<String, Object> propFilterHash = new HashMap<String, Object>();
poplatePropertyHashWithRelData(rel, apiVersion, propFilterHash);
String relNodeType = (String)rel.get("relatedTo");
relatedNodesMap.put(relNodeType, propFilterHash);
}
}
DbEdgeGroup.replaceEdgeGroup(transId, fromAppId, g, startVertex,
"ALL_COUSIN_REL", relatedNodesMap, apiVersion);
}
}
/**
* this method deletes the relationship sent in for the startVertex being
* processed.
*
* @param g the g
* @param startVertex the start vertex
* @param jaxbContext the jaxb context
* @param rel the rel
* @param aaiExtMap the aai ext map
* @throws AAIException the AAI exception
*/
public static void delRelationship(TitanTransaction g, TitanVertex startVertex,
DynamicJAXBContext jaxbContext,
DynamicEntity rel,
AAIExtensionMap aaiExtMap)
throws AAIException {
String apiVersion = aaiExtMap.getApiVersion();
String transId = aaiExtMap.getTransId();
String fromAppId = aaiExtMap.getFromAppId();
MultiValueMap relatedNodesMap = new MultiValueMap();
if( rel != null ){
HashMap<String, Object> propFilterHash = new HashMap<String, Object>();
poplatePropertyHashWithRelData(rel, apiVersion, propFilterHash);
String relNodeType = (String)rel.get("relatedTo");
relatedNodesMap.put(relNodeType, propFilterHash);
}
DbEdgeGroup.deleteEdgeGroup(transId, fromAppId, g, startVertex,
relatedNodesMap, apiVersion);
}
}
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