aai-schema-gen/src/main/java/org/onap/aai/schemagen/genxsd/PutRelationPathSet.java

   1 /**
   2  * ============LICENSE_START=======================================================
   3  * org.onap.aai
   4  * ================================================================================
   5  * Copyright © 2017-2018 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
  10  *
  11  *    http://www.apache.org/licenses/LICENSE-2.0
  12  *
  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=========================================================
  19  */
  20 package org.onap.aai.schemagen.genxsd;
  21
  22 import com.google.common.collect.Multimap;
  23 import org.apache.commons.text.similarity.LevenshteinDistance;
  24 import org.onap.aai.edges.EdgeIngestor;
  25 import org.onap.aai.edges.EdgeRule;
  26 import org.onap.aai.edges.EdgeRuleQuery;
  27 import org.onap.aai.setup.SchemaVersion;
  28 import org.onap.aai.schemagen.GenerateXsd;
  29 import org.slf4j.Logger;
  30 import org.slf4j.LoggerFactory;
  31
  32 import java.io.File;
  33 import java.io.FileOutputStream;
  34 import java.io.IOException;
  35 import java.util.*;
  36
  37 public class PutRelationPathSet {
  38         EdgeIngestor ei;
  39         private static final Logger logger = LoggerFactory.getLogger("PutRelationPathSet.class");
  40         protected static HashMap<String, String> putRelationPaths = new HashMap<String, String>();
  41         public static void add(String useOpId, String path) {
  42                 putRelationPaths.put(useOpId, path);
  43         }
  44
  45         String apiPath;
  46         String opId;
  47         SchemaVersion version;
  48         protected ArrayList<String> relations = new ArrayList<String>();
  49         String objectName = "";
  50
  51         public PutRelationPathSet(SchemaVersion v) {
  52                 this.version = v;
  53         }
  54
  55         public PutRelationPathSet(String opId, String path, SchemaVersion v) {
  56                 this.apiPath = path.replace("/relationship-list/relationship", "");
  57                 this.opId = opId;
  58                 this.version = v;
  59                 objectName = DeleteOperation.deletePaths.get(apiPath);
  60                 logger.debug("II-apiPath: "+apiPath+"\nPath: "+path+"\nopId="+opId+"\nobjectName="+objectName);
  61         }
  62         private void process(EdgeIngestor edgeIngestor) {
  63                 this.ei =  edgeIngestor;
  64                 this.toRelations();
  65                 this.fromRelations();
  66                 this.writeRelationsFile();
  67
  68         }
  69         private void toRelations() {
  70                 logger.debug("{“comment”: “Valid TO Relations that can be added”},");
  71                 logger.debug("apiPath: "+apiPath+"\nopId="+opId+"\nobjectName="+objectName);
  72                 try {
  73
  74                         EdgeRuleQuery q1 = new EdgeRuleQuery.Builder("ToOnly",objectName).version(version).build();
  75                         Multimap<String, EdgeRule> results = ei.getRules(q1);
  76                         relations.add("{\"comment\": \"Valid TO Relations that can be added\"}\n");
  77                         SortedSet<String> ss=new TreeSet<String>(results.keySet());
  78                         for(String key : ss) {
  79                                 results.get(key).stream().filter((i) -> (! i.isPrivateEdge())).forEach((i) ->{ String rel = selectedRelation(i); relations.add(rel); logger.debug("Relation added: "+rel); } );
  80                         }
  81                 } catch(Exception e) {
  82                         logger.debug("objectName: "+objectName+"\n"+e);
  83                 }
  84         }
  85         private String selectedRelation(EdgeRule rule) {
  86                 String selectedRelation = "";
  87                 EdgeDescription ed = new EdgeDescription(rule);
  88                 logger.debug(ed.getRuleKey()+"Type="+ed.getType());
  89                 String obj = ed.getRuleKey().replace(objectName,"").replace("|","");
  90
  91                 if(ed.getType() == EdgeDescription.LineageType.UNRELATED) {
  92                         String selectObj = getUnrelatedObjectPaths(obj, apiPath);
  93                         logger.debug("SelectedObj"+selectObj);
  94                         selectedRelation = formatObjectRelationSet(obj,selectObj);
  95                         logger.trace("ObjectRelationSet"+selectedRelation);
  96                 } else {
  97                         String selectObj = getKinObjectPath(obj, apiPath);
  98                         logger.debug("SelectedObj"+selectObj);
  99                         selectedRelation = formatObjectRelation(obj,selectObj);
 100                         logger.trace("ObjectRelationSet"+selectedRelation);
 101                 }
 102                 return selectedRelation;
 103         }
 104
 105         private void fromRelations() {
 106                 logger.debug("“comment”: “Valid FROM Relations that can be added”");
 107                 try {
 108
 109                         EdgeRuleQuery q1 = new EdgeRuleQuery.Builder(objectName,"FromOnly").version(version).build();
 110                         Multimap<String, EdgeRule> results = ei.getRules(q1);
 111                         relations.add("{\"comment\": \"Valid FROM Relations that can be added\"}\n");
 112                         SortedSet<String> ss=new TreeSet<String>(results.keySet());
 113                         for(String key : ss) {
 114                                 results.get(key).stream().filter((i) -> (! i.isPrivateEdge())).forEach((i) ->{ String rel = selectedRelation(i); relations.add(rel); logger.debug("Relation added: "+rel); } );
 115                         }
 116                 } catch(Exception e) {
 117                         logger.debug("objectName: "+objectName+"\n"+e);
 118                 }
 119         }
 120         private void writeRelationsFile() {
 121                 File examplefilePath = new File(GenerateXsd.getYamlDir() + "/relations/" + version.toString()+"/"+opId.replace("RelationshipListRelationship", "") + ".json");
 122
 123                 logger.debug(String.join("exampleFilePath: ", examplefilePath.toString()));
 124                 FileOutputStream fop = null;
 125                 try {
 126                         if (!examplefilePath.exists()) {
 127                                 examplefilePath.getParentFile().mkdirs();
 128                                 examplefilePath.createNewFile();
 129                         }
 130                         fop = new FileOutputStream(examplefilePath);
 131                 } catch(Exception e) {
 132                         e.printStackTrace();
 133                         return;
 134                 }
 135                 try {
 136                         if(relations.size() > 0) {fop.write("[\n".getBytes());}
 137                         fop.write(String.join(",\n", relations).getBytes());
 138                         if(relations.size() > 0) {fop.write("\n]\n".getBytes());}
 139                         fop.flush();
 140                         fop.close();
 141                 } catch (Exception e) {
 142                         e.printStackTrace();
 143                         return;
 144                 }
 145                 finally{
 146                         try {
 147                                 fop.close();
 148                         } catch (IOException e) {
 149                                 e.printStackTrace();
 150                         }
 151                 }
 152                 logger.debug(String.join(",\n", relations));
 153                 return;
 154         }
 155
 156         private static String formatObjectRelationSet(String obj, String selectObj) {
 157                 StringBuffer pathSb = new StringBuffer();
 158                 String[] paths = selectObj.split("[|]");
 159                 for (String s: paths) {
 160                         logger.trace("SelectOBJ"+s);
 161                         pathSb.append(formatObjectRelation(obj, s)+",\n");
 162                 }
 163                 pathSb.deleteCharAt(pathSb.length()-2);
 164                 return pathSb.toString();
 165         }
 166
 167         private static String formatObjectRelation(String obj, String selectObj) {
 168                 StringBuffer pathSb = new StringBuffer();
 169                 pathSb.append("{\n");
 170                 pathSb.append("\"related-to\" : \""+obj+"\",\n");
 171                 pathSb.append("\"related-link\" : \""+selectObj+"\"\n");
 172                 pathSb.append("}");
 173                 return pathSb.toString();
 174         }
 175
 176         private static String getKinObjectPath(String obj, String apiPath) {
 177                 LevenshteinDistance proximity = new LevenshteinDistance();
 178                 String targetPath = "";
 179                 int targetScore = Integer.MAX_VALUE;
 180                 int targetMaxScore = 0;
 181                 for (Map.Entry<String, String> p : DeleteOperation.deletePaths.entrySet()) {
 182                                 if(p.getValue().equals(obj)) {
 183                                         targetScore = (targetScore >= proximity.apply(apiPath, p.getKey())) ? proximity.apply(apiPath, p.getKey()) : targetScore;
 184                                         targetPath = (targetScore >= proximity.apply(apiPath, p.getKey())) ? p.getKey() : targetPath;
 185                                         targetMaxScore = (targetMaxScore <= proximity.apply(apiPath, p.getKey())) ? proximity.apply(apiPath, p.getKey()) : targetScore;
 186                                         logger.trace(proximity.apply(apiPath, p.getKey())+":"+p.getKey());
 187                                         logger.trace(proximity.apply(apiPath, p.getKey())+":"+apiPath);
 188                                 }
 189                 }
 190                 return targetPath;
 191         }
 192
 193         private static String getUnrelatedObjectPaths(String obj, String apiPath) {
 194                 String targetPath = "";
 195                 logger.trace("Obj:"+obj +"\n" + apiPath);
 196                 for (Map.Entry<String, String> p : DeleteOperation.deletePaths.entrySet()) {
 197                                 if(p.getValue().equals(obj)) {
 198                                         logger.trace("p.getvalue:"+p.getValue()+"p.getkey:"+p.getKey());
 199                                         targetPath +=  ((targetPath.length() == 0 ? "" : "|") + p.getKey());
 200                                         logger.trace("Match:"+apiPath +"\n" + targetPath);
 201                                 }
 202                 }
 203                 return targetPath;
 204         }
 205
 206         public void generateRelations(EdgeIngestor edgeIngestor) {
 207                 putRelationPaths.forEach((k,v)->{
 208                         logger.trace("k="+k+"\n"+"v="+v+v.equals("/business/customers/customer/{global-customer-id}/service-subscriptions/service-subscription/{service-type}/service-instances/service-instance/{service-instance-id}/allotted-resources/allotted-resource/{id}/relationship-list/relationship"));
 209                         logger.debug("apiPath(Operation): "+v);
 210                         logger.debug("Target object: "+v.replace("/relationship-list/relationship", ""));
 211                         logger.debug("Relations: ");
 212                         PutRelationPathSet prp = new PutRelationPathSet(k, v, this.version);
 213                         prp.process(edgeIngestor);
 214                 });
 215         }
 216
 217 }
 218