aai-core/src/main/java/org/onap/aai/audit/ListEndpoints.java

   1 /**
   2  * ============LICENSE_START=======================================================
   3  * org.onap.aai
   4  * ================================================================================
   5  * Copyright © 2017 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  * ECOMP is a trademark and service mark of AT&T Intellectual Property.
  21  */
  22 package org.onap.aai.audit;
  23
  24 import java.util.ArrayList;
  25 import java.util.HashMap;
  26 import java.util.HashSet;
  27 import java.util.LinkedHashSet;
  28 import java.util.List;
  29 import java.util.Map;
  30 import java.util.Set;
  31 import java.util.regex.Matcher;
  32 import java.util.regex.Pattern;
  33
  34 import org.apache.commons.lang.StringUtils;
  35
  36 import org.onap.aai.db.props.AAIProperties;
  37 import org.onap.aai.introspection.Introspector;
  38 import org.onap.aai.introspection.Loader;
  39 import org.onap.aai.introspection.LoaderFactory;
  40 import org.onap.aai.introspection.ModelType;
  41 import org.onap.aai.introspection.Version;
  42 import org.onap.aai.introspection.exceptions.AAIUnknownObjectException;
  43 import org.onap.aai.logging.LogFormatTools;
  44
  45 import com.att.eelf.configuration.EELFLogger;
  46 import com.att.eelf.configuration.EELFManager;
  47 import com.google.common.base.CaseFormat;
  48
  49 /**
  50  * The Class ListEndpoints.
  51  */
  52 public class ListEndpoints {
  53
  54         private static final EELFLogger LOGGER = EELFManager.getInstance().getLogger(ListEndpoints.class);
  55
  56         private final static String start = "inventory";
  57         private final static String[] blacklist = { "search", "aai-internal" };
  58
  59         private List<String> endpoints = new ArrayList<>();
  60         private Map<String, String> endpointToLogicalName = new HashMap<String, String>();
  61
  62         /**
  63          * The main method.
  64          *
  65          * @param args the arguments
  66          */
  67         public static void main(String[] args) {
  68                 ListEndpoints endPoints = new ListEndpoints(AAIProperties.LATEST);
  69
  70                 System.out.println(endPoints.toString("relationship-list"));
  71
  72         }
  73
  74         /**
  75          * Instantiates a new list endpoints.
  76          *
  77          * @param version the version
  78          */
  79         public ListEndpoints(Version version) {
  80
  81                 Loader loader = LoaderFactory.createLoaderForVersion(ModelType.MOXY, version);
  82
  83                 try {
  84                         final Introspector start = loader.introspectorFromName(this.start);
  85                         Set<String> startMap = new HashSet<>();
  86                         beginAudit(start, "/aai/" + version, startMap);
  87                 } catch (AAIUnknownObjectException e) {
  88                         throw new RuntimeException("Failed to find object " + this.start + ", cannot run ListEndpoints audit");
  89                 }
  90         }
  91
  92         /**
  93          * Begin audit.
  94          *
  95          * @param obj the obj
  96          * @param uri the uri
  97          */
  98         private void beginAudit(Introspector obj, String uri, Set<String> visited) {
  99
 100                 String currentUri = "";
 101
 102                 if (!obj.getDbName().equals(start)) {
 103                         currentUri = uri + obj.getGenericURI();
 104                 } else {
 105                         currentUri = uri;
 106                 }
 107                 if ("relationship-data".equals(obj.getName()) || "related-to-property".equals(obj.getName())) {
 108                         return;
 109                 }
 110                 if (!obj.isContainer()) {
 111                         endpoints.add(currentUri);
 112                 }
 113
 114                 populateLogicalName(obj, uri, currentUri);
 115
 116                 Set<String> properties = obj.getProperties();
 117                 Set<String> props = new LinkedHashSet<>(properties);
 118                 if (obj.isContainer()) {
 119                         for (String key : visited) {
 120                                 if (props.remove(key)) {
 121                                         try {
 122                                                 endpoints.add(currentUri + obj.getLoader().introspectorFromName(key).getGenericURI());
 123                                         } catch (AAIUnknownObjectException e) {
 124                                                 LOGGER.warn("Skipping endpoint for " + key + " (Unknown object) " + LogFormatTools.getStackTop(e));
 125                                         }
 126                                 }
 127                         }
 128                 }
 129
 130                 outer: for (String propName : props) {
 131
 132                         for (String item : blacklist) {
 133                                 if (propName.equals(item)) {
 134                                         continue outer;
 135                                 }
 136                         }
 137                         if (obj.isListType(propName)) {
 138                                 if (obj.isComplexGenericType(propName)) {
 139                                         try {
 140                                                 final Introspector nestedObj = obj.newIntrospectorInstanceOfNestedProperty(propName);
 141                                                 Set<String> newVisited = new HashSet<>();
 142                                                 newVisited.addAll(visited);
 143                                                 newVisited.add(nestedObj.getDbName());
 144                                                 beginAudit(
 145                                                                 nestedObj,
 146                                                                 currentUri,
 147                                                                 newVisited
 148                                                                 );
 149                                         } catch (AAIUnknownObjectException e) {
 150                                                 LOGGER.warn("Skipping nested endpoint for " + propName + " (Unknown Object) " + LogFormatTools.getStackTop(e));
 151                                         }
 152                                 }
 153                         } else if (obj.isComplexType(propName)) {
 154                                 try {
 155                                         final Introspector nestedObj = obj.newIntrospectorInstanceOfProperty(propName);
 156                                         Set<String> newVisited = new HashSet<>();
 157                                         newVisited.addAll(visited);
 158                                         newVisited.add(nestedObj.getDbName());
 159                                         beginAudit(nestedObj,
 160                                                         currentUri,
 161                                                         visited
 162                                                         );
 163                                 } catch (AAIUnknownObjectException e) {
 164                                         LOGGER.warn("Skipping nested enpoint for " + propName + " (Unknown Object) "+ LogFormatTools.getStackTop(e));
 165                                 }
 166                         }
 167                 }
 168
 169         }
 170
 171         /**
 172          * Populate logical name.
 173          *
 174          * @param obj the obj
 175          * @param uri the uri
 176          * @param currentUri the current uri
 177          */
 178         private void populateLogicalName(Introspector obj, String uri, String currentUri) {
 179
 180                 if (obj.getDbName().equals(start) || currentUri.split("/").length <= 4 || currentUri.endsWith("relationship-list")) {
 181                         return;
 182                 }
 183
 184                 if (uri.endsWith("/relationship-list")) {
 185                         uri = uri.substring(0, uri.lastIndexOf("/"));
 186                 }
 187
 188                 String logicalName = "";
 189                 String keys = "";
 190
 191
 192                 if (!obj.getAllKeys().isEmpty()) {
 193
 194                         Pattern p = Pattern.compile("/\\{[\\w\\d\\-]+\\}/\\{[\\w\\d\\-]+\\}+$");
 195                         Matcher m = p.matcher(currentUri);
 196
 197                         if (m.find()) {
 198                                 keys = StringUtils.join(obj.getAllKeys(), "-and-");
 199                         } else {
 200                                 keys = StringUtils.join(obj.getAllKeys(), "-or-");
 201                         }
 202                         keys = CaseFormat.LOWER_HYPHEN.to(CaseFormat.UPPER_CAMEL, keys);
 203                         if (!keys.isEmpty()) {
 204                                 keys = "With" + keys;
 205                         }
 206                 }
 207
 208                 logicalName = CaseFormat.LOWER_HYPHEN.to(CaseFormat.UPPER_CAMEL, obj.getDbName()) + keys;
 209
 210                 if (endpointToLogicalName.containsKey(uri) && uri.endsWith("}")) {
 211                         logicalName = logicalName + "From" + endpointToLogicalName.get(uri);
 212                 } else if (endpointToLogicalName.containsKey(uri.substring(0, uri.lastIndexOf("/")))) {
 213                         logicalName = logicalName + "From" + endpointToLogicalName.get(uri.substring(0, uri.lastIndexOf("/")));
 214                 }
 215
 216                 endpointToLogicalName.put(currentUri, logicalName);
 217
 218         }
 219
 220         /**
 221          * Gets the logical names.
 222          *
 223          * @return the logical names
 224          */
 225         public Map<String, String> getLogicalNames() {
 226
 227                 return endpointToLogicalName;
 228
 229         }
 230
 231         /**
 232          * Gets the endpoints.
 233          *
 234          * @return the endpoints
 235          */
 236         public List<String> getEndpoints() {
 237
 238                 return this.getEndpoints("");
 239
 240         }
 241
 242         /**
 243          * Gets the endpoints.
 244          *
 245          * @param filterOut the filter out
 246          * @return the endpoints
 247          */
 248         public List<String> getEndpoints(String filterOut) {
 249                 List<String> result = new ArrayList<>();
 250                 Pattern p = null;
 251                 Matcher m = null;
 252                 if (!filterOut.isEmpty()) {
 253                         p = Pattern.compile(filterOut);
 254                         m = null;
 255                 }
 256                 for (String s : endpoints) {
 257                         if (p != null) {
 258                                 m = p.matcher(s);
 259                                 if (m.find()) {
 260                                         continue;
 261                                 }
 262                         }
 263
 264                         result.add(s);
 265                 }
 266
 267                 return result;
 268
 269         }
 270
 271         /**
 272          * {@inheritDoc}
 273          */
 274         @Override
 275         public String toString() {
 276                 StringBuilder sb = new StringBuilder();
 277                 for (String s : endpoints) {
 278                         sb.append(s + "\n");
 279                 }
 280                 return sb.toString();
 281
 282         }
 283
 284         /**
 285          * To string.
 286          *
 287          * @param filterOut the filter out
 288          * @return the string
 289          */
 290         public String toString(String filterOut) {
 291                 StringBuilder sb = new StringBuilder();
 292                 Pattern p = Pattern.compile(filterOut);
 293                 Matcher m = null;
 294                 for (String s : endpoints) {
 295                         m = p.matcher(s);
 296                         if (!m.find()) {
 297                                 sb.append(s + "\n");
 298                         }
 299                 }
 300                 return sb.toString();
 301         }
 302
 303 }