catalog-be/src/main/java/org/openecomp/sdc/be/tosca/InterfacesOperationsConverter.java

   1 /*
   2  * Copyright © 2016-2020 European Support Limited
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *      http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 package org.openecomp.sdc.be.tosca;
  18
  19 import static org.openecomp.sdc.be.utils.TypeUtils.ToscaTagNamesEnum.DEFAULT;
  20 import static org.openecomp.sdc.be.utils.TypeUtils.ToscaTagNamesEnum.INPUTS;
  21 import static org.openecomp.sdc.be.utils.TypeUtils.ToscaTagNamesEnum.OPERATIONS;
  22
  23 import com.fasterxml.jackson.annotation.JsonInclude;
  24 import com.fasterxml.jackson.databind.DeserializationFeature;
  25 import com.fasterxml.jackson.databind.ObjectMapper;
  26 import com.fasterxml.jackson.databind.module.SimpleModule;
  27 import com.google.gson.Gson;
  28 import java.util.ArrayList;
  29 import java.util.Collections;
  30 import java.util.HashMap;
  31 import java.util.List;
  32 import java.util.Map;
  33 import java.util.Map.Entry;
  34 import java.util.Objects;
  35 import java.util.Set;
  36 import java.util.stream.Collectors;
  37 import org.apache.commons.collections.MapUtils;
  38 import org.apache.commons.collections4.CollectionUtils;
  39 import org.apache.commons.lang3.StringUtils;
  40 import org.apache.commons.lang3.math.NumberUtils;
  41 import org.openecomp.sdc.be.datatypes.elements.ActivityDataDefinition;
  42 import org.openecomp.sdc.be.datatypes.elements.ArtifactDataDefinition;
  43 import org.openecomp.sdc.be.datatypes.elements.InputDataDefinition;
  44 import org.openecomp.sdc.be.datatypes.elements.ListDataDefinition;
  45 import org.openecomp.sdc.be.datatypes.elements.MilestoneDataDefinition;
  46 import org.openecomp.sdc.be.datatypes.elements.OperationDataDefinition;
  47 import org.openecomp.sdc.be.datatypes.elements.OperationInputDefinition;
  48 import org.openecomp.sdc.be.datatypes.elements.PropertyDataDefinition;
  49 import org.openecomp.sdc.be.datatypes.enums.ActivityTypeEnum;
  50 import org.openecomp.sdc.be.datatypes.enums.MilestoneTypeEnum;
  51 import org.openecomp.sdc.be.model.Component;
  52 import org.openecomp.sdc.be.model.ComponentInstance;
  53 import org.openecomp.sdc.be.model.DataTypeDefinition;
  54 import org.openecomp.sdc.be.model.InterfaceDefinition;
  55 import org.openecomp.sdc.be.model.Product;
  56 import org.openecomp.sdc.be.model.PropertyDefinition;
  57 import org.openecomp.sdc.be.tosca.PropertyConvertor.PropertyType;
  58 import org.openecomp.sdc.be.tosca.model.ToscaActivity;
  59 import org.openecomp.sdc.be.tosca.model.ToscaArtifactDefinition;
  60 import org.openecomp.sdc.be.tosca.model.ToscaInput;
  61 import org.openecomp.sdc.be.tosca.model.ToscaInterfaceDefinition;
  62 import org.openecomp.sdc.be.tosca.model.ToscaInterfaceNodeType;
  63 import org.openecomp.sdc.be.tosca.model.ToscaInterfaceOperationImplementation;
  64 import org.openecomp.sdc.be.tosca.model.ToscaLifecycleOperationDefinition;
  65 import org.openecomp.sdc.be.tosca.model.ToscaMilestone;
  66 import org.openecomp.sdc.be.tosca.model.ToscaNodeType;
  67 import org.openecomp.sdc.be.tosca.model.ToscaProperty;
  68 import org.openecomp.sdc.be.tosca.model.ToscaPropertyAssignment;
  69 import org.openecomp.sdc.be.tosca.model.ToscaPropertyAssignmentJsonSerializer;
  70 import org.openecomp.sdc.be.tosca.utils.OperationArtifactUtil;
  71 import org.openecomp.sdc.be.utils.TypeUtils.ToscaTagNamesEnum;
  72 import org.openecomp.sdc.tosca.datatypes.ToscaFunctions;
  73 import org.springframework.beans.factory.annotation.Autowired;
  74 import org.springframework.stereotype.Service;
  75
  76 @Service
  77 public class InterfacesOperationsConverter {
  78
  79     public static final String SELF = "SELF";
  80     private static final String DERIVED_FROM_STANDARD_INTERFACE = "tosca.interfaces.node.lifecycle.Standard";
  81     private static final String DERIVED_FROM_BASE_DEFAULT = "org.openecomp.interfaces.node.lifecycle.";
  82     private static final String DEFAULT_HAS_UNDERSCORE = "_default";
  83     private static final String DOT = ".";
  84     private static final String DEFAULTP = "defaultp";
  85     private static final String LOCAL_INTERFACE_TYPE = "Local";
  86     private final PropertyConvertor propertyConvertor;
  87
  88     @Autowired
  89     public InterfacesOperationsConverter(final PropertyConvertor propertyConvertor) {
  90         this.propertyConvertor = propertyConvertor;
  91     }
  92
  93     private static Object getDefaultValue(Map<String, Object> inputValueMap) {
  94         Object defaultValue = null;
  95         for (Map.Entry<String, Object> operationEntry : inputValueMap.entrySet()) {
  96             final Object value = operationEntry.getValue();
  97             if (value instanceof Map) {
  98                 getDefaultValue((Map<String, Object>) value);
  99             }
 100             final String key = operationEntry.getKey();
 101             if (key.equals(DEFAULTP)) {
 102                 defaultValue = inputValueMap.remove(key);
 103             }
 104         }
 105         return defaultValue;
 106     }
 107
 108     //Remove input type and copy default value directly into the proxy node template from the node type
 109     private static void handleOperationInputValue(Map<String, Object> operationsMap, String parentKey) {
 110         for (Map.Entry<String, Object> operationEntry : operationsMap.entrySet()) {
 111             final Object value = operationEntry.getValue();
 112             final String key = operationEntry.getKey();
 113             if (value instanceof Map) {
 114                 if (INPUTS.getElementName().equals(parentKey)) {
 115                     Object defaultValue = getDefaultValue((Map<String, Object>) value);
 116                     operationsMap.put(key, defaultValue);
 117                 } else {
 118                     handleOperationInputValue((Map<String, Object>) value, key);
 119                 }
 120             }
 121         }
 122     }
 123
 124     private static String getLastPartOfName(String toscaResourceName) {
 125         return toscaResourceName.substring(toscaResourceName.lastIndexOf(DOT) + 1);
 126     }
 127
 128     private static String getInputValue(final OperationInputDefinition input) {
 129         if (null != input.getToscaFunction()) {
 130             return input.getToscaFunction().getJsonObjectValue().toString();
 131         }
 132         String inputValue = input.getValue() == null ? input.getToscaDefaultValue() : input.getValue();
 133         if (inputValue != null && inputValue.contains(ToscaFunctions.GET_OPERATION_OUTPUT.getFunctionName())) {
 134             Gson gson = new Gson();
 135             Map<String, List<String>> consumptionValue = gson.fromJson(inputValue, Map.class);
 136             List<String> mappedOutputValue = consumptionValue.get(ToscaFunctions.GET_OPERATION_OUTPUT.getFunctionName());
 137             //Extract the interface name from the interface type
 138             String interfaceType = mappedOutputValue.get(1);
 139             String interfaceName = interfaceType.substring(interfaceType.lastIndexOf('.') + 1);
 140             mappedOutputValue.remove(1);
 141             mappedOutputValue.add(1, interfaceName);
 142             inputValue = gson.toJson(consumptionValue);
 143         }
 144         return inputValue;
 145     }
 146
 147     private static String getInterfaceType(Component component, String interfaceType) {
 148         if (LOCAL_INTERFACE_TYPE.equals(interfaceType)) {
 149             return DERIVED_FROM_BASE_DEFAULT + component.getComponentMetadataDefinition().getMetadataDataDefinition().getSystemName();
 150         }
 151         return interfaceType;
 152     }
 153
 154     private static Map<String, Object> getObjectAsMap(final Object obj) {
 155         final Map<String, Object> objectAsMap;
 156         if (obj instanceof Map) {
 157             objectAsMap = (Map<String, Object>) obj;
 158         } else {
 159             final ObjectMapper objectMapper = new ObjectMapper();
 160             final SimpleModule module = new SimpleModule("ToscaPropertyAssignmentSerializer");
 161             module.addSerializer(ToscaPropertyAssignment.class, new ToscaPropertyAssignmentJsonSerializer());
 162             objectMapper.registerModule(module);
 163             if (obj instanceof ToscaInterfaceDefinition) {
 164                 //Prevent empty field serialization in interface definition
 165                 objectMapper.setSerializationInclusion(JsonInclude.Include.NON_NULL);
 166             }
 167             objectAsMap = objectMapper.convertValue(obj, Map.class);
 168         }
 169
 170         final String defaultEntry = DEFAULT.getElementName();
 171         if (objectAsMap.containsKey(defaultEntry)) {
 172             objectAsMap.put(DEFAULT_HAS_UNDERSCORE, objectAsMap.remove(defaultEntry));
 173         }
 174         return objectAsMap;
 175     }
 176
 177     /**
 178      * Creates the interface_types element.
 179      *
 180      * @param component to work on
 181      * @return the added element
 182      */
 183     public Map<String, Object> addInterfaceTypeElement(Component component, List<String> allInterfaceTypes) {
 184         if (component instanceof Product) {
 185             return null;
 186         }
 187         final Map<String, InterfaceDefinition> interfaces = component.getInterfaces();
 188         if (MapUtils.isEmpty(interfaces)) {
 189             return null;
 190         }
 191         Map<String, Object> toscaInterfaceTypes = new HashMap<>();
 192         for (InterfaceDefinition interfaceDefinition : interfaces.values()) {
 193             boolean isInterfaceTypeExistInGlobalType = allInterfaceTypes.stream()
 194                 .anyMatch(type -> type.equalsIgnoreCase(interfaceDefinition.getType()));
 195             if (!isInterfaceTypeExistInGlobalType) {
 196                 ToscaInterfaceNodeType toscaInterfaceType = new ToscaInterfaceNodeType();
 197                 toscaInterfaceType.setDerived_from(DERIVED_FROM_STANDARD_INTERFACE);
 198                 final Map<String, OperationDataDefinition> operations = interfaceDefinition.getOperations();
 199                 Map<String, Object> toscaOperations = new HashMap<>();
 200                 for (Map.Entry<String, OperationDataDefinition> operationEntry : operations.entrySet()) {
 201                     toscaOperations.put(operationEntry.getValue().getName(), null);
 202                 }
 203                 toscaInterfaceType.setOperations(toscaOperations);
 204                 Map<String, Object> interfacesAsMap = getObjectAsMap(toscaInterfaceType);
 205                 Map<String, Object> operationsMap = (Map<String, Object>) interfacesAsMap.remove(OPERATIONS.getElementName());
 206                 interfacesAsMap.putAll(operationsMap);
 207                 toscaInterfaceTypes.put(getInterfaceType(component, LOCAL_INTERFACE_TYPE), interfacesAsMap);
 208             }
 209         }
 210         return MapUtils.isNotEmpty(toscaInterfaceTypes) ? toscaInterfaceTypes : null;
 211     }
 212
 213     private boolean isArtifactPresent(final OperationDataDefinition operationDataDefinition) {
 214         return operationDataDefinition.getImplementation() != null
 215             && StringUtils.isNotEmpty(operationDataDefinition.getImplementation().getArtifactName());
 216     }
 217
 218     /**
 219      * Adds the 'interfaces' element to the node type provided.
 220      *
 221      * @param component to work on
 222      * @param nodeType  to which the interfaces element will be added
 223      */
 224     public void addInterfaceDefinitionElement(Component component, ToscaNodeType nodeType, Map<String, DataTypeDefinition> dataTypes,
 225                                               boolean isAssociatedComponent) {
 226         if (component instanceof Product) {
 227             return;
 228         }
 229         final Map<String, InterfaceDefinition> interfaces = component.getInterfaces();
 230         if (MapUtils.isEmpty(interfaces)) {
 231             return;
 232         }
 233         Map<String, Object> toscaInterfaceDefinitions = getInterfacesMap(component, dataTypes, isAssociatedComponent);
 234         if (MapUtils.isNotEmpty(toscaInterfaceDefinitions)) {
 235             nodeType.setInterfaces(toscaInterfaceDefinitions);
 236         }
 237     }
 238
 239     private Map<String, Object> getInterfacesMap(Component component, Map<String, DataTypeDefinition> dataTypes, boolean isAssociatedComponent) {
 240         return getInterfacesMap(component, null, component.getInterfaces(), dataTypes, isAssociatedComponent);
 241     }
 242
 243     public Map<String, Object> getInterfacesMap(final Component component, final ComponentInstance componentInstance,
 244                                                 final Map<String, InterfaceDefinition> interfaces, final Map<String, DataTypeDefinition> dataTypes,
 245                                                 final boolean isAssociatedComponent) {
 246         if (MapUtils.isEmpty(interfaces)) {
 247             return null;
 248         }
 249         final Map<String, Object> toscaInterfaceDefinitions = new HashMap<>();
 250         for (InterfaceDefinition interfaceDefinition : interfaces.values()) {
 251             handleInterfaceOperations(component, componentInstance, dataTypes, isAssociatedComponent,
 252                 toscaInterfaceDefinitions, interfaceDefinition);
 253         }
 254         return toscaInterfaceDefinitions;
 255     }
 256
 257     public Map<String, Object> getInterfacesMapFromComponentInstance(final Component component, final ComponentInstance componentInstance,
 258                                                                      final Map<String, DataTypeDefinition> dataTypes,
 259                                                                      final boolean isAssociatedComponent) {
 260         final Map<String, Object> toscaInterfaceDefinitions = new HashMap<>();
 261         final ObjectMapper objectMapper = new ObjectMapper();
 262         objectMapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
 263         for (final Map.Entry<String, Object> interfaceEntry : componentInstance.getInterfaces().entrySet()) {
 264             final InterfaceDefinition interfaceDefinition = objectMapper.convertValue(interfaceEntry.getValue(), InterfaceDefinition.class);
 265             handleInterfaceOperations(component, componentInstance, dataTypes, isAssociatedComponent,
 266                 toscaInterfaceDefinitions, interfaceDefinition);
 267         }
 268         return toscaInterfaceDefinitions;
 269     }
 270
 271     private void handleInterfaceOperations(final Component component, final ComponentInstance componentInstance,
 272                                            final Map<String, DataTypeDefinition> dataTypes, final boolean isAssociatedComponent,
 273                                            final Map<String, Object> toscaInterfaceDefinitions,
 274                                            final InterfaceDefinition interfaceDefinition) {
 275         final String interfaceType;
 276         if (componentInstance != null && LOCAL_INTERFACE_TYPE.equals(interfaceDefinition.getType())) {
 277             interfaceType = DERIVED_FROM_BASE_DEFAULT + componentInstance.getSourceModelName();
 278         } else {
 279             interfaceType = getInterfaceType(component, interfaceDefinition.getType());
 280         }
 281         final ToscaInterfaceDefinition toscaInterfaceDefinition = new ToscaInterfaceDefinition();
 282         if (componentInstance == null) {
 283             toscaInterfaceDefinition.setType(interfaceType);
 284         }
 285         final Map<String, OperationDataDefinition> operations = interfaceDefinition.getOperations();
 286         final Map<String, Object> toscaOperationMap = new HashMap<>();
 287         for (final Entry<String, OperationDataDefinition> operationEntry : operations.entrySet()) {
 288             if (operationHasAnImplementation(operationEntry.getValue())) {
 289                 final ToscaLifecycleOperationDefinition toscaLifecycleOperationDefinition = new ToscaLifecycleOperationDefinition();
 290                 handleInterfaceOperationImplementation(component, componentInstance, isAssociatedComponent, operationEntry.getValue(),
 291                     toscaLifecycleOperationDefinition, dataTypes);
 292                 if (StringUtils.isNotEmpty(operationEntry.getValue().getDescription())) {
 293                     toscaLifecycleOperationDefinition.setDescription(operationEntry.getValue().getDescription());
 294                 }
 295                 fillToscaOperationInputs(operationEntry.getValue(), dataTypes, toscaLifecycleOperationDefinition);
 296                 fillToscaOperationMilestones(operationEntry.getValue(), dataTypes, toscaLifecycleOperationDefinition);
 297                 toscaOperationMap.put(operationEntry.getValue().getName(), toscaLifecycleOperationDefinition);
 298             }
 299         }
 300         toscaInterfaceDefinition.setOperations(toscaOperationMap);
 301         final Map<String, Object> interfaceInputMap = createInterfaceInputMap(interfaceDefinition, dataTypes);
 302         if (MapUtils.isNotEmpty(interfaceInputMap)) {
 303             toscaInterfaceDefinition.setInputs(interfaceInputMap);
 304         }
 305         final Map<String, Object> interfaceDefinitionAsMap = getObjectAsMap(toscaInterfaceDefinition);
 306         if (interfaceDefinitionAsMap.containsKey(INPUTS.getElementName())) {
 307             handleDefaults((Map<String, Object>) interfaceDefinitionAsMap.get(INPUTS.getElementName()));
 308         }
 309         final Map<String, Object> operationsMap = (Map<String, Object>) interfaceDefinitionAsMap.remove(OPERATIONS.getElementName());
 310         handleOperationInputValue(operationsMap, interfaceType);
 311         interfaceDefinitionAsMap.putAll(operationsMap);
 312         toscaInterfaceDefinitions.put(getLastPartOfName(interfaceType), interfaceDefinitionAsMap);
 313     }
 314
 315     private void fillToscaOperationMilestones(OperationDataDefinition operation, Map<String, DataTypeDefinition> dataTypes,
 316                                               ToscaLifecycleOperationDefinition toscaOperation) {
 317         if (Objects.isNull(operation.getMilestones()) || operation.getMilestones().isEmpty()) {
 318             toscaOperation.setMilestones(null);
 319             return;
 320         }
 321         Map<String, ToscaMilestone> toscaMilestones = new HashMap<>();
 322         for (Entry<String, MilestoneDataDefinition> milestone : operation.getMilestones().entrySet()) {
 323             ListDataDefinition<ActivityDataDefinition> activities = milestone.getValue().getActivities();
 324             if (MilestoneTypeEnum.getEnum(milestone.getKey()).isEmpty() || activities == null || activities.isEmpty()) {
 325                 continue;
 326             }
 327             List<Map<String, ToscaActivity>> toscaActivities = new ArrayList<>();
 328             for (ActivityDataDefinition activity : activities.getListToscaDataDefinition()) {
 329                 if (ActivityTypeEnum.getEnum(activity.getType()).isEmpty()) {
 330                     continue;
 331                 }
 332                 Map<String, ToscaActivity> toscaActivityMap = new HashMap<>();
 333                 ToscaActivity toscaActivity = new ToscaActivity();
 334                 toscaActivity.setWorkflow(activity.getWorkflow());
 335                 toscaActivityMap.put(activity.getType(), toscaActivity);
 336                 toscaActivities.add(toscaActivityMap);
 337             }
 338             ToscaMilestone toscaMilestone = new ToscaMilestone();
 339             toscaMilestone.setActivities(toscaActivities);
 340             toscaMilestones.put(milestone.getKey(), toscaMilestone);
 341         }
 342         toscaOperation.setMilestones(toscaMilestones);
 343     }
 344
 345     private boolean operationHasAnImplementation(OperationDataDefinition operation) {
 346         return operation.getImplementation() != null && StringUtils.isNotEmpty(operation.getImplementation().getArtifactName()) &&
 347             !operation.getImplementation().getArtifactName().equals("''");
 348     }
 349
 350     private void handleInterfaceOperationImplementation(final Component component, final ComponentInstance componentInstance,
 351                                                         final boolean isAssociatedComponent,
 352                                                         final OperationDataDefinition operationDataDefinition,
 353                                                         final ToscaLifecycleOperationDefinition toscaOperation,
 354                                                         final Map<String, DataTypeDefinition> dataTypes) {
 355         final ArtifactDataDefinition implementation = operationDataDefinition.getImplementation();
 356         if (implementation == null) {
 357             return;
 358         }
 359
 360         if (isArtifactPresent(operationDataDefinition)) {
 361             final String operationArtifactPath =
 362                 OperationArtifactUtil.createOperationArtifactPath(component, componentInstance, operationDataDefinition, isAssociatedComponent);
 363             final ToscaInterfaceOperationImplementation toscaInterfaceOperationImplementation = new ToscaInterfaceOperationImplementation();
 364             if (implementation.getTimeout() != null && implementation.getTimeout() > 0) {
 365                 toscaInterfaceOperationImplementation.setTimeout(implementation.getTimeout());
 366             }
 367             if (implementation.getArtifactType() != null) {
 368                 final ToscaArtifactDefinition toscaArtifactDefinition = new ToscaArtifactDefinition();
 369                 toscaArtifactDefinition.setFile(operationArtifactPath);
 370                 final String artifactVersion = implementation.getArtifactVersion();
 371                 toscaArtifactDefinition.setArtifact_version(!artifactVersion.equals(NumberUtils.INTEGER_ZERO.toString()) ? artifactVersion : null);
 372                 toscaArtifactDefinition.setType(implementation.getArtifactType());
 373                 final Map<String, ToscaPropertyAssignment> propertiesMap = handleImplementationProperties(operationDataDefinition, dataTypes);
 374                 if (MapUtils.isNotEmpty(propertiesMap)) {
 375                     toscaArtifactDefinition.setProperties(propertiesMap);
 376                 }
 377                 toscaInterfaceOperationImplementation.setPrimary(toscaArtifactDefinition);
 378                 toscaOperation.setImplementation(toscaInterfaceOperationImplementation);
 379             } else {
 380                 if (toscaInterfaceOperationImplementation.getTimeout() != null) {
 381                     final ToscaArtifactDefinition toscaArtifactDefinition = new ToscaArtifactDefinition();
 382                     toscaArtifactDefinition.setFile(StringUtils.isBlank(operationArtifactPath) || "null".equals(operationArtifactPath) ? null : operationArtifactPath);
 383                     toscaInterfaceOperationImplementation.setPrimary(toscaArtifactDefinition);
 384                     toscaOperation.setImplementation(toscaInterfaceOperationImplementation);
 385                 } else {
 386                     toscaOperation.setImplementation(
 387                         StringUtils.isBlank(operationArtifactPath) || "null".equals(operationArtifactPath) ? null : operationArtifactPath);
 388                 }
 389             }
 390         }
 391     }
 392
 393     private Map<String, ToscaPropertyAssignment> handleImplementationProperties(final OperationDataDefinition operationDataDefinition,
 394                                                                                 final Map<String, DataTypeDefinition> dataTypes) {
 395         if (operationDataDefinition.getImplementation() == null) {
 396             return new HashMap<>();
 397         }
 398
 399         final List<PropertyDataDefinition> properties = operationDataDefinition.getImplementation().getProperties();
 400         if (CollectionUtils.isEmpty(properties)) {
 401             return new HashMap<>();
 402         }
 403
 404         final Map<String, ToscaPropertyAssignment> propertiesMap = new HashMap<>();
 405         properties.stream()
 406             .filter(propertyDataDefinition -> StringUtils.isNotEmpty(propertyDataDefinition.getValue()))
 407             .forEach(propertyDataDefinition -> {
 408                     final String propertyValue =
 409                         propertyDataDefinition.getValue() != null ? propertyDataDefinition.getValue() : propertyDataDefinition.getDefaultValue();
 410                     final ToscaPropertyAssignment toscaPropertyAssignment = new ToscaPropertyAssignment();
 411                     toscaPropertyAssignment.setValue(propertyConvertor.convertToToscaObject(propertyDataDefinition, propertyValue, dataTypes, false));
 412                     propertiesMap.put(propertyDataDefinition.getName(), toscaPropertyAssignment);
 413                 }
 414             );
 415
 416         return propertiesMap;
 417     }
 418
 419     public void removeInterfacesWithoutOperations(final Map<String, Object> interfaceMap) {
 420         if (MapUtils.isEmpty(interfaceMap)) {
 421             return;
 422         }
 423         final Set<String> emptyInterfaces = interfaceMap.entrySet().stream().filter(entry -> {
 424             final Object value = entry.getValue();
 425             if (value instanceof ToscaInterfaceDefinition) {
 426                 final ToscaInterfaceDefinition interfaceDefinition = (ToscaInterfaceDefinition) value;
 427                 return MapUtils.isEmpty(interfaceDefinition.getOperations());
 428             } else if (value instanceof Map) {
 429                 final Map<String, Object> interfaceDefMap = (Map<String, Object>) value;
 430                 return MapUtils.isEmpty(interfaceDefMap);
 431             }
 432             return false;
 433         }).map(Entry::getKey).collect(Collectors.toSet());
 434         emptyInterfaces.forEach(interfaceMap::remove);
 435     }
 436
 437     private Map<String, Object> createInterfaceInputMap(final InterfaceDefinition interfaceDefinition,
 438                                                         final Map<String, DataTypeDefinition> allDataTypeMap) {
 439         final Map<String, InputDataDefinition> inputMap = interfaceDefinition.getInputs();
 440         if (MapUtils.isEmpty(inputMap)) {
 441             return Collections.emptyMap();
 442         }
 443         final Map<String, Object> toscaInterfaceInputMap = new HashMap<>();
 444         for (final Entry<String, InputDataDefinition> inputEntry : inputMap.entrySet()) {
 445             final InputDataDefinition inputDataDefinition = inputEntry.getValue();
 446             final ToscaProperty toscaProperty = propertyConvertor
 447                 .convertProperty(allDataTypeMap, new PropertyDefinition(inputDataDefinition), PropertyType.INPUT);
 448             toscaInterfaceInputMap.put(inputEntry.getKey(), new ToscaInput(toscaProperty));
 449         }
 450         return toscaInterfaceInputMap;
 451     }
 452
 453     /*
 454      * workaround for : currently "defaultp" is not being converted to "default" by the relevant code in
 455      * ToscaExportHandler so, any string Map key named "defaultp" will have its named changed to "default"
 456      * @param operationsMap the map to update
 457      */
 458     private void handleDefaults(Map<String, Object> operationsMap) {
 459         for (Map.Entry<String, Object> operationEntry : operationsMap.entrySet()) {
 460             final Object value = operationEntry.getValue();
 461             if (value instanceof Map) {
 462                 handleDefaults((Map<String, Object>) value);
 463             }
 464             final String key = operationEntry.getKey();
 465             if (key.equals(DEFAULTP)) {
 466                 Object removed = operationsMap.remove(key);
 467                 operationsMap.put(ToscaTagNamesEnum.DEFAULT.getElementName(), removed);
 468             }
 469         }
 470     }
 471
 472     private void fillToscaOperationInputs(OperationDataDefinition operation, Map<String, DataTypeDefinition> dataTypes,
 473                                           ToscaLifecycleOperationDefinition toscaOperation) {
 474         if (Objects.isNull(operation.getInputs()) || operation.getInputs().isEmpty()) {
 475             toscaOperation.setInputs(null);
 476             return;
 477         }
 478         Map<String, ToscaProperty> toscaInputs = new HashMap<>();
 479         for (OperationInputDefinition input : operation.getInputs().getListToscaDataDefinition()) {
 480             ToscaProperty toscaInput = new ToscaProperty();
 481             toscaInput.setDescription(input.getDescription());
 482             toscaInput.setType(input.getType());
 483             toscaInput.setRequired(input.isRequired());
 484             toscaInput.setDefaultp(propertyConvertor.convertToToscaObject(input, getInputValue(input), dataTypes, false));
 485             toscaInputs.put(input.getName(), toscaInput);
 486         }
 487         toscaOperation.setInputs(toscaInputs);
 488     }
 489
 490 }