openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/main/java/org/openecomp/core/impl/ToscaConverterImpl.java

   1 /*
   2  * Copyright © 2016-2017 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.core.impl;
  18
  19 import static org.openecomp.core.converter.datatypes.Constants.ONAP_INDEX;
  20 import static org.openecomp.core.converter.datatypes.Constants.capabilities;
  21 import static org.openecomp.core.converter.datatypes.Constants.definitionsDir;
  22 import static org.openecomp.core.converter.datatypes.Constants.globalStName;
  23 import static org.openecomp.core.converter.datatypes.Constants.globalSubstitution;
  24 import static org.openecomp.core.converter.datatypes.Constants.inputs;
  25 import static org.openecomp.core.converter.datatypes.Constants.mainStName;
  26 import static org.openecomp.core.converter.datatypes.Constants.manifestFileName;
  27 import static org.openecomp.core.converter.datatypes.Constants.metadataFile;
  28 import static org.openecomp.core.converter.datatypes.Constants.nodeType;
  29 import static org.openecomp.core.converter.datatypes.Constants.openecompHeatIndex;
  30 import static org.openecomp.core.converter.datatypes.Constants.outputs;
  31 import static org.openecomp.core.converter.datatypes.Constants.requirements;
  32 import static org.openecomp.core.impl.GlobalSubstitutionServiceTemplate.GLOBAL_SUBSTITUTION_SERVICE_FILE_NAME;
  33 import static org.openecomp.core.impl.GlobalSubstitutionServiceTemplate.HEAT_INDEX_IMPORT_FILE;
  34 import static org.openecomp.core.impl.GlobalSubstitutionServiceTemplate.ONAP_INDEX_IMPORT_FILE;
  35
  36 import org.apache.commons.collections.MapUtils;
  37 import org.openecomp.core.converter.ServiceTemplateReaderService;
  38 import org.openecomp.core.converter.ToscaConverter;
  39 import org.openecomp.core.converter.datatypes.Constants;
  40 import org.openecomp.core.converter.datatypes.CsarFileTypes;
  41 import org.openecomp.core.converter.errors.SubstitutionMappingsConverterErrorBuilder;
  42 import org.openecomp.core.impl.services.ServiceTemplateReaderServiceImpl;
  43 import org.openecomp.core.utilities.file.FileContentHandler;
  44 import org.openecomp.core.utilities.orchestration.OnboardingTypesEnum;
  45 import org.openecomp.sdc.common.errors.CoreException;
  46 import org.openecomp.sdc.common.errors.ErrorCategory;
  47 import org.openecomp.sdc.common.errors.ErrorCode;
  48 import org.openecomp.sdc.tosca.datatypes.ToscaServiceModel;
  49 import org.openecomp.sdc.tosca.datatypes.model.ArtifactDefinition;
  50 import org.openecomp.sdc.tosca.datatypes.model.CapabilityAssignment;
  51 import org.openecomp.sdc.tosca.datatypes.model.Import;
  52 import org.openecomp.sdc.tosca.datatypes.model.NodeFilter;
  53 import org.openecomp.sdc.tosca.datatypes.model.NodeTemplate;
  54 import org.openecomp.sdc.tosca.datatypes.model.NodeType;
  55 import org.openecomp.sdc.tosca.datatypes.model.ParameterDefinition;
  56 import org.openecomp.sdc.tosca.datatypes.model.RequirementAssignment;
  57 import org.openecomp.sdc.tosca.datatypes.model.ServiceTemplate;
  58 import org.openecomp.sdc.tosca.datatypes.model.SubstitutionMapping;
  59 import org.openecomp.sdc.tosca.services.DataModelUtil;
  60 import org.openecomp.sdc.tosca.services.ToscaUtil;
  61 import org.openecomp.sdc.translator.services.heattotosca.globaltypes.GlobalTypesGenerator;
  62 import org.yaml.snakeyaml.error.YAMLException;
  63
  64 import java.io.File;
  65 import java.io.IOException;
  66 import java.util.ArrayList;
  67 import java.util.Collection;
  68 import java.util.HashMap;
  69 import java.util.List;
  70 import java.util.Map;
  71 import java.util.Objects;
  72 import java.util.Optional;
  73 import java.util.regex.Pattern;
  74
  75 public class ToscaConverterImpl implements ToscaConverter {
  76
  77     private static final String ORIGINAL = ".original";
  78   public ToscaConverterImpl() {
  79
  80   }
  81
  82   @Override
  83   public ToscaServiceModel convert(FileContentHandler fileContentHandler) {
  84     Map<String, byte[]> csarFiles = new HashMap<>(fileContentHandler.getFiles());
  85     ToscaServiceModel toscaServiceModel = new ToscaServiceModel();
  86     Map<String, ServiceTemplate> serviceTemplates = new HashMap<>();
  87     FileContentHandler artifacts = new FileContentHandler();
  88     GlobalSubstitutionServiceTemplate gsst = new GlobalSubstitutionServiceTemplate();
  89     for (Map.Entry<String, byte[]> fileEntry : csarFiles.entrySet()) {
  90       CsarFileTypes fileType = getFileType(fileEntry.getKey());
  91       switch (fileType) {
  92         case mainServiceTemplate:
  93           handleServiceTemplate(mainStName, fileEntry.getKey(), csarFiles, serviceTemplates);
  94           break;
  95
  96                 case globalServiceTemplate:
  97                     handleServiceTemplate(globalStName, fileEntry.getKey(), csarFiles, serviceTemplates);
  98                     break;
  99
 100                 case externalFile:
 101                     artifacts.addFile(
 102                         getConcreteArtifactFileName(fileEntry.getKey()), fileEntry.getValue());
 103                     break;
 104
 105                 case definitionsFile:
 106                     handleDefintionTemplate(fileEntry.getKey(), csarFiles, gsst);
 107                     break;
 108
 109                 default:
 110                     break;
 111             }
 112         }
 113         handleMetadataFile(csarFiles);
 114         updateToscaServiceModel(toscaServiceModel, serviceTemplates, artifacts, gsst, csarFiles);
 115         return toscaServiceModel;
 116     }
 117
 118     private void handleMetadataFile(Map<String, byte[]> csarFiles) {
 119         byte[] bytes = csarFiles.remove(metadataFile);
 120         if (bytes != null) {
 121             csarFiles.put(metadataFile + ORIGINAL, bytes);
 122         }
 123     }
 124
 125     private void handleDefintionTemplate(String key, Map<String, byte[]> csarFiles,
 126                                          GlobalSubstitutionServiceTemplate gsst) {
 127         try {
 128             ServiceTemplateReaderService readerService = new ServiceTemplateReaderServiceImpl(csarFiles.get(key));
 129             Object nodeTypes = readerService.getNodeTypes();
 130             if (nodeTypes instanceof Map) {
 131                 Map<String, NodeType> nodeTypeMap = (Map<String, NodeType>) nodeTypes;
 132                 gsst.appendNodes(nodeTypeMap);
 133             }
 134         } catch (YAMLException ye) {
 135             throw new CoreException(new ErrorCode.ErrorCodeBuilder()
 136                 .withMessage("Invalid YAML content in file " + key)
 137                 .withCategory(ErrorCategory.APPLICATION).build(), ye);
 138         }
 139     }
 140
 141     private String getConcreteArtifactFileName(String fileName){
 142         int artifactIndex = fileName.indexOf(CsarFileTypes.Artifacts.name());
 143         if(artifactIndex < 0){
 144             return fileName;
 145         }
 146
 147         int artifactDirectoryIndex =
 148             artifactIndex + CsarFileTypes.Artifacts.name().length() + 1;
 149         return fileName.substring(artifactDirectoryIndex);
 150     }
 151
 152     private void updateToscaServiceModel(ToscaServiceModel toscaServiceModel,
 153                                          Map<String, ServiceTemplate> serviceTemplates,
 154                                          FileContentHandler externalFilesHandler,
 155                                          GlobalSubstitutionServiceTemplate globalSubstitutionServiceTemplate,
 156                                          Map<String, byte[]> csarFiles) {
 157         Collection<ServiceTemplate> globalServiceTemplates =
 158             GlobalTypesGenerator.getGlobalTypesServiceTemplate(OnboardingTypesEnum.CSAR).values();
 159         addGlobalServiceTemplates(globalServiceTemplates, serviceTemplates);
 160         toscaServiceModel.setEntryDefinitionServiceTemplate(mainStName);
 161         toscaServiceModel.setServiceTemplates(serviceTemplates);
 162         externalFilesHandler.addFile(metadataFile + ORIGINAL,
 163             csarFiles.get(metadataFile + ORIGINAL));
 164         toscaServiceModel.setArtifactFiles(externalFilesHandler);
 165
 166         if(MapUtils.isNotEmpty(globalSubstitutionServiceTemplate.getNode_types())) {
 167             serviceTemplates
 168                 .put(GLOBAL_SUBSTITUTION_SERVICE_FILE_NAME, globalSubstitutionServiceTemplate);
 169         }
 170     }
 171
 172     private void addGlobalServiceTemplates(Collection<ServiceTemplate> globalServiceTemplates,
 173                                            Map<String, ServiceTemplate> serviceTemplates) {
 174         for (ServiceTemplate serviceTemplate : globalServiceTemplates) {
 175             serviceTemplates.put(ToscaUtil.getServiceTemplateFileName(serviceTemplate), serviceTemplate);
 176         }
 177     }
 178
 179     private void handleServiceTemplate(String serviceTemplateName,
 180                                        String fileName, Map<String, byte[]> csarFiles,
 181                                        Map<String, ServiceTemplate> serviceTemplates) {
 182         Optional<ServiceTemplate> serviceTemplate =
 183             getServiceTemplateFromCsar(fileName, csarFiles);
 184         serviceTemplate.ifPresent(
 185             serviceTemplateValue -> addServiceTemplate(serviceTemplateName, serviceTemplateValue,
 186                 serviceTemplates));
 187     }
 188
 189     private void addServiceTemplate(String serviceTemplateName,
 190                                     ServiceTemplate serviceTemplate,
 191                                     Map<String, ServiceTemplate> serviceTemplates) {
 192         serviceTemplates.put(serviceTemplateName, serviceTemplate);
 193     }
 194
 195     private Optional<ServiceTemplate> getServiceTemplateFromCsar(String fileName,
 196                                                                  Map<String, byte[]> csarFiles) {
 197         byte[] fileContent = csarFiles.get(fileName);
 198         ServiceTemplate serviceTemplate = convertServiceTemplate(fileName, fileContent);
 199
 200         return Optional.of(serviceTemplate);
 201     }
 202
 203     private ServiceTemplate convertServiceTemplate(String serviceTemplateName,
 204                                                    byte[] fileContent) {
 205         ServiceTemplate serviceTemplate = new ServiceTemplate();
 206         try {
 207             ServiceTemplateReaderService readerService =
 208                 new ServiceTemplateReaderServiceImpl(fileContent);
 209             convertMetadata(serviceTemplateName, serviceTemplate, readerService);
 210             convertToscaVersion(serviceTemplate, readerService);
 211             convertImports(serviceTemplate);
 212             convertNodeTypes(serviceTemplate, readerService);
 213             convertTopologyTemplate(serviceTemplate, readerService);
 214
 215         } catch (YAMLException ye) {
 216             throw new CoreException(new ErrorCode.ErrorCodeBuilder()
 217                 .withMessage("Invalid YAML content in file" + serviceTemplateName)
 218                 .withCategory(ErrorCategory.APPLICATION).build(), ye);
 219         }
 220
 221
 222         return serviceTemplate;
 223     }
 224
 225     private void convertToscaVersion(ServiceTemplate serviceTemplate,
 226                                      ServiceTemplateReaderService readerService) {
 227         Object toscaVersion = readerService.getToscaVersion();
 228         serviceTemplate.setTosca_definitions_version((String) toscaVersion);
 229     }
 230
 231     private void convertImports(ServiceTemplate serviceTemplate) {
 232         serviceTemplate.setImports(new ArrayList<>());
 233         serviceTemplate.getImports()
 234             .add(createImportMap(openecompHeatIndex, HEAT_INDEX_IMPORT_FILE));
 235         serviceTemplate.getImports().add(createImportMap(ONAP_INDEX, ONAP_INDEX_IMPORT_FILE));
 236         serviceTemplate.getImports().add(createImportMap(globalSubstitution, globalStName));
 237
 238     }
 239
 240     private Map<String, Import> createImportMap(String key, String fileName) {
 241         Map<String, Import> importMap = new HashMap<>();
 242         Import anImport = new Import();
 243         anImport.setFile(fileName);
 244         importMap.put(key, anImport);
 245
 246         return importMap;
 247     }
 248
 249     private void convertMetadata(String serviceTemplateName,
 250                                  ServiceTemplate serviceTemplate,
 251                                  ServiceTemplateReaderService readerService) {
 252         Map<String, Object> metadataToConvert = (Map<String, Object>) readerService.getMetadata();
 253         Map<String, String> finalMetadata = new HashMap<>();
 254
 255         if (MapUtils.isNotEmpty(metadataToConvert)) {
 256             for (Map.Entry<String, Object> metadataEntry : metadataToConvert.entrySet()) {
 257                 if (Objects.isNull(metadataEntry.getValue()) ||
 258                     !(metadataEntry.getValue() instanceof String)) {
 259                     continue;
 260                 }
 261                 finalMetadata.put(metadataEntry.getKey(), (String) metadataEntry.getValue());
 262             }
 263         }
 264
 265         finalMetadata.put("template_name", getTemplateNameFromStName(serviceTemplateName));
 266         serviceTemplate.setMetadata(finalMetadata);
 267     }
 268
 269     private void convertNodeTypes(ServiceTemplate serviceTemplate, ServiceTemplateReaderService readerService) {
 270         Map<String, Object> nodeTypes = readerService.getNodeTypes();
 271         if (MapUtils.isEmpty(nodeTypes)) {
 272             return;
 273         }
 274
 275     for (Map.Entry<String, Object> nodeTypeEntry : nodeTypes.entrySet()) {
 276       Optional<NodeType> nodeType = ToscaConverterUtil
 277           .createObjectFromClass(nodeTypeEntry.getKey(), nodeTypeEntry.getValue(),
 278               NodeType.class);
 279
 280       nodeType.ifPresent(nodeTypeValue -> DataModelUtil
 281           .addNodeType(serviceTemplate, nodeTypeEntry.getKey(), nodeTypeValue));
 282     }
 283   }
 284
 285   private void convertTopologyTemplate(ServiceTemplate serviceTemplate,
 286                                        ServiceTemplateReaderService readerService) {
 287
 288     convertInputs(serviceTemplate, readerService);
 289     convertNodeTemplates(serviceTemplate, readerService);
 290     convertOutputs(serviceTemplate, readerService);
 291     convertSubstitutionMappings(serviceTemplate, readerService);
 292   }
 293
 294   private void convertInputs(ServiceTemplate serviceTemplate,
 295                              ServiceTemplateReaderService readerService) {
 296     Map<String, Object> inputs = readerService.getInputs();
 297     addInputsOrOutputsToServiceTemplate(serviceTemplate, inputs, Constants.inputs);
 298   }
 299
 300   private void convertOutputs(ServiceTemplate serviceTemplate,
 301                               ServiceTemplateReaderService readerService) {
 302     Map<String, Object> outputs = readerService.getOutputs();
 303     addInputsOrOutputsToServiceTemplate(serviceTemplate, outputs, Constants.outputs);
 304   }
 305
 306   private void addInputsOrOutputsToServiceTemplate(ServiceTemplate serviceTemplate,
 307                                                    Map<String, Object> mapToConvert,
 308                                                    String inputsOrOutputs) {
 309     if (MapUtils.isEmpty(mapToConvert)) {
 310       return;
 311     }
 312
 313     for (Map.Entry<String, Object> entry : mapToConvert.entrySet()) {
 314       Optional<ParameterDefinition> parameterDefinition =
 315           ToscaConverterUtil.createObjectFromClass(
 316               entry.getKey(), entry.getValue(), ParameterDefinition.class);
 317
 318       parameterDefinition.ifPresent(parameterDefinitionValue -> {
 319         Optional<Object> defaultValue =
 320             ToscaConverterUtil.getDefaultValue(entry.getValue(), parameterDefinition.get());
 321         defaultValue.ifPresent(parameterDefinitionValue::set_default);
 322         addToServiceTemplateAccordingToSection(
 323             serviceTemplate, inputsOrOutputs, entry.getKey(), parameterDefinition.get());
 324       });
 325     }
 326   }
 327
 328     private void addToServiceTemplateAccordingToSection(ServiceTemplate serviceTemplate,
 329                                                         String inputsOrOutputs,
 330                                                         String parameterId,
 331                                                         ParameterDefinition parameterDefinition) {
 332         if (inputsOrOutputs.equals(inputs)) {
 333             DataModelUtil
 334                 .addInputParameterToTopologyTemplate(serviceTemplate, parameterId, parameterDefinition);
 335         } else if (inputsOrOutputs.equals(outputs)) {
 336             DataModelUtil
 337                 .addOutputParameterToTopologyTemplate(serviceTemplate, parameterId, parameterDefinition);
 338         }
 339     }
 340
 341   private void convertNodeTemplates(ServiceTemplate serviceTemplate,
 342                                     ServiceTemplateReaderService readerService) {
 343     Map<String, Object> nodeTemplates = readerService.getNodeTemplates();
 344     if (MapUtils.isEmpty(nodeTemplates)) {
 345       return;
 346     }
 347
 348     for (Map.Entry<String, Object> nodeTemplateEntry : nodeTemplates.entrySet()) {
 349       NodeTemplate nodeTemplate = convertNodeTemplate(nodeTemplateEntry.getValue());
 350       DataModelUtil.addNodeTemplate(serviceTemplate, nodeTemplateEntry.getKey(), nodeTemplate);
 351     }
 352   }
 353
 354   private void convertSubstitutionMappings(ServiceTemplate serviceTemplate,
 355                                            ServiceTemplateReaderService readerService) {
 356     Map<String, Object> substitutionMappings = readerService.getSubstitutionMappings();
 357     if (MapUtils.isEmpty(substitutionMappings)) {
 358       return;
 359     }
 360     SubstitutionMapping substitutionMapping = convertSubstitutionMappings(substitutionMappings);
 361     DataModelUtil.addSubstitutionMapping(serviceTemplate, substitutionMapping);
 362   }
 363
 364   private SubstitutionMapping convertSubstitutionMappings(
 365       Map<String, Object> substitutionMappings) {
 366     SubstitutionMapping substitutionMapping = new SubstitutionMapping();
 367
 368     substitutionMapping.setNode_type((String) substitutionMappings.get(nodeType));
 369     substitutionMapping.setCapabilities(
 370         convertSubstitutionMappingsSections(capabilities, substitutionMappings.get(capabilities)));
 371     substitutionMapping.setRequirements(
 372         convertSubstitutionMappingsSections(requirements, substitutionMappings.get(requirements)));
 373
 374     return substitutionMapping;
 375   }
 376
 377   private Map<String, List<String>> convertSubstitutionMappingsSections(String sectionName,
 378                                                                         Object sectionToConvert) {
 379
 380     if (Objects.isNull(sectionToConvert)) {
 381       return null;
 382     }
 383
 384     if (!(sectionToConvert instanceof Map)) {
 385       throw new CoreException(
 386           new SubstitutionMappingsConverterErrorBuilder(
 387               sectionName, sectionToConvert.getClass().getSimpleName()).build());
 388     }
 389
 390     return convertSection(sectionToConvert);
 391   }
 392
 393   private Map<String, List<String>> convertSection(Object sectionToConvert) {
 394
 395     Map<String, Object> sectionAsMap = (Map<String, Object>) sectionToConvert;
 396     Map<String, List<String>> convertedSection = new HashMap<>();
 397
 398     if (MapUtils.isEmpty(sectionAsMap)) {
 399       return null;
 400     }
 401
 402     for (Map.Entry<String, Object> entry : sectionAsMap.entrySet()) {
 403       if (entry.getValue() instanceof List) {
 404         convertedSection.put(entry.getKey(), (List<String>) entry.getValue());
 405       }
 406     }
 407
 408     return convertedSection;
 409   }
 410
 411   private CsarFileTypes getFileType(String fileName) {
 412     if (isMainServiceTemplate(fileName)) {
 413       return CsarFileTypes.mainServiceTemplate;
 414     } else if (isGlobalServiceTemplate(fileName)) {
 415       return CsarFileTypes.globalServiceTemplate;
 416     } else if (isDefinitions(fileName)) {
 417       return CsarFileTypes.definitionsFile;
 418     } else if (isMetadataFile(fileName)) {
 419       return CsarFileTypes.toscaMetadata;
 420     }
 421     return CsarFileTypes.externalFile;
 422   }
 423
 424     private NodeTemplate convertNodeTemplate(Object candidateNodeTemplate) {
 425         NodeTemplate nodeTemplate = new NodeTemplate();
 426
 427         Map<String, Object> nodeTemplateAsMap = (Map<String, Object>) candidateNodeTemplate;
 428         nodeTemplate.setArtifacts((Map<String, ArtifactDefinition>) nodeTemplateAsMap.get("artifacts"));
 429         nodeTemplate.setAttributes((Map<String, Object>) nodeTemplateAsMap.get("attributes"));
 430         nodeTemplate.setCopy((String) nodeTemplateAsMap.get("copy"));
 431         nodeTemplate.setDescription((String) nodeTemplateAsMap.get("description"));
 432         nodeTemplate.setDirectives((List<String>) nodeTemplateAsMap.get("directives"));
 433         nodeTemplate.setInterfaces(
 434             (Map<String, Object>) nodeTemplateAsMap.get("interfaces"));
 435         nodeTemplate.setNode_filter((NodeFilter) nodeTemplateAsMap.get("node_filter"));
 436         nodeTemplate.setProperties((Map<String, Object>) nodeTemplateAsMap.get("properties"));
 437         nodeTemplate.setRequirements(
 438             (List<Map<String, RequirementAssignment>>) nodeTemplateAsMap.get("requirements"));
 439         nodeTemplate.setType((String) nodeTemplateAsMap.get("type"));
 440         nodeTemplate.setCapabilities(
 441             convertCapabilities((Map<String, Object>) nodeTemplateAsMap.get("capabilities")));
 442
 443     return nodeTemplate;
 444   }
 445
 446   private Map<String, CapabilityAssignment> convertCapabilities(Map<String, Object> capabilities) {
 447     if (MapUtils.isEmpty(capabilities)) {
 448       return null;
 449     }
 450
 451     Map<String, CapabilityAssignment> convertedCapabilities = new HashMap<>();
 452     for (Map.Entry<String, Object> capabilityAssignmentEntry : capabilities.entrySet()) {
 453       Optional<CapabilityAssignment> capabilityAssignment = ToscaConverterUtil.createObjectFromClass
 454           (capabilityAssignmentEntry.getKey(), capabilityAssignmentEntry.getValue(),
 455               CapabilityAssignment.class);
 456
 457       capabilityAssignment.ifPresent(capabilityAssignmentValue ->
 458           convertedCapabilities.put(capabilityAssignmentEntry.getKey(), capabilityAssignmentValue));
 459
 460     }
 461     return convertedCapabilities;
 462   }
 463
 464
 465   private boolean isMainServiceTemplate(String fileName) {
 466     return fileName.endsWith(mainStName);
 467   }
 468
 469   private boolean isMetadataFile(String fileName) {
 470     return fileName.equals(metadataFile);
 471   }
 472
 473   private boolean isGlobalServiceTemplate(String fileName) {
 474     return fileName.endsWith(globalStName);
 475   }
 476
 477   private boolean isDefinitions(String fileName) {
 478     return fileName.startsWith(definitionsDir);
 479   }
 480
 481   private String getTemplateNameFromStName(String serviceTemplateName) {
 482     String fileNameWithoutDirectories;
 483     fileNameWithoutDirectories = getFileNameWithoutDirectories(serviceTemplateName);
 484     return fileNameWithoutDirectories.split("ServiceTemplate")[0];
 485   }
 486
 487   private String getFileNameWithoutDirectories(String serviceTemplateName) {
 488     String fileNameWithoutDirectories;
 489     if (serviceTemplateName.contains("/")) {
 490       String[] split = serviceTemplateName.split("/");
 491       fileNameWithoutDirectories = split[split.length - 1];
 492     } else if (serviceTemplateName.contains(File.separator)) {
 493       String[] split = serviceTemplateName.split(Pattern.quote(File.separator));
 494       fileNameWithoutDirectories = split[split.length - 1];
 495     } else {
 496       fileNameWithoutDirectories = serviceTemplateName;
 497     }
 498     return fileNameWithoutDirectories;
 499   }
 500 }