openecomp-be/lib/openecomp-sdc-translator-lib/openecomp-sdc-translator-core/src/main/java/org/openecomp/sdc/translator/services/heattotosca/globaltypes/GlobalTypesServiceTemplates.java

   1 package org.openecomp.sdc.translator.services.heattotosca.globaltypes;
   2
   3 import org.openecomp.sdc.common.errors.CoreException;
   4 import org.openecomp.sdc.common.errors.ErrorCategory;
   5 import org.openecomp.sdc.common.errors.ErrorCode;
   6 import org.openecomp.sdc.logging.types.LoggerErrorDescription;
   7 import org.openecomp.sdc.tosca.datatypes.model.ServiceTemplate;
   8 import org.openecomp.sdc.tosca.services.ToscaUtil;
   9 import org.openecomp.sdc.tosca.services.yamlutil.ToscaExtensionYamlUtil;
  10 import org.openecomp.sdc.translator.utils.ResourceWalker;
  11
  12 import java.util.HashMap;
  13 import java.util.Map;
  14
  15 /**
  16  * @author Avrahamg
  17  * @since April 03, 2017
  18  */
  19 public class GlobalTypesServiceTemplates {
  20   private static Map<String, ServiceTemplate> globalTypesServiceTemplates;
  21
  22
  23   public static Map<String, ServiceTemplate> getGlobalTypesServiceTemplates() {
  24     if (globalTypesServiceTemplates == null) {
  25       synchronized (GlobalTypesServiceTemplates.class) {
  26         if (globalTypesServiceTemplates == null) {
  27           init();
  28         }
  29       }
  30     }
  31     return globalTypesServiceTemplates;
  32   }
  33
  34   private static void init() {
  35     globalTypesServiceTemplates = new HashMap<>();
  36     Map<String, String> globalTypes = null;
  37     try {
  38       globalTypes = ResourceWalker.readResourcesFromDirectory("globalTypes");
  39     } catch (CoreException coreException) {
  40       throw coreException;
  41     } catch (Exception exception) {
  42       throw new CoreException((new ErrorCode.ErrorCodeBuilder())
  43           .withMessage(LoggerErrorDescription.FAILED_TO_GENERATE_GLOBAL_TYPES)
  44           .withId("GlobalTypes Read Error").withCategory(ErrorCategory.APPLICATION).build(),
  45           exception);
  46     }
  47     ToscaExtensionYamlUtil toscaExtensionYamlUtil = new ToscaExtensionYamlUtil();
  48     for (Map.Entry<String, String> globalTypeContent : globalTypes.entrySet()) {
  49       if (globalTypeContent.getKey().contains("openecomp-inventory")) { // this global types folder
  50         // should not be
  51         // processed to the CSAR
  52         continue;
  53       }
  54       ToscaUtil.addServiceTemplateToMapWithKeyFileName(globalTypesServiceTemplates,
  55           toscaExtensionYamlUtil.yamlToObject(globalTypeContent.getValue(), ServiceTemplate.class));
  56     }
  57   }
  58
  59   private GlobalTypesServiceTemplates() {
  60   }
  61 }