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

   1 package org.openecomp.core.impl.services;
   2
   3 import org.openecomp.core.converter.ServiceTemplateReaderService;
   4 import org.openecomp.sdc.tosca.services.YamlUtil;
   5
   6 import java.util.HashMap;
   7 import java.util.Map;
   8 import java.util.Objects;
   9
  10 import static org.openecomp.core.converter.datatypes.Constants.definitionVersion;
  11 import static org.openecomp.core.converter.datatypes.Constants.inputs;
  12 import static org.openecomp.core.converter.datatypes.Constants.metadata;
  13 import static org.openecomp.core.converter.datatypes.Constants.nodeTemplates;
  14 import static org.openecomp.core.converter.datatypes.Constants.nodeTypes;
  15 import static org.openecomp.core.converter.datatypes.Constants.outputs;
  16 import static org.openecomp.core.converter.datatypes.Constants.substitutionMappings;
  17 import static org.openecomp.core.converter.datatypes.Constants.topologyTemplate;
  18
  19 public class ServiceTemplateReaderServiceImpl implements ServiceTemplateReaderService {
  20
  21   private Map<String, Object> readServiceTemplate = new HashMap<>();
  22
  23   public ServiceTemplateReaderServiceImpl(byte[] serviceTemplateContent){
  24     this.readServiceTemplate = readServiceTemplate(serviceTemplateContent);
  25   }
  26
  27   @Override
  28   public Map<String, Object> readServiceTemplate(byte[] serviceTemplateContent) {
  29
  30     Map<String, Object> readSt =
  31         new YamlUtil().yamlToObject(new String(serviceTemplateContent), Map.class);
  32
  33     return readSt;
  34   }
  35
  36   @Override
  37   public Object getMetadata(){
  38     return this.readServiceTemplate.get(metadata);
  39   }
  40
  41   @Override
  42   public Object getToscaVersion(){
  43     return this.readServiceTemplate.get(definitionVersion);
  44   }
  45
  46   @Override
  47   public Map<String, Object> getNodeTypes(){
  48     return Objects.isNull(this.readServiceTemplate.get(nodeTypes)) ? new HashMap<>()
  49         :(Map<String, Object>) this.readServiceTemplate.get(nodeTypes);
  50   }
  51
  52   @Override
  53   public Object getTopologyTemplate(){
  54     return this.readServiceTemplate.get(topologyTemplate);
  55   }
  56
  57   @Override
  58   public Map<String, Object> getNodeTemplates(){
  59     return Objects.isNull(this.getTopologyTemplate()) ? new HashMap<>()
  60         : (Map<String, Object>) ((Map<String, Object>)this.getTopologyTemplate()).get(nodeTemplates);
  61   }
  62
  63   @Override
  64   public Map<String, Object> getInputs(){
  65     return Objects.isNull(this.getTopologyTemplate()) ? new HashMap<>()
  66         : (Map<String, Object>) ((Map<String, Object>)this.getTopologyTemplate()).get(inputs);
  67   }
  68
  69   @Override
  70   public Map<String, Object> getOutputs(){
  71     return Objects.isNull(this.getTopologyTemplate()) ? new HashMap<>()
  72         : (Map<String, Object>) ((Map<String, Object>)this.getTopologyTemplate()).get(outputs);
  73   }
  74
  75   @Override
  76   public Map<String, Object> getSubstitutionMappings(){
  77     return Objects.isNull(this.getTopologyTemplate()) ? new HashMap<>()
  78         : (Map<String, Object>) ((Map<String, Object>)this.getTopologyTemplate()).get(substitutionMappings);
  79   }
  80 }