common-be/src/main/java/org/openecomp/sdc/be/utils/PropertyDefinitionUtils.java

   1 package org.openecomp.sdc.be.utils;
   2
   3 import org.openecomp.sdc.be.datatypes.elements.PropertyDataDefinition;
   4
   5 import java.util.List;
   6 import java.util.Map;
   7 import java.util.stream.Collectors;
   8
   9 import static java.util.Collections.emptyMap;
  10 import static java.util.stream.Collectors.toList;
  11
  12 public class PropertyDefinitionUtils {
  13
  14     private PropertyDefinitionUtils() {
  15     }
  16
  17     public static <T extends PropertyDataDefinition> List<PropertyDataDefinition> convertListOfProperties(List<T> toConvert) {
  18         return toConvert.stream().map(PropertyDataDefinition::new).collect(toList());
  19     }
  20
  21     public static Map<String, List<PropertyDataDefinition>> resolveGetInputProperties(Map<String, List<PropertyDataDefinition>> properties) {
  22         if (properties == null) {
  23             return emptyMap();
  24         }
  25         return properties.entrySet()
  26                 .stream()
  27                 .collect(Collectors.toMap(Map.Entry::getKey,
  28                         entry -> filterGetInputProps(entry.getValue())));
  29     }
  30
  31     private static <T extends PropertyDataDefinition> List<PropertyDataDefinition> filterGetInputProps(List<T> propDefinitions) {
  32         return propDefinitions
  33                 .stream()
  34                 .filter(PropertyDataDefinition::isGetInputProperty)
  35                 .collect(Collectors.toList());
  36     }
  37 }