diff options
Diffstat (limited to 'openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/main/java/org/openecomp/core/utilities/deserializers/RequirementDefinitionDeserializer.java')
-rw-r--r-- | openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/main/java/org/openecomp/core/utilities/deserializers/RequirementDefinitionDeserializer.java | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/main/java/org/openecomp/core/utilities/deserializers/RequirementDefinitionDeserializer.java b/openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/main/java/org/openecomp/core/utilities/deserializers/RequirementDefinitionDeserializer.java new file mode 100644 index 0000000000..b341a52c56 --- /dev/null +++ b/openecomp-be/lib/openecomp-core-lib/openecomp-utilities-lib/src/main/java/org/openecomp/core/utilities/deserializers/RequirementDefinitionDeserializer.java @@ -0,0 +1,87 @@ +package org.openecomp.core.utilities.deserializers; + +import com.google.gson.JsonArray; +import com.google.gson.JsonDeserializationContext; +import com.google.gson.JsonDeserializer; +import com.google.gson.JsonElement; +import com.google.gson.JsonObject; +import com.google.gson.JsonParseException; +import com.google.gson.JsonPrimitive; +import org.openecomp.sdc.tosca.datatypes.model.RequirementDefinition; + +import java.lang.reflect.Type; +import java.util.Objects; +import java.util.Optional; + +public class RequirementDefinitionDeserializer implements JsonDeserializer<RequirementDefinition> { + + private static final String CAPABILITY = "capability"; + private static final String NODE = "node"; + private static final String RELATIONSHIP = "relationship"; + private static final String OCCURRENCES = "occurrences"; + + @Override + public RequirementDefinition deserialize(JsonElement jsonElement, Type type, + JsonDeserializationContext jsonDeserializationContext) + throws JsonParseException { + + JsonObject jsonObject = jsonElement.getAsJsonObject(); + + RequirementDefinition requirementDefinition = new RequirementDefinition(); + setRequirementValues(jsonObject, requirementDefinition); + + Optional<Object[]> occurrences = handleOccurrences(jsonObject); + occurrences.ifPresent(requirementDefinition::setOccurrences); + + return requirementDefinition; + } + + + private void setRequirementValues(JsonObject jsonObject, + RequirementDefinition requirementDefinition) { + + JsonElement capabilityElement = jsonObject.get(CAPABILITY); + if (!Objects.isNull(capabilityElement)) { + requirementDefinition.setCapability(capabilityElement.getAsString()); + } + + JsonElement nodeElement = jsonObject.get(NODE); + if (!Objects.isNull(nodeElement)) { + requirementDefinition.setNode(nodeElement.getAsString()); + } + + JsonElement relationshipElement = jsonObject.get(RELATIONSHIP); + if (!Objects.isNull(relationshipElement)) { + requirementDefinition.setRelationship(relationshipElement.getAsString()); + } + } + + private Optional<Object[]> handleOccurrences(JsonObject jsonObject) { + + JsonElement occurrencesElement = jsonObject.get(OCCURRENCES); + + if(Objects.isNull(occurrencesElement)){ + return Optional.empty(); + } + + JsonArray occurrences = occurrencesElement.getAsJsonArray(); + Object[] fixedOccurrences = new Object[occurrences.size()]; + + for (int i = 0; i < occurrences.size(); i++) { + JsonElement currElement = occurrences.get(i); + + // values inside occurrences array can be either String or Integer + if (currElement.isJsonPrimitive()) { + JsonPrimitive jsonPrimitive = currElement.getAsJsonPrimitive(); + + if (jsonPrimitive.isNumber()) { + fixedOccurrences[i] = jsonPrimitive.getAsNumber().intValue(); + } else { + fixedOccurrences[i] = jsonPrimitive.getAsString(); + } + } + } + + return Optional.of(fixedOccurrences); + } +} |