diff options
Diffstat (limited to 'vnfmarket-be/vnf-sdk-marketplace/src/main/java/org/onap/vtp/VTPModelBase.java')
-rw-r--r-- | vnfmarket-be/vnf-sdk-marketplace/src/main/java/org/onap/vtp/VTPModelBase.java | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/vnfmarket-be/vnf-sdk-marketplace/src/main/java/org/onap/vtp/VTPModelBase.java b/vnfmarket-be/vnf-sdk-marketplace/src/main/java/org/onap/vtp/VTPModelBase.java index 218d0ad8..c747c65f 100644 --- a/vnfmarket-be/vnf-sdk-marketplace/src/main/java/org/onap/vtp/VTPModelBase.java +++ b/vnfmarket-be/vnf-sdk-marketplace/src/main/java/org/onap/vtp/VTPModelBase.java @@ -18,12 +18,11 @@ package org.onap.vtp; import org.slf4j.Logger; import org.slf4j.LoggerFactory; -import com.fasterxml.jackson.annotation.JsonInclude.Include; -import com.fasterxml.jackson.core.JsonProcessingException; -import com.fasterxml.jackson.databind.ObjectMapper; +import com.google.gson.Gson; public class VTPModelBase { public static final Logger logger = LoggerFactory.getLogger(VTPModelBase.class); + private static Gson gson = new Gson(); public String toJsonString() { return toJsonString(this); @@ -31,12 +30,16 @@ public class VTPModelBase { public static String toJsonString(Object obj) { try { - ObjectMapper objectMapper = new ObjectMapper(); - objectMapper.setSerializationInclusion(Include.NON_NULL); - objectMapper.setSerializationInclusion(Include.NON_EMPTY); - return objectMapper.writeValueAsString(obj); - } catch (JsonProcessingException e) { - logger.error("JsonProcessingException occurs ",e); + /* + The default behaviour implemented in Gson is that null object fields are ignored. + Means Gson object does not serialize fields with null values to JSON. + If a field in a Java object is null, Gson excludes it. + ref: http://tutorialtous.com/gson/serializingNullFields.php + ref: https://howtodoinjava.com/gson/serialize-null-values/ + */ + return gson.toJson(obj); + } catch (Exception e) { //NOSONAR + logger.error("Exception occurs ",e); return "{}"; } } |