juick-www: inject json mapper

1 files changed, 13 insertions, 0 deletions

diff --git a/juick-www/src/main/java/com/juick/www/configuration/WwwAppConfiguration.java b/juick-www/src/main/java/com/juick/www/configuration/WwwAppConfiguration.java
index 7ffefb1d..beb3f95f 100644
--- a/juick-www/src/main/java/com/juick/www/configuration/WwwAppConfiguration.java
+++ b/juick-www/src/main/java/com/juick/www/configuration/WwwAppConfiguration.java
@@ -1,5 +1,8 @@
 package com.juick.www.configuration;
 
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.datatype.jdk8.Jdk8Module;
 import com.juick.service.TagService;
 import com.juick.service.UserService;
 import com.juick.www.HelpService;
@@ -47,4 +50,14 @@ public class WwwAppConfiguration {
         return new HelpService("help");
     }
 
+    @Bean
+    public ObjectMapper jsonMapper() {
+        ObjectMapper mapper = new ObjectMapper();
+        mapper.setSerializationInclusion(JsonInclude.Include.NON_EMPTY);
+        mapper.setSerializationInclusion(JsonInclude.Include.NON_NULL);
+        mapper.setSerializationInclusion(JsonInclude.Include.NON_DEFAULT);
+        mapper.registerModule(new Jdk8Module());
+        return mapper;
+    }
+
 }