Do not fail on empty beans

Yogu · Yogu · commit 96d1187c912d · 2016-11-13T13:29:25.000+08:00
diff --git a/src/main/java/com/github/dockerjava/jaxrs/JerseyDockerCmdExecFactory.java b/src/main/java/com/github/dockerjava/jaxrs/JerseyDockerCmdExecFactory.java
@@ -1,5 +1,7 @@
 package com.github.dockerjava.jaxrs;
 
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.SerializationFeature;
 import com.fasterxml.jackson.jaxrs.json.JacksonJsonProvider;
 import com.github.dockerjava.api.command.AttachContainerCmd;
 import com.github.dockerjava.api.command.AuthCmd;
@@ -140,7 +142,10 @@ public void init(DockerClientConfig dockerClientConfig) {
 
         clientConfig.register(ResponseStatusExceptionFilter.class);
         clientConfig.register(JsonClientFilter.class);
-        clientConfig.register(JacksonJsonProvider.class);
+
+        ObjectMapper objectMapper = new ObjectMapper();
+        objectMapper.configure(SerializationFeature.FAIL_ON_EMPTY_BEANS, false);
+        clientConfig.register(new JacksonJsonProvider(objectMapper));
 
         // logging may disabled via log level
         clientConfig.register(new SelectiveLoggingFilter(LOGGER, true));
diff --git a/src/main/java/com/github/dockerjava/netty/handler/JsonRequestHandler.java b/src/main/java/com/github/dockerjava/netty/handler/JsonRequestHandler.java
@@ -1,5 +1,6 @@
 package com.github.dockerjava.netty.handler;
 
+import com.fasterxml.jackson.databind.SerializationFeature;
 import io.netty.buffer.ByteBuf;
 import io.netty.channel.ChannelHandlerContext;
 import io.netty.handler.codec.MessageToByteEncoder;
@@ -15,6 +16,10 @@ public class JsonRequestHandler extends MessageToByteEncoder<Object> {
 
     private ObjectMapper mapper = new ObjectMapper();
 
+    public JsonRequestHandler() {
+        mapper.configure(SerializationFeature.FAIL_ON_EMPTY_BEANS, false);
+    }
+
     @Override
     protected void encode(ChannelHandlerContext ctx, Object msg, ByteBuf out) throws Exception {
         byte[] serialized = mapper.writeValueAsBytes(msg);
diff --git a/src/main/java/com/github/dockerjava/netty/handler/JsonResponseCallbackHandler.java b/src/main/java/com/github/dockerjava/netty/handler/JsonResponseCallbackHandler.java
@@ -1,5 +1,6 @@
 package com.github.dockerjava.netty.handler;
 
+import com.fasterxml.jackson.databind.SerializationFeature;
 import io.netty.buffer.ByteBuf;
 import io.netty.channel.ChannelHandlerContext;
 import io.netty.channel.SimpleChannelInboundHandler;
@@ -24,6 +25,7 @@ public class JsonResponseCallbackHandler<T> extends SimpleChannelInboundHandler<
     public JsonResponseCallbackHandler(TypeReference<T> typeReference, ResultCallback<T> callback) {
         this.typeReference = typeReference;
         this.callback = callback;
+        objectMapper.configure(SerializationFeature.FAIL_ON_EMPTY_BEANS, false);
     }
 
     @Override
