Github user robdouglas commented on a diff in the pull request:
https://github.com/apache/incubator-streams/pull/184#discussion_r24832308
--- Diff:
streams-contrib/streams-provider-youtube/src/main/java/com/youtube/serializer/YoutubeChannelDeserializer.java
---
@@ -0,0 +1,131 @@
+package com.youtube.serializer;
+
+import com.fasterxml.jackson.core.JsonParser;
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.DeserializationContext;
+import com.fasterxml.jackson.databind.JsonDeserializer;
+import com.fasterxml.jackson.databind.JsonNode;
+import com.google.api.client.util.DateTime;
+import com.google.api.services.youtube.model.Channel;
+import com.google.api.services.youtube.model.ChannelContentDetails;
+import com.google.api.services.youtube.model.ChannelLocalization;
+import com.google.api.services.youtube.model.ChannelSnippet;
+import com.google.api.services.youtube.model.ChannelStatistics;
+import com.google.api.services.youtube.model.ChannelTopicDetails;
+import com.google.api.services.youtube.model.Thumbnail;
+import com.google.api.services.youtube.model.ThumbnailDetails;
+import com.google.common.collect.Lists;
+
+import java.io.IOException;
+import java.util.Iterator;
+import java.util.List;
+
+/**
+ *
+ */
+public class YoutubeChannelDeserializer extends JsonDeserializer<Channel> {
+
+
+ @Override
+ public Channel deserialize(JsonParser jp, DeserializationContext ctxt)
throws IOException, JsonProcessingException {
+ JsonNode node = jp.getCodec().readTree(jp);
+ try {
+ Channel channel = new Channel();
+ if(node.findPath("etag") != null)
+ channel.setEtag(node.get("etag").asText());
+ if(node.findPath("kind") != null)
+ channel.setKind(node.get("kind").asText());
+ channel.setId(node.get("id").asText());
+
channel.setTopicDetails(setTopicDetails(node.findValue("topicDetails")));
+
channel.setStatistics(setChannelStatistics(node.findValue("statistics")));
+
channel.setContentDetails(setContentDetails(node.findValue("contentDetails")));
+
channel.setSnippet(setChannelSnippet(node.findValue("snippet")));
+ return channel;
+ } catch (Throwable t) {
+ throw new IOException(t);
+ }
--- End diff --
In the event that there is a deserialization error, could we log the error
message and return a null object? I'm not sure we want to derail the entire
operation if one datum has trouble getting deserialized.
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