From e4d8d30fca3bc621e0f5ec6eba6117b510621c6f Mon Sep 17 00:00:00 2001
From: Peter Wu <peter@lekensteyn.nl>
Date: Sat, 10 May 2014 01:06:28 +0200
Subject: Add validator debugger where the wrong type is returned

---
 src/io/TweetReader.java | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

(limited to 'src/io/TweetReader.java')

diff --git a/src/io/TweetReader.java b/src/io/TweetReader.java
index bf89a2c..f67daf8 100644
--- a/src/io/TweetReader.java
+++ b/src/io/TweetReader.java
@@ -2,7 +2,9 @@ package io;
 
 import com.google.gson.Gson;
 import com.google.gson.GsonBuilder;
+import com.google.gson.JsonParseException;
 import com.google.gson.JsonSyntaxException;
+import data.DebuggingJsonDeserializer;
 import data.Tweet;
 import data.ValidatingJsonDeserializer;
 import java.io.BufferedReader;
@@ -40,7 +42,7 @@ public class TweetReader implements ITweetReader {
             try {
                 tweet = gson.fromJson(line, Tweet.class);
             } catch (JsonSyntaxException ex) {
-                // TODO: handle something?
+                debugTweet(line, ex);
                 throw ex;
             }
         }
@@ -54,4 +56,14 @@ public class TweetReader implements ITweetReader {
         } catch (IOException ex) {
         }
     }
+
+    private void debugTweet(String line, JsonSyntaxException ex) {
+        try {
+            System.err.println("Faulty line: " + line);
+            DebuggingJsonDeserializer.tryValidate(line, Tweet.class);
+            System.err.println("No error occured, how strange?");
+        } catch (JsonParseException jse) {
+            System.err.println("The error was: " + jse);
+        }
+    }
 }
-- 
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