Merge pull request #92 from HubSpot/mk-record-error-details

Add fix guava serialization

Author: Xcelled

check_api/pom.xml

@@ -136,12 +136,24 @@
       <artifactId>caffeine</artifactId>
       <version>${caffeine.version}</version>
     </dependency>
+
     <!-- Hubspot deps -->
     <dependency>
       <groupId>com.fasterxml.jackson.core</groupId>
       <artifactId>jackson-databind</artifactId>
       <version>2.12.5</version>
     </dependency>
+    <dependency>
+      <groupId>com.fasterxml.jackson.datatype</groupId>
+      <artifactId>jackson-datatype-guava</artifactId>
+      <version>2.12.5</version>
+    </dependency>
+    <dependency>
+      <groupId>com.fasterxml.jackson.datatype</groupId>
+      <artifactId>jackson-datatype-jdk8</artifactId>
+      <version>2.12.5</version>
+    </dependency>
+
     <dependency>
       <!-- Apache 2.0 -->
       <groupId>com.google.jimfs</groupId>

check_api/src/main/java/com/google/errorprone/hubspot/FileManager.java

@@ -24,11 +24,13 @@
 import java.util.Optional;
 
 import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.datatype.guava.GuavaModule;
+import com.fasterxml.jackson.datatype.jdk8.Jdk8Module;
 import com.google.common.base.Strings;
 import com.sun.tools.javac.util.Context;
 
 class FileManager {
-  private static final ObjectMapper MAPPER = new ObjectMapper();
+  private static final ObjectMapper MAPPER = new ObjectMapper().registerModules(new GuavaModule(), new Jdk8Module());
   private static final String OVERWATCH_DIR_ENV_VAR = "MAVEN_PROJECTBASEDIR";
   private static final String BLAZAR_DIR_ENV_VAR = "VIEWABLE_BUILD_ARTIFACTS_DIR";