v0.2.52..v0.2.53 changeset MetadataTags.h

diff --git a/hoot-core/src/main/cpp/hoot/core/schema/MetadataTags.h b/hoot-core/src/main/cpp/hoot/core/schema/MetadataTags.h
index 31d5dab..15855fb 100644
--- a/hoot-core/src/main/cpp/hoot/core/schema/MetadataTags.h
+++ b/hoot-core/src/main/cpp/hoot/core/schema/MetadataTags.h
@@ -22,7 +22,7 @@
  * This will properly maintain the copyright information. DigitalGlobe
  * copyrights will be updated automatically.
  *
- * @copyright Copyright (C) 2017, 2018, 2019 DigitalGlobe (http://www.digitalglobe.com/)
+ * @copyright Copyright (C) 2017, 2018, 2019, 2020 DigitalGlobe (http://www.digitalglobe.com/)
  */
 
 #ifndef METADATA_TAGS_H
@@ -89,6 +89,7 @@ public:
   inline static const QString HootMatchOrder()          { return "hoot:match:order"; }
   inline static const QString HootMatchP()              { return "hoot:match:p"; }
   inline static const QString HootMatchScore()          { return "hoot:match:score"; }
+  inline static const QString HootMatchedBy()           { return "hoot:matchedBy"; }
 
   inline static const QString HootPertied()             { return "hoot:pertied"; }
 
@@ -110,6 +111,12 @@ public:
   inline static const QString HootScoreReview()         { return "hoot:score:review"; }
   inline static const QString HootScoreUuid()           { return "hoot:score:uuid"; }
 
+  // used with JOSM validation interop; match those used in JosmValidator.java
+  inline static const QString HootValidationError()     { return "hoot:validation:error"; }
+  inline static const QString HootValidationCleanStatus()
+  { return "hoot:validation:error:clean:status"; }
+  inline static const QString HootValidationSource()    { return "hoot:validation:error:source"; }
+
   static const QString HOOT_STATUS;
   inline static const QString& HootStatus()             { return HOOT_STATUS; }