From 0b07edf3732a0786e04d2cc203b6e66f159fbeb7 Mon Sep 17 00:00:00 2001
From: joonkang-git <122251818+joonkang-git@users.noreply.github.com>
Date: Sat, 10 Aug 2024 02:52:40 +0000
Subject: [PATCH] [Adam - 2401] Refactoring Error Messages

---
 .../main/scala/org/bdgenomics/adam/models/MdTag.scala    | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/adam-core/src/main/scala/org/bdgenomics/adam/models/MdTag.scala b/adam-core/src/main/scala/org/bdgenomics/adam/models/MdTag.scala
index 0d263b78c8..f6211fda81 100644
--- a/adam-core/src/main/scala/org/bdgenomics/adam/models/MdTag.scala
+++ b/adam-core/src/main/scala/org/bdgenomics/adam/models/MdTag.scala
@@ -176,6 +176,9 @@ object MdTag {
 
           case (CigarOperator.INSERTION | CigarOperator.H | CigarOperator.S | CigarOperator.P, _) =>
             cigarIdx += 1
+
+          case _ =>
+          throw new UnsupportedOperationException(s"Unsupported CigarOperator: ${cigarElement.getOperator}")
         }
       }
       new MdTag(referenceStart, matches, mismatches, deletions)
@@ -245,7 +248,7 @@ object MdTag {
             readPos += cigarElement.getLength
           }
           if (cigarElement.getOperator.consumesReferenceBases) {
-            throw new IllegalArgumentException("Cannot handle operator: " + cigarElement.getOperator)
+            throw new UnsupportedOperationException("Cannot handle operator: " + cigarElement.getOperator)
           }
         }
       }
@@ -339,7 +342,7 @@ object MdTag {
             readPos += cigarElement.getLength
           }
           if (cigarElement.getOperator.consumesReferenceBases) {
-            throw new IllegalArgumentException("Cannot handle operator: " + cigarElement.getOperator)
+            throw new UnsupportedOperationException("Cannot handle operator: " + cigarElement.getOperator)
           }
         }
       }
@@ -511,7 +514,7 @@ case class MdTag(
             readPos += insLength
           }
           if (cigarElement.getOperator.consumesReferenceBases) {
-            throw new IllegalArgumentException("Cannot handle operator: " + cigarElement.getOperator)
+            throw new UnsupportedOperationException("Cannot handle operator: " + cigarElement.getOperator)
           }
         }
       }