Get exception class name

Author: ashley-weaver

dpc-common/src/main/java/gov/cms/dpc/common/logging/DPCJsonLayout.java

@@ -2,6 +2,7 @@
 
 import ch.qos.logback.classic.pattern.ThrowableHandlingConverter;
 import ch.qos.logback.classic.spi.ILoggingEvent;
+import ch.qos.logback.classic.spi.IThrowableProxy;
 import com.google.re2j.Pattern;
 import io.dropwizard.logging.json.EventAttribute;
 import io.dropwizard.logging.json.layout.EventJsonLayout;
@@ -48,11 +49,16 @@ protected Map<String, Object> toJsonMap(ILoggingEvent event) {
         if(map.get(EXCEPTION) != null){
             String maskedExceptionDetails = maskPSQLData(map.get(EXCEPTION).toString());
             map.put(EXCEPTION, maskedExceptionDetails);
-            map.put("exceptionClass", event.getThrowableProxy().getCause().getClassName());
+            map.put("exceptionClass", getExceptionClass(event.getThrowableProxy()));
         }
         return map;
     }
 
+    private String getExceptionClass(IThrowableProxy e) {
+        String[] tokens = e.getClassName().split("\\.");
+        return tokens[tokens.length - 1];
+    }
+
     private void parseJsonMessageIfPossible(Map<String, Object> map,  String message) {
         try {
             Map<String, String> mappedMessage = splitToMap(message);

dpc-common/src/test/java/gov/cms/dpc/common/logging/DPCJsonLayoutUnitTest.java

@@ -188,7 +188,7 @@ public void testPostgresMaskingOnException() {
 
         Map<String, Object> map = dpcJsonLayout.toJsonMap(loggingEvent);
         assertEquals(expectedLogMessage, map.get("exception"));
-        assertEquals(sqlException.getClass().getName(), map.get("exceptionClass"));
+        assertEquals("ConstraintViolationException", map.get("exceptionClass"));
     }
 
     @Test