liquibase-core/src/main/java/liquibase/util/csv/opencsv/bean/HeaderColumnNameTranslateMappingStrategy.java
public void setColumnMapping(Map<String, String> columnMapping) {
      this.columnMapping.clear();
      for (Map.Entry<String, String> entry : columnMapping.entrySet()) {
         this.columnMapping.put(entry.getKey().toUpperCase(), entry.getValue());
      }
   }
public void setColumnMapping(Map<String, String> columnMapping) {
      this.columnMapping.clear();
      for (Map.Entry<String, String> entry : columnMapping.entrySet()) {
         this.columnMapping.put(entry.getKey().toUpperCase(), entry.getValue());
      }
   }
Sets the column mapping to those passed in.
@param columnMapping - source column mapping.