Pattern52 originalPattern = model.getPattern( col );
this.editingPattern = originalPattern != null ? originalPattern.clonePattern() : null;
this.editingCol = cloneConditionColumn( col );
this.model = model;
this.oracle = oracle;
this.utils = new GuidedDecisionTableUtils( model,
oracle );
this.isReadOnly = isReadOnly;
this.validator = new Validator( model.getConditions() );
this.utilities = new DTCellValueUtilities( model,
oracle );