private static Object getPredictedDisplayValue( Object object, DataField dataField, Target target) { if (object instanceof HasDisplayValue) { HasDisplayValue hasDisplayValue = TypeUtil.cast(HasDisplayValue.class, object); return hasDisplayValue.getDisplayValue(); } object = getPredictedValue(object); if (target != null) { TargetValue targetValue = TargetUtil.getTargetValue(target, object); if (targetValue != null) { String displayValue = targetValue.getDisplayValue(); if (displayValue != null) { return displayValue; } } } OpType opType = dataField.getOpType(); switch (opType) { case CONTINUOUS: break; case CATEGORICAL: case ORDINAL: { Value value = FieldValueUtil.getValidValue(dataField, object); if (value != null) { String displayValue = value.getDisplayValue(); if (displayValue != null) { return displayValue; } } } break; default: throw new UnsupportedFeatureException(dataField, opType); } // "If the display value is not specified explicitly, then the raw predicted value is used by // default" return object; }