/**
* Convert a Model cell to one that can be used in the UI
*
* @param cell
* @return
*/
@Override
public CellValue<? extends Comparable<?>> convertModelCellValue(
BaseColumn column, DTCellValue52 dcv) {
// Analysis cells do not use data-type
if (column instanceof AnalysisCol52) {
return makeNewAnalysisCellValue();
}
// Other cells do use data-type
DTDataTypes52 dataType = getDataType(column);
assertDTCellValue(dataType, dcv);
CellValue<? extends Comparable<?>> cell = null;
switch (dataType) {
case BOOLEAN:
cell = makeNewBooleanCellValue(dcv.getBooleanValue());
break;
case DATE:
cell = makeNewDateCellValue(dcv.getDateValue());
break;
case NUMERIC:
if (column instanceof RowNumberCol52) {
cell = makeNewRowNumberCellValue(dcv.getNumericValue());
} else {
cell = makeNewNumericCellValue(dcv.getNumericValue());
if (column instanceof AttributeCol52) {
AttributeCol52 at = (AttributeCol52) column;
if (at.getAttribute().equals(RuleAttributeWidget.SALIENCE_ATTR)) {
if (at.isUseRowNumber()) {
cell = makeNewRowNumberCellValue(dcv.getNumericValue());
}
}
}
}
break;
default:
cell = makeNewStringCellValue(dcv.getStringValue());
if (column instanceof AttributeCol52) {
AttributeCol52 ac = (AttributeCol52) column;
if (ac.getAttribute().equals(RuleAttributeWidget.DIALECT_ATTR)) {
cell = makeNewDialectCellValue(dcv.getStringValue());
}
}
}
if (dcv.isOtherwise()) {
cell.addState(CellState.OTHERWISE);
}
return cell;
}
/**
* Convert a type-safe UI CellValue into a type-safe Model CellValue
*
* @param column Model column from which data-type can be derived
* @param cell UI CellValue to convert into Model CellValue
* @return
*/
public DTCellValue52 convertToModelCell(BaseColumn column, CellValue<?> cell) {
DTDataTypes52 dt = getDataType(column);
DTCellValue52 dtCell = null;
switch (dt) {
case BOOLEAN:
dtCell = new DTCellValue52((Boolean) cell.getValue());
break;
case DATE:
dtCell = new DTCellValue52((Date) cell.getValue());
break;
case NUMERIC:
dtCell = new DTCellValue52((BigDecimal) cell.getValue());
break;
default:
dtCell = new DTCellValue52((String) cell.getValue());
}
dtCell.setOtherwise(cell.isOtherwise());
return dtCell;
}
private DTCellValue52 cloneLimitedEntryValue(DTCellValue52 dcv) {
if (dcv == null) {
return null;
}
DTCellValue52 clone = new DTCellValue52();
switch (dcv.getDataType()) {
case BOOLEAN:
clone.setBooleanValue(dcv.getBooleanValue());
break;
case DATE:
clone.setDateValue(dcv.getDateValue());
break;
case NUMERIC:
clone.setNumericValue(dcv.getNumericValue());
break;
case STRING:
clone.setStringValue(dcv.getStringValue());
}
return clone;
}
// If the Decision Table model has been converted from the legacy text based
// class then all values are held in the DTCellValue's StringValue. This
// function attempts to set the correct DTCellValue property based on
// the DTCellValue's data type.
private void assertDTCellValue(DTDataTypes52 dataType, DTCellValue52 dcv) {
// If already converted exit
if (dataType.equals(dcv.getDataType())) {
return;
}
String text = dcv.getStringValue();
switch (dataType) {
case BOOLEAN:
dcv.setBooleanValue((text == null ? false : Boolean.valueOf(text)));
break;
case DATE:
Date d = null;
try {
if (text != null) {
if (DATE_CONVERTOR == null) {
throw new IllegalArgumentException("DATE_CONVERTOR has not been initialised.");
}
d = DATE_CONVERTOR.parse(text);
}
} catch (IllegalArgumentException e) {
}
dcv.setDateValue(d);
break;
case NUMERIC:
BigDecimal bd = null;
try {
if (text != null) {
bd = new BigDecimal(text);
}
} catch (NumberFormatException e) {
}
dcv.setNumericValue(bd);
break;
}
}