/**
* Converts a primitive type value, this implementation only converts an EEnum to an Enum value.
*
* @param value the value to convert
* @param eDataType its EDataType
* @return the converted value
*/
@SuppressWarnings({"unchecked", "rawtypes"})
protected Object convertEAttributeValue(final Object value, final EDataType eDataType) {
if (value instanceof Enum<?>) {
final EDataType enumDataType = getDataTypeOrBaseType(eDataType);
Check.isInstanceOf(enumDataType, EEnum.class);
final ModelPackage modelPackage =
ModelResolver.getInstance().getModelPackage(enumDataType.getEPackage().getNsURI());
final Class<? extends Enum> enumClass =
(Class<? extends Enum>) modelPackage.getEClassifierClass(enumDataType);
return Enum.valueOf(enumClass, ((Enum<?>) value).name().toUpperCase(Locale.ENGLISH));
} else if (value instanceof EEnumLiteral) {
final EDataType enumDataType = getDataTypeOrBaseType(eDataType);
Check.isInstanceOf(enumDataType, EEnum.class);
final EEnumLiteral eeNumLiteral = (EEnumLiteral) value;
final ModelPackage modelPackage =
ModelResolver.getInstance().getModelPackage(enumDataType.getEPackage().getNsURI());
if (modelPackage == null) {
// dynamic model
return eeNumLiteral;
}
final Class<? extends Enum> enumClass =
(Class<? extends Enum>) modelPackage.getEClassifierClass(enumDataType);
return Enum.valueOf(enumClass, eeNumLiteral.getName().toUpperCase(Locale.ENGLISH));
}
// convert these to a Date always
if (value instanceof XMLGregorianCalendar) {
final XMLGregorianCalendar xmlCalendar = (XMLGregorianCalendar) value;
final Date date = xmlCalendar.toGregorianCalendar().getTime();
return date;
}
return value;
}
/**
* {@inheritDoc}
*
* @see
* org.eclipse.emfforms.spi.spreadsheet.core.converter.EMFFormsSpreadsheetValueConverter#setCellValue(org.apache.poi.ss.usermodel.Cell,
* java.lang.Object, org.eclipse.emf.ecore.EStructuralFeature,
* org.eclipse.emf.ecp.view.spi.context.ViewModelContext)
*/
@Override
public void setCellValue(
Cell cell,
Object fromObject,
EStructuralFeature eStructuralFeature,
ViewModelContext viewModelContext)
throws EMFFormsConverterException {
final EDataType eDataType = EAttribute.class.cast(eStructuralFeature).getEAttributeType();
final EFactory eFactory = eDataType.getEPackage().getEFactoryInstance();
final StringBuilder result = new StringBuilder();
for (final Object value : (List<?>) fromObject) {
if (result.length() != 0) {
result.append(SEPARATOR);
}
result.append(eFactory.convertToString(eDataType, value));
}
String valueString = result.toString();
if (isDecimalNumber(eDataType.getInstanceClass())) {
valueString =
valueString.replace(
'.',
DecimalFormatSymbols.getInstance(localeProvider.getLocale()).getDecimalSeparator());
}
cell.setCellValue(valueString);
cell.setCellStyle(
(CellStyle) viewModelContext.getContextValue(EMFFormsCellStyleConstants.TEXT));
}
/**
* Get the value of the named AD parameter for the activity as a string. Works with several types,
* not just strings -- enums, for example.
*
* @param element
* @param parameterName
* @return null if the parameter is not found
*/
public static String getParameterString(EPlanElement element, String parameterName) {
EObject data = element.getData();
if (data == null) return null;
EStructuralFeature feature;
try {
feature = getParameterFeature(data, parameterName);
} catch (UndefinedParameterException e) {
return null;
}
Object object = data.eGet(feature);
if (object instanceof EEnumLiteral) {
EEnumLiteral literal = (EEnumLiteral) object;
return literal.getName();
}
EClassifier type = feature.getEType();
if (type instanceof EDataType) {
EDataType dataType = (EDataType) type;
EPackage typePackage = dataType.getEPackage();
EFactory factory = typePackage.getEFactoryInstance();
String string = factory.convertToString(dataType, object);
return string;
}
LogUtil.warnOnce("feature type '" + type + "'is not EDataType: " + parameterName);
return String.valueOf(object);
}
public String isValid(Object object) {
Object value;
try {
value =
eDataType
.getEPackage()
.getEFactoryInstance()
.createFromString(eDataType, (String) object);
} catch (Exception exception) {
String message = exception.getClass().getName();
int index = message.lastIndexOf('.');
if (index >= 0) {
message = message.substring(index + 1);
}
if (exception.getLocalizedMessage() != null) {
message = message + ": " + exception.getLocalizedMessage();
}
return message;
}
Diagnostic diagnostic = Diagnostician.INSTANCE.validate(eDataType, value);
if (diagnostic.getSeverity() == Diagnostic.OK) {
return null;
} else {
return (diagnostic.getChildren().get(0))
.getMessage()
.replaceAll("'", "''")
.replaceAll("\\{", "'{'"); // }}
}
}
/**
* Use setParameterString instead, unless calling from an XML loader that has not yet created the
* plan element.
*/
public static void setParameterStringInData(EObject data, String parameterName, String newValue)
throws UndefinedParameterException {
EStructuralFeature feature = getParameterFeature(data, parameterName);
EClassifier type = feature.getEType();
Object object;
if (type instanceof EEnum) {
EEnum enumType = (EEnum) type;
object = enumType.getEEnumLiteral(newValue);
} else if (type instanceof EDataType) {
EDataType dataType = (EDataType) type;
EPackage typePackage = dataType.getEPackage();
EFactory factory = typePackage.getEFactoryInstance();
object = factory.createFromString(dataType, newValue);
} else {
Logger logger = Logger.getLogger(ADParameterUtils.class);
logger.warn("feature type '" + type + "'is not EDataType: " + parameterName);
object = newValue;
}
data.eSet(feature, object);
}
/**
* {@inheritDoc}
*
* @see
* org.eclipse.emfforms.spi.spreadsheet.core.converter.EMFFormsSpreadsheetValueConverter#getCellValue(org.apache.poi.ss.usermodel.Cell,
* org.eclipse.emf.ecore.EStructuralFeature)
*/
@Override
public Object getCellValue(Cell cell, EStructuralFeature eStructuralFeature)
throws EMFFormsConverterException {
String string;
try {
string = cell.getStringCellValue();
} catch (final IllegalStateException e) {
throw new EMFFormsConverterException(
String.format(
"Cell value of column %1$s in row %2$s on sheet %3$s must be a string.", //$NON-NLS-1$
cell.getColumnIndex() + 1, cell.getRowIndex() + 1, cell.getSheet().getSheetName()),
e);
}
if (string == null || string.length() == 0) {
return Collections.emptyList();
}
final EAttribute eAttribute = EAttribute.class.cast(eStructuralFeature);
final EDataType eDataType = eAttribute.getEAttributeType();
if (isDecimalNumber(eDataType.getInstanceClass())) {
string =
string.replace(
DecimalFormatSymbols.getInstance(localeProvider.getLocale()).getDecimalSeparator(),
'.');
}
final List<Object> result = new ArrayList<Object>();
final EFactory eFactory = eDataType.getEPackage().getEFactoryInstance();
for (final String element : string.split(SEPARATOR)) {
try {
result.add(eFactory.createFromString(eDataType, element));
} // BEGIN SUPRESS CATCH EXCEPTION
catch (final RuntimeException ex) { // END SUPRESS CATCH EXCEPTION
throw new EMFFormsConverterException(
MessageFormat.format(
"The cell value {0} could not converted to a model value.", string)); // $NON-NLS-1$
}
}
return result;
}
/**
* Add a value to a named AD multi-select EEnum parameter for the activity
*
* @param element
* @param parameterName
* @param newValue
* @throws UndefinedParameterException
*/
@SuppressWarnings("unchecked")
public static void addParameterStringToList(
EPlanElement element, String parameterName, String newValue)
throws UndefinedParameterException {
EObject data = element.getData();
EStructuralFeature feature = getParameterFeature(data, parameterName);
EClassifier type = feature.getEType();
Object object;
if (type instanceof EEnum) {
EEnum enumType = (EEnum) type;
object = enumType.getEEnumLiteral(newValue);
} else if (type instanceof EDataType) {
EDataType dataType = (EDataType) type;
EPackage typePackage = dataType.getEPackage();
EFactory factory = typePackage.getEFactoryInstance();
object = factory.createFromString(dataType, newValue);
} else {
Logger logger = Logger.getLogger(ADParameterUtils.class);
logger.warn("feature type '" + type + "'is not EDataType: " + parameterName);
object = newValue;
}
addParameterObjectToList(element, parameterName, object);
}
