/**
* @param config
* @return <code>true</code> if the object being dragged is a valid target object
*/
public static boolean draggingFromValidTarget(final TransformationConfig config) {
final Object object = draggedObject();
if (!(object instanceof Model)) {
return false;
}
final Model model = (Model) object;
if (type(model)) {
return false;
}
return config.root(model).equals(config.getTargetModel());
}
public static boolean validSourceAndTarget(
final Object source, final Object target, final TransformationConfig config) {
final Model sourceModel = source instanceof Model ? (Model) source : null;
final Model targetModel = target instanceof Model ? (Model) target : null;
if (sourceModel != null && Util.type(sourceModel)) {
return false;
}
if (targetModel != null && Util.type(targetModel)) {
return false;
}
if (sourceModel != null && targetModel != null) {
if (config.getMapping(sourceModel, targetModel) != null) {
return false;
}
if (sourceModel.isCollection() && targetModel.isCollection()) {
return false;
}
}
return true;
}
public static FieldMapping updateDateFormat(
final Shell shell,
final Model srcModel,
final Model tgtModel,
final TransformationConfig config) {
if (srcModel != null && tgtModel != null && config != null) {
FieldMapping mapping = config.mapField(srcModel, tgtModel);
if (srcModel.getType().equalsIgnoreCase("java.lang.String")
&& tgtModel.getType().equalsIgnoreCase("java.util.Date")) {
String dateFormatStr = Util.getDateFormat(shell, mapping, true);
mapping.setSourceDateFormat(dateFormatStr);
} else if (tgtModel.getType().equalsIgnoreCase("java.lang.String")
&& srcModel.getType().equalsIgnoreCase("java.util.Date")) {
String dateFormatStr = Util.getDateFormat(shell, mapping, false);
mapping.setTargetDateFormat(dateFormatStr);
}
return mapping;
}
return null;
}