public boolean isConstraintValid(final DTColumnConfig52 col) {
if (col instanceof RowNumberCol52) {
return true;
}
if (col instanceof DescriptionCol52) {
return true;
}
if (col instanceof MetadataCol52) {
return true;
}
if (col instanceof AttributeCol52) {
return true;
}
if (col instanceof ConditionCol52) {
final ConditionCol52 c = (ConditionCol52) col;
if (c.getConstraintValueType() == BaseSingleFieldConstraint.TYPE_LITERAL) {
if (c.getFactField() == null || c.getFactField().equals("")) {
return false;
}
if (c.getOperator() == null || c.getOperator().equals("")) {
return false;
}
return true;
}
return true;
}
if (col instanceof ActionCol52) {
return true;
}
return false;
}
@Override
public void getOperatorCompletions(
final Pattern52 selectedPattern,
final ConditionCol52 selectedCondition,
final Callback<String[]> callback) {
final String factType = selectedPattern.getFactType();
final String factField = selectedCondition.getFactField();
this.oracle.getOperatorCompletions(
factType,
factField,
new Callback<String[]>() {
@Override
public void callback(final String[] ops) {
// Operators "in" and "not in" are only allowed if the Calculation Type is a Literal
final List<String> filteredOps = new ArrayList<String>();
for (String op : ops) {
filteredOps.add(op);
}
if (BaseSingleFieldConstraint.TYPE_LITERAL
!= selectedCondition.getConstraintValueType()) {
filteredOps.remove("in");
filteredOps.remove("not in");
}
final String[] displayOps = new String[filteredOps.size()];
filteredOps.toArray(displayOps);
callback.callback(displayOps);
}
});
}
private String getType(final Pattern52 pattern, final ConditionCol52 col) {
// Columns with "Value Lists" etc are always Text (for now)
if (hasValueList(col)) {
return DataType.TYPE_STRING;
}
// Operator "in" and "not in" requires a List as the value. These are always Text (for now)
if (OperatorsOracle.operatorRequiresList(col.getOperator())) {
return DataType.TYPE_STRING;
}
// Literals without operators are always Text (as the user can specify the operator "in cell")
if (col.getConstraintValueType() == BaseSingleFieldConstraint.TYPE_LITERAL) {
if (col.getOperator() == null || "".equals(col.getOperator())) {
return DataType.TYPE_STRING;
}
}
// Formula are always Text (as the user can specify anything "in cell")
if (col.getConstraintValueType() == BaseSingleFieldConstraint.TYPE_PREDICATE) {
return DataType.TYPE_STRING;
}
// Predicates are always Text (as the user can specify anything "in cell")
if (col.getConstraintValueType() == BaseSingleFieldConstraint.TYPE_RET_VALUE) {
return DataType.TYPE_STRING;
}
// Otherwise lookup from SuggestionCompletionEngine
final String factType = pattern.getFactType();
final String fieldName = col.getFactField();
return getTypeFromDataOracle(factType, fieldName);
}
@Override
public boolean requiresValueList(
final Pattern52 selectedPattern, final ConditionCol52 selectedCondition) {
// Don't show a Value List if either the Fact\Field is empty
final String factType = selectedPattern.getFactType();
final String factField = selectedCondition.getFactField();
boolean enableValueList =
!((factType == null || "".equals(factType)) || (factField == null || "".equals(factField)));
// Don't show Value List if operator does not accept one
if (enableValueList) {
enableValueList = validator.doesOperatorAcceptValueList(selectedCondition);
}
// Don't show a Value List if the Fact\Field has an enumeration
if (enableValueList) {
enableValueList = !oracle.hasEnums(factType, factField);
}
return enableValueList;
}
@Override
public boolean hasEnum(final Pattern52 selectedPattern, final ConditionCol52 selectedCondition) {
final String factType = selectedPattern.getFactType();
final String factField = selectedCondition.getFactField();
return oracle.hasEnums(factType, factField);
}
