Examples with Reference org.eclipse.titan.designer.AST.Reference used on opensource projects

Example 1 with Reference

use of org.eclipse.titan.designer.AST.Reference in project titan.EclipsePlug-ins by eclipse.

the class Def_Type_Visit_Handler method visitDefTypeChildrenNodes.

public void visitDefTypeChildrenNodes(IVisitableNode node) {
    if (node instanceof Def_Port) {
        Def_Port port = (Def_Port) node;
        componentPortNames.add(port.getIdentifier().toString());
    }
    if (node instanceof Def_Var) {
        Def_Var var = (Def_Var) node;
        componentVarNames.add(var.getIdentifier().toString());
        if (var.getType(compilationCounter) instanceof Integer_Type) {
            componentVarTypes.add("INTEGER");
        }
    }
    if (waitForCompReference && (node instanceof Reference)) {
        componentPortTypes.add(((Reference) node).getId().toString());
    }
    if (waitForSetOfFieldType) {
        if (node instanceof Reference) {
            setOfFieldType = node.toString();
            myASTVisitor.nodeNameSetOfTypesHashMap.put(parentName, setOfFieldType);
            waitForSetOfFieldType = false;
        } else if (node instanceof Type && !(node instanceof Referenced_Type) && !(node instanceof SetOf_Type)) {
            Type type = (Type) node;
            setOfFieldType = TypeMapper.map(type.getTypename());
            myASTVisitor.nodeNameSetOfTypesHashMap.put(parentName, setOfFieldType);
            waitForSetOfFieldType = false;
        }
    }
    if (waitForRecordOfFieldType) {
        if (node instanceof Reference) {
            recordOfFieldType = node.toString();
            myASTVisitor.nodeNameRecordOfTypesHashMap.put(parentName, recordOfFieldType);
            waitForRecordOfFieldType = false;
        } else if (node instanceof Type && !(node instanceof Referenced_Type) && !(node instanceof SequenceOf_Type)) {
            Type type = (Type) node;
            recordOfFieldType = TypeMapper.map(type.getTypename());
            myASTVisitor.nodeNameRecordOfTypesHashMap.put(parentName, recordOfFieldType);
            waitForRecordOfFieldType = false;
        }
    }
    if (node instanceof CompField) {
        // component
        CompField compFieldNode = (CompField) node;
        if (compFieldNode.getType() instanceof Referenced_Type) {
            compFieldTypes.add(((Referenced_Type) compFieldNode.getType()).getReference().getId().toString());
        } else {
            compFieldTypes.add(myASTVisitor.cutModuleNameFromBeginning(compFieldNode.getType().getTypename()));
        }
        compFieldNames.add(compFieldNode.getIdentifier().toString());
    }
    if (node instanceof Charstring_Value) {
        // charstring
        Charstring_Value singleValuedNode = (Charstring_Value) node;
        charstringValue = singleValuedNode.getValue();
    }
    if (node instanceof Integer_Value) {
        String value = ((Integer_Value) node).toString();
        if (myASTVisitor.isNextIntegerNegative) {
            value = "-" + value;
        }
        expressionValue.add("new INTEGER(\"" + value + "\")");
    }
    if (node instanceof Real_Value) {
        String value = ((Real_Value) node).toString();
        if (myASTVisitor.isNextIntegerNegative) {
            value = "-" + value;
        }
        if (value.equals("-Infinity") || value.equals("Infinity")) {
            value = "null";
        }
        expressionValue.add(value);
    }
    if (node instanceof Undefined_LowerIdentifier_Value) {
        String value = ((Undefined_LowerIdentifier_Value) node).getIdentifier().toString();
        if (myASTVisitor.isNextIntegerNegative) {
            value = "-" + value;
        }
        expressionValue.add(value);
    }
    if (node instanceof EnumerationItems) {
        for (int i = 0; i < ((EnumerationItems) node).getItems().size(); i++) {
            enumItems.add(((EnumerationItems) node).getItems().get(i).getId().toString());
            if (((EnumerationItems) node).getItems().get(i).getValue() != null) {
                enumItemValues.add(((EnumerationItems) node).getItems().get(i).getValue().toString());
            } else {
                enumItemValues.add(null);
            }
        }
    }
    if (waitingForPortAttriburtes && (node instanceof Referenced_Type)) {
        isPortTypeAReferencedType = true;
    }
    if (waitingForPortAttriburtes && (node instanceof PortTypeBody)) {
        PortTypeBody body = (PortTypeBody) node;
        int inCount = body.getInMessages().getNofTypes();
        int outCount = body.getOutMessage().getNofTypes();
        for (int i = 0; i < inCount; i++) {
            inMessageName.add(myASTVisitor.cutModuleNameFromBeginning(body.getInMessages().getTypeByIndex(i).getTypename()));
        }
        for (int i = 0; i < outCount; i++) {
            outMessageName.add(myASTVisitor.cutModuleNameFromBeginning(body.getOutMessage().getTypeByIndex(i).getTypename()));
        }
        int shorterListSize = inMessageName.size() <= outMessageName.size() ? inMessageName.size() : outMessageName.size();
        // if inout delete from both lists and add to inout
        for (int i = 0; i < inMessageName.size(); i++) {
            for (int j = 0; j < outMessageName.size(); j++) {
                if (inMessageName.get(i).equals(outMessageName.get(j))) {
                    inOutMessageName.add(inMessageName.get(i));
                    inMessageName.remove(i);
                    if (j == (outMessageName.size() - 1)) {
                        i--;
                    }
                    outMessageName.remove(j);
                    j--;
                }
            }
        }
        myASTVisitor.portNamePortTypeHashMap.put(currentPortName, body.getTestportType().toString());
        portTypeList.add(body.getTestportType().toString());
    }
}

Example 2 with Reference

use of org.eclipse.titan.designer.AST.Reference in project titan.EclipsePlug-ins by eclipse.

the class SizeOfExpression method checkExpressionOperands.

/**
 * Checks the parameters of the expression and if they are valid in
 * their position in the expression or not.
 *
 * @param timestamp
 *                the timestamp of the actual semantic check cycle.
 * @param expectedValue
 *                the kind of value expected.
 * @param referenceChain
 *                a reference chain to detect cyclic references.
 *
 * @return the size of the expression, or -1 in case of error
 */
private long checkExpressionOperands(final CompilationTimeStamp timestamp, final Expected_Value_type expectedValue, final IReferenceChain referenceChain) {
    Expected_Value_type internalExpectedValue;
    if (Expected_Value_type.EXPECTED_DYNAMIC_VALUE.equals(expectedValue)) {
        internalExpectedValue = Expected_Value_type.EXPECTED_TEMPLATE;
    } else {
        internalExpectedValue = expectedValue;
    }
    ITTCN3Template template = templateInstance.getTemplateBody();
    template.setLoweridToReference(timestamp);
    template = template.getTemplateReferencedLast(timestamp, referenceChain);
    if (template.getIsErroneous(timestamp)) {
        setIsErroneous(true);
        return -1;
    }
    // Timer and port arrays are handled separately
    if (template.getTemplatetype() == Template_type.SPECIFIC_VALUE) {
        final SpecificValue_Template specValTempl = (SpecificValue_Template) template;
        IValue val = specValTempl.getSpecificValue();
        val.setMyGovernor(specValTempl.getMyGovernor());
        if (val.getValuetype() == Value_type.UNDEFINED_LOWERIDENTIFIER_VALUE) {
            val = val.setLoweridToReference(timestamp);
        }
        if (val != null && val.getValuetype() == Value_type.REFERENCED_VALUE) {
            final Referenced_Value referencedValue = (Referenced_Value) val;
            final Reference ref = referencedValue.getReference();
            final Assignment temporalAss = ref.getRefdAssignment(timestamp, true);
            if (temporalAss != null) {
                final Assignment_type asstype = temporalAss.getAssignmentType();
                ArrayDimensions dimensions;
                if (asstype == Assignment_type.A_PORT) {
                    dimensions = ((Def_Port) temporalAss).getDimensions();
                    return checkTimerPort(timestamp, ref, dimensions, temporalAss);
                } else if (asstype == Assignment_type.A_TIMER) {
                    dimensions = ((Def_Timer) temporalAss).getDimensions();
                    return checkTimerPort(timestamp, ref, dimensions, temporalAss);
                }
            }
        }
    }
    IType governor = templateInstance.getExpressionGovernor(timestamp, internalExpectedValue);
    if (governor == null) {
        final ITTCN3Template templ = template.setLoweridToReference(timestamp);
        governor = templ.getExpressionGovernor(timestamp, internalExpectedValue);
    }
    if (governor == null) {
        if (!template.getIsErroneous(timestamp)) {
            templateInstance.getLocation().reportSemanticError("Cannot determine the type of the argument in the `sizeof' operation. If type is known, use valueof(<type>: ...) as argument.");
        }
        setIsErroneous(true);
        return -1;
    }
    IsValueExpression.checkExpressionTemplateInstance(timestamp, this, templateInstance, governor, referenceChain, internalExpectedValue);
    if (isErroneous) {
        return -1;
    }
    IType type = governor.getTypeRefdLast(timestamp);
    switch(type.getTypetype()) {
        case TYPE_SEQUENCE_OF:
        case TYPE_SET_OF:
        case TYPE_TTCN3_SEQUENCE:
        case TYPE_TTCN3_SET:
        case TYPE_ASN1_SEQUENCE:
        case TYPE_ASN1_SET:
        case TYPE_ARRAY:
        case TYPE_OBJECTID:
        case TYPE_ROID:
        case TYPE_UNDEFINED:
            break;
        default:
            templateInstance.getLocation().reportSemanticError("Reference to a value or template of type record, record of, set, set of, objid or array was expected");
            setIsErroneous(true);
            return -1;
    }
    IValue value = null;
    Reference reference = null;
    Assignment assignment = null;
    List<ISubReference> subreferences = null;
    switch(template.getTemplatetype()) {
        case INDEXED_TEMPLATE_LIST:
            return -1;
        case TEMPLATE_REFD:
            reference = ((Referenced_Template) template).getReference();
            assignment = reference.getRefdAssignment(timestamp, false);
            subreferences = reference.getSubreferences();
            break;
        case TEMPLATE_LIST:
        case NAMED_TEMPLATE_LIST:
        case SUBSET_MATCH:
        case SUPERSET_MATCH:
            // compute later
            break;
        case SPECIFIC_VALUE:
            value = ((SpecificValue_Template) template).getSpecificValue().getValueRefdLast(timestamp, referenceChain);
            if (value != null) {
                switch(value.getValuetype()) {
                    case SEQUENCEOF_VALUE:
                    case SETOF_VALUE:
                    case ARRAY_VALUE:
                    case RELATIVEOBJECTIDENTIFIER_VALUE:
                    case OBJECTID_VALUE:
                    case SEQUENCE_VALUE:
                    case SET_VALUE:
                        break;
                    case REFERENCED_VALUE:
                        {
                            reference = ((Referenced_Value) value).getReference();
                            assignment = reference.getRefdAssignment(timestamp, false);
                            subreferences = reference.getSubreferences();
                            break;
                        }
                    default:
                        templateInstance.getLocation().reportSemanticError(MessageFormat.format("`sizeof'' operation is not applicable to `{0}''", value.createStringRepresentation()));
                        setIsErroneous(true);
                        return -1;
                }
            }
            break;
        default:
            templateInstance.getLocation().reportSemanticError(MessageFormat.format("`sizeof'' operation is not applicable to {0}", template.getTemplateTypeName()));
            setIsErroneous(true);
            return -1;
    }
    if (assignment != null) {
        if (assignment.getIsErroneous()) {
            setIsErroneous(true);
            return -1;
        }
        switch(assignment.getAssignmentType()) {
            case A_CONST:
                value = ((Def_Const) assignment).getValue();
                break;
            case A_EXT_CONST:
            case A_MODULEPAR:
            case A_MODULEPAR_TEMPLATE:
                if (Expected_Value_type.EXPECTED_CONSTANT.equals(internalExpectedValue)) {
                    templateInstance.getLocation().reportSemanticError(MessageFormat.format("Reference to an (evaluable) constant value was expected instead of {0}", assignment.getDescription()));
                    setIsErroneous(true);
                    return -1;
                }
                break;
            case A_VAR:
            case A_PAR_VAL:
            case A_PAR_VAL_IN:
            case A_PAR_VAL_OUT:
            case A_PAR_VAL_INOUT:
                switch(internalExpectedValue) {
                    case EXPECTED_CONSTANT:
                        templateInstance.getLocation().reportSemanticError(MessageFormat.format("Reference to a constant value was expected instead of {0}", assignment.getDescription()));
                        setIsErroneous(true);
                        return -1;
                    case EXPECTED_STATIC_VALUE:
                        templateInstance.getLocation().reportSemanticError(MessageFormat.format("Reference to a static value was expected instead of {0}", assignment.getDescription()));
                        setIsErroneous(true);
                        return -1;
                    default:
                        break;
                }
                break;
            case A_TEMPLATE:
                template = ((Def_Template) assignment).getTemplate(timestamp);
                if (!Expected_Value_type.EXPECTED_TEMPLATE.equals(internalExpectedValue)) {
                    templateInstance.getLocation().reportSemanticError(MessageFormat.format("Reference to a value was expected instead of {0}", assignment.getDescription()));
                    setIsErroneous(true);
                    return -1;
                }
                break;
            case A_VAR_TEMPLATE:
            case A_PAR_TEMP_IN:
            case A_PAR_TEMP_OUT:
            case A_PAR_TEMP_INOUT:
                if (!Expected_Value_type.EXPECTED_TEMPLATE.equals(internalExpectedValue)) {
                    templateInstance.getLocation().reportSemanticError(MessageFormat.format("Reference to a value was expected instead of {0}", assignment.getDescription()));
                    setIsErroneous(true);
                    return -1;
                }
                break;
            case A_FUNCTION_RVAL:
            case A_EXT_FUNCTION_RVAL:
                switch(internalExpectedValue) {
                    case EXPECTED_CONSTANT:
                        templateInstance.getLocation().reportSemanticError(MessageFormat.format("Reference to a constant value was expected instead of the return value of {0}", assignment.getDescription()));
                        setIsErroneous(true);
                        return -1;
                    case EXPECTED_STATIC_VALUE:
                        templateInstance.getLocation().reportSemanticError(MessageFormat.format("Reference to a static value was expected instead of the return value of {0}", assignment.getDescription()));
                        setIsErroneous(true);
                        return -1;
                    default:
                        break;
                }
                break;
            case A_FUNCTION_RTEMP:
            case A_EXT_FUNCTION_RTEMP:
                if (!Expected_Value_type.EXPECTED_TEMPLATE.equals(internalExpectedValue)) {
                    templateInstance.getLocation().reportSemanticError(MessageFormat.format("Reference to a value was expected instead of a call of {0}, which returns a template", assignment.getDescription()));
                    setIsErroneous(true);
                    return -1;
                }
                break;
            case A_TIMER:
            case A_PORT:
                // were already checked separately.
                break;
            default:
                templateInstance.getLocation().reportSemanticError(MessageFormat.format("Reference to a {0} was expected instead of {1}", Expected_Value_type.EXPECTED_TEMPLATE.equals(internalExpectedValue) ? "value or template" : "value", assignment.getDescription()));
                setIsErroneous(true);
                return -1;
        }
        type = assignment.getType(timestamp).getFieldType(timestamp, reference, 1, Expected_Value_type.EXPECTED_DYNAMIC_VALUE, false);
        if (type == null || type.getIsErroneous(timestamp)) {
            setIsErroneous(true);
            return -1;
        }
        type = type.getTypeRefdLast(timestamp);
        switch(type.getTypetype()) {
            case TYPE_SEQUENCE_OF:
            case TYPE_SET_OF:
            case TYPE_TTCN3_SEQUENCE:
            case TYPE_TTCN3_SET:
            case TYPE_ASN1_SEQUENCE:
            case TYPE_ASN1_SET:
            case TYPE_ARRAY:
            case TYPE_OBJECTID:
            case TYPE_ROID:
            case TYPE_UNDEFINED:
                break;
            default:
                templateInstance.getLocation().reportSemanticError("Reference to a value or template of type record, record of, set, set of, objid or array was expected");
                setIsErroneous(true);
                return -1;
        }
    }
    // check for index overflows in subrefs if possible
    if (value != null) {
        switch(value.getValuetype()) {
            case SEQUENCEOF_VALUE:
                if (((SequenceOf_Value) value).isIndexed()) {
                    return -1;
                }
                break;
            case SETOF_VALUE:
                if (((SetOf_Value) value).isIndexed()) {
                    return -1;
                }
                break;
            case ARRAY_VALUE:
                if (((Array_Value) value).isIndexed()) {
                    return -1;
                }
                break;
            default:
                break;
        }
        /* The reference points to a constant.  */
        if (subreferences != null && !reference.hasUnfoldableIndexSubReference(timestamp)) {
            value = value.getReferencedSubValue(timestamp, reference, 1, referenceChain);
            if (value == null) {
                setIsErroneous(true);
                return -1;
            }
            value = value.getValueRefdLast(timestamp, referenceChain);
        } else {
            // stop processing
            value = null;
        }
    } else if (template != null) {
        /* The size of INDEXED_TEMPLATE_LIST nodes is unknown at compile
		         time.  Don't try to evaluate it at compile time.  */
        if (reference != null && reference.hasUnfoldableIndexSubReference(timestamp)) {
            return -1;
        }
        if (reference != null && subreferences != null) {
            template = template.getReferencedSubTemplate(timestamp, reference, referenceChain);
            if (template == null) {
                setIsErroneous(true);
                return -1;
            }
            template = template.getTemplateReferencedLast(timestamp);
        }
    }
    if (template != null) {
        if (template.getIsErroneous(timestamp)) {
            setIsErroneous(true);
            return -1;
        }
        switch(template.getTemplatetype()) {
            case TEMPLATE_REFD:
                template = null;
                break;
            case SPECIFIC_VALUE:
                value = ((SpecificValue_Template) template).getSpecificValue().getValueRefdLast(timestamp, referenceChain);
                template = null;
                break;
            case TEMPLATE_LIST:
            case NAMED_TEMPLATE_LIST:
            case SUBSET_MATCH:
            case SUPERSET_MATCH:
                break;
            default:
                // FIXME this can not happen
                templateInstance.getLocation().reportSemanticError(MessageFormat.format("`sizeof'' operation is not applicable to {0}", template.getTemplateTypeName()));
                setIsErroneous(true);
                return -1;
        }
    }
    if (value != null) {
        switch(value.getValuetype()) {
            case SEQUENCEOF_VALUE:
            case SETOF_VALUE:
            case ARRAY_VALUE:
            case RELATIVEOBJECTIDENTIFIER_VALUE:
            case OBJECTID_VALUE:
            case SEQUENCE_VALUE:
            case SET_VALUE:
                break;
            default:
                value = null;
                return -1;
        }
    }
    /* evaluation */
    if (Type_type.TYPE_ARRAY.equals(type.getTypetype())) {
        return ((Array_Type) type).getDimension().getSize();
    } else if (template != null) {
        return evaluateTemplate(template, timestamp);
    } else if (value != null) {
        return evaluateValue(value);
    } else {
        return -1;
    }
}

Example 3 with Reference

use of org.eclipse.titan.designer.AST.Reference in project titan.EclipsePlug-ins by eclipse.

the class IsBoundExpression method isUnfoldable.

@Override
public /**
 * {@inheritDoc}
 */
boolean isUnfoldable(final CompilationTimeStamp timestamp, final Expected_Value_type expectedValue, final IReferenceChain referenceChain) {
    if (templateInstance == null) {
        return true;
    }
    final ITTCN3Template template = templateInstance.getTemplateBody().setLoweridToReference(timestamp);
    if (templateInstance.getDerivedReference() != null) {
        return true;
    }
    if (Template_type.SPECIFIC_VALUE.equals(template.getTemplatetype())) {
        final IValue specificValue = ((SpecificValue_Template) template).getValue();
        if (Value_type.REFERENCED_VALUE.equals(specificValue.getValuetype())) {
            final Reference reference = ((Referenced_Value) specificValue).getReference();
            final Assignment ass = reference.getRefdAssignment(timestamp, false);
            if (ass == null) {
                return true;
            }
            switch(ass.getAssignmentType()) {
                case A_OBJECT:
                case A_OS:
                case A_CONST:
                case A_EXT_CONST:
                case A_MODULEPAR:
                case A_VAR:
                case A_FUNCTION_RVAL:
                case A_EXT_FUNCTION_RVAL:
                case A_PAR_VAL:
                case A_PAR_VAL_IN:
                case A_PAR_VAL_OUT:
                case A_PAR_VAL_INOUT:
                    break;
                default:
                    return true;
            }
            // TODO improve to better detect unbound
            // elements
            final IValue last = specificValue.getValueRefdLast(timestamp, expectedValue, null);
            if (last == null) {
                return true;
            }
            if (last == this) {
                return getIsErroneous(timestamp);
            }
            return last.isUnfoldable(timestamp, expectedValue, referenceChain);
        }
        return specificValue.isUnfoldable(timestamp, expectedValue, referenceChain);
    } else if (Template_type.TEMPLATE_REFD.equals(template.getTemplatetype())) {
        final Reference reference = ((Referenced_Template) template).getReference();
        final Assignment ass = reference.getRefdAssignment(timestamp, true);
        if (ass == null) {
            return true;
        }
        switch(ass.getAssignmentType()) {
            case A_TEMPLATE:
                break;
            default:
                return true;
        }
        // TODO improve to better detect unbound elements
        final TTCN3Template last = template.getTemplateReferencedLast(timestamp);
        if (last == null) {
            return true;
        }
        if (last == template) {
            return last.getIsErroneous(timestamp);
        }
        if (Template_type.SPECIFIC_VALUE.equals(last.getTemplatetype())) {
            return ((SpecificValue_Template) last).getValue().isUnfoldable(timestamp, expectedValue, referenceChain);
        }
    }
    return true;
}

Example 4 with Reference

use of org.eclipse.titan.designer.AST.Reference in project titan.EclipsePlug-ins by eclipse.

the class IsBoundExpression method generateCodeExpressionExpression.

@Override
public /**
 * {@inheritDoc}
 */
void generateCodeExpressionExpression(final JavaGenData aData, final ExpressionStruct expression) {
    final TTCN3Template template = templateInstance.getTemplateBody();
    if (Template_type.SPECIFIC_VALUE.equals(template.getTemplatetype())) {
        final IValue value = ((SpecificValue_Template) template).getSpecificValue();
        if (Value_type.REFERENCED_VALUE.equals(value.getValuetype())) {
            final Reference reference = ((Referenced_Value) value).getReference();
            if (reference != null) {
                final Assignment assignment = reference.getRefdAssignment(CompilationTimeStamp.getBaseTimestamp(), false);
                if (assignment != null) {
                    switch(assignment.getAssignmentType()) {
                        case A_TEMPLATE:
                        case A_VAR_TEMPLATE:
                        case A_MODULEPAR_TEMPLATE:
                        case A_EXT_FUNCTION_RTEMP:
                        case A_FUNCTION_RTEMP:
                        case A_PAR_TEMP_IN:
                        case A_PAR_TEMP_OUT:
                        case A_PAR_TEMP_INOUT:
                            reference.generateCodeIsPresentBoundChosen(aData, expression, true, getOperationType(), null);
                            return;
                        default:
                            break;
                    }
                }
                reference.generateCodeIsPresentBoundChosen(aData, expression, false, getOperationType(), null);
                return;
            }
        } else {
            // FIXME cast_needed case
            value.generateCodeExpressionMandatory(aData, expression, true);
        }
    } else if (Template_type.TEMPLATE_REFD.equals(template.getTemplatetype())) {
        final Reference reference = ((Referenced_Template) template).getReference();
        if (reference != null) {
            reference.generateCodeIsPresentBoundChosen(aData, expression, true, getOperationType(), null);
            return;
        }
    } else {
        templateInstance.generateCode(aData, expression, Restriction_type.TR_NONE);
    }
    expression.expression.append(".isBound()");
}

Example 5 with Reference

use of org.eclipse.titan.designer.AST.Reference in project titan.EclipsePlug-ins by eclipse.

the class IsChoosenExpression method generateCodeExpressionExpression.

@Override
public /**
 * {@inheritDoc}
 */
void generateCodeExpressionExpression(final JavaGenData aData, final ExpressionStruct expression) {
    if (value != null) {
        final Reference reference = value.getReference();
        if (reference != null) {
            final String genNameValue = value.getMyGovernor().getGenNameValue(aData, expression.expression, myScope);
            final String field = MessageFormat.format("{0}.union_selection_type.ALT_{1}", genNameValue, FieldSubReference.getJavaGetterName(identifier.getName()));
            reference.generateCodeIsPresentBoundChosen(aData, expression, false, getOperationType(), field);
        }
    }
    if (template != null) {
        final Reference reference = template.getReference();
        if (reference != null) {
            final String genNameValue = template.getMyGovernor().getGenNameValue(aData, expression.expression, myScope);
            final String field = MessageFormat.format("{0}.union_selection_type.ALT_{1}", genNameValue, FieldSubReference.getJavaGetterName(identifier.getName()));
            reference.generateCodeIsPresentBoundChosen(aData, expression, true, getOperationType(), field);
        }
    }
}