Examples with TTCN3_Set_Type org.eclipse.titan.designer.AST.TTCN3.types.TTCN3_Set_Type used on opensource projects

Example 1 with TTCN3_Set_Type

use of org.eclipse.titan.designer.AST.TTCN3.types.TTCN3_Set_Type in project titan.EclipsePlug-ins by eclipse.

the class Set_Value method evaluateIspresent.

@Override
public /**
 * {@inheritDoc}
 */
boolean evaluateIspresent(final CompilationTimeStamp timestamp, final Reference reference, final int actualSubReference) {
    final List<ISubReference> subreferences = reference.getSubreferences();
    if (getIsErroneous(timestamp) || subreferences.size() <= actualSubReference) {
        return true;
    }
    final IType type = myGovernor.getTypeRefdLast(timestamp);
    if (type.getIsErroneous(timestamp)) {
        return false;
    }
    final ISubReference subreference = subreferences.get(actualSubReference);
    switch(subreference.getReferenceType()) {
        case arraySubReference:
            return false;
        case fieldSubReference:
            final Identifier fieldId = ((FieldSubReference) subreference).getId();
            switch(type.getTypetype()) {
                case TYPE_TTCN3_SET:
                    if (!((TTCN3_Set_Type) type).hasComponentWithName(fieldId.getName())) {
                        return false;
                    }
                    break;
                case TYPE_ASN1_SET:
                    if (!((ASN1_Set_Type) type).hasComponentWithName(fieldId)) {
                        return false;
                    }
                    break;
                default:
                    return false;
            }
            if (values.hasNamedValueWithName(fieldId)) {
                // we can move on with the check
                return values.getNamedValueByName(fieldId).getValue().evaluateIspresent(timestamp, reference, actualSubReference + 1);
            }
            if (Type_type.TYPE_TTCN3_SET.equals(type.getTypetype())) {
                return false;
            }
            final CompField compField = ((ASN1_Set_Type) type).getComponentByName(fieldId);
            if (compField.isOptional()) {
                // create an explicit omit value
                final Value result = new Omit_Value();
                final BridgingNamedNode bridge = new BridgingNamedNode(this, "." + fieldId.getDisplayName());
                result.setFullNameParent(bridge);
                result.setMyScope(getMyScope());
                return result.evaluateIspresent(timestamp, reference, actualSubReference + 1);
            } else if (compField.hasDefault()) {
                return compField.getDefault().evaluateIspresent(timestamp, reference, actualSubReference + 1);
            }
            return false;
        case parameterisedSubReference:
            return false;
        default:
            return false;
    }
}

Example 2 with TTCN3_Set_Type

use of org.eclipse.titan.designer.AST.TTCN3.types.TTCN3_Set_Type in project titan.EclipsePlug-ins by eclipse.

the class Set_Value method evaluateIsbound.

@Override
public /**
 * {@inheritDoc}
 */
boolean evaluateIsbound(final CompilationTimeStamp timestamp, final Reference reference, final int actualSubReference) {
    final List<ISubReference> subreferences = reference.getSubreferences();
    if (getIsErroneous(timestamp) || subreferences.size() <= actualSubReference) {
        return true;
    }
    final IType type = myGovernor.getTypeRefdLast(timestamp);
    if (type.getIsErroneous(timestamp)) {
        return false;
    }
    final ISubReference subreference = subreferences.get(actualSubReference);
    switch(subreference.getReferenceType()) {
        case arraySubReference:
            return false;
        case fieldSubReference:
            final Identifier fieldId = ((FieldSubReference) subreference).getId();
            switch(type.getTypetype()) {
                case TYPE_TTCN3_SET:
                    if (!((TTCN3_Set_Type) type).hasComponentWithName(fieldId.getName())) {
                        return false;
                    }
                    break;
                case TYPE_ASN1_SET:
                    if (!((ASN1_Set_Type) type).hasComponentWithName(fieldId)) {
                        return false;
                    }
                    break;
                default:
                    return false;
            }
            if (values.hasNamedValueWithName(fieldId)) {
                // we can move on with the check
                return values.getNamedValueByName(fieldId).getValue().evaluateIsbound(timestamp, reference, actualSubReference + 1);
            }
            if (Type_type.TYPE_TTCN3_SET.equals(type.getTypetype())) {
                return false;
            }
            final CompField compField = ((ASN1_Set_Type) type).getComponentByName(fieldId);
            if (compField.isOptional()) {
                // create an explicit omit value
                final Value result = new Omit_Value();
                final BridgingNamedNode bridge = new BridgingNamedNode(this, "." + fieldId.getDisplayName());
                result.setFullNameParent(bridge);
                result.setMyScope(getMyScope());
                return result.evaluateIsbound(timestamp, reference, actualSubReference + 1);
            } else if (compField.hasDefault()) {
                return compField.getDefault().evaluateIsbound(timestamp, reference, actualSubReference + 1);
            }
            return false;
        case parameterisedSubReference:
            return false;
        default:
            return false;
    }
}

Example 3 with TTCN3_Set_Type

use of org.eclipse.titan.designer.AST.TTCN3.types.TTCN3_Set_Type in project titan.EclipsePlug-ins by eclipse.

the class Assignment_Statement method checkVarAssignment.

private void checkVarAssignment(final CompilationTimeStamp timestamp, final Assignment assignment, final IValue value) {
    final IType varType = getType(timestamp, assignment);
    if (varType == null || value == null) {
        isErroneous = true;
        return;
    }
    final IType type = varType.getFieldType(timestamp, reference, 1, Expected_Value_type.EXPECTED_DYNAMIC_VALUE, false);
    if (type == null) {
        isErroneous = true;
        return;
    }
    value.setMyGovernor(type);
    IValue lastValue = type.checkThisValueRef(timestamp, value);
    final IReferenceChain referenceChain = ReferenceChain.getInstance(IReferenceChain.CIRCULARREFERENCE, true);
    lastValue = lastValue.getValueRefdLast(timestamp, referenceChain);
    referenceChain.release();
    if (Value_type.OMIT_VALUE.equals(lastValue.getValuetype())) {
        final ISubReference lastReference = reference.removeLastSubReference();
        if (lastReference == null || lastReference.getId() == null) {
            value.getLocation().reportSemanticError(OMITTOMANDATORYASSIGNMENT1);
            isErroneous = true;
            reference.addSubReference(lastReference);
            return;
        }
        final Identifier lastField = lastReference.getId();
        final List<ISubReference> baseReference = reference.getSubreferences(0, reference.getSubreferences().size() - 1);
        reference.addSubReference(lastReference);
        final Reference newReference = new TemporalReference(null, baseReference);
        newReference.clearStringElementReferencing();
        IType baseType = varType.getFieldType(timestamp, newReference, 1, Expected_Value_type.EXPECTED_DYNAMIC_VALUE, false);
        if (baseType == null) {
            isErroneous = true;
            return;
        }
        baseType = baseType.getTypeRefdLast(timestamp);
        if (baseType.getIsErroneous(timestamp)) {
            isErroneous = true;
            return;
        }
        CompField componentField;
        switch(baseType.getTypetype()) {
            case TYPE_TTCN3_SEQUENCE:
                componentField = ((TTCN3_Sequence_Type) baseType).getComponentByName(lastField.getName());
                if (componentField != null && !componentField.isOptional()) {
                    value.getLocation().reportSemanticError(MessageFormat.format(OMITTOMANDATORYASSIGNMENT2, lastField.getDisplayName(), baseType.getTypename()));
                    value.setIsErroneous(true);
                }
                break;
            case TYPE_ASN1_SEQUENCE:
                componentField = ((ASN1_Sequence_Type) baseType).getComponentByName(lastField);
                if (componentField != null && !componentField.isOptional()) {
                    value.getLocation().reportSemanticError(MessageFormat.format(OMITTOMANDATORYASSIGNMENT2, lastField.getDisplayName(), baseType.getTypename()));
                    value.setIsErroneous(true);
                }
                break;
            case TYPE_TTCN3_SET:
                componentField = ((TTCN3_Set_Type) baseType).getComponentByName(lastField.getName());
                if (componentField != null && !componentField.isOptional()) {
                    value.getLocation().reportSemanticError(MessageFormat.format(OMITTOMANDATORYASSIGNMENT2, lastField.getDisplayName(), baseType.getTypename()));
                    value.setIsErroneous(true);
                }
                break;
            case TYPE_ASN1_SET:
                componentField = ((ASN1_Set_Type) baseType).getComponentByName(lastField);
                if (componentField != null && !componentField.isOptional()) {
                    value.getLocation().reportSemanticError(MessageFormat.format(OMITTOMANDATORYASSIGNMENT2, lastField.getDisplayName(), baseType.getTypename()));
                    value.setIsErroneous(true);
                }
                break;
            default:
                // TODO:check this!!!
                value.getLocation().reportSemanticError(OMITTOMANDATORYASSIGNMENT1);
                value.setIsErroneous(true);
                isErroneous = true;
                break;
        }
    } else {
        final boolean isStringElement = reference.refersToStringElement();
        selfReference = type.checkThisValue(timestamp, value, assignment, new ValueCheckingOptions(Expected_Value_type.EXPECTED_DYNAMIC_VALUE, true, false, !isStringElement, false, isStringElement));
        if (isStringElement) {
            // The length of the right hand side should be 1
            final IType lastType = type.getTypeRefdLast(timestamp);
            int stringLength = 1;
            switch(lastType.getTypetype()) {
                case TYPE_BITSTRING:
                case TYPE_BITSTRING_A:
                    if (!Value_type.BITSTRING_VALUE.equals(lastValue.getValuetype())) {
                        return;
                    }
                    stringLength = ((Bitstring_Value) lastValue).getValueLength();
                    break;
                case TYPE_HEXSTRING:
                    if (!Value_type.HEXSTRING_VALUE.equals(lastValue.getValuetype())) {
                        lastValue = null;
                    } else {
                        stringLength = ((Hexstring_Value) lastValue).getValueLength();
                    }
                    break;
                case TYPE_OCTETSTRING:
                    if (!Value_type.OCTETSTRING_VALUE.equals(lastValue.getValuetype())) {
                        return;
                    }
                    stringLength = ((Octetstring_Value) lastValue).getValueLength();
                    break;
                case TYPE_CHARSTRING:
                case TYPE_NUMERICSTRING:
                case TYPE_PRINTABLESTRING:
                case TYPE_IA5STRING:
                case TYPE_VISIBLESTRING:
                case TYPE_UTCTIME:
                case TYPE_GENERALIZEDTIME:
                    if (!Value_type.CHARSTRING_VALUE.equals(lastValue.getValuetype())) {
                        return;
                    }
                    stringLength = ((Charstring_Value) lastValue).getValueLength();
                    break;
                case TYPE_UCHARSTRING:
                case TYPE_UTF8STRING:
                case TYPE_TELETEXSTRING:
                case TYPE_VIDEOTEXSTRING:
                case TYPE_GRAPHICSTRING:
                case TYPE_GENERALSTRING:
                case TYPE_UNIVERSALSTRING:
                case TYPE_BMPSTRING:
                case TYPE_OBJECTDESCRIPTOR:
                    if (Value_type.UNIVERSALCHARSTRING_VALUE.equals(lastValue.getValuetype())) {
                        stringLength = ((UniversalCharstring_Value) lastValue).getValueLength();
                    } else if (Value_type.CHARSTRING_VALUE.equals(lastValue.getValuetype())) {
                        stringLength = ((Charstring_Value) lastValue).getValueLength();
                    } else {
                        return;
                    }
                    break;
                default:
                    lastValue = null;
                    return;
            }
            if (stringLength != 1) {
                final String message = MessageFormat.format("The length of the string to be assigned to a string element of type `{0}'' should be 1 instead of {1}", type.getTypename(), stringLength);
                value.getLocation().reportSemanticError(message);
                value.setIsErroneous(true);
            }
        }
    }
}

Example 4 with TTCN3_Set_Type

use of org.eclipse.titan.designer.AST.TTCN3.types.TTCN3_Set_Type in project titan.EclipsePlug-ins by eclipse.

the class ASN1_Set_Type method isCompatible.

@Override
public /**
 * {@inheritDoc}
 */
boolean isCompatible(final CompilationTimeStamp timestamp, final IType otherType, final TypeCompatibilityInfo info, final TypeCompatibilityInfo.Chain leftChain, final TypeCompatibilityInfo.Chain rightChain) {
    check(timestamp);
    otherType.check(timestamp);
    final IType temp = otherType.getTypeRefdLast(timestamp);
    if (getIsErroneous(timestamp) || temp.getIsErroneous(timestamp) || this == temp) {
        return true;
    }
    if (info == null || noStructuredTypeCompatibility) {
        return this == temp;
    }
    switch(temp.getTypetype()) {
        case TYPE_ASN1_SET:
            {
                final ASN1_Set_Type tempType = (ASN1_Set_Type) temp;
                if (this == tempType) {
                    return true;
                }
                if (getNofComponents(timestamp) != tempType.getNofComponents(timestamp)) {
                    info.setErrorStr(NOFFIELDSDONTMATCH);
                    return false;
                }
                TypeCompatibilityInfo.Chain lChain = leftChain;
                TypeCompatibilityInfo.Chain rChain = rightChain;
                if (lChain == null) {
                    lChain = info.getChain();
                    lChain.add(this);
                }
                if (rChain == null) {
                    rChain = info.getChain();
                    rChain.add(tempType);
                }
                for (int i = 0, size = getNofComponents(timestamp); i < size; i++) {
                    final CompField cf = getComponentByIndex(i);
                    final CompField tempTypeCompField = tempType.getComponentByIndex(i);
                    final IType compFieldType = cf.getType().getTypeRefdLast(timestamp);
                    final IType tempTypeCompFieldType = tempTypeCompField.getType().getTypeRefdLast(timestamp);
                    if (cf.isOptional() != tempTypeCompField.isOptional()) {
                        final String compFieldName = cf.getIdentifier().getDisplayName();
                        final String tempTypeCompFieldName = tempTypeCompField.getIdentifier().getDisplayName();
                        info.appendOp1Ref("." + compFieldName);
                        info.appendOp2Ref("." + tempTypeCompFieldName);
                        info.setOp1Type(compFieldType);
                        info.setOp2Type(tempTypeCompFieldType);
                        info.setErrorStr(BADOPTIONALITY);
                        return false;
                    }
                    lChain.markState();
                    rChain.markState();
                    lChain.add(compFieldType);
                    rChain.add(tempTypeCompFieldType);
                    final TypeCompatibilityInfo infoTemp = new TypeCompatibilityInfo(compFieldType, tempTypeCompFieldType, false);
                    if (!compFieldType.equals(tempTypeCompFieldType) && !(lChain.hasRecursion() && rChain.hasRecursion()) && !compFieldType.isCompatible(timestamp, tempTypeCompFieldType, infoTemp, lChain, rChain)) {
                        final String compFieldName = cf.getIdentifier().getDisplayName();
                        final String tempTypeCompFieldName = tempTypeCompField.getIdentifier().getDisplayName();
                        info.appendOp1Ref("." + compFieldName + infoTemp.getOp1RefStr());
                        info.appendOp2Ref("." + tempTypeCompFieldName + infoTemp.getOp2RefStr());
                        info.setOp1Type(infoTemp.getOp1Type());
                        info.setOp2Type(infoTemp.getOp2Type());
                        info.setErrorStr(infoTemp.getErrorStr());
                        lChain.previousState();
                        rChain.previousState();
                        return false;
                    }
                    lChain.previousState();
                    rChain.previousState();
                }
                info.setNeedsConversion(true);
                return true;
            }
        case TYPE_TTCN3_SET:
            {
                final TTCN3_Set_Type tempType = (TTCN3_Set_Type) temp;
                if (getNofComponents(timestamp) != tempType.getNofComponents()) {
                    info.setErrorStr(NOFFIELDSDONTMATCH);
                    return false;
                }
                TypeCompatibilityInfo.Chain lChain = leftChain;
                TypeCompatibilityInfo.Chain rChain = rightChain;
                if (lChain == null) {
                    lChain = info.getChain();
                    lChain.add(this);
                }
                if (rChain == null) {
                    rChain = info.getChain();
                    rChain.add(tempType);
                }
                for (int i = 0, size = getNofComponents(timestamp); i < size; i++) {
                    final CompField compField = getComponentByIndex(i);
                    final CompField tempTypeCompField = tempType.getComponentByIndex(i);
                    final IType compFieldType = compField.getType().getTypeRefdLast(timestamp);
                    final IType tempTypeCompFieldType = tempTypeCompField.getType().getTypeRefdLast(timestamp);
                    if (compField.isOptional() != tempTypeCompField.isOptional()) {
                        final String compFieldName = compField.getIdentifier().getDisplayName();
                        final String tempTypeCompFieldName = tempTypeCompField.getIdentifier().getDisplayName();
                        info.appendOp1Ref("." + compFieldName);
                        info.appendOp2Ref("." + tempTypeCompFieldName);
                        info.setOp1Type(compFieldType);
                        info.setOp2Type(tempTypeCompFieldType);
                        info.setErrorStr(BADOPTIONALITY);
                        return false;
                    }
                    lChain.markState();
                    rChain.markState();
                    lChain.add(compFieldType);
                    rChain.add(tempTypeCompFieldType);
                    final TypeCompatibilityInfo infoTemp = new TypeCompatibilityInfo(compFieldType, tempTypeCompFieldType, false);
                    if (!compFieldType.equals(tempTypeCompFieldType) && !(lChain.hasRecursion() && rChain.hasRecursion()) && !compFieldType.isCompatible(timestamp, tempTypeCompFieldType, infoTemp, lChain, rChain)) {
                        final String compFieldName = compField.getIdentifier().getDisplayName();
                        final String tempTypeCompFieldName = tempTypeCompField.getIdentifier().getDisplayName();
                        info.appendOp1Ref("." + compFieldName + infoTemp.getOp1RefStr());
                        info.appendOp2Ref("." + tempTypeCompFieldName + infoTemp.getOp2RefStr());
                        info.setOp1Type(infoTemp.getOp1Type());
                        info.setOp2Type(infoTemp.getOp2Type());
                        info.setErrorStr(infoTemp.getErrorStr());
                        lChain.previousState();
                        rChain.previousState();
                        return false;
                    }
                    lChain.previousState();
                    rChain.previousState();
                }
                info.setNeedsConversion(true);
                return true;
            }
        case TYPE_SET_OF:
            {
                final SetOf_Type tempType = (SetOf_Type) temp;
                if (!tempType.isSubtypeCompatible(timestamp, this)) {
                    info.setErrorStr("Incompatible set of/SET OF subtypes");
                    return false;
                }
                final int nofComps = getNofComponents(timestamp);
                if (nofComps == 0) {
                    return false;
                }
                TypeCompatibilityInfo.Chain lChain = leftChain;
                TypeCompatibilityInfo.Chain rChain = rightChain;
                if (lChain == null) {
                    lChain = info.getChain();
                    lChain.add(this);
                }
                if (rChain == null) {
                    rChain = info.getChain();
                    rChain.add(tempType);
                }
                for (int i = 0; i < nofComps; i++) {
                    final CompField compField = getComponentByIndex(i);
                    final IType compFieldType = compField.getType().getTypeRefdLast(timestamp);
                    final IType temporalTypeOfType = tempType.getOfType().getTypeRefdLast(timestamp);
                    lChain.markState();
                    rChain.markState();
                    lChain.add(compFieldType);
                    rChain.add(temporalTypeOfType);
                    final TypeCompatibilityInfo infoTemp = new TypeCompatibilityInfo(compFieldType, temporalTypeOfType, false);
                    if (!compFieldType.equals(temporalTypeOfType) && !(lChain.hasRecursion() && rChain.hasRecursion()) && !compFieldType.isCompatible(timestamp, temporalTypeOfType, infoTemp, lChain, rChain)) {
                        info.appendOp1Ref("." + compField.getIdentifier().getDisplayName() + infoTemp.getOp1RefStr());
                        if (infoTemp.getOp2RefStr().length() > 0) {
                            info.appendOp2Ref("[]");
                        }
                        info.appendOp2Ref(infoTemp.getOp2RefStr());
                        info.setOp1Type(infoTemp.getOp1Type());
                        info.setOp2Type(infoTemp.getOp2Type());
                        info.setErrorStr(infoTemp.getErrorStr());
                        lChain.previousState();
                        rChain.previousState();
                        return false;
                    }
                    lChain.previousState();
                    rChain.previousState();
                }
                info.setNeedsConversion(true);
                return true;
            }
        case TYPE_ASN1_CHOICE:
        case TYPE_TTCN3_CHOICE:
        case TYPE_ANYTYPE:
            info.setErrorStr(NOTCOMPATIBLEUNIONANYTYPE);
            return false;
        case TYPE_ASN1_SEQUENCE:
        case TYPE_TTCN3_SEQUENCE:
        case TYPE_SEQUENCE_OF:
        case TYPE_ARRAY:
            info.setErrorStr(NOTCOMPATIBLESETSETOF);
            return false;
        default:
            return false;
    }
}

Example 5 with TTCN3_Set_Type

use of org.eclipse.titan.designer.AST.TTCN3.types.TTCN3_Set_Type in project titan.EclipsePlug-ins by eclipse.

the class TableConstraint method check.

@Override
public /**
 * {@inheritDoc}
 */
void check(final CompilationTimeStamp timestamp) {
    if (null != lastTimeChecked && !lastTimeChecked.isLess(timestamp)) {
        return;
    }
    lastTimeChecked = timestamp;
    parseBlocks();
    if (null == myType) {
        return;
    }
    objectSet.setMyScope(myType.getMyScope());
    BridgingNamedNode bridge = new BridgingNamedNode(this, FULLNAMEPART);
    objectSet.setFullNameParent(bridge);
    // search the constrained type (not the reference to it)
    constrainedType = myType;
    while (true) {
        if (constrainedType.getIsErroneous(timestamp)) {
            return;
        }
        if (Type_type.TYPE_OPENTYPE.equals(constrainedType.getTypetype()) || Type_type.TYPE_OBJECTCLASSFIELDTYPE.equals(constrainedType.getTypetype())) {
            break;
        } else if (constrainedType instanceof IReferencingType) {
            IReferenceChain chain = ReferenceChain.getInstance(IReferenceChain.CIRCULARREFERENCE, true);
            constrainedType = ((IReferencingType) constrainedType).getTypeRefd(timestamp, chain);
            chain.release();
        } else {
            myType.getLocation().reportSemanticError(OCFTEXPECTED);
            return;
        }
    }
    if (Type_type.TYPE_OBJECTCLASSFIELDTYPE.equals(constrainedType.getTypetype())) {
        ObjectClassField_Type ocfType = (ObjectClassField_Type) constrainedType;
        objectClassFieldname = ocfType.getObjectClassFieldName();
        objectSet.setMyGovernor(ocfType.getMyObjectClass());
        objectSet.check(timestamp);
        return;
    }
    // opentype
    final Open_Type openType = (Open_Type) constrainedType;
    openType.setMyTableConstraint(this);
    objectClassFieldname = openType.getObjectClassFieldName();
    objectSet.setMyGovernor(openType.getMyObjectClass());
    objectSet.check(timestamp);
    if (null == atNotationList) {
        return;
    }
    // componentrelationconstraint...
    // search the outermost textually enclosing seq, set or choice
    IType outermostParent = null;
    IType tempType = myType;
    do {
        switch(tempType.getTypetype()) {
            case TYPE_ASN1_CHOICE:
            case TYPE_TTCN3_CHOICE:
            case TYPE_OPENTYPE:
            case TYPE_ASN1_SEQUENCE:
            case TYPE_TTCN3_SEQUENCE:
            case TYPE_ASN1_SET:
            case TYPE_TTCN3_SET:
                outermostParent = tempType;
                break;
            default:
                break;
        }
        tempType = tempType.getParentType();
    } while (null != tempType);
    if (null == outermostParent) {
        myType.getLocation().reportSemanticError(CANNOTDETERMINEPARENT);
        return;
    }
    // outermostparent->set_opentype_outermost();
    // TODO implement the setting of set_has_openType
    AtNotation atNotation;
    for (int i = 0; i < atNotationList.getNofAtNotations(); i++) {
        atNotation = atNotationList.getAtNotationByIndex(i);
        IType parent = null;
        if (0 == atNotation.getLevels()) {
            parent = outermostParent;
        } else {
            parent = myType;
            for (int level = atNotation.getLevels(); level > 0; level--) {
                parent = parent.getParentType();
                if (null == parent) {
                    myType.getLocation().reportSemanticError(MessageFormat.format(TOOMANYDOTS, atNotation.getLevels()));
                    return;
                }
            }
        }
        tempType = parent;
        atNotation.setFirstComponent(parent);
        // component identifiers... do they exist? yes, if the refd type is constrained
        FieldName componentIdentifiers = atNotation.getComponentIdentifiers();
        for (int j = 0; j < componentIdentifiers.getNofFields(); j++) {
            Identifier identifier = componentIdentifiers.getFieldByIndex(i);
            switch(tempType.getTypetype()) {
                case TYPE_ASN1_CHOICE:
                    {
                        final ASN1_Choice_Type temp2 = (ASN1_Choice_Type) tempType;
                        if (temp2.hasComponentWithName(identifier)) {
                            final CompField cf = temp2.getComponentByName(identifier);
                            tempType = cf.getType();
                        } else {
                            myType.getLocation().reportSemanticError(MessageFormat.format(NOCOMPONENTERROR, tempType.getFullName(), identifier.getDisplayName()));
                            return;
                        }
                        break;
                    }
                case TYPE_TTCN3_CHOICE:
                    {
                        final TTCN3_Choice_Type temp2 = (TTCN3_Choice_Type) tempType;
                        if (temp2.hasComponentWithName(identifier.getName())) {
                            tempType = temp2.getComponentByName(identifier.getName()).getType();
                        } else {
                            myType.getLocation().reportSemanticError(MessageFormat.format(NOCOMPONENTERROR, tempType.getFullName(), identifier.getDisplayName()));
                            return;
                        }
                        break;
                    }
                case TYPE_OPENTYPE:
                    {
                        final Open_Type temp2 = (Open_Type) tempType;
                        if (temp2.hasComponentWithName(identifier)) {
                            final CompField cf = temp2.getComponentByName(identifier);
                            tempType = cf.getType();
                        } else {
                            myType.getLocation().reportSemanticError(MessageFormat.format(NOCOMPONENTERROR, tempType.getFullName(), identifier.getDisplayName()));
                            return;
                        }
                        break;
                    }
                case TYPE_ASN1_SEQUENCE:
                    {
                        final ASN1_Sequence_Type temp2 = (ASN1_Sequence_Type) tempType;
                        if (temp2.hasComponentWithName(identifier)) {
                            final CompField cf = temp2.getComponentByName(identifier);
                            tempType = cf.getType();
                        } else {
                            myType.getLocation().reportSemanticError(MessageFormat.format(NOCOMPONENTERROR, tempType.getFullName(), identifier.getDisplayName()));
                            return;
                        }
                        break;
                    }
                case TYPE_TTCN3_SEQUENCE:
                    {
                        final TTCN3_Sequence_Type temp2 = (TTCN3_Sequence_Type) tempType;
                        if (temp2.hasComponentWithName(identifier.getName())) {
                            tempType = temp2.getComponentByName(identifier.getName()).getType();
                        } else {
                            myType.getLocation().reportSemanticError(MessageFormat.format(NOCOMPONENTERROR, tempType.getFullName(), identifier.getDisplayName()));
                            return;
                        }
                        break;
                    }
                case TYPE_ASN1_SET:
                    {
                        final ASN1_Set_Type temp2 = (ASN1_Set_Type) tempType;
                        if (temp2.hasComponentWithName(identifier)) {
                            final CompField cf = temp2.getComponentByName(identifier);
                            tempType = cf.getType();
                        } else {
                            myType.getLocation().reportSemanticError(MessageFormat.format(NOCOMPONENTERROR, tempType.getFullName(), identifier.getDisplayName()));
                            return;
                        }
                        break;
                    }
                case TYPE_TTCN3_SET:
                    {
                        final TTCN3_Set_Type temp2 = (TTCN3_Set_Type) tempType;
                        if (temp2.hasComponentWithName(identifier.getName())) {
                            tempType = temp2.getComponentByName(identifier.getName()).getType();
                        } else {
                            myType.getLocation().reportSemanticError(MessageFormat.format(NOCOMPONENTERROR, tempType.getFullName(), identifier.getDisplayName()));
                            return;
                        }
                        break;
                    }
                default:
                    myType.getLocation().reportSemanticError(MessageFormat.format(SECHOEXPECTED, tempType.getFullName()));
                    return;
            }
        }
        atNotation.setLastComponent(tempType);
        /*
			 * check if the referenced component is constrained by the same objectset...
			 */
        boolean ok = false;
        final Constraints constraints = tempType.getConstraints();
        if (constraints != null) {
            constraints.check(timestamp);
            final TableConstraint tableConstraint = constraints.getTableConstraint();
            if (tableConstraint != null) {
                IType ocft = tableConstraint.constrainedType;
                if (Type_type.TYPE_OBJECTCLASSFIELDTYPE.equals(ocft.getTypetype())) {
                    atNotation.setObjectClassFieldname(((ObjectClassField_Type) ocft).getObjectClassFieldName());
                    IReferenceChain chain = ReferenceChain.getInstance(IReferenceChain.CIRCULARREFERENCE, true);
                    ObjectSet_definition osdef1 = tableConstraint.objectSet.getRefdLast(timestamp, chain);
                    chain.release();
                    chain = ReferenceChain.getInstance(IReferenceChain.CIRCULARREFERENCE, true);
                    final ObjectSet_definition osdef2 = objectSet.getRefdLast(timestamp, chain);
                    chain.release();
                    if (osdef1 == osdef2) {
                        ok = true;
                    } else {
                        ok = false;
                    }
                }
            }
        }
        if (!ok) {
            myType.getLocation().reportSemanticError(SAMECONSTRAINTEXPECTED);
            return;
        }
    }
    if (objectSet instanceof Referenced_ObjectSet) {
        final Identifier objectSetId = ((Referenced_ObjectSet) objectSet).getId();
        collectTypesOfOpenType(timestamp, objectSet, openType, objectSetId);
    } else {
        // TODO: is it posssible? Perhaps log error!
        return;
    }
}