Examples with TableConstraint org.eclipse.titan.designer.AST.ASN1.TableConstraint used on opensource projects

Example 1 with TableConstraint

use of org.eclipse.titan.designer.AST.ASN1.TableConstraint 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;
    }
}