Examples with EEnum org.eclipse.emf.ecore.EEnum used on opensource projects

Example 1 with EEnum

use of org.eclipse.emf.ecore.EEnum in project BIMserver by opensourceBIM.

the class SetAttributeChangeAtIndex method execute.

@SuppressWarnings({ "rawtypes", "unchecked" })
@Override
public void execute(Transaction transaction) throws UserException, BimserverLockConflictException, BimserverDatabaseException, IOException, QueryException {
    PackageMetaData packageMetaData = transaction.getDatabaseSession().getMetaDataManager().getPackageMetaData(transaction.getProject().getSchema());
    Query query = new Query(packageMetaData);
    QueryPart queryPart = query.createQueryPart();
    queryPart.addOid(oid);
    HashMapVirtualObject object = transaction.get(oid);
    if (object == null) {
        QueryObjectProvider queryObjectProvider = new QueryObjectProvider(transaction.getDatabaseSession(), transaction.getBimServer(), query, Collections.singleton(transaction.getPreviousRevision().getOid()), packageMetaData);
        object = queryObjectProvider.next();
        transaction.updated(object);
    }
    EClass eClass = transaction.getDatabaseSession().getEClassForOid(oid);
    if (!ChangeHelper.canBeChanged(eClass)) {
        throw new UserException("Only objects from the following schemas are allowed to be changed: Ifc2x3tc1 and IFC4, this object (" + eClass.getName() + ") is from the \"" + eClass.getEPackage().getName() + "\" package");
    }
    object = transaction.get(oid);
    if (object == null) {
        throw new UserException("No object of type \"" + eClass.getName() + "\" with oid " + oid + " found in project with pid " + transaction.getProject().getId());
    }
    EAttribute eAttribute = packageMetaData.getEAttribute(eClass.getName(), attributeName);
    if (eAttribute == null) {
        throw new UserException("No attribute with the name \"" + attributeName + "\" found in class \"" + eClass.getName() + "\"");
    }
    if (value instanceof List && eAttribute.isMany()) {
        List sourceList = (List) value;
        if (!eAttribute.isMany()) {
            throw new UserException("Attribute is not of type 'many'");
        }
        List list = (List) object.eGet(eAttribute);
        list.clear();
        List asStringList = null;
        if (eAttribute.getEType() == EcorePackage.eINSTANCE.getEDouble()) {
            asStringList = (List) object.eGet(object.eClass().getEStructuralFeature(attributeName + "AsString"));
            asStringList.clear();
        }
        for (Object o : sourceList) {
            if (eAttribute.getEType() == EcorePackage.eINSTANCE.getEDouble()) {
                asStringList.add(String.valueOf(o));
            }
            list.add(o);
        }
    } else {
        if (eAttribute.isMany()) {
            throw new UserException("Attribute is not of type 'single'");
        }
        if (eAttribute.getEType() instanceof EEnum) {
            EEnum eEnum = (EEnum) eAttribute.getEType();
            object.setListItem(eAttribute, index, eEnum.getEEnumLiteral(((String) value).toUpperCase()).getInstance());
        } else {
            object.setListItem(eAttribute, index, value);
        }
        if (value instanceof Double) {
            EStructuralFeature asStringAttribute = object.eClass().getEStructuralFeature(attributeName + "AsString");
            object.setListItem(asStringAttribute, index, String.valueOf((Double) value));
        }
    }
}

Example 2 with EEnum

use of org.eclipse.emf.ecore.EEnum in project BIMserver by opensourceBIM.

the class DatabaseSession method readPrimitiveValue.

public Object readPrimitiveValue(EClassifier classifier, ByteBuffer buffer, QueryInterface query) {
    if (classifier == EcorePackage.eINSTANCE.getEString()) {
        int length = buffer.getInt();
        if (length != -1) {
            return BinUtils.readString(buffer, length);
        } else {
            return null;
        }
    } else if (classifier == EcorePackage.eINSTANCE.getEInt() || classifier == EcorePackage.eINSTANCE.getEIntegerObject()) {
        return buffer.getInt();
    } else if (classifier == EcorePackage.eINSTANCE.getELong() || classifier == EcorePackage.eINSTANCE.getELongObject()) {
        return buffer.getLong();
    } else if (classifier == EcorePackage.eINSTANCE.getEFloat() || classifier == EcorePackage.eINSTANCE.getEFloatObject()) {
        return buffer.getFloat();
    } else if (classifier == EcorePackage.eINSTANCE.getEDouble() || classifier == EcorePackage.eINSTANCE.getEDoubleObject()) {
        return buffer.getDouble();
    } else if (classifier == EcorePackage.eINSTANCE.getEBoolean() || classifier == EcorePackage.eINSTANCE.getEBooleanObject()) {
        return buffer.get() == 1;
    } else if (classifier == EcorePackage.eINSTANCE.getEDate()) {
        long val = buffer.getLong();
        if (val == -1L) {
            return null;
        }
        return new Date(val);
    } else if (classifier == EcorePackage.eINSTANCE.getEByteArray()) {
        int size = buffer.getInt();
        byte[] result = new byte[size];
        buffer.get(result);
        return result;
    } else if (classifier.getName().equals("Tristate")) {
        int ordinal = buffer.getInt();
        EEnum tristateEnum = query.getPackageMetaData().getEEnum("Tristate");
        return tristateEnum.getEEnumLiteral(ordinal).getInstance();
    } else if (classifier instanceof EEnum) {
        int ordinal = buffer.getInt();
        EEnum eEnum = (EEnum) classifier;
        return eEnum.getEEnumLiteral(ordinal).getInstance();
    } else {
        throw new RuntimeException("Unsupported type " + classifier.getName());
    }
}

Example 3 with EEnum

use of org.eclipse.emf.ecore.EEnum in project BIMserver by opensourceBIM.

the class DatabaseSession method writeList.

private void writeList(IdEObject object, ByteBuffer buffer, PackageMetaData packageMetaData, EStructuralFeature feature) throws BimserverDatabaseException {
    if (feature.getEType() instanceof EEnum) {
    // Aggregate relations to enums never occur... at this
    // moment
    } else if (feature.getEType() instanceof EClass) {
        EList<?> list = (EList<?>) object.eGet(feature);
        buffer.putInt(list.size());
        for (Object o : list) {
            if (o == null) {
                buffer.order(ByteOrder.LITTLE_ENDIAN);
                buffer.putShort((short) -1);
                buffer.order(ByteOrder.BIG_ENDIAN);
            } else {
                IdEObject listObject = (IdEObject) o;
                if (listObject.eClass().getEAnnotation("wrapped") != null || listObject.eClass().getEStructuralFeature("wrappedValue") != null) {
                    writeWrappedValue(object.getPid(), object.getRid(), listObject, buffer, packageMetaData);
                } else if (feature.getEAnnotation("twodimensionalarray") != null) {
                    EStructuralFeature lf = listObject.eClass().getEStructuralFeature("List");
                    writeList(listObject, buffer, packageMetaData, lf);
                } else {
                    writeReference(object, listObject, buffer, feature);
                }
            }
        }
    } else if (feature.getEType() instanceof EDataType) {
        EList<?> list = (EList<?>) object.eGet(feature);
        buffer.putInt(list.size());
        for (Object o : list) {
            writePrimitiveValue(feature, o, buffer);
        }
    }
}

Example 4 with EEnum

use of org.eclipse.emf.ecore.EEnum in project BIMserver by opensourceBIM.

the class DatabaseSession method readList.

@SuppressWarnings("unchecked")
private Object readList(IdEObject idEObject, EClass originalQueryClass, ByteBuffer buffer, IfcModelInterface model, QueryInterface query, TodoList todoList, EStructuralFeature feature) throws BimserverDatabaseException {
    if (feature.getEType() instanceof EEnum) {
    } else if (feature.getEType() instanceof EClass) {
        if (buffer.capacity() == 1 && buffer.get(0) == -1) {
            buffer.position(buffer.position() + 1);
        } else {
            /*
				 * TODO There still is a problem with this,
				 * when readReference (and all calls beyond
				 * that call) alter (by opposites) this
				 * list, this list can potentially grow too
				 * large
				 * 
				 * Only can happen with non-unique
				 * references
				 */
            int listSize = buffer.getInt();
            AbstractEList<Object> list = (AbstractEList<Object>) idEObject.eGet(feature);
            for (int i = 0; i < listSize; i++) {
                if (feature.getEAnnotation("twodimensionalarray") != null) {
                    IdEObjectImpl newObject = createInternal((EClass) feature.getEType(), query);
                    Object result = readList(newObject, originalQueryClass, buffer, model, query, todoList, newObject.eClass().getEStructuralFeature("List"));
                    if (result != null) {
                        newObject.eSet(newObject.eClass().getEStructuralFeature("List"), result);
                    }
                    list.addUnique(newObject);
                } else {
                    IdEObject referencedObject = null;
                    buffer.order(ByteOrder.LITTLE_ENDIAN);
                    short cid = buffer.getShort();
                    buffer.order(ByteOrder.BIG_ENDIAN);
                    if (cid == -1) {
                    // null, do nothing
                    } else if (cid < 0) {
                        // negative cid means value is
                        // embedded
                        // in record
                        EClass referenceClass = database.getEClassForCid((short) (-cid));
                        if (referenceClass == null) {
                            throw new BimserverDatabaseException("No class found for cid " + (-cid));
                        }
                        referencedObject = readWrappedValue(feature, buffer, referenceClass, query);
                    } else if (cid > 0) {
                        // positive cid means value is a
                        // reference
                        // to another record
                        EClass referenceClass = database.getEClassForCid(cid);
                        if (referenceClass == null) {
                            throw new BimserverDatabaseException("Cannot find class with cid " + cid);
                        }
                        buffer.position(buffer.position() - 2);
                        referencedObject = readReference(originalQueryClass, buffer, model, idEObject, feature, referenceClass, query, todoList);
                    }
                    if (referencedObject != null) {
                        if (!feature.getEType().isInstance(referencedObject)) {
                            throw new BimserverDatabaseException(referencedObject.getClass().getSimpleName() + " cannot be stored in list of type " + feature.getEType().getName() + " for feature " + feature.getName());
                        }
                        if (feature.isUnique()) {
                            list.add(referencedObject);
                        } else {
                            list.addUnique(referencedObject);
                        }
                    }
                }
            }
        }
    } else if (feature.getEType() instanceof EDataType) {
        int listSize = buffer.getInt();
        BasicEList<Object> list = new BasicEList<Object>(listSize);
        for (int i = 0; i < listSize; i++) {
            Object reference = readPrimitiveValue(feature.getEType(), buffer, query);
            if (reference != null) {
                list.addUnique(reference);
            }
        }
        return list;
    }
    return null;
}

Example 5 with EEnum

use of org.eclipse.emf.ecore.EEnum in project BIMserver by opensourceBIM.

the class PackageMetaData method getEEnumLiteral.

public EEnumLiteral getEEnumLiteral(String enumName, String literalName) {
    EClassifier eClassifier = ePackage.getEClassifier(enumName);
    if (eClassifier == null) {
        throw new RuntimeException("Classifier " + enumName + " not found in package " + ePackage.getName());
    }
    if (eClassifier instanceof EEnum) {
        EEnum eEnum = (EEnum) eClassifier;
        EEnumLiteral literal = eEnum.getEEnumLiteral(literalName);
        if (literal == null) {
            throw new RuntimeException("No enum literal " + literalName + " found on " + ePackage.getName() + "." + enumName);
        }
        return literal;
    } else {
        throw new RuntimeException("Classifier " + enumName + " is not of type enum");
    }
}