Examples with Entity org.opentosca.toscana.core.parse.model.Entity used on opensource projects

Example 16 with Entity

use of org.opentosca.toscana.core.parse.model.Entity in project TOSCAna by StuPro-TOSCAna.

the class LinkResolver method resolveRequirements.

private static void resolveRequirements(ServiceGraph graph) {
    logger.debug(LogFormat.indent(1, "requirements"));
    Iterator<Entity> nodeIt = graph.iterator(ToscaStructure.NODE_TEMPLATES);
    while (nodeIt.hasNext()) {
        Entity nodeEntity = nodeIt.next();
        Optional<Entity> requirementsEntity = nodeEntity.getChild(RootNode.REQUIREMENTS.name);
        if (requirementsEntity.isPresent()) {
            Collection<Entity> requirements = requirementsEntity.get().getChildren();
            for (Entity requirement : requirements) {
                MappingEntity mappingRequirement = (MappingEntity) requirement;
                ScalarEntity fulfillerEntity = (ScalarEntity) mappingRequirement.getChild(Requirement.NODE_NAME).get();
                String fulfillerName = fulfillerEntity.getValue();
                EntityId fulfillerId = ToscaStructure.NODE_TEMPLATES.descend(fulfillerName);
                logger.debug(LogFormat.pointAt(2, mappingRequirement.getId() + "." + Requirement.NODE_NAME, fulfillerId));
                Entity fulfiller = graph.getEntity(fulfillerId).orElseThrow(() -> new ToscaTemplateException(String.format("No node with name '%s' found, but required as fulfiller in requirement", fulfillerName)));
                graph.removeVertex(fulfillerEntity);
                graph.addConnection(mappingRequirement, fulfiller, Requirement.NODE_NAME);
            }
        }
    }
}

Example 17 with Entity

use of org.opentosca.toscana.core.parse.model.Entity in project TOSCAna by StuPro-TOSCAna.

the class ScalarTypeConverter method convertScalarEntity.

/**
 *     Converts the value attached to given {@code scalarEntity } to an instance of a type which is specified by given {@code key}.
 */
static <T> T convertScalarEntity(ScalarEntity scalarEntity, ToscaKey<T> key, Entity parent) {
    String value = scalarEntity.getValue();
    Class targetType = key.getType();
    if (String.class.isAssignableFrom(targetType)) {
        return (T) value;
    } else if (Integer.class.isAssignableFrom(targetType)) {
        Integer number;
        if (UNBOUNDED.equals(value)) {
            number = Integer.MAX_VALUE;
        } else {
            number = Integer.valueOf(value);
        }
        return (T) number;
    } else if (Boolean.class.isAssignableFrom(targetType)) {
        return (T) Boolean.valueOf(value);
    } else if (targetType.isEnum()) {
        Map<String, T> enumMap = EnumUtils.getEnumMap(targetType);
        Optional<T> result = enumMap.entrySet().stream().filter(entry -> value.equalsIgnoreCase(entry.getKey())).map(Map.Entry::getValue).findAny();
        return result.orElseThrow(() -> new NoSuchElementException(String.format("No value with name '%s' in enum '%s'", value, targetType.getSimpleName())));
    } else if (OperationVariable.class.isAssignableFrom(targetType)) {
        Connection c = scalarEntity.getGraph().getEdge(parent, scalarEntity);
        String name = null;
        OperationVariable var;
        if (c != null) {
            name = c.getKey();
            var = new OperationVariable(scalarEntity, name);
        } else {
            var = new OperationVariable(scalarEntity);
        }
        return (T) var;
    } else if (SizeUnit.class.isAssignableFrom(targetType)) {
        SizeUnit.Unit fromDefaultUnit = (SizeUnit.Unit) key.getDirectives().get(SizeUnit.FROM);
        SizeUnit.Unit toUnit = (SizeUnit.Unit) key.getDirectives().get(SizeUnit.TO);
        if (fromDefaultUnit == null || toUnit == null) {
            throw new IllegalStateException("ToscaKey defining a SizeUnit is illegal: No directive set for source and target units");
        }
        return (T) SizeUnit.convert(value, fromDefaultUnit, toUnit);
    } else if (Port.class.isAssignableFrom(targetType)) {
        return (T) new Port(Integer.valueOf(value));
    } else {
        throw new UnsupportedOperationException(String.format("Cannot convert value of type %s: currently unsupported", targetType.getSimpleName()));
    }
}

Example 18 with Entity

use of org.opentosca.toscana.core.parse.model.Entity in project TOSCAna by StuPro-TOSCAna.

the class NavigationUtil method getEnclosingNode.

/**
 *     @return the MappingEntity representing the parent tosca node of given entity
 */
public static MappingEntity getEnclosingNode(Entity current) {
    Entity parent = current;
    do {
        current = parent;
        parent = current.getParent().orElseThrow(() -> new IllegalStateException("Entity does not have a parent"));
    } while (!ToscaStructure.NODE_TEMPLATES.equals(parent.getId()));
    return (MappingEntity) current;
}