Examples with Association org.polymap.model2.Association used on opensource projects

Example 11 with Association

use of org.polymap.model2.Association in project drools by kiegroup.

the class AssociationConverter method writeChildren.

@Override
protected void writeChildren(HierarchicalStreamWriter writer, MarshallingContext context, Object parent) {
    super.writeChildren(writer, context, parent);
    Association a = (Association) parent;
    writeChildrenNode(writer, context, a.getSourceRef(), SOURCE_REF);
    writeChildrenNode(writer, context, a.getTargetRef(), TARGET_REF);
}

Example 12 with Association

use of org.polymap.model2.Association in project drools by kiegroup.

the class AssociationConverter method writeAttributes.

@Override
protected void writeAttributes(HierarchicalStreamWriter writer, Object parent) {
    super.writeAttributes(writer, parent);
    Association a = (Association) parent;
    if (a.getAssociationDirection() != null)
        writer.addAttribute(ASSOCIATION_DIRECTION, a.getAssociationDirection().value());
}

Example 13 with Association

use of org.polymap.model2.Association in project drools by kiegroup.

the class AssociationConverter method assignAttributes.

@Override
protected void assignAttributes(HierarchicalStreamReader reader, Object parent) {
    super.assignAttributes(reader, parent);
    Association a = (Association) parent;
    String associationDirectionValue = reader.getAttribute(ASSOCIATION_DIRECTION);
    if (associationDirectionValue != null)
        a.setAssociationDirection(AssociationDirection.fromValue(associationDirectionValue));
}

Example 14 with Association

use of org.polymap.model2.Association in project polymap4-core by Polymap4.

the class ProjectNode method findUserSettings.

/**
 */
protected <N extends ProjectNode, U extends UserSettings> U findUserSettings(Class<U> userSettingsType, Association<N> backAssoc) {
    String username = SecurityContext.instance().getUser().getName();
    // give every instance its own UnitOfWork; so modifications can be
    // AutoCommit without interfering with the main UnitOfWork
    EntityRepository repo = context.getRepository();
    UnitOfWork uow = repo.newUnitOfWork();
    U template = Expressions.template(userSettingsType, repo);
    ResultSet<U> rs = uow.query(userSettingsType).where(and(is(backAssoc, (N) ProjectNode.this), eq(template.username, username))).maxResults(2).execute();
    assert rs.size() >= 0 || rs.size() <= 1 : "Illegal result set size: " + rs.size();
    // not found
    if (rs.size() == 0) {
        U result = uow.createEntity(userSettingsType, null, (U proto) -> {
            ProjectNode localNode = uow.entity(ProjectNode.this);
            ((Association) backAssoc.info().get(proto)).set(localNode);
            proto.username.set(username);
            return proto;
        });
        uow.commit();
        return uow.entity(result);
    } else // found
    {
        return rs.stream().findAny().get();
    }
}