Examples with Filters org.neo4j.ogm.cypher.Filters used on opensource projects

Example 81 with Filters

use of org.neo4j.ogm.cypher.Filters in project framework by dynamiatools.

the class Neo4jCrudService method find.

@Override
public <T> List<T> find(Class<T> type, QueryParameters parameters) {
    parameters.setType(type);
    fireListeners(parameters, EventType.BEFORE_QUERY);
    Filters filters = buildFilters(parameters);
    SortOrder sortOrder = new SortOrder();
    Pagination pagination = null;
    int depth = getDepth(parameters);
    if (parameters.getPaginator() != null) {
        long totalSize = s().count(type, filters);
        parameters.getPaginator().setTotalSize(totalSize);
        pagination = buildPagination(parameters);
    }
    if (parameters.getSorter() != null) {
        BeanSorter s = parameters.getSorter();
        sortOrder.add(s.isAscending() ? SortOrder.Direction.ASC : SortOrder.Direction.DESC, s.getColumnName());
    }
    List<T> result = new ArrayList<>(s().loadAll(type, filters, sortOrder, pagination, depth));
    fireListeners(parameters, EventType.AFTER_QUERY);
    return result;
}

Example 82 with Filters

use of org.neo4j.ogm.cypher.Filters in project framework by dynamiatools.

the class Neo4jCrudService method findSingle.

@Override
public <T> T findSingle(Class<T> entityClass, QueryParameters params) {
    Optional<T> result;
    if (params.size() == 1 && params.containsKey("id")) {
        result = Optional.of(s().load(entityClass, (Serializable) params.get("id"), params.getDepth()));
    } else {
        params.setType(entityClass);
        fireListeners(params, EventType.BEFORE_QUERY);
        Filters filters = buildFilters(params);
        SortOrder sortOrder = new SortOrder();
        Pagination pagination = new Pagination(0, 1);
        int depth = getDepth(params);
        Collection<T> data = s().loadAll(entityClass, filters, sortOrder, pagination, depth);
        result = data.stream().findFirst();
        fireListeners(params, EventType.AFTER_QUERY);
    }
    return result.orElse(null);
}