Datasets.h

#pragma once
 
#ifndef KDB_DATASETS_COLLECTION_IMPORT
 
#warning "including kDBDatasets/Datasets.h is deprecated, include kDBDatasets/Collection.h and replace Datasets with Collection."
 
#endif
 
#include <knowCore/ConstrainedValue.h>
#include <knowCore/UriList.h>
 
#include <kDBDatasets/Forward.h>
 
class TestDatasets;
 
namespace kDBDatasets
{
  class Datasets // TODO kDB 5.0 rename to Collection, to better distinguish between dataset and datasets
  {
    friend class ::TestDatasets;
  public:
    Datasets();
    Datasets(const Datasets& _rhs);
    Datasets operator=(const Datasets& _rhs);
    ~Datasets();
  public:
    bool operator==(const Datasets& _dss) const;
  public:
    static knowCore::ReturnValue<Datasets> get(const kDB::Repository::Connection& _connection, const knowCore::Uri& _graph);
    static knowCore::ReturnValue<Datasets> create(const kDB::Repository::Connection& _connection, const knowCore::Uri& _graph);
    static knowCore::ReturnValue<Datasets> getOrCreate(const kDB::Repository::Connection& _connection, const knowCore::Uri& _graph);
    static Datasets allDatasets(const kDB::Repository::Connection& _connection);
    QT_DEPRECATED_X("Use allCollectionsUris instead") static knowCore::ReturnValue<QList<knowCore::Uri>> allDatasetsUris(const kDB::Repository::Connection& _connection);
    static knowCore::ReturnValue<QList<knowCore::Uri>> allCollectionsUris(const kDB::Repository::Connection& _connection);
  public:
    bool isValid() const;
    bool isReadOnly() const;
    knowCore::Uri uri() const;
    kDB::Repository::Connection connection() const;
    knowCore::ReturnVoid insert(const Dataset& _dataset);
    std::size_t count() const;
    knowCore::ReturnValue<Dataset> dataset(const knowCore::Uri& _datasetUri) const;
    QList<Dataset> all() const;
    struct OperatorOptions
    {
      OperatorOptions() : intersectsPrecision(0.0) {}
      OperatorOptions(double _intersectsPrecision) : intersectsPrecision(_intersectsPrecision) {}
      double intersectsPrecision;
    };
    knowCore::ReturnValue<QList<Dataset>> datasets(const QList<QPair<knowCore::Uri, knowCore::ConstrainedValue>>& _constraints, const OperatorOptions& _operatorOptions = OperatorOptions()) const;
    template<typename... _TArgs_>
    knowCore::ReturnValue<QList<Dataset>> datasets(const knowCore::Uri& _uri, const knowCore::ConstrainedValue& _constraint, const _TArgs_&...) const;
    Q_DECL_DEPRECATED_X("Use createDataset") knowCore::ReturnValue<Dataset> create(const knowCore::Uri& _typeUri, const knowGIS::GeometryObject& _geometry, const knowCore::Uri& _datasetUri = knowCore::Uri::createUnique({"dataset"}));
    knowCore::ReturnValue<Dataset> createDataset(const knowCore::Uri& _typeUri, const knowGIS::GeometryObject& _geometry, const knowCore::Uri& _datasetUri = knowCore::Uri::createUnique({"dataset"}));
    knowCore::ReturnValue<Dataset> insertDatasetFromCbor(const QCborMap& _map);
  private:
    template<typename... _TArgs_>
    void buildDatasetsConstraints(QList<QPair<knowCore::UriList, knowCore::ConstrainedValue>>* _constraints, const knowCore::UriList& _uriList, const knowCore::ConstrainedValue& _constraint, const _TArgs_&...) const;
    void buildDatasetsConstraints(QList<QPair<knowCore::UriList, knowCore::ConstrainedValue>>* ) const {}
    template<typename... _TArgs_>
    void buildDatasetsConstraints(QList<QPair<knowCore::Uri, knowCore::ConstrainedValue>>* _constraints, const knowCore::Uri& _uri, const knowCore::ConstrainedValue& _constraint, const _TArgs_&...) const;
    void buildDatasetsConstraints(QList<QPair<knowCore::Uri, knowCore::ConstrainedValue>>* ) const {}
 
    struct Private;
    QExplicitlySharedDataPointer<Private> d;
    Datasets(const QExplicitlySharedDataPointer<Private>& _d);
    static void clearCache();
  };
 
  template<typename... _TArgs_>
  knowCore::ReturnValue<QList<Dataset>> Datasets::datasets(const knowCore::Uri& _uri, const knowCore::ConstrainedValue& _constraint, const _TArgs_&... _args) const
  {
    QList<QPair<knowCore::Uri, knowCore::ConstrainedValue>> constraints;
    buildDatasetsConstraints(&constraints, _uri, _constraint, _args...);
 
    return datasets(constraints);
  }
  template<typename... _TArgs_>
  void Datasets::buildDatasetsConstraints(QList<QPair<knowCore::Uri, knowCore::ConstrainedValue>>* _constraints, const knowCore::Uri& _uri, const knowCore::ConstrainedValue& _constraint, const _TArgs_&... _args) const
  {
    _constraints->append({_uri, _constraint});
    buildDatasetsConstraints(_constraints, _args...);
  }
 }