Transactor.h

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/*  Copyright (C) 2008 National Institute For Space Research (INPE) - Brazil.

    This file is part of the TerraLib - a Framework for building GIS enabled applications.

    TerraLib is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
    the Free Software Foundation, either version 3 of the License,
    or (at your option) any later version.

    TerraLib is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
    GNU Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public License
    along with TerraLib. See COPYING. If not, write to
    TerraLib Team at <terralib-team@terralib.org>.
 */

/*!
  \file terralib/wfs/Transactor.h

  \brief Implementation of the transactor for the WFS driver.
*/

#ifndef __TERRALIB_WFS_INTERNAL_TRANSACTOR_H
#define __TERRALIB_WFS_INTERNAL_TRANSACTOR_H

// TerraLib
#include "../dataaccess/datasource/DataSourceTransactor.h"
#include "Config.h"

// STL
#include <map>
#include <memory>
#include <string>

namespace te
{
  namespace wfs
  {
// Forward declaration
    class DataSource;

    /*!
      \class Transactor

      \brief Implementation of the transactor for the WFS driver.
    */
    class TEWFSEXPORT Transactor : public te::da::DataSourceTransactor
    {
      public:
      
        Transactor(DataSource* ds);

        ~Transactor();

        te::da::DataSource* getDataSource() const;

        void begin();

        void commit();

        void rollBack();

        bool isInTransaction() const;

        std::auto_ptr<te::da::DataSet> getDataSet(const std::string& name,
                                                  te::common::TraverseType travType = te::common::FORWARDONLY,
                                                  bool connected = false,
                                                  const te::common::AccessPolicy accessPolicy = te::common::RAccess);

        std::auto_ptr<te::da::DataSet> getDataSet(const std::string& name,
                                                  const std::string& propertyName,
                                                  const te::gm::Envelope* e,
                                                  te::gm::SpatialRelation r,
                                                  te::common::TraverseType travType = te::common::FORWARDONLY,
                                                  bool connected = false,
                                                  const te::common::AccessPolicy accessPolicy = te::common::RAccess);

        std::auto_ptr<te::da::DataSet> getDataSet(const std::string& name,
                                                  const std::string& propertyName,
                                                  const te::gm::Geometry* g,
                                                  te::gm::SpatialRelation r,
                                                  te::common::TraverseType travType = te::common::FORWARDONLY,
                                                  bool connected = false,
                                                  const te::common::AccessPolicy accessPolicy = te::common::RAccess);

        std::auto_ptr<te::da::DataSet> query(const te::da::Select& q,
                                             te::common::TraverseType travType = te::common::FORWARDONLY,
                                             bool connected = false,
                                             const te::common::AccessPolicy accessPolicy = te::common::RAccess);

        std::auto_ptr<te::da::DataSet> query(const std::string& query,
                                             te::common::TraverseType travType = te::common::FORWARDONLY,
                                             bool connected = false,
                                             const te::common::AccessPolicy accessPolicy = te::common::RAccess);

        void execute(const te::da::Query& command);

        void execute(const std::string& command);

        std::auto_ptr<te::da::PreparedQuery> getPrepared(const std::string& qName = std::string(""));

        std::auto_ptr<te::da::BatchExecutor> getBatchExecutor();

        void cancel();

        boost::int64_t getLastGeneratedId();

        std::string escape(const std::string& value);

        bool isDataSetNameValid(const std::string& datasetName);

        bool isPropertyNameValid(const std::string& propertyName);

        std::vector<std::string> getDataSetNames();

        std::size_t getNumberOfDataSets();

        std::auto_ptr<te::da::DataSetType> getDataSetType(const std::string& name);

        boost::ptr_vector<te::dt::Property> getProperties(const std::string& datasetName);

        std::auto_ptr<te::dt::Property> getProperty(const std::string& datasetName, const std::string& name);

        std::auto_ptr<te::dt::Property> getProperty(const std::string& datasetName, std::size_t propertyPos);

        std::vector<std::string> getPropertyNames(const std::string& datasetName);

        std::size_t getNumberOfProperties(const std::string& datasetName);

        bool propertyExists(const std::string& datasetName, const std::string& name);

        void addProperty(const std::string& datasetName , te::dt::Property* p);

        void dropProperty(const std::string& datasetName, const std::string& name);

        void renameProperty(const std::string& datasetName , const std::string& propertyName, const std::string& newPropertyName);

        std::auto_ptr<te::da::PrimaryKey> getPrimaryKey(const std::string& datasetName);

        bool primaryKeyExists(const std::string& datasetName, const std::string& name);

        void addPrimaryKey(const std::string& datasetName, te::da::PrimaryKey* pk);

        void dropPrimaryKey(const std::string& datasetName);

        std::auto_ptr<te::da::ForeignKey> getForeignKey(const std::string& datasetName, const std::string& name);

        std::vector<std::string> getForeignKeyNames(const std::string& datasetName);

        bool foreignKeyExists(const std::string& datasetName , const std::string& name);

        void addForeignKey(const std::string& datasetName, te::da::ForeignKey* fk);

        void dropForeignKey(const std::string& datasetName , const std::string& fkName);

        std::auto_ptr<te::da::UniqueKey> getUniqueKey(const std::string& datasetName, const std::string& name);

        std::vector<std::string> getUniqueKeyNames(const std::string& datasetName);

        bool uniqueKeyExists(const std::string& datasetName, const std::string& name);

        void addUniqueKey(const std::string& datasetName, te::da::UniqueKey* uk);

        void dropUniqueKey(const std::string& datasetName, const std::string& name);

        std::auto_ptr<te::da::CheckConstraint> getCheckConstraint(const std::string& datasetName, const std::string& name);

        std::vector<std::string> getCheckConstraintNames(const std::string& datasetName);

        bool checkConstraintExists(const std::string& datasetName, const std::string& name);

        void addCheckConstraint(const std::string& datasetName, te::da::CheckConstraint* cc);

        void dropCheckConstraint(const std::string& datasetName, const std::string& name);

        std::auto_ptr<te::da::Index> getIndex(const std::string& datasetName, const std::string& name);

        std::vector<std::string> getIndexNames(const std::string& datasetName);

        bool indexExists(const std::string& datasetName, const std::string& name);

        void addIndex(const std::string& datasetName, te::da::Index* idx, const std::map<std::string, std::string>& options);

        void dropIndex(const std::string& datasetName, const std::string& idxName);

        std::auto_ptr<te::da::Sequence> getSequence(const std::string& name);

        std::vector<std::string> getSequenceNames();

        bool sequenceExists(const std::string& name);

        void addSequence(te::da::Sequence* sequence);

        void dropSequence(const std::string& name);

        std::auto_ptr<te::gm::Envelope> getExtent(const std::string& datasetName,
                                                  const std::string& propertyName);

        std::auto_ptr<te::gm::Envelope> getExtent(const std::string& datasetName,
                                                  std::size_t propertyPos);

        std::size_t getNumberOfItems(const std::string& datasetName);

        bool hasDataSets();

        bool dataSetExists(const std::string& name);

        void createDataSet(te::da::DataSetType* dt,
                           const std::map<std::string, std::string>& options);

        void cloneDataSet(const std::string& name,
                          const std::string& cloneName,
                          const std::map<std::string, std::string>& options);

        void dropDataSet(const std::string& name);

        void renameDataSet(const std::string& name,
                           const std::string& newName);

        void add(const std::string& datasetName,
                 te::da::DataSet* d,
                 const std::map<std::string, std::string>& options,
                 std::size_t limit = 0);

        void remove(const std::string& datasetName, const te::da::ObjectIdSet* oids = 0);

        void update(const std::string& datasetName,
                    te::da::DataSet* dataset,
                    const std::vector<std::size_t>& properties,
                    const te::da::ObjectIdSet* oids,
                    const std::map<std::string, std::string>& options,
                    std::size_t limit = 0);

        void optimize(const std::map<std::string, std::string>& opInfo);

        te::common::CharEncoding getEncoding();

      private:

        DataSource* m_ds;
    };

  } // end namespace wfs
}   // end namespace te

#endif // __TERRALIB_WFS_INTERNAL_TRANSACTOR_H