STDataLoaderFromDS.h
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1 /* Copyright (C) 2008 National Institute For Space Research (INPE) - Brazil.
2 
3  This file is part of the TerraLib - a Framework for building GIS enabled applications.
4 
5  TerraLib is free software: you can redistribute it and/or modify
6  it under the terms of the GNU Lesser General Public License as published by
7  the Free Software Foundation, either version 3 of the License,
8  or (at your option) any later version.
9 
10  TerraLib is distributed in the hope that it will be useful,
11  but WITHOUT ANY WARRANTY; without even the implied warranty of
12  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13  GNU Lesser General Public License for more details.
14 
15  You should have received a copy of the GNU Lesser General Public License
16  along with TerraLib. See COPYING. If not, write to
17  TerraLib Team at <terralib-team@terralib.org>.
18 */
19 
20 /*!
21  \file STDataLoaderFromDS.h
22 
23  \brief This file contains a class responsible for loading spatiotemporal data
24  from a DataSource using query capabilities.
25 */
26 
27 #ifndef __TERRALIB_ST_INTERNAL_STDATALOADERFROMDS_H
28 #define __TERRALIB_ST_INTERNAL_STDATALOADERFROMDS_H
29 
30 //ST
31 #include "../Config.h"
32 #include "STDataLoaderImpl.h"
33 
34 namespace te { namespace da { class DataSet; class DataSourceInfo; } }
35 
36 namespace te
37 {
38  namespace st
39  {
40  /*!
41  \class STDataLoaderFromDS
42 
43  \brief A class responsible for loading spatiotemporal data
44  from a DataSource using query capabilities.
45  */
46  class TESTEXPORT STDataLoaderFromDS : public STDataLoaderImpl
47  {
48  public:
49 
50  STDataLoaderFromDS();
51 
52  /*! \name Inhered methods*/
53  //@{
54 
55  std::unique_ptr<ObservationDataSet> getDataSet(const ObservationDataSetInfo& info,
56  te::common::TraverseType travType = te::common::FORWARDONLY);
57 
58  std::unique_ptr<ObservationDataSet> getDataSet(const ObservationDataSetInfo& info, const te::gm::Envelope& e,
59  te::gm::SpatialRelation r = te::gm::INTERSECTS,
60  te::common::TraverseType travType = te::common::FORWARDONLY);
61 
62  std::unique_ptr<ObservationDataSet> getDataSet(const ObservationDataSetInfo& info, const te::gm::Geometry& geom,
63  te::gm::SpatialRelation r = te::gm::INTERSECTS,
64  te::common::TraverseType travType = te::common::FORWARDONLY);
65 
66  std::unique_ptr<ObservationDataSet> getDataSet(const ObservationDataSetInfo& info,
67  const te::dt::DateTime& dt, te::dt::TemporalRelation r = te::dt::DURING,
68  te::common::TraverseType travType = te::common::FORWARDONLY);
69 
70  std::unique_ptr<ObservationDataSet> getDataSet(const ObservationDataSetInfo& info,
71  const te::dt::DateTime& dt,
72  te::dt::TemporalRelation tr,
73  const te::gm::Envelope& e,
74  te::gm::SpatialRelation sr = te::gm::INTERSECTS,
75  te::common::TraverseType travType = te::common::FORWARDONLY);
76 
77  std::unique_ptr<ObservationDataSet> getDataSet(const ObservationDataSetInfo& info,
78  const te::gm::Geometry& geom, te::gm::SpatialRelation sr,
79  const te::dt::DateTime& dt, te::dt::TemporalRelation tr = te::dt::DURING,
80  te::common::TraverseType travType = te::common::FORWARDONLY);
81 
82  void getInfo( const TrajectoryDataSetInfo& input, std::vector<TrajectoryDataSetInfo>& output);
83 
84  std::unique_ptr<TrajectoryDataSet> getDataSet(const TrajectoryDataSetInfo& info,
85  te::common::TraverseType travType = te::common::FORWARDONLY);
86 
87  std::unique_ptr<TrajectoryDataSet> getDataSet(const TrajectoryDataSetInfo& info,
88  const te::gm::Geometry& geom, te::gm::SpatialRelation r,
89  te::common::TraverseType travType = te::common::FORWARDONLY);
90 
91  std::unique_ptr<TrajectoryDataSet> getDataSet(const TrajectoryDataSetInfo& info,
92  const te::gm::Envelope& e, te::gm::SpatialRelation r,
93  te::common::TraverseType travType = te::common::FORWARDONLY);
94 
95  std::unique_ptr<TrajectoryDataSet> getDataSet(const TrajectoryDataSetInfo& info,
96  const te::dt::DateTime& dt, te::dt::TemporalRelation r = te::dt::DURING,
97  te::common::TraverseType travType = te::common::FORWARDONLY);
98 
99  std::unique_ptr<TrajectoryDataSet> getDataSet(const TrajectoryDataSetInfo& info,
100  const te::dt::DateTime& dt,
101  te::dt::TemporalRelation tr,
102  const te::gm::Envelope& e,
103  te::gm::SpatialRelation sr = te::gm::INTERSECTS,
104  te::common::TraverseType travType = te::common::FORWARDONLY);
105 
106  std::unique_ptr<TrajectoryDataSet> getDataSet(const TrajectoryDataSetInfo& info,
107  const te::gm::Geometry& geom, te::gm::SpatialRelation sr,
108  const te::dt::DateTime& dt, te::dt::TemporalRelation tr,
109  te::common::TraverseType travType = te::common::FORWARDONLY);
110 
111  void getInfo( const TimeSeriesDataSetInfo& input, std::vector<TimeSeriesDataSetInfo>& output);
112 
113  std::unique_ptr<TimeSeriesDataSet> getDataSet(const TimeSeriesDataSetInfo& info,
114  te::common::TraverseType travType = te::common::FORWARDONLY);
115 
116  std::unique_ptr<TimeSeriesDataSet> getDataSet(const TimeSeriesDataSetInfo& info,
117  const te::dt::DateTime& dt, te::dt::TemporalRelation r = te::dt::DURING,
118  te::common::TraverseType travType = te::common::FORWARDONLY);
119 
120  std::unique_ptr<TimeSeriesDataSet> getDataSet(const TimeSeriesDataSetInfo& info, const te::gm::Envelope& e,
121  te::gm::SpatialRelation r = te::gm::INTERSECTS,
122  te::common::TraverseType travType = te::common::FORWARDONLY);
123 
124  std::unique_ptr<TimeSeriesDataSet> getDataSet(const TimeSeriesDataSetInfo& info, const te::gm::Geometry& geom,
125  te::gm::SpatialRelation r = te::gm::INTERSECTS,
126  te::common::TraverseType travType = te::common::FORWARDONLY);
127 
128  std::unique_ptr<TimeSeriesDataSet> getDataSet(const TimeSeriesDataSetInfo& info,
129  const te::dt::DateTime& dt,
130  te::dt::TemporalRelation tr,
131  const te::gm::Envelope& e,
132  te::gm::SpatialRelation sr = te::gm::INTERSECTS,
133  te::common::TraverseType travType = te::common::FORWARDONLY);
134 
135  std::unique_ptr<TimeSeriesDataSet> getDataSet(const TimeSeriesDataSetInfo& info,
136  const te::gm::Geometry& geom, te::gm::SpatialRelation sr,
137  const te::dt::DateTime& dt, te::dt::TemporalRelation tr,
138  te::common::TraverseType travType = te::common::FORWARDONLY);
139 
140  std::unique_ptr<te::dt::DateTimePeriod> getTemporalExtent(const ObservationDataSetInfo& info);
141 
142  std::unique_ptr<te::dt::DateTimePeriod> getTemporalExtent(const TrajectoryDataSetInfo& info);
143 
144  std::unique_ptr<te::dt::DateTimePeriod> getTemporalExtent(const TimeSeriesDataSetInfo& info);
145 
146  te::gm::Envelope getSpatialExtent(const ObservationDataSetInfo& info);
147 
148  te::gm::Envelope getSpatialExtent(const TrajectoryDataSetInfo& info);
149  //@}
150 
151  protected:
152 
153  /*! \brief It builds an ObservationDataSet from a given DataSet */
154  std::unique_ptr<ObservationDataSet> buildDataSet(te::da::DataSet* ds, const ObservationDataSetInfo& info);
155 
156  /*! \brief It builds an TrajectoryDataSet from a given DataSet */
157  std::unique_ptr<TrajectoryDataSet> buildDataSet(te::da::DataSet* ds, const TrajectoryDataSetInfo& info);
158 
159  /*! \brief It builds an TimeSeriesDataSet from a given DataSet */
160  std::unique_ptr<TimeSeriesDataSet> buildDataSet(te::da::DataSet* ds, const TimeSeriesDataSetInfo& info);
161 
162  virtual ~STDataLoaderFromDS();
163  };
164  } // end namespace st
165 } // end namespace te
166 
167 #endif // __TERRALIB_ST_INTERNAL_STDATALOADERFROMDS_H
168 
169 
170 
TESTEXPORT
#define TESTEXPORT
You can use this macro in order to export/import classes and functions from this module.
Definition: Config.h:88
te::st::STDataLoaderImpl
An abstract class responsible for loading spatiotemporal data from data sources.
Definition: STDataLoaderImpl.h:78
te::st::ObservationDataSetInfo
A class that contains infos about a DataSet that contains observations.
Definition: ObservationDataSetInfo.h:70
STDataLoaderImpl.h
This file contains an abstract class responsible for loading spatiotemporal data from data sources...
te::dt::TemporalRelation
TemporalRelation
Temporal relations between date and time (Source: Allen, 1991).
Definition: Enums.h:140
te::gm::SpatialRelation
SpatialRelation
Spatial relations between geometric objects.
Definition: Enums.h:127
te::common::TraverseType
TraverseType
A dataset can be traversed in two ways:
Definition: Enums.h:53
te::gm::Envelope
An Envelope defines a 2D rectangular region.
Definition: Envelope.h:51
te
URI C++ Library.
Definition: AddressGeocodingOp.h:51
te::st::STDataLoaderFromDS
A class responsible for loading spatiotemporal data from a DataSource using query capabilities...
Definition: STDataLoaderFromDS.h:46
te::gm::Geometry
Geometry is the root class of the geometries hierarchy, it follows OGC and ISO standards.
Definition: Geometry.h:75
te::st::TrajectoryDataSetInfo
A class that contains infos about a DataSet that contains observations of one or more trajectories...
Definition: TrajectoryDataSetInfo.h:59
te::da::DataSet
A dataset is the unit of information manipulated by the data access module of TerraLib.
Definition: DataSet.h:112
te::st::TimeSeriesDataSetInfo
A class that contains infos about a DataSet that contains observations of one or more time series...
Definition: TimeSeriesDataSetInfo.h:60