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/******************************************************************************
* Copyright (c) 2014, Hobu Inc., hobu.inc@gmail.com
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following
* conditions are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided
* with the distribution.
* * Neither the name of Hobu, Inc. or Flaxen Geo Consulting nor the
* names of its contributors may be used to endorse or promote
* products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
* OF SUCH DAMAGE.
****************************************************************************/
#pragma once
#include <vector>
#include <pdal/DbReader.hpp>
#include <pdal/StageFactory.hpp>
#include "OciCommon.hpp"
namespace pdal
{
class PDAL_DLL OciReader : public DbReader
{
public:
OciReader()
{}
OciReader& operator=(const OciReader&) = delete;
OciReader(const OciReader&) = delete;
std::string getName() const;
private:
virtual void addArgs(ProgramArgs& args);
virtual void initialize();
virtual void addDimensions(PointLayoutPtr layout);
virtual void ready(PointTableRef table)
{ m_atEnd = false; }
virtual point_count_t read(PointViewPtr view, point_count_t);
virtual bool eof()
{ return m_atEnd; }
void validateQuery();
void defineBlock(Statement statement, BlockPtr block) const;
pdal::SpatialReference fetchSpatialReference(Statement statement,
BlockPtr block) const;
void readBlob(Statement stmt, BlockPtr block);
point_count_t readDimMajor(PointView& view, BlockPtr block,
point_count_t numPts);
point_count_t readPointMajor(PointView& view, BlockPtr block,
point_count_t numPts);
char *seekDimMajor(const DimType& d, BlockPtr block);
char *seekPointMajor(BlockPtr block);
bool readOci(Statement stmt, BlockPtr block);
XMLSchema *findSchema(Statement stmt, BlockPtr block);
Connection m_connection;
Statement m_stmt;
BlockPtr m_block;
std::string m_query;
std::string m_schemaFile;
std::string m_connSpec;
bool m_updatePointSourceId;
SpatialReference m_spatialRef;
bool m_atEnd;
std::map<int32_t, XMLSchema> m_schemas;
bool m_compression;
};
} // namespace pdal
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