/usr/include/pdal/io/Ilvis2MetadataReader.hpp is in libpdal-dev 1.4.0-1+b1.
This file is owned by root:root, with mode 0o644.
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* Copyright (c) 2015, Howard Butler (howard@hobu.co)
*
* 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 <pdal/Metadata.hpp>
#include <libxml/parser.h>
#include <libxml/tree.h>
#include <geos_c.h>
#include <string>
#include <iostream>
#include <stdlib.h>
namespace pdal
{
class PDAL_DLL Ilvis2MetadataReader
{
public:
void readMetadataFile(std::string filename, MetadataNode* m);
protected:
// These methods are written to parse specific nodes. It doesn't
// do full validation, but does check to make sure things are in
// the order it expects them to be in.
void parseGranuleMetaDataFile(xmlNodePtr node, MetadataNode* m);
void parseGranuleURMetaData(xmlNodePtr node, MetadataNode* m);
void parseCollectionMetaData(xmlNodePtr node, MetadataNode* m);
void parseDataFiles(xmlNodePtr node, MetadataNode* m);
void parseDataFileContainer(xmlNodePtr node, MetadataNode* m);
void parseECSDataGranule(xmlNodePtr node, MetadataNode* m);
void parseRangeDateTime(xmlNodePtr node, MetadataNode* m);
void parsePlatform(xmlNodePtr node, MetadataNode* m);
void parseInstrument(xmlNodePtr node, MetadataNode* m);
void parseSensor(xmlNodePtr node, MetadataNode* m);
void parseSensorCharacteristic(xmlNodePtr node, MetadataNode* m);
void parseCampaign(xmlNodePtr node, MetadataNode* m);
void parsePSAs(xmlNodePtr node, MetadataNode* m);
void parsePSA(xmlNodePtr node, MetadataNode* m);
void parseXXProduct(std::string type, xmlNodePtr node, MetadataNode* m);
void parseSpatialDomainContainer(xmlNodePtr node, MetadataNode* m);
void parseGPolygon(xmlNodePtr node, MetadataNode* m);
void parseBoundary(xmlNodePtr node, MetadataNode* m);
void parsePoint(xmlNodePtr node, MetadataNode* m);
private:
// These private methods are mostly helper functions for proessing
// the heirarchy and contents of the various XML node objects that
// are returned by libxml.
std::string extractString(xmlNodePtr node);
double extractDouble(xmlNodePtr node);
int extractInt(xmlNodePtr node);
long extractLong(xmlNodePtr node);
// These two methods are useful to help ignore "empty" text nodes
// caused by indentation, etc. These will simply grab the actual
// element nodes directly.
// Note that due to the way LIBXML parses things, a child points
// to its own siblings; the parent only points to the first child.
xmlNodePtr getNextElementNode(xmlNodePtr node);
xmlNodePtr getFirstChildElementNode(xmlNodePtr node);
bool nodeElementIs(xmlNodePtr node, std::string expected);
void assertElementIs(xmlNodePtr node, std::string expected);
void assertEndOfElements(xmlNodePtr node);
int countChildElements(xmlNodePtr node, std::string childName);
void errWrongElement(xmlNodePtr node, std::string expected);
void errExpectedEnd(xmlNodePtr node);
};
}
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