Newer
Older
Anders Markvardsen
committed
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
//----------------------------------------------------------------------
// Includes
//----------------------------------------------------------------------
#include "MantidDataHandling/LoadInstrumentParamFile.h"
#include "MantidDataHandling/LoadInstrument.h"
#include "MantidAPI/Instrument.h"
#include "MantidAPI/InstrumentDataService.h"
#include "MantidAPI/XMLlogfile.h"
#include "MantidAPI/Progress.h"
#include "MantidKernel/FileProperty.h"
#include "MantidGeometry/Instrument/Detector.h"
#include "MantidGeometry/Instrument/ParametrizedComponent.h"
#include "MantidGeometry/Instrument/Component.h"
#include "Poco/DOM/DOMParser.h"
#include "Poco/DOM/Document.h"
#include "Poco/DOM/Element.h"
#include "Poco/DOM/NodeList.h"
#include "Poco/DOM/NodeIterator.h"
#include "Poco/DOM/NodeFilter.h"
#include "Poco/File.h"
#include "MantidKernel/ArrayProperty.h"
#include <sstream>
using Poco::XML::DOMParser;
using Poco::XML::Document;
using Poco::XML::Element;
using Poco::XML::Node;
using Poco::XML::NodeList;
using Poco::XML::NodeIterator;
using Poco::XML::NodeFilter;
namespace Mantid
{
namespace DataHandling
{
DECLARE_ALGORITHM(LoadInstrumentParamFile)
using namespace Kernel;
using namespace API;
/// Empty default constructor
LoadInstrumentParamFile::LoadInstrumentParamFile() : Algorithm()
{}
/// Initialisation method.
void LoadInstrumentParamFile::init()
{
// When used as a sub-algorithm the workspace name is not used - hence the "Anonymous" to satisfy the validator
declareProperty(
new WorkspaceProperty<MatrixWorkspace>("Workspace","Anonymous",Direction::InOut),
"The name of the workspace to load the instrument parameters into" );
std::vector<std::string> exts;
exts.push_back("XML");
exts.push_back("xml");
declareProperty(new FileProperty("Filename","", FileProperty::Load, exts),
"The filename (including its full or relative path) of an parameter\n"
"definition file");
}
/** Executes the algorithm. Reading in the file and creating and populating
* the output workspace
*
* @throw FileError Thrown if unable to parse XML file
* @throw InstrumentDefinitionError Thrown if issues with the content of XML instrument file
*/
void LoadInstrumentParamFile::exec()
{
// Retrieve the filename from the properties
std::string filename = getPropertyValue("Filename");
// Get the input workspace
const MatrixWorkspace_sptr localWorkspace = getProperty("Workspace");
// Remove the path from the filename for use with the InstrumentDataService
//const int stripPath = m_filename.find_last_of("\\/");
//std::string instrumentFile = m_filename.substr(stripPath+1,m_filename.size());
boost::shared_ptr<API::Instrument> instrument = localWorkspace->getBaseInstrument();
// Set up the DOM parser and parse xml file
DOMParser pParser;
Document* pDoc;
try
{
pDoc = pParser.parse(filename);
}
catch(...)
{
g_log.error("Unable to parse file " + filename);
throw Kernel::Exception::FileError("Unable to parse File:" , filename);
}
// Get pointer to root element
Element* pRootElem = pDoc->documentElement();
if ( !pRootElem->hasChildNodes() )
{
g_log.error("XML file: " + filename + "contains no root element.");
throw Kernel::Exception::InstrumentDefinitionError("No root element in XML instrument file", filename);
}
//
LoadInstrument loadInstr;
loadInstr.setComponentLinks(instrument, pRootElem);
// populate parameter map of workspace
localWorkspace->populateInstrumentParameters();
}
} // namespace DataHandling
} // namespace Mantid