Alexandria
2.18
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SourceCatalog
src
lib
Catalog.cpp
Go to the documentation of this file.
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/*
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* Copyright (C) 2012-2021 Euclid Science Ground Segment
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*
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* This library is free software; you can redistribute it and/or modify it under
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* the terms of the GNU Lesser General Public License as published by the Free
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* Software Foundation; either version 3.0 of the License, or (at your option)
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* any later version.
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*
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* This library is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
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* details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this library; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "
SourceCatalog/Catalog.h
"
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#include "
SourceCatalog/Source.h
"
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#include "
ElementsKernel/Exception.h
"
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namespace
Euclid
{
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namespace
SourceCatalog {
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//-----------------------------------------------------------------------------
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// Constructor
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Catalog::Catalog
(
std::vector<Source>
source_vector) : m_source_vector(source_vector) {
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// Set the m_indices_map map
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for
(
size_t
index = 0; index <
m_source_vector
.size(); ++index) {
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auto
it =
m_source_index_map
.
emplace
(
m_source_vector
[index].getId(), index);
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// Make sure the element does not already exist
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if
(!it.second) {
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throw
Elements::Exception
() <<
"Euclid::SourceCatalog::Catalog: Source object already exist "
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<<
"in the map for source ID : "
<<
m_source_vector
[index].getId() <<
", index: "
<< index;
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}
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}
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}
// Eof Euclid::SourceCatalog::Catalog
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//-----------------------------------------------------------------------------
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// find source in the map
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// return source otherwise null pointer
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std::shared_ptr<Source>
Catalog::find
(
const
Source::id_type
& source_id)
const
{
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std::shared_ptr<Source>
ptr(
nullptr
);
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auto
it =
m_source_index_map
.
find
(source_id);
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if
(it !=
m_source_index_map
.
end
()) {
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ptr = std::make_shared<Source>(
m_source_vector
[it->second]);
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}
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return
ptr;
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}
// Eof Catalog::find
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//-----------------------------------------------------------------------------
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}
/* namespace SourceCatalog */
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}
// end of namespace Euclid
std::shared_ptr
STL class.
Euclid::SourceCatalog::Catalog::m_source_index_map
std::map< Source::id_type, size_t > m_source_index_map
Definition:
Catalog.h:122
std::vector
STL class.
std::map::find
T find(T... args)
std::map::emplace
T emplace(T... args)
Source.h
Catalog.h
Exception.h
Elements::Exception
Euclid::SourceCatalog::Catalog::find
std::shared_ptr< Source > find(const Source::id_type &source_id) const
Find the Source object from its identification number.
Definition:
Catalog.cpp:51
Euclid::SourceCatalog::Catalog::Catalog
Catalog(std::vector< Source > source_vector)
Build a catalog of Source objects.
Definition:
Catalog.cpp:36
Euclid::SourceCatalog::Source::id_type
boost::variant< int64_t, std::string > id_type
Definition:
Source.h:51
Euclid::SourceCatalog::Catalog::m_source_vector
std::vector< Source > m_source_vector
Definition:
Catalog.h:119
std::map::end
T end(T... args)
Euclid
Definition:
InstOrRefHolder.h:29
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