/usr/include/trilinos/Teuchos_SimpleObjectTable.hpp is in libtrilinos-teuchos-dev 12.12.1-5.
This file is owned by root:root, with mode 0o644.
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// ***********************************************************************
//
// Teuchos: Common Tools Package
// Copyright (2004) Sandia Corporation
//
// Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
// license for use of this work by or on behalf of the U.S. Government.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// 1. Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
//
// 2. 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.
//
// 3. Neither the name of the Corporation nor the names of the
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "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 SANDIA CORPORATION OR THE
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// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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// Questions? Contact Michael A. Heroux (maherou@sandia.gov)
//
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// @HEADER
#include "Teuchos_Array.hpp"
#include "Teuchos_RCP.hpp"
#ifndef TEUCHOS_SIMPLEOBJECTTABLE_HPP
#define TEUCHOS_SIMPLEOBJECTTABLE_HPP
/*! \file Teuchos_SimpleObjectTable.hpp
\brief A simple object table class for Teuchos
*/
/*! \class Teuchos::SimpleObjectTable
\brief This class provides a central place to store objects
*/
namespace Teuchos
{
template <class T>
class SimpleObjectTable
{
public:
SimpleObjectTable();
~SimpleObjectTable();
int storeRCP(const RCP<T> & robj);
int storeNew(T* obj, bool owned = true);
template <class TOld>
int storeCastedRCP(const RCP<TOld> & robj_old);
int removeRCP(int &index);
const RCP<T> getRCP(int index);
void purge();
private:
Array< RCP<T> > tableOfObjects;
Array< int > freedIndices;
};
template <class T>
SimpleObjectTable<T>::SimpleObjectTable()
{
}
template <class T>
SimpleObjectTable<T>::~SimpleObjectTable()
{
purge();
}
template <class T>
int SimpleObjectTable<T>::storeRCP(const RCP<T> & robj)
{
robj.assert_not_null();
int index = -1;
if (freedIndices.size() != 0) {
index = freedIndices.back();
freedIndices.pop_back();
tableOfObjects[index] = robj;
} else {
tableOfObjects.push_back(robj);
index = tableOfObjects.size() - 1;
}
return index;
}
template <class T>
int SimpleObjectTable<T>::storeNew(T* obj, bool owned)
{
return storeRCP(rcp(obj, owned));
}
template <class T>
template <class TOld>
int SimpleObjectTable<T>::storeCastedRCP(const RCP<TOld> & robj_old)
{
return storeRCP(rcp_dynamic_cast<T>(robj_old, true));
}
template <class T>
int SimpleObjectTable<T>::removeRCP(int &index)
{
if (tableOfObjects[index] == Teuchos::null) {
throw RangeError("Item has already been deleted from SimpleObjectTable.");
}
int cnt = tableOfObjects[index].strong_count();
tableOfObjects[index] = Teuchos::null;
freedIndices.push_back(index);
index = -1;
return (cnt-1);
}
template <class T>
const RCP<T> SimpleObjectTable<T>::getRCP(int index)
{
if (tableOfObjects[index] == Teuchos::null) {
throw RangeError("Item has already been deleted from SimpleObjectTable.");
}
return tableOfObjects[index];
}
template <class T>
void SimpleObjectTable<T>::purge()
{
int ocnt = tableOfObjects.size();
for (int i=0; i<ocnt; i++) {
tableOfObjects[i] = Teuchos::null;
}
if (tableOfObjects.size() > 0)
tableOfObjects.erase(tableOfObjects.begin(), tableOfObjects.end());
if (freedIndices.size() > 0)
freedIndices.erase(freedIndices.begin(), freedIndices.end());
}
} // end namespace Teuchos
#endif
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