src/lattice/LatticeFactory.cpp

 /*
 * Copyright (c) 2005 The University of Notre Dame. All Rights Reserved.
 *
 * The University of Notre Dame grants you ("Licensee") a
 * non-exclusive, royalty free, license to use, modify and
 * redistribute this software in source and binary code form, provided
 * that the following conditions are met:
 *
 * 1. Acknowledgement of the program authors must be made in any
 *    publication of scientific results based in part on use of the
 *    program.  An acceptable form of acknowledgement is citation of
 *    the article in which the program was described (Matthew
 *    A. Meineke, Charles F. Vardeman II, Teng Lin, Christopher
 *    J. Fennell and J. Daniel Gezelter, "OOPSE: An Object-Oriented
 *    Parallel Simulation Engine for Molecular Dynamics,"
 *    J. Comput. Chem. 26, pp. 252-271 (2005))
 *
 * 2. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 3. 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.
 *
 * This software is provided "AS IS," without a warranty of any
 * kind. All express or implied conditions, representations and
 * warranties, including any implied warranty of merchantability,
 * fitness for a particular purpose or non-infringement, are hereby
 * excluded.  The University of Notre Dame and its licensors shall not
 * be liable for any damages suffered by licensee as a result of
 * using, modifying or distributing the software or its
 * derivatives. In no event will the University of Notre Dame or its
 * licensors be liable for any lost revenue, profit or data, or for
 * direct, indirect, special, consequential, incidental or punitive
 * damages, however caused and regardless of the theory of liability,
 * arising out of the use of or inability to use software, even if the
 * University of Notre Dame has been advised of the possibility of
 * such damages.
 */
 
#include "lattice/LatticeFactory.hpp"
#include "lattice/LatticeCreator.hpp"

namespace oopse {

//initialize instance of LatticeFactory
LatticeFactory* LatticeFactory::instance_ = NULL;

LatticeFactory::~LatticeFactory() {
    CreatorMapType::iterator i;
    for (i = creatorMap_.begin(); i != creatorMap_.end(); ++i) {
        delete i->second;
    }
    creatorMap_.clear();
}

bool LatticeFactory::registerLattice(LatticeCreator* creator) {
    return creatorMap_.insert(
        CreatorMapType::value_type(creator->getIdent(), creator)).second;
}

bool LatticeFactory::unregisterLattice(const std::string& id) {
    return creatorMap_.erase(id) == 1;
}

Lattice* LatticeFactory::createLattice(const std::string& id) {
    CreatorMapType::iterator i = creatorMap_.find(id);
    if (i != creatorMap_.end()) {
        //invoke functor to create object
        return (i->second)->create();
    } else {
        return NULL;
    }
}

std::vector<std::string> LatticeFactory::getIdents() {
    IdentVectorType idents;
    CreatorMapType::iterator i;

    for (i = creatorMap_.begin(); i != creatorMap_.end(); ++i) {
        idents.push_back(i->first);
    }
    
    return idents;
}

std::ostream& operator <<(std::ostream& o, LatticeFactory& factory) {
    LatticeFactory::IdentVectorType idents;
    LatticeFactory::IdentVectorIterator i;

    idents = factory.getIdents();

    o << "Avaliable type identifiers in this factory: " << std::endl;
    for (i = idents.begin(); i != idents.end(); ++i) {
        o << *i << std::endl;
    }

    return o;
}

}
Revision:	2181
Committed:	Tue Apr 12 21:58:09 2005 UTC (19 years, 3 months ago) by tim
File size:	3635 byte(s)
Log Message:	refactory LatticeFactory and LatticeCreator
#	User	Rev	Content
1	gezelter	2179	/*
2			* Copyright (c) 2005 The University of Notre Dame. All Rights Reserved.
3			*
4			* The University of Notre Dame grants you ("Licensee") a
5			* non-exclusive, royalty free, license to use, modify and
6			* redistribute this software in source and binary code form, provided
7			* that the following conditions are met:
8			*
9			* 1. Acknowledgement of the program authors must be made in any
10			* publication of scientific results based in part on use of the
11			* program. An acceptable form of acknowledgement is citation of
12			* the article in which the program was described (Matthew
13			* A. Meineke, Charles F. Vardeman II, Teng Lin, Christopher
14			* J. Fennell and J. Daniel Gezelter, "OOPSE: An Object-Oriented
15			* Parallel Simulation Engine for Molecular Dynamics,"
16			* J. Comput. Chem. 26, pp. 252-271 (2005))
17			*
18			* 2. Redistributions of source code must retain the above copyright
19			* notice, this list of conditions and the following disclaimer.
20			*
21			* 3. Redistributions in binary form must reproduce the above copyright
22			* notice, this list of conditions and the following disclaimer in the
23			* documentation and/or other materials provided with the
24			* distribution.
25			*
26			* This software is provided "AS IS," without a warranty of any
27			* kind. All express or implied conditions, representations and
28			* warranties, including any implied warranty of merchantability,
29			* fitness for a particular purpose or non-infringement, are hereby
30			* excluded. The University of Notre Dame and its licensors shall not
31			* be liable for any damages suffered by licensee as a result of
32			* using, modifying or distributing the software or its
33			* derivatives. In no event will the University of Notre Dame or its
34			* licensors be liable for any lost revenue, profit or data, or for
35			* direct, indirect, special, consequential, incidental or punitive
36			* damages, however caused and regardless of the theory of liability,
37			* arising out of the use of or inability to use software, even if the
38			* University of Notre Dame has been advised of the possibility of
39			* such damages.
40			*/
41
42			#include "lattice/LatticeFactory.hpp"
43			#include "lattice/LatticeCreator.hpp"
44
45			namespace oopse {
46
47	tim	2181	//initialize instance of LatticeFactory
48			LatticeFactory* LatticeFactory::instance_ = NULL;
49
50			LatticeFactory::~LatticeFactory() {
51			CreatorMapType::iterator i;
52			for (i = creatorMap_.begin(); i != creatorMap_.end(); ++i) {
53			delete i->second;
54			}
55			creatorMap_.clear();
56	gezelter	2179	}
57
58	tim	2181	bool LatticeFactory::registerLattice(LatticeCreator* creator) {
59			return creatorMap_.insert(
60			CreatorMapType::value_type(creator->getIdent(), creator)).second;
61	gezelter	2179	}
62
63	tim	2181	bool LatticeFactory::unregisterLattice(const std::string& id) {
64			return creatorMap_.erase(id) == 1;
65			}
66	gezelter	2179
67	tim	2181	Lattice* LatticeFactory::createLattice(const std::string& id) {
68			CreatorMapType::iterator i = creatorMap_.find(id);
69			if (i != creatorMap_.end()) {
70			//invoke functor to create object
71			return (i->second)->create();
72			} else {
73			return NULL;
74			}
75	gezelter	2179	}
76
77	tim	2181	std::vector<std::string> LatticeFactory::getIdents() {
78			IdentVectorType idents;
79			CreatorMapType::iterator i;
80	gezelter	2179
81	tim	2181	for (i = creatorMap_.begin(); i != creatorMap_.end(); ++i) {
82			idents.push_back(i->first);
83			}
84
85			return idents;
86	gezelter	2179	}
87
88	tim	2181	std::ostream& operator <<(std::ostream& o, LatticeFactory& factory) {
89			LatticeFactory::IdentVectorType idents;
90			LatticeFactory::IdentVectorIterator i;
91	gezelter	2179
92	tim	2181	idents = factory.getIdents();
93	gezelter	2179
94	tim	2181	o << "Avaliable type identifiers in this factory: " << std::endl;
95			for (i = idents.begin(); i != idents.end(); ++i) {
96			o << *i << std::endl;
97			}
98	gezelter	2179
99	tim	2181	return o;
100	gezelter	2179	}
101
102			}