Nodes.h

/*
 *  $Id$
 *  xom::Nodes class interface
 *
 *  This file is part of OTAWA
 *  Copyright (c) 2009, IRIT UPS.
 *
 *  OTAWA is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  OTAWA is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with OTAWA; if not, write to the Free Software
 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */
#ifndef ELM_XOM_NODES_H_
#define ELM_XOM_NODES_H_
 
#include <elm/util/MessageException.h>
#include <elm/data/Vector.h>
#include <elm/xom/Node.h>
 
namespace elm { namespace xom {
 
// Nodes class
class Nodes {
public:
    inline Nodes(void) { }
    inline Nodes(Node *node) { nodes.add(node); }
    inline Nodes(const Nodes& n): nodes(n.nodes) {  }
    inline Nodes& operator=(const Nodes& n)
        { nodes.clear(); nodes.addAll(n.nodes); return *this; }
 
    inline void append(Node *node) { nodes.add(node); }
    inline bool contains(Node *node) const { return nodes.contains(node); }
    inline Node *get(int index) const { return nodes[index]; }
    inline void insert(Node *node, int index) { nodes.insert(index, node); }
    inline Node *remove(int index)
        { Node *node = nodes[index]; nodes.remove(node); return node; }
    inline int size(void) const { return nodes.count(); }
private:
    Vector<Node *> nodes;
};
 
// XMLException class
class XMLException: public MessageException {
public:
    inline XMLException(const string& message): MessageException(message) { }
};
 
} } // elm::xom
 
#endif /* ELM_XOM_NODES_H_ */