CommandComposite.hpp

/***************************************************************************
  tag: Peter Soetens  Mon Jan 19 14:11:21 CET 2004  CommandComposite.hpp

                        CommandComposite.hpp -  description
                           -------------------
    begin                : Mon January 19 2004
    copyright            : (C) 2004 Peter Soetens
    email                : peter.soetens@mech.kuleuven.ac.be

 ***************************************************************************
 *   This library is free software; you can redistribute it and/or         *
 *   modify it under the terms of the GNU General Public                   *
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 *   version 2 of the License.                                             *
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 *   software library without restriction.  Specifically, if other files   *
 *   instantiate templates or use macros or inline functions from this     *
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 *   resulting executable to be covered by the GNU General Public          *
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 ***************************************************************************/


#include "CommandInterface.hpp"
#include <vector>

namespace RTT
{
    class RTT_API CommandComposite
        : public CommandInterface
    {
        public:
        CommandComposite() {}

        CommandComposite(std::vector<CommandInterface*> cv )
            : vect( cv )
        {}

        CommandComposite( const CommandComposite& orig )
            : CommandInterface()
        {
            for (std::vector<CommandInterface*>::const_iterator it=orig.vect.begin();it!=orig.vect.end();it++)
                this->add( (*it)->clone() );
        }

        virtual ~CommandComposite() {
            for (std::vector<CommandInterface*>::iterator it=vect.begin();it!=vect.end();it++) {
                CommandInterface * cif=*it;
                delete cif;
            }
        }

            virtual bool execute() {
                for (std::vector<CommandInterface*>::iterator it=vect.begin();it!=vect.end();it++) {
                    if ( !(*it)->execute() )
                        return false;
                }
                return true;
            };

        void readArguments() {
            for (std::vector<CommandInterface*>::iterator it=vect.begin();it!=vect.end();it++)
                (*it)->readArguments();
        }

        bool valid() const {
            // valid if all are valid.
            bool v = true;
            for (std::vector<CommandInterface*>::const_iterator it=vect.begin();it!=vect.end();it++)
                v = v && (*it)->valid();
            return v;
        }

        virtual void add(CommandInterface * com) {
            vect.push_back(com);
        };

        virtual CommandInterface* clone() const
        {
            return new CommandComposite( *this );
        }

        virtual CommandInterface* copy( std::map<const DataSourceBase*, DataSourceBase*>& alreadyCloned ) const
        {
            CommandComposite* res = new CommandComposite();
            for (std::vector<CommandInterface*>::const_iterator it=vect.begin();it!=vect.end();it++)
                res->add( (*it)->copy(alreadyCloned) );
            return res;
        }

    private:
        std::vector<CommandInterface*> vect;
    };

}