LengthSelector.h

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/*
 * Copyright (C) <2012> <EDF-R&D> <FRANCE>
 * This program 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.
 * This program 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 this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
#ifndef LENGTH_SELECTOR
#define LENGTH_SELECTOR
 
#include "Selector.h"
 
template <typename T> class LengthSelector : public Selector<T>
{
public:
    LengthSelector(double _maxLength = 2000, OPERATOR _op = LESS_OR_EQUAL) : Selector<T>()
    {
        maxLength = _maxLength;
        op = _op;
    }
    virtual Selector<T>* Copy()
    {
        LengthSelector* newSelector = new LengthSelector(maxLength);
        newSelector->setIsDeletable(this->deletable);
        newSelector->setOperator(op);
        return newSelector;
    }
 
    virtual SELECTOR_RESPOND canBeInserted(T* r, unsigned long long& replace)
    {
        r->computeLongueur();
        switch (op)
        {
            case LESS:
                if (r->getLongueur() >= maxLength)
                {
                    return SELECTOR_REJECT;
                }
                break;
            case LESS_OR_EQUAL:
                if (r->getLongueur() > maxLength)
                {
                    return SELECTOR_REJECT;
                }
                break;
            case EQUAL:
                if (r->getLongueur() != maxLength)
                {
                    return SELECTOR_REJECT;
                }
                break;
            case GREATER_OR_EQUAL:
                if (r->getLongueur() < maxLength)
                {
                    return SELECTOR_REJECT;
                }
                break;
            case GREATER:
                if (r->getLongueur() <= maxLength)
                {
                    return SELECTOR_REJECT;
                }
                break;
        }
        return SELECTOR_ACCEPT;
    }
    virtual void insert(T* r, unsigned long long& replace)
    {
        return;
    }
 
    virtual bool insertWithTest(T* r)
    {
        r->computeLongueur();
        switch (op)
        {
            case LESS:
                if (r->getLongueur() >= maxLength)
                {
                    return false;
                }
                break;
            case LESS_OR_EQUAL:
                if (r->getLongueur() > maxLength)
                {
                    return false;
                }
                break;
            case EQUAL:
                if (r->getLongueur() != maxLength)
                {
                    return false;
                }
                break;
            case GREATER_OR_EQUAL:
                if (r->getLongueur() < maxLength)
                {
                    return false;
                }
                break;
            case GREATER:
                if (r->getLongueur() <= maxLength)
                {
                    return false;
                }
                break;
        }
        return true;
    }
    double getMaximumLength()
    {
        return maxLength;
    }
 
    void setMaximumLength(double _maximumLength)
    {
        this->maximumLength = _maximumLength;
    }
 
    OPERATOR getOperator()
    {
        return op;
    }
 
    void setOperator(OPERATOR _op)
    {
        op = _op;
    }
 
    virtual const char* getSelectorName()
    {
        return typeid(this).name();
    }
 
protected:
    double maxLength; 
    OPERATOR op; 
};
 
#endif