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/*
    This file is part of the iText (R) project.
    Copyright (c) 1998-2024 Apryse Group NV
    Authors: Apryse Software.

    This program is offered under a commercial and under the AGPL license.
    For commercial licensing, contact us at https://itextpdf.com/sales.  For AGPL licensing, see below.

    AGPL licensing:
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Affero General Public License as published by
    the Free Software Foundation, either version 3 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 Affero General Public License for more details.

    You should have received a copy of the GNU Affero General Public License
    along with this program.  If not, see .
 */
package com.itextpdf.layout.renderer;

import java.util.ArrayList;
import java.util.List;

abstract class FlexColumnItemMainDirector implements IFlexItemMainDirector {
    FlexColumnItemMainDirector() {
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public List applyDirection(List> lines) {
        List renderers = new ArrayList<>();
        for (List line : lines) {
            applyDirectionForLine(line);
            for (FlexItemInfo itemInfo : line) {
                renderers.add(itemInfo.getRenderer());
            }
        }
        return renderers;
    }

    /**
     * {@inheritDoc}
     */
    @Override
    abstract public  void applyDirectionForLine(List renderers);
}