fr.amapj.view.engine.excelgenerator.LinkCreator.java Source code

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Here is the source code for fr.amapj.view.engine.excelgenerator.LinkCreator.java

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/*
 *  Copyright 2013-2018 Emmanuel BRUN (contact@amapj.fr)
 * 
 *  This file is part of AmapJ.
 *  
 *  AmapJ 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.
    
 *  AmapJ 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 AmapJ.  If not, see <http://www.gnu.org/licenses/>.
 * 
 * 
 */
package fr.amapj.view.engine.excelgenerator;

import com.vaadin.server.FontAwesome;
import com.vaadin.server.StreamResource;
import com.vaadin.ui.Link;

import fr.amapj.service.engine.generator.CoreGenerator;
import fr.amapj.service.engine.generator.CoreGeneratorService;
import fr.amapj.service.engine.generator.FileInfoDTO;

/**
 * Outil pour crer facilement des liens 
 *  
 */
public class LinkCreator {

    static public Link createLink(CoreGenerator generator) {
        return createLink(generator, true);
    }

    /**
     * 
     * @param generator
     * @param addPrefixTelecharger : si true, on ajoute le libell "Telecharger" devant le nom du fichier
     * @return
     */
    static public Link createLink(CoreGenerator generator, boolean addPrefixTelecharger) {
        FileInfoDTO fileInfoDTO = new CoreGeneratorService().getFileInfo(generator);

        String titre = fileInfoDTO.nameToDisplay;
        String fileName = fileInfoDTO.fileName;
        String extension = fileInfoDTO.extension;

        StreamResource streamResource = new StreamResource(new CoreResource(fileInfoDTO.generator),
                fileName + "." + extension);
        streamResource.setCacheTime(1000);

        String lien = addPrefixTelecharger ? "Tlcharger " + titre : titre;
        Link extractFile = new Link(lien, streamResource);
        extractFile.setIcon(FontAwesome.DOWNLOAD);
        extractFile.setTargetName("_blank");

        return extractFile;
    }

}