de.thischwa.pmcms.view.renderer.ExportRenderThread.java Source code

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Here is the source code for de.thischwa.pmcms.view.renderer.ExportRenderThread.java

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/*******************************************************************************
 * Poor Man's CMS (pmcms) - A very basic CMS generating static html pages.
 * http://poormans.sourceforge.net
 * Copyright (C) 2004-2013 by Thilo Schwarz
 * 
 * == BEGIN LICENSE ==
 * 
 * Licensed under the terms of any of the following licenses at your
 * choice:
 * 
 *  - GNU Lesser General Public License Version 2.1 or later (the "LGPL")
 *    http://www.gnu.org/licenses/lgpl.html
 * 
 *  - Mozilla Public License Version 1.1 or later (the "MPL")
 *    http://www.mozilla.org/MPL/MPL-1.1.html
 * 
 * == END LICENSE ==
 ******************************************************************************/
package de.thischwa.pmcms.view.renderer;

import java.io.BufferedWriter;
import java.io.File;
import java.io.FileWriter;
import java.io.Writer;

import org.apache.commons.io.IOUtils;
import org.apache.log4j.Logger;

import de.thischwa.pmcms.model.IRenderable;
import de.thischwa.pmcms.tool.PathTool;
import de.thischwa.pmcms.view.ViewMode;

/**
 * Thread to render one {@link IRenderable}.
 */
public class ExportRenderThread extends Thread {
    private static Logger logger = Logger.getLogger(ExportRenderThread.class);
    private ExportThreadPoolController controller;
    private IRenderable renderable;
    private VelocityRenderer velocityRenderer;
    private String poExtension;

    ExportRenderThread(final ExportThreadPoolController controller, final IRenderable renderable,
            final VelocityRenderer velocityRenderer, final String poExtension) {
        this.renderable = renderable;
        this.controller = controller;
        this.velocityRenderer = velocityRenderer;
        this.poExtension = poExtension;
        setName("Thread-".concat(renderable.toString()));
    }

    @Override
    public void run() {
        if (controller.isCanceled()) {
            this.interrupt();
            return;
        }

        File outputFile = PathTool.getExportFile(renderable, poExtension);
        Writer fileWriter = null;
        try {
            fileWriter = new BufferedWriter(new FileWriter(outputFile));
            velocityRenderer.render(fileWriter, renderable, ViewMode.EXPORT);
            fileWriter.flush();
        } catch (Exception e) {
            controller.interrupt(this, e);
        } finally {
            IOUtils.closeQuietly(fileWriter);
        }
        logger.debug("Rendered: ".concat(renderable.toString()));
    }
}