001
014
015 package com.liferay.portal.tools;
016
017 import com.liferay.portal.image.ImageToolImpl;
018 import com.liferay.portal.kernel.image.ImageBag;
019 import com.liferay.portal.kernel.image.ImageTool;
020 import com.liferay.portal.kernel.util.GetterUtil;
021
022 import java.awt.image.RenderedImage;
023
024 import java.io.File;
025
026 import java.util.Map;
027
028 import javax.imageio.ImageIO;
029
030
033 public class ThumbnailBuilder {
034
035 public static void main(String[] args) {
036 Map<String, String> arguments = ArgumentsUtil.parseArguments(args);
037
038 File originalFile = new File(arguments.get("thumbnail.original.file"));
039 File thumbnailFile = new File(
040 arguments.get("thumbnail.thumbnail.file"));
041 int height = GetterUtil.getInteger(arguments.get("thumbnail.height"));
042 int width = GetterUtil.getInteger(arguments.get("thumbnail.width"));
043 boolean overwrite = GetterUtil.getBoolean(
044 arguments.get("thumbnail.overwrite"));
045
046 new ThumbnailBuilder(
047 originalFile, thumbnailFile, height, width, overwrite);
048 }
049
050 public ThumbnailBuilder(
051 File originalFile, File thumbnailFile, int height, int width,
052 boolean overwrite) {
053
054 try {
055 if (!originalFile.exists()) {
056 return;
057 }
058
059 if (!overwrite) {
060 if (thumbnailFile.lastModified() >
061 originalFile.lastModified()) {
062
063 return;
064 }
065 }
066
067 ImageBag imageBag = _imageToolUtil.read(originalFile);
068
069 RenderedImage renderedImage = _imageToolUtil.scale(
070 imageBag.getRenderedImage(), height, width);
071
072 ImageIO.write(renderedImage, imageBag.getType(), thumbnailFile);
073 }
074 catch (Exception e) {
075 e.printStackTrace();
076 }
077 }
078
079 private static ImageTool _imageToolUtil = ImageToolImpl.getInstance();
080
081 }