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sergeylukichevsergeylukichev
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Merge pull request #64 from sergeylukichev/mavenized
mavenized version
2 parents 6b47d58 + 566f206 commit 9992f9e

27 files changed

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‎ImageProcessor2/.gitignore‎

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/target/
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!.mvn/wrapper/maven-wrapper.jar
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### STS ###
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.apt_generated
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.classpath
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.factorypath
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/bin/
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/out
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*.iml
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.idea
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.project
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.settings
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.springBeans
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.sts4-cache
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### IntelliJ IDEA ###
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.classpath
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/target/
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.idea
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*.iws
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*.iml
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*.ipr
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### NetBeans ###
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/nbproject/private/
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/build/
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/nbbuild/
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/dist/
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/nbdist/
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/.nb-gradle/
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*.ipr

‎ImageProcessor2/pom.xml‎

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<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns="http://maven.apache.org/POM/4.0.0"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<groupId>de.telran</groupId>
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<artifactId>ImageProcessor3</artifactId>
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<version>1.0-SNAPSHOT</version>
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<dependencies>
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<dependency>
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<groupId>junit</groupId>
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<artifactId>junit</artifactId>
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<version>4.12</version>
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<scope>test</scope>
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</dependency>
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<dependency>
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<groupId>org.mockito</groupId>
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<artifactId>mockito-core</artifactId>
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<version>3.3.3</version>
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<scope>test</scope>
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</dependency>
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</dependencies>
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<build>
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<plugins>
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<plugin>
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<groupId>org.apache.maven.plugins</groupId>
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<artifactId>maven-compiler-plugin</artifactId>
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<configuration>
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<source>1.8</source>
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<target>1.8</target>
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</configuration>
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</plugin>
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</plugins>
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</build>
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</project>

‎ImageProcessor2/src/main/java/de/telran/processor/ImageProcessor.java‎

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package de.telran.processor;
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import de.telran.processor.entity.DownloadedImage;
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import de.telran.processor.entity.ImageDescriptor;
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import de.telran.processor.factory.ImageActionFactory;
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import de.telran.processor.service.*;
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import java.util.List;
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import java.util.stream.Collectors;
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public class ImageProcessor {
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private FileService fileService;
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private DownloadService downloadService;
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private ImageService imageService;
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public static void main(String[] args) throws Exception {
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String csvFile = args[0];
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FileService fs = new FileService(new FileConfigService(), new FileNameGenertorService());
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DownloadService ds = new DownloadService(new ImageReadingService());
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ImageService is = new ImageService(new ImageActionFactory(new ActionsConfigService()));
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ImageProcessor processor = new ImageProcessor(fs, ds, is);
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processor.process(csvFile);
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}
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public ImageProcessor(FileService fileService,
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DownloadService downloadService,
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ImageService imageService) {
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this.fileService = fileService;
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this.downloadService = downloadService;
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this.imageService = imageService;
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}
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public void process(String fileName){
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//main logic is here
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//reading CSV file to get image data like urls and actions
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List<ImageDescriptor> imageDescriptors = fileService.readImageDescriptors(fileName);
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//download images
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List<DownloadedImage> downloadedImages = downloadService.downloadImages(imageDescriptors);
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//filter successfully downloaded images
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List<DownloadedImage> successfullyDownloadedImages = downloadedImages
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.stream()
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.filter(DownloadedImage::isSuccessful)
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.collect(Collectors.toList());
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//apply action to every downloaded image
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List<DownloadedImage> processedImages = successfullyDownloadedImages
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.stream()
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.map(di -> imageService.processImage(di))
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.collect(Collectors.toList());
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//save transformed images to disk
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processedImages
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.stream()
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.filter(di -> !di.isSuccessful())
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.forEach(f -> fileService.saveImageAsFile(f));
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//where do we save an image? - use some config service - FileConfigService
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//generate a file name. how?
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//file naming strategy: 1. action_name+random_number.jpg -> which target format to use?
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// 2. use a file name from original URL.
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//lukaroundimg/beelitz2017/1a.jpg -> lukaroundimg_beelitz2017_1a_TRULALA.jpg
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//lukaroundimg/beelitz2017/1a.jpg -> lukaroundimg_beelitz2017_1a_GRAYSCALE.jpg
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//lukaroundimg_beelitz2017_1a.jpg -> lukaroundimg_beelitz2017_1a02.jpg
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}
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}

‎ImageProcessor2/src/main/java/de/telran/processor/action/DefaultImageAction.java‎

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package de.telran.processor.action;
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import java.awt.image.BufferedImage;
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public class DefaultImageAction implements ImageAction {
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@Override
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public String getName() {
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return "DEFAULT";
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}
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@Override
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public BufferedImage doAction(BufferedImage image) throws Exception {
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System.out.println("default action - not supported");
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return image;
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}
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}

‎ImageProcessor2/src/main/java/de/telran/processor/action/GrayscaleImageAction.java‎

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package de.telran.processor.action;
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import java.awt.image.BufferedImage;
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public class GrayscaleImageAction implements ImageAction {
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@Override
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public String getName() {
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return "GRAYSCALE";
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}
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@Override
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public BufferedImage doAction(BufferedImage image) throws Exception {
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System.out.println("Grayscaling an image");
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//tranformation
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return image;
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}
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}

‎ImageProcessor2/src/main/java/de/telran/processor/action/ImageAction.java‎

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package de.telran.processor.action;
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import java.awt.image.BufferedImage;
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public interface ImageAction {
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String getName();
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BufferedImage doAction(BufferedImage image) throws Exception;
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}

‎ImageProcessor2/src/main/java/de/telran/processor/action/NewImageAction.java‎

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package de.telran.processor.action;
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import java.awt.image.BufferedImage;
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public class NewImageAction implements ImageAction {
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@Override
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public String getName() {
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return "NEW ACTION";
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}
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@Override
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public BufferedImage doAction(BufferedImage image) throws Exception {
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System.out.println("executing new action");
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return image;
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}
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}

‎ImageProcessor2/src/main/java/de/telran/processor/action/PreviewImageAction.java‎

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package de.telran.processor.action;
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import java.awt.image.BufferedImage;
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public class PreviewImageAction implements ImageAction {
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@Override
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public String getName() {
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return "PREVIEW";
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}
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@Override
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public BufferedImage doAction(BufferedImage image) throws Exception {
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System.out.println("Generating a preview");
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return image;
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}
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}

‎ImageProcessor2/src/main/java/de/telran/processor/entity/DownloadedImage.java‎

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package de.telran.processor.entity;
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import java.awt.image.BufferedImage;
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public class DownloadedImage {
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private BufferedImage image;
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private boolean isSuccessful;
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private ImageDescriptor descriptor;
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public DownloadedImage(BufferedImage image, boolean isSuccessful, ImageDescriptor descriptor) {
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this.image = image;
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this.isSuccessful = isSuccessful;
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this.descriptor = descriptor;
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}
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public BufferedImage getImage() {
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return image;
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}
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public boolean isSuccessful() {
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return isSuccessful;
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}
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public ImageDescriptor getDescriptor() {
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return descriptor;
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}
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}

‎ImageProcessor2/src/main/java/de/telran/processor/entity/ImageDescriptor.java‎

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package de.telran.processor.entity;
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public class ImageDescriptor {
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private String imageURL;
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private String actionName;
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public ImageDescriptor(String imageURL, String actionName) {
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this.imageURL = imageURL;
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this.actionName = actionName;
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}
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public String getImageURL() {
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return imageURL;
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}
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public String getActionName() {
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return actionName;
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}
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@Override
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public String toString() {
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return "ImageDescriptor{" +
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"imageURL='" + imageURL + '\'' +
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", actionName='" + actionName + '\'' +
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'}';
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}
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}

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