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/**
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* Copyright (C) 2007 EDIT
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* European Distributed Institute of Taxonomy
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* http://www.e-taxonomy.eu
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*
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* The contents of this file are subject to the Mozilla Public License Version 1.1
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* See LICENSE.TXT at the top of this package for the full license terms.
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*/
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package eu.etaxonomy.cdm.app.greece;
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import java.net.URI;
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import java.util.HashSet;
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import java.util.List;
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import java.util.Set;
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import org.apache.log4j.Logger;
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import org.springframework.transaction.TransactionStatus;
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import eu.etaxonomy.cdm.api.application.CdmApplicationController;
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import eu.etaxonomy.cdm.app.common.CdmDestinations;
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import eu.etaxonomy.cdm.common.media.CdmImageInfo;
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import eu.etaxonomy.cdm.database.DbSchemaValidation;
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import eu.etaxonomy.cdm.database.ICdmDataSource;
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import eu.etaxonomy.cdm.io.api.application.CdmIoApplicationController;
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import eu.etaxonomy.cdm.model.common.CdmBase;
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import eu.etaxonomy.cdm.model.media.ImageFile;
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import eu.etaxonomy.cdm.model.media.Media;
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import eu.etaxonomy.cdm.model.media.MediaRepresentation;
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import eu.etaxonomy.cdm.model.media.MediaRepresentationPart;
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/**
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* @author a.mueller
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* @since 05.2017
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*/
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public class GreeceLargeImagesAdderActivator {
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@SuppressWarnings("unused")
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private static final Logger logger = Logger.getLogger(GreeceLargeImagesAdderActivator.class);
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static final ICdmDataSource cdmDestination = CdmDestinations.localH2();
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// static final ICdmDataSource cdmDestination = CdmDestinations.cdm_production_greece_checklist();
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static boolean testOnly = false;
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private void addLargeImage(ICdmDataSource cdmDestination){
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CdmApplicationController app = CdmIoApplicationController.NewInstance(cdmDestination, DbSchemaValidation.VALIDATE);
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TransactionStatus tx = app.startTransaction();
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List<Media> list = app.getMediaService().list(Media.class, null, null, null, null);
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for (Media media : list){
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if (! isFirstImportMedia(media)){
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continue;
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}
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Set<MediaRepresentation> reps = media.getRepresentations();
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if (reps.size() != 2){
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System.out.println("Media has not exactly 2 representations: " + media.getId() + "; " + media.getTitleCache());
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continue;
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}else{
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MediaRepresentation first = reps.iterator().next();
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if (first.getParts().size() != 1){
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System.out.println("Media has representation with not exactly 1 parts: " + media.getId() + "; " + media.getTitleCache());
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continue;
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}
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MediaRepresentationPart part = first.getParts().iterator().next();
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String uri = part.getUri().toString();
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if (uri.startsWith("https://media.e-taxonomy.eu/flora-greece/medium/Plate")){
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uri = uri.replace("flora-greece/medium/Plate", "flora-greece/large/Plate");
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}else if(uri.startsWith("https://media.e-taxonomy.eu/flora-greece/thumbs/Plate")) {
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uri = uri.replace("flora-greece/thumbs/Plate", "flora-greece/large/Plate");
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}else{
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System.out.println("URI has unexpected format: " + uri);
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continue;
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}
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handleUri(media, uri);
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}
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}
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if (testOnly){
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tx.setRollbackOnly();
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}
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app.commitTransaction(tx);
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}
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private void updateImageSizes(ICdmDataSource cdmDestination){
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CdmApplicationController app = CdmIoApplicationController.NewInstance(cdmDestination, DbSchemaValidation.VALIDATE);
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TransactionStatus tx = app.startTransaction();
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List<Media> list = app.getMediaService().list(Media.class, null, null, null, null);
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for (Media media : list){
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if (! isFirstImportMedia(media)){
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continue;
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}
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Set<MediaRepresentation> reps = media.getRepresentations();
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for (MediaRepresentation rep : reps){
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for (MediaRepresentationPart part : rep.getParts()){
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if (part.isInstanceOf(ImageFile.class)){
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handlePart(CdmBase.deproxy(part, ImageFile.class));
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}else{
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System.out.println("Representation part is not of type ImageFile: "+ part.getId());
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}
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}
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}
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}
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if (testOnly){
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tx.setRollbackOnly();
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}
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app.commitTransaction(tx);
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}
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/**
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* @param media
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* @return
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*/
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private boolean isFirstImportMedia(Media media) {
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Boolean result = null;
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Set<String> urls = getUrlStringForMedia(media);
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for (String url : urls){
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if (url.startsWith("http://150.140.202.8/files/Goula/") || url.startsWith("http://n4412.gr/images/Globula")){
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if (result == Boolean.TRUE){
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System.out.println("Ambigous: " + media.getId());
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return false;
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}
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result = false;
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}else if (url.startsWith("https://media.e-taxonomy.eu/flora-greece")){
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if (result == Boolean.FALSE){
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System.out.println("Ambigous: " + media.getId());
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return false;
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}
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result = true;
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}
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}
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if (result == null){
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System.out.println("No data: " + media.getId());
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return false;
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}
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return result;
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}
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/**
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* @param media
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* @return
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*/
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private Set<String> getUrlStringForMedia(Media media) {
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Set<String> result = new HashSet<>();
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for (MediaRepresentation rep : media.getRepresentations()){
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for (MediaRepresentationPart part : rep.getParts()){
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URI uri = part.getUri();
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if (uri != null){
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result.add(uri.toString());
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}else{
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System.out.println("URI is null:" + media.getId());
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}
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}
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}
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return result;
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}
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private void handlePart(ImageFile part) {
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CdmImageInfo imageInfo = null;
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URI uri = part.getUri();
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try {
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imageInfo = CdmImageInfo.NewInstance(uri, 0);
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} catch (Exception e) {
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String message = "An error occurred when trying to read image meta data for %s.";
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message = String.format(message, uri.toString());
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System.out.println(message);
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return;
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}
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part.setHeight(imageInfo.getHeight());
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part.setWidth(imageInfo.getWidth());
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MediaRepresentation representation = part.getMediaRepresentation();
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representation.setMimeType(imageInfo.getMimeType());
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representation.setSuffix(imageInfo.getSuffix());
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}
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/**
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* @param reps
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* @param uri
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*/
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private void handleUri(Media media, String uriStr) {
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URI uri = URI.create(uriStr);
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CdmImageInfo imageInfo = null;
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try {
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imageInfo = CdmImageInfo.NewInstance(uri, 0);
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} catch (Exception e) {
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String message = "An error occurred when trying to read image meta data for %s.";
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message = String.format(message, uri.toString());
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System.out.println(message);
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}
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ImageFile imageFile = ImageFile.NewInstance(uri, null, imageInfo);
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MediaRepresentation representation = MediaRepresentation.NewInstance();
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if(imageInfo != null){
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representation.setMimeType(imageInfo.getMimeType());
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representation.setSuffix(imageInfo.getSuffix());
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}
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representation.addRepresentationPart(imageFile);
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media.addRepresentation(representation);
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}
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/**
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* @param args
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*/
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public static void main(String[] args) {
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GreeceLargeImagesAdderActivator me = new GreeceLargeImagesAdderActivator();
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// me.addLargeImage(cdmDestination);
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me.updateImageSizes(cdmDestination);
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// me.test();
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System.exit(0);
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}
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}
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