bundles/org.simantics.image.ui/src/org/simantics/image/ui/CreateImage.java

   1 /*******************************************************************************
   2  * Copyright (c) 2007, 2011 Association for Decentralized Information Management in
   3  * Industry THTH ry.
   4  * All rights reserved. This program and the accompanying materials
   5  * are made available under the terms of the Eclipse Public License v1.0
   6  * which accompanies this distribution, and is available at
   7  * http://www.eclipse.org/legal/epl-v10.html
   8  *
   9  * Contributors:
  10  *     VTT Technical Research Centre of Finland - initial API and implementation
  11  *******************************************************************************/
  12 package org.simantics.image.ui;
  13
  14 import org.simantics.databoard.Bindings;
  15 import org.simantics.db.ReadGraph;
  16 import org.simantics.db.Resource;
  17 import org.simantics.db.WriteGraph;
  18 import org.simantics.db.common.request.WriteRequest;
  19 import org.simantics.db.exception.DatabaseException;
  20 import org.simantics.db.layer0.util.Layer0Utils;
  21 import org.simantics.image2.ontology.ImageResource;
  22 import org.simantics.layer0.Layer0;
  23
  24 /**
  25  * @author Tuukka Lehtonen
  26  */
  27 public class CreateImage extends WriteRequest {
  28
  29     private Resource container;
  30     private ImageSource source;
  31
  32     public CreateImage(Resource container, ImageSource source) {
  33         this.container = container;
  34         this.source = source;
  35     }
  36
  37     public static Resource getType(ReadGraph graph, ImageSource source) throws DatabaseException {
  38         ImageResource IMAGE = ImageResource.getInstance(graph);
  39         String name = source.name.toLowerCase();
  40         if(name.endsWith("svg")) return IMAGE.SvgImage;
  41         else if(name.endsWith("png")) return IMAGE.PngImage;
  42         else if(name.endsWith("jpg") || name.endsWith("jpeg")) return IMAGE.JpegImage;
  43         else if(name.endsWith("gif")) return IMAGE.GifImage;
  44         else throw new DatabaseException("Unsupported image format " + source.name);
  45     }
  46
  47     public static void claimLiteral(WriteGraph graph, Resource image, ImageSource source) throws DatabaseException {
  48         String name = source.name.toLowerCase();
  49         if (name.endsWith("svg"))
  50             graph.claimValue(image, new String(source.data), Bindings.STRING);
  51         else if (name.endsWith("png") || name.endsWith("jpg") || name.endsWith("jpeg") || name.endsWith("gif"))
  52             graph.claimValue(image, source.data, Bindings.BYTE_ARRAY);
  53         else throw new DatabaseException("Unsupported image format " + source.name);
  54     }
  55
  56     @Override
  57     public void perform(WriteGraph graph) throws DatabaseException {
  58         doImage(graph, container, source);
  59     }
  60
  61     public Resource doImage(WriteGraph graph, Resource parent, ImageSource source) throws DatabaseException {
  62         graph.markUndoPoint();
  63         Layer0 L0 = Layer0.getInstance(graph);
  64         Resource image = graph.newResource();
  65         graph.claim(image, L0.InstanceOf, null, getType(graph, source));
  66         graph.claimLiteral(image, L0.HasName, source.name, Bindings.STRING);
  67         claimLiteral(graph, image, source);
  68         graph.claim(parent, L0.ConsistsOf, image);
  69         Layer0Utils.addCommentMetadata(graph, "Imported image " + source.name + " " + image.toString());
  70         return image;
  71
  72 //      if(file.getPath().endsWith("svg")) {
  73 //            ImageSource src = ImportImagesActionFactory.toImageSource(file);
  74 //            Layer0 l0 = Layer0.getInstance(graph);
  75 //            ImageResource img = ImageResource.getInstance(graph);
  76 //            Resource image = graph.newResource();
  77 //            graph.claim(image, l0.InstanceOf, null, img.Image);
  78 //            graph.claimLiteral(image, l0.HasName, src.name, Bindings.STRING);
  79 //            String document = FileUtils.getContents(file.getAbsolutePath());
  80 //            graph.claimLiteral(image, img.HasImageDocument, document, Bindings.STRING);
  81 //            graph.claim(container, l0.ConsistsOf, image);
  82 //            graph.claim(container, img.HasImage, image);
  83 //      } else {
  84 //      }
  85 //
  86 //
  87 //        Layer0 l0 = Layer0.getInstance(graph);
  88 //        ImageResource img = ImageResource.getInstance(graph);
  89 //
  90 //        Resource image = graph.newResource();
  91 //        graph.claim(image, l0.InstanceOf, null, img.Image);
  92 //        graph.claimLiteral(image, l0.HasName, source.name, Bindings.STRING);
  93 //        graph.claimLiteral(image, img.HasImageData, source.data, Bindings.BYTE_ARRAY);
  94 //        graph.claim(container, l0.ConsistsOf, image);
  95 //        graph.claim(container, img.HasImage, image);
  96
  97     }
  98
  99 }