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

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