bundles/org.simantics.annotation.ui/src/org/simantics/annotation/ui/wizard/AnnotationTypeExporter.java

   1 /*******************************************************************************\r
   2  * Copyright (c) 2012 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.annotation.ui.wizard;\r
  13 \r
  14 import java.io.File;\r
  15 import java.io.IOException;\r
  16 import java.lang.reflect.InvocationTargetException;\r
  17 import java.util.Set;\r
  18 \r
  19 import org.eclipse.core.runtime.IProgressMonitor;\r
  20 import org.eclipse.core.runtime.NullProgressMonitor;\r
  21 import org.eclipse.core.runtime.SubMonitor;\r
  22 import org.eclipse.jface.operation.IRunnableWithProgress;\r
  23 import org.simantics.Simantics;\r
  24 import org.simantics.databoard.binding.error.BindingException;\r
  25 import org.simantics.databoard.binding.mutable.Variant;\r
  26 import org.simantics.databoard.container.DataContainer;\r
  27 import org.simantics.databoard.container.DataContainers;\r
  28 import org.simantics.databoard.serialization.SerializationException;\r
  29 import org.simantics.db.ReadGraph;\r
  30 import org.simantics.db.Resource;\r
  31 import org.simantics.db.Session;\r
  32 import org.simantics.db.common.utils.Logger;\r
  33 import org.simantics.db.exception.DatabaseException;\r
  34 import org.simantics.db.layer0.adapter.CopyHandler;\r
  35 import org.simantics.db.layer0.util.ClipboardUtils;\r
  36 import org.simantics.db.layer0.util.SimanticsClipboard;\r
  37 import org.simantics.db.layer0.util.SimanticsClipboard.Representation;\r
  38 import org.simantics.db.layer0.util.SimanticsClipboardImpl;\r
  39 import org.simantics.db.layer0.util.SimanticsKeys;\r
  40 import org.simantics.db.request.Read;\r
  41 import org.simantics.graph.representation.TransferableGraph1;\r
  42 import org.simantics.utils.ui.dialogs.ShowMessage;\r
  43 \r
  44 /**\r
  45  * @author Tuukka Lehtonen\r
  46  * @author Teemu Mätäsniemi\r
  47  */\r
  48 public class AnnotationTypeExporter implements IRunnableWithProgress {\r
  49 \r
  50     ExportPlan exportModel;\r
  51 \r
  52     public AnnotationTypeExporter(ExportPlan exportModel) {\r
  53         this.exportModel = exportModel;\r
  54     }\r
  55 \r
  56     @Override\r
  57     public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException {\r
  58         SubMonitor progress = SubMonitor.convert(monitor, 50);\r
  59         try {\r
  60             exportModel(progress.newChild(50, SubMonitor.SUPPRESS_NONE));\r
  61         } catch (IOException e) {\r
  62             throw new InvocationTargetException(e);\r
  63         } catch (DatabaseException e) {\r
  64             throw new InvocationTargetException(e);\r
  65         } catch (BindingException e) {\r
  66             throw new InvocationTargetException(e);\r
  67         } finally {\r
  68             monitor.done();\r
  69         }\r
  70     }\r
  71 \r
  72     void exportModel(SubMonitor mon) throws IOException, DatabaseException, SerializationException, BindingException{\r
  73         try {\r
  74             doExport(mon, exportModel.exportLocation, exportModel.model.getResource());\r
  75 \r
  76         } catch (DatabaseException e) {\r
  77             e.printStackTrace();\r
  78             Logger.defaultLogError(e);\r
  79             mon.setCanceled(true);\r
  80             ShowMessage.showError("Export failed.", "Internal application error in export. See log for details.");\r
  81         } finally {\r
  82             mon.setWorkRemaining(0);\r
  83         }\r
  84     }\r
  85     \r
  86     public static void doExport(File location, Resource annotation)  throws DatabaseException, IOException {\r
  87         NullProgressMonitor monitor = new NullProgressMonitor();\r
  88         doExport(monitor, location, annotation);\r
  89     }\r
  90     \r
  91     public static void doExport(IProgressMonitor monitor, File location, final Resource annotation)  throws DatabaseException, IOException {\r
  92         // TODO: figure out a way to make the TG go directly into a file\r
  93         // instead of having it all in memory at once.\r
  94 \r
  95         monitor.beginTask("Exporting annotation type...", 100);\r
  96         Session session = Simantics.getSession();\r
  97         SimanticsClipboard clipboard = session.syncRequest(new Read<SimanticsClipboard>() {\r
  98             @Override\r
  99             public SimanticsClipboard perform(ReadGraph graph) throws DatabaseException {\r
 100                 CopyHandler ch = graph.adapt(annotation, CopyHandler.class);\r
 101                 SimanticsClipboardImpl clipboard = new SimanticsClipboardImpl();\r
 102                 ch.copyToClipboard(graph, clipboard);\r
 103                 return clipboard;\r
 104             }\r
 105         });\r
 106         for (Set<Representation> object : clipboard.getContents()) {\r
 107             TransferableGraph1 tg = ClipboardUtils.accept(object, SimanticsKeys.KEY_TRANSFERABLE_GRAPH);\r
 108             monitor.worked(95);\r
 109 \r
 110             monitor.setTaskName("Writing transferable graph...");\r
 111             DataContainers.writeFile(location, new DataContainer(\r
 112                     Constants.ANNOTATION_TYPE_FORMAT, Constants.ANNOTATION_TYPE_CURRENT_VERSION,\r
 113                     new Variant(TransferableGraph1.BINDING, tg)));\r
 114 \r
 115             monitor.worked(5);\r
 116         }\r
 117     }           \r
 118 }\r