bundles/org.simantics.annotation.ui/src/org/simantics/annotation/ui/wizard/AnnotationTypeImportWizard.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.Deque;\r
  18 import java.util.HashMap;\r
  19 \r
  20 import org.eclipse.core.runtime.IProgressMonitor;\r
  21 import org.eclipse.core.runtime.preferences.InstanceScope;\r
  22 import org.eclipse.jface.operation.IRunnableWithProgress;\r
  23 import org.eclipse.jface.preference.IPersistentPreferenceStore;\r
  24 import org.eclipse.jface.preference.IPreferenceStore;\r
  25 import org.eclipse.jface.viewers.IStructuredSelection;\r
  26 import org.eclipse.jface.wizard.Wizard;\r
  27 import org.eclipse.jface.wizard.WizardPage;\r
  28 import org.eclipse.ui.IImportWizard;\r
  29 import org.eclipse.ui.IWorkbench;\r
  30 import org.eclipse.ui.preferences.ScopedPreferenceStore;\r
  31 import org.simantics.annotation.ui.Activator;\r
  32 import org.simantics.databoard.binding.Binding;\r
  33 import org.simantics.databoard.container.DataContainer;\r
  34 import org.simantics.databoard.container.DataContainers;\r
  35 import org.simantics.databoard.container.DataFormatException;\r
  36 import org.simantics.databoard.container.FormatHandler;\r
  37 import org.simantics.databoard.serialization.SerializationException;\r
  38 import org.simantics.db.ReadGraph;\r
  39 import org.simantics.db.Resource;\r
  40 import org.simantics.db.Session;\r
  41 import org.simantics.db.exception.DatabaseException;\r
  42 import org.simantics.db.layer0.adapter.impl.DefaultPasteImportAdvisor;\r
  43 import org.simantics.db.management.ISessionContext;\r
  44 import org.simantics.graph.db.TransferableGraphs;\r
  45 import org.simantics.graph.representation.TransferableGraph1;\r
  46 import org.simantics.modeling.ui.utils.NoProjectPage;\r
  47 import org.simantics.project.IProject;\r
  48 import org.simantics.project.ProjectKeys;\r
  49 import org.simantics.ui.SimanticsUI;\r
  50 import org.simantics.ui.utils.ResourceAdaptionUtils;\r
  51 import org.simantics.utils.ui.ErrorLogger;\r
  52 import org.simantics.utils.ui.ExceptionUtils;\r
  53 \r
  54 /**\r
  55  * @author Tuukka Lehtonen\r
  56  */\r
  57 public class AnnotationTypeImportWizard extends Wizard implements IImportWizard {\r
  58 \r
  59     private static final int MAX_RECENT_IMPORT_PATHS = 10;\r
  60 \r
  61     ImportPlan        importModel;\r
  62 \r
  63     private boolean readPreferences(IStructuredSelection selection) {\r
  64         IPreferenceStore store = new ScopedPreferenceStore(InstanceScope.INSTANCE, Activator.PLUGIN_ID);\r
  65 \r
  66         String recentPathsPref = store.getString(Preferences.RECENT_ANNOTATION_TYPE_IMPORT_LOCATIONS);\r
  67         Deque<String> recentImportPaths = Preferences.decodePaths(recentPathsPref);\r
  68 \r
  69         ISessionContext ctx = SimanticsUI.getSessionContext();\r
  70         if (ctx == null)\r
  71             return false;\r
  72         IProject project = ctx.getHint(ProjectKeys.KEY_PROJECT);\r
  73         if (project == null)\r
  74             return false;\r
  75 \r
  76         importModel = new ImportPlan(ctx, recentImportPaths);\r
  77         importModel.project = project;\r
  78         importModel.selection = selection.getFirstElement();\r
  79 \r
  80         return true;\r
  81     }\r
  82 \r
  83     private void writePreferences() throws IOException {\r
  84         IPersistentPreferenceStore store = new ScopedPreferenceStore(InstanceScope.INSTANCE, Activator.PLUGIN_ID);\r
  85 \r
  86         store.putValue(Preferences.RECENT_ANNOTATION_TYPE_IMPORT_LOCATIONS, Preferences.encodePaths(importModel.recentLocations));\r
  87 \r
  88         if (store.needsSaving())\r
  89             store.save();\r
  90     }\r
  91 \r
  92     public AnnotationTypeImportWizard() {\r
  93         setWindowTitle("Import Annotation Type");\r
  94         setNeedsProgressMonitor(true);\r
  95     }\r
  96 \r
  97     @Override\r
  98     public void init(IWorkbench workbench, IStructuredSelection selection) {\r
  99         readPreferences(selection);\r
 100     }\r
 101 \r
 102     @Override\r
 103     public void addPages() {\r
 104         super.addPages();\r
 105         if (importModel != null) {\r
 106             addPage(new AnnotationTypeImportPage(importModel));\r
 107         } else {\r
 108             addPage(new NoProjectPage("Import Annotation Type"));\r
 109         }\r
 110     }\r
 111 \r
 112     @Override\r
 113     public boolean performFinish() {\r
 114         try {\r
 115                 importModel.recentLocations.addFirst(importModel.importLocation.getAbsolutePath());\r
 116             Preferences.removeDuplicates(importModel.recentLocations);\r
 117             if (importModel.recentLocations.size() > MAX_RECENT_IMPORT_PATHS)\r
 118                 importModel.recentLocations.pollLast();\r
 119 \r
 120             writePreferences();\r
 121         } catch (IOException e) {\r
 122             ErrorLogger.defaultLogError("Failed to write preferences", e);\r
 123         }\r
 124 \r
 125         try {\r
 126             getContainer().run(true, true, new IRunnableWithProgress() {\r
 127                 @Override\r
 128                 public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException {\r
 129                     try {\r
 130                         Resource target = ResourceAdaptionUtils.toSingleResource(importModel.selection);\r
 131                         doImport(monitor, importModel.importLocation, importModel.sessionContext.getSession(), target);\r
 132                     } catch (Exception e) {\r
 133                         throw new InvocationTargetException(e);\r
 134                     }\r
 135                 }\r
 136             });\r
 137         } catch (InvocationTargetException e) {\r
 138             Throwable t = e.getTargetException();\r
 139             WizardPage cp = (WizardPage) getContainer().getCurrentPage();\r
 140             if (t instanceof IOException) {\r
 141                 cp.setErrorMessage("An I/O problem occurred while importing annotation type.\n\nMessage: " + e.getMessage());\r
 142             }\r
 143             ErrorLogger.defaultLogError(t);\r
 144             return false;\r
 145         } catch (InterruptedException e) {\r
 146             ExceptionUtils.logAndShowError(e);\r
 147             return false;\r
 148         }\r
 149 \r
 150         return true;\r
 151     }\r
 152 \r
 153 \r
 154     public static void doImport(final IProgressMonitor monitor, File modelFile, final Session session, final Resource target)\r
 155     throws IOException, SerializationException, DatabaseException {\r
 156         try {\r
 157             final DefaultPasteImportAdvisor advisor = new DefaultPasteImportAdvisor(target);\r
 158 \r
 159             monitor.beginTask("Loading annotation type from disk", 1000);\r
 160             try {\r
 161                 FormatHandler<Object> handler1 = new FormatHandler<Object>() {\r
 162                     @Override\r
 163                     public Binding getBinding() {\r
 164                         return TransferableGraph1.BINDING;\r
 165                     }\r
 166 \r
 167                     @Override\r
 168                     public Object process(DataContainer container)\r
 169                             throws Exception {\r
 170                         monitor.worked(100);\r
 171                         monitor.setTaskName("Importing annotation type into database");\r
 172                         TransferableGraphs.importGraph1(session, (TransferableGraph1)container.content.getValue(), \r
 173                                 advisor, null);\r
 174                         monitor.worked(850);\r
 175                         return null;\r
 176                     }\r
 177                 };\r
 178 \r
 179                 HashMap<String, FormatHandler<Object>> handlers = new HashMap<String, FormatHandler<Object>>();\r
 180                 handlers.put(Constants.ANNOTATION_TYPE_FORMAT_V1, handler1);\r
 181 \r
 182                 try {\r
 183                     DataContainers.readFile(modelFile, handlers);\r
 184                 } catch(DataFormatException e) {\r
 185                     throw new IOException(e);\r
 186                 } catch(IOException e) {\r
 187                     throw e;\r
 188                 } catch(Exception e) {\r
 189                     if(e instanceof RuntimeException)\r
 190                         throw (RuntimeException)e;\r
 191                     else\r
 192                         throw new RuntimeException(e);\r
 193                 }\r
 194             } catch(IOException e) {\r
 195             }\r
 196 \r
 197             monitor.setTaskName("Postprocessing");\r
 198             monitor.worked(50);\r
 199 \r
 200         } catch (Throwable t) {\r
 201             t.printStackTrace();\r
 202         } finally {\r
 203             monitor.done();\r
 204         }\r
 205     }\r
 206 \r
 207 }\r