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

   1 /*******************************************************************************
   2  * Copyright (c) 2012 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.annotation.ui.wizard;
  13
  14 import java.io.File;
  15 import java.io.IOException;
  16 import java.lang.reflect.InvocationTargetException;
  17 import java.util.Deque;
  18 import java.util.HashMap;
  19
  20 import org.eclipse.core.runtime.IProgressMonitor;
  21 import org.eclipse.core.runtime.preferences.InstanceScope;
  22 import org.eclipse.jface.operation.IRunnableWithProgress;
  23 import org.eclipse.jface.preference.IPersistentPreferenceStore;
  24 import org.eclipse.jface.preference.IPreferenceStore;
  25 import org.eclipse.jface.viewers.IStructuredSelection;
  26 import org.eclipse.jface.wizard.Wizard;
  27 import org.eclipse.jface.wizard.WizardPage;
  28 import org.eclipse.ui.IImportWizard;
  29 import org.eclipse.ui.IWorkbench;
  30 import org.eclipse.ui.preferences.ScopedPreferenceStore;
  31 import org.simantics.annotation.ui.Activator;
  32 import org.simantics.databoard.binding.Binding;
  33 import org.simantics.databoard.container.DataContainer;
  34 import org.simantics.databoard.container.DataContainers;
  35 import org.simantics.databoard.container.DataFormatException;
  36 import org.simantics.databoard.container.FormatHandler;
  37 import org.simantics.databoard.serialization.SerializationException;
  38 import org.simantics.db.ReadGraph;
  39 import org.simantics.db.Resource;
  40 import org.simantics.db.Session;
  41 import org.simantics.db.exception.DatabaseException;
  42 import org.simantics.db.layer0.adapter.impl.DefaultPasteImportAdvisor;
  43 import org.simantics.db.management.ISessionContext;
  44 import org.simantics.graph.db.TransferableGraphs;
  45 import org.simantics.graph.representation.TransferableGraph1;
  46 import org.simantics.modeling.ui.utils.NoProjectPage;
  47 import org.simantics.project.IProject;
  48 import org.simantics.project.ProjectKeys;
  49 import org.simantics.ui.SimanticsUI;
  50 import org.simantics.ui.utils.ResourceAdaptionUtils;
  51 import org.simantics.utils.ui.ErrorLogger;
  52 import org.simantics.utils.ui.ExceptionUtils;
  53
  54 /**
  55  * @author Tuukka Lehtonen
  56  */
  57 public class AnnotationTypeImportWizard extends Wizard implements IImportWizard {
  58
  59     private static final int MAX_RECENT_IMPORT_PATHS = 10;
  60
  61     ImportPlan        importModel;
  62
  63     private boolean readPreferences(IStructuredSelection selection) {
  64         IPreferenceStore store = new ScopedPreferenceStore(InstanceScope.INSTANCE, Activator.PLUGIN_ID);
  65
  66         String recentPathsPref = store.getString(Preferences.RECENT_ANNOTATION_TYPE_IMPORT_LOCATIONS);
  67         Deque<String> recentImportPaths = Preferences.decodePaths(recentPathsPref);
  68
  69         ISessionContext ctx = SimanticsUI.getSessionContext();
  70         if (ctx == null)
  71             return false;
  72         IProject project = ctx.getHint(ProjectKeys.KEY_PROJECT);
  73         if (project == null)
  74             return false;
  75
  76         importModel = new ImportPlan(ctx, recentImportPaths);
  77         importModel.project = project;
  78         importModel.selection = selection.getFirstElement();
  79
  80         return true;
  81     }
  82
  83     private void writePreferences() throws IOException {
  84         IPersistentPreferenceStore store = new ScopedPreferenceStore(InstanceScope.INSTANCE, Activator.PLUGIN_ID);
  85
  86         store.putValue(Preferences.RECENT_ANNOTATION_TYPE_IMPORT_LOCATIONS, Preferences.encodePaths(importModel.recentLocations));
  87
  88         if (store.needsSaving())
  89             store.save();
  90     }
  91
  92     public AnnotationTypeImportWizard() {
  93         setWindowTitle("Import Annotation Type");
  94         setNeedsProgressMonitor(true);
  95     }
  96
  97     @Override
  98     public void init(IWorkbench workbench, IStructuredSelection selection) {
  99         readPreferences(selection);
 100     }
 101
 102     @Override
 103     public void addPages() {
 104         super.addPages();
 105         if (importModel != null) {
 106             addPage(new AnnotationTypeImportPage(importModel));
 107         } else {
 108             addPage(new NoProjectPage("Import Annotation Type"));
 109         }
 110     }
 111
 112     @Override
 113     public boolean performFinish() {
 114         try {
 115                 importModel.recentLocations.addFirst(importModel.importLocation.getAbsolutePath());
 116             Preferences.removeDuplicates(importModel.recentLocations);
 117             if (importModel.recentLocations.size() > MAX_RECENT_IMPORT_PATHS)
 118                 importModel.recentLocations.pollLast();
 119
 120             writePreferences();
 121         } catch (IOException e) {
 122             ErrorLogger.defaultLogError("Failed to write preferences", e);
 123         }
 124
 125         try {
 126             getContainer().run(true, true, new IRunnableWithProgress() {
 127                 @Override
 128                 public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException {
 129                     try {
 130                         Resource target = ResourceAdaptionUtils.toSingleResource(importModel.selection);
 131                         doImport(monitor, importModel.importLocation, importModel.sessionContext.getSession(), target);
 132                     } catch (Exception e) {
 133                         throw new InvocationTargetException(e);
 134                     }
 135                 }
 136             });
 137         } catch (InvocationTargetException e) {
 138             Throwable t = e.getTargetException();
 139             WizardPage cp = (WizardPage) getContainer().getCurrentPage();
 140             if (t instanceof IOException) {
 141                 cp.setErrorMessage("An I/O problem occurred while importing annotation type.\n\nMessage: " + e.getMessage());
 142             }
 143             ErrorLogger.defaultLogError(t);
 144             return false;
 145         } catch (InterruptedException e) {
 146             ExceptionUtils.logAndShowError(e);
 147             return false;
 148         }
 149
 150         return true;
 151     }
 152
 153
 154     public static void doImport(final IProgressMonitor monitor, File modelFile, final Session session, final Resource target)
 155     throws IOException, SerializationException, DatabaseException {
 156         try {
 157             final DefaultPasteImportAdvisor advisor = new DefaultPasteImportAdvisor(target);
 158
 159             monitor.beginTask("Loading annotation type from disk", 1000);
 160             try {
 161                 FormatHandler<Object> handler1 = new FormatHandler<Object>() {
 162                     @Override
 163                     public Binding getBinding() {
 164                         return TransferableGraph1.BINDING;
 165                     }
 166
 167                     @Override
 168                     public Object process(DataContainer container)
 169                             throws Exception {
 170                         monitor.worked(100);
 171                         monitor.setTaskName("Importing annotation type into database");
 172                         TransferableGraphs.importGraph1(session, (TransferableGraph1)container.content.getValue(),
 173                                 advisor, null);
 174                         monitor.worked(850);
 175                         return null;
 176                     }
 177                 };
 178
 179                 HashMap<String, FormatHandler<Object>> handlers = new HashMap<String, FormatHandler<Object>>();
 180                 handlers.put(Constants.ANNOTATION_TYPE_FORMAT_V1, handler1);
 181
 182                 try {
 183                     DataContainers.readFile(modelFile, handlers);
 184                 } catch(DataFormatException e) {
 185                     throw new IOException(e);
 186                 } catch(IOException e) {
 187                     throw e;
 188                 } catch(Exception e) {
 189                     if(e instanceof RuntimeException)
 190                         throw (RuntimeException)e;
 191                     else
 192                         throw new RuntimeException(e);
 193                 }
 194             } catch(IOException e) {
 195             }
 196
 197             monitor.setTaskName("Postprocessing");
 198             monitor.worked(50);
 199
 200         } catch (Throwable t) {
 201             t.printStackTrace();
 202         } finally {
 203             monitor.done();
 204         }
 205     }
 206
 207 }