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