bundles/org.simantics.document.ui/src/org/simantics/document/ui/actions/ExportDocumentFolder.java

   1 /*******************************************************************************
   2  * Copyright (c) 2007, 2010 Association for Decentralized Information Management
   3  * in 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.document.ui.actions;
  13
  14 import java.io.File;
  15
  16 import org.eclipse.core.runtime.IProgressMonitor;
  17 import org.eclipse.core.runtime.IStatus;
  18 import org.eclipse.core.runtime.Status;
  19 import org.eclipse.jface.dialogs.IDialogConstants;
  20 import org.eclipse.jface.dialogs.MessageDialog;
  21 import org.eclipse.osgi.util.NLS;
  22 import org.eclipse.swt.SWT;
  23 import org.eclipse.swt.widgets.DirectoryDialog;
  24 import org.eclipse.swt.widgets.Display;
  25 import org.eclipse.swt.widgets.Shell;
  26 import org.simantics.DatabaseJob;
  27 import org.simantics.db.ReadGraph;
  28 import org.simantics.db.Resource;
  29 import org.simantics.db.exception.DatabaseException;
  30 import org.simantics.db.layer0.adapter.ActionFactory;
  31 import org.simantics.document.FileDocumentUtil;
  32 import org.simantics.document.ui.Activator;
  33 import org.simantics.graphfile.util.GraphFileUtil;
  34
  35 /**
  36  * Action for exporting file based documents.
  37  *
  38  * @author Marko Luukkainen <marko.luukkainen@vtt.fi>
  39  *
  40  */
  41 public class ExportDocumentFolder implements ActionFactory {
  42         Resource relation;
  43         boolean useResourceNames;
  44
  45         public ExportDocumentFolder(ReadGraph graph, String relationUri) throws DatabaseException {
  46                 relation = graph.getResource(relationUri);
  47                 useResourceNames = true;
  48         }
  49
  50         public ExportDocumentFolder(ReadGraph graph, String relationUri, String useResourceNames) throws DatabaseException {
  51                 relation = graph.getResource(relationUri);
  52                 this.useResourceNames = useResourceNames.equals("true"); //$NON-NLS-1$
  53         }
  54
  55         @Override
  56         public Runnable create(Object target) {
  57
  58                 if(!(target instanceof Resource))
  59                         return null;
  60
  61                 final Resource resource = (Resource)target;
  62
  63                 return new Runnable() {
  64                         @Override
  65                         public void run() {
  66                                 Shell shell = Display.getCurrent().getActiveShell();
  67                                 DirectoryDialog dialog = new DirectoryDialog(shell,SWT.SAVE);
  68                                 String folderName = dialog.open();
  69                                 if (folderName == null) {
  70                                         return;
  71                                 }
  72                                 File folder = new File(folderName);
  73                                 int choice = -1;
  74                                 if (folder.list().length > 0) {
  75                                         MessageDialog messageDialog = new MessageDialog(shell, Messages.ExportDocumentFolder_FolderExport, null, NLS.bind(Messages.ExportDocumentFolder_SelectedFolder, folderName), MessageDialog.QUESTION, new String[]{Messages.ExportDocumentFolder_DeleteAndExport,Messages.ExportDocumentFolder_Overwrite, IDialogConstants.CANCEL_LABEL }, 2); //$NON-NLS-3$
  76                                         choice = messageDialog.open();
  77                                         if (choice == 2)
  78                                                 return;
  79
  80                                 }
  81                                 ExportJob job = new ExportJob(resource, folder, choice == 0);
  82                                 job.setUser(true);
  83                                 job.schedule();
  84
  85                         }
  86                 };
  87         }
  88
  89         private class ExportJob extends DatabaseJob {
  90                 Resource resource;
  91                 File folder;
  92                 boolean clear = false;
  93                 public ExportJob(Resource resource,File folder, boolean clear) {
  94                         super(Messages.ExportDocumentFolder_ExportFolder);
  95                         this.resource = resource;
  96                         this.folder = folder;
  97                         this.clear = clear;
  98                 }
  99                 @Override
 100                 protected IStatus run(IProgressMonitor monitor) {
 101                         try {
 102                                 monitor.beginTask(Messages.ExportDocumentFolder_ExportFolder, IProgressMonitor.UNKNOWN);
 103                                 if (clear) {
 104                                         GraphFileUtil.clearDirectoryStructure(folder);
 105                                         monitor.worked(1);
 106                                 }
 107                                 FileDocumentUtil.exportDocumentFolder(resource, folder, relation, useResourceNames, monitor);
 108                                 monitor.done();
 109                                 return new Status(IStatus.OK, Activator.PLUGIN_ID, Messages.ExportDocumentFolder_ActivatorFolderExported);
 110                         } catch (Exception e) {
 111                                 monitor.done();
 112                                 return new Status(IStatus.ERROR, Activator.PLUGIN_ID, Messages.ExportDocumentFolder_AcivatorCannotExport, e);
 113                         }
 114                 }
 115         }
 116 }