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.MessageDialog;
  20 import org.eclipse.swt.SWT;
  21 import org.eclipse.swt.widgets.DirectoryDialog;
  22 import org.eclipse.swt.widgets.Display;
  23 import org.eclipse.swt.widgets.Shell;
  24 import org.simantics.DatabaseJob;
  25 import org.simantics.db.ReadGraph;
  26 import org.simantics.db.Resource;
  27 import org.simantics.db.exception.DatabaseException;
  28 import org.simantics.db.layer0.adapter.ActionFactory;
  29 import org.simantics.document.ui.Activator;
  30 import org.simantics.document.ui.graphfile.FileDocumentUtil;
  31 import org.simantics.graphfile.util.GraphFileUtil;
  32
  33 /**
  34  * Action for exporting file based documents.
  35  *
  36  * @author Marko Luukkainen <marko.luukkainen@vtt.fi>
  37  *
  38  */
  39 public class ExportDocumentFolder implements ActionFactory {
  40         Resource relation;
  41         boolean useResourceNames;
  42
  43         public ExportDocumentFolder(ReadGraph graph, String relationUri) throws DatabaseException {
  44                 relation = graph.getResource(relationUri);
  45                 useResourceNames = true;
  46         }
  47
  48         public ExportDocumentFolder(ReadGraph graph, String relationUri, String useResourceNames) throws DatabaseException {
  49                 relation = graph.getResource(relationUri);
  50                 this.useResourceNames = useResourceNames.equals("true");
  51         }
  52
  53         @Override
  54         public Runnable create(Object target) {
  55
  56                 if(!(target instanceof Resource))
  57                         return null;
  58
  59                 final Resource resource = (Resource)target;
  60
  61                 return new Runnable() {
  62                         @Override
  63                         public void run() {
  64                                 Shell shell = Display.getCurrent().getActiveShell();
  65                                 DirectoryDialog dialog = new DirectoryDialog(shell,SWT.SAVE);
  66                                 String folderName = dialog.open();
  67                                 if (folderName == null) {
  68                                         return;
  69                                 }
  70                                 File folder = new File(folderName);
  71                                 int choice = -1;
  72                                 if (folder.list().length > 0) {
  73                                         MessageDialog messageDialog = new MessageDialog(shell, "Folder export", null, "Selected folder \"" + folderName + "\" is not empty.", MessageDialog.QUESTION, new String[]{"Delete and export","Overwrite","Cancel"}, 2);
  74                                         choice = messageDialog.open();
  75                                         if (choice == 2)
  76                                                 return;
  77
  78                                 }
  79                                 ExportJob job = new ExportJob(resource, folder, choice == 0);
  80                                 job.setUser(true);
  81                                 job.schedule();
  82
  83                         }
  84                 };
  85         }
  86
  87         private class ExportJob extends DatabaseJob {
  88                 Resource resource;
  89                 File folder;
  90                 boolean clear = false;
  91                 public ExportJob(Resource resource,File folder, boolean clear) {
  92                         super("Export folder");
  93                         this.resource = resource;
  94                         this.folder = folder;
  95                         this.clear = clear;
  96                 }
  97                 @Override
  98                 protected IStatus run(IProgressMonitor monitor) {
  99                         try {
 100                                 monitor.beginTask("Export folder", IProgressMonitor.UNKNOWN);
 101                                 if (clear) {
 102                                         GraphFileUtil.clearDirectoryStructure(folder);
 103                                         monitor.worked(1);
 104                                 }
 105                                 FileDocumentUtil.exportDocumentFolder(resource, folder, relation, useResourceNames, monitor);
 106                                 monitor.done();
 107                                 return new Status(IStatus.OK, Activator.PLUGIN_ID, "Folder exported.");
 108                         } catch (Exception e) {
 109                                 monitor.done();
 110                                 return new Status(IStatus.ERROR, Activator.PLUGIN_ID, "Cannot export document folder.", e);
 111                         }
 112                 }
 113         }
 114 }