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

   1 /*******************************************************************************\r
   2  * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
   3  * in 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.document.ui.actions;\r
  13 \r
  14 import java.io.File;\r
  15 \r
  16 import org.eclipse.core.runtime.IProgressMonitor;\r
  17 import org.eclipse.core.runtime.IStatus;\r
  18 import org.eclipse.core.runtime.Status;\r
  19 import org.eclipse.jface.dialogs.MessageDialog;\r
  20 import org.eclipse.swt.SWT;\r
  21 import org.eclipse.swt.widgets.DirectoryDialog;\r
  22 import org.eclipse.swt.widgets.Display;\r
  23 import org.eclipse.swt.widgets.Shell;\r
  24 import org.simantics.DatabaseJob;\r
  25 import org.simantics.db.ReadGraph;\r
  26 import org.simantics.db.Resource;\r
  27 import org.simantics.db.exception.DatabaseException;\r
  28 import org.simantics.db.layer0.adapter.ActionFactory;\r
  29 import org.simantics.document.ui.Activator;\r
  30 import org.simantics.document.ui.graphfile.FileDocumentUtil;\r
  31 import org.simantics.graphfile.util.GraphFileUtil;\r
  32 \r
  33 /**\r
  34  * Action for exporting file based documents.\r
  35  * \r
  36  * @author Marko Luukkainen <marko.luukkainen@vtt.fi>\r
  37  *\r
  38  */\r
  39 public class ExportDocumentFolder implements ActionFactory {\r
  40         Resource relation;\r
  41 \r
  42         public ExportDocumentFolder(ReadGraph graph, String relationUri) throws DatabaseException {\r
  43                 relation = graph.getResource(relationUri);\r
  44         }\r
  45         \r
  46         @Override\r
  47         public Runnable create(Object target) {\r
  48 \r
  49                 if(!(target instanceof Resource))\r
  50                         return null;\r
  51 \r
  52                 final Resource resource = (Resource)target;\r
  53 \r
  54                 return new Runnable() {\r
  55                         @Override\r
  56                         public void run() {\r
  57                                 Shell shell = Display.getCurrent().getActiveShell();\r
  58                                 DirectoryDialog dialog = new DirectoryDialog(shell,SWT.SAVE);\r
  59                                 String folderName = dialog.open();\r
  60                                 if (folderName == null) {\r
  61                                         return;\r
  62                                 }\r
  63                                 File folder = new File(folderName);\r
  64                                 int choice = -1;\r
  65                                 if (folder.list().length > 0) {\r
  66                                         MessageDialog messageDialog = new MessageDialog(shell, "Folder export", null, "Selected folder \"" + folderName + "\" is not empty.", MessageDialog.QUESTION, new String[]{"Delete and export","Overwrite","Cancel"}, 2);\r
  67                                         choice = messageDialog.open();\r
  68                                         if (choice == 2)\r
  69                                                 return;\r
  70                                         \r
  71                                 }\r
  72                                 ExportJob job = new ExportJob(resource, folder, choice == 0);\r
  73                                 job.setUser(true);\r
  74                                 job.schedule();\r
  75 \r
  76                         }\r
  77                 };\r
  78         }\r
  79         \r
  80         private class ExportJob extends DatabaseJob {\r
  81                 Resource resource;\r
  82                 File folder;\r
  83                 boolean clear = false;\r
  84                 public ExportJob(Resource resource,File folder, boolean clear) {\r
  85                         super("Export folder");\r
  86                         this.resource = resource;\r
  87                         this.folder = folder;\r
  88                         this.clear = clear;\r
  89                 }\r
  90                 @Override\r
  91                 protected IStatus run(IProgressMonitor monitor) {\r
  92                         try {\r
  93                                 monitor.beginTask("Export folder", IProgressMonitor.UNKNOWN);\r
  94                                 if (clear) {\r
  95                                         GraphFileUtil.clearDirectoryStructure(folder);\r
  96                                         monitor.worked(1);\r
  97                                 }\r
  98                                 FileDocumentUtil.exportDocumentFolder(resource, folder, relation,monitor);\r
  99                                 monitor.done();\r
 100                                 return new Status(IStatus.OK, Activator.PLUGIN_ID, "Folder exported.");\r
 101                         } catch (Exception e) {\r
 102                                 monitor.done();\r
 103                                 return new Status(IStatus.ERROR, Activator.PLUGIN_ID, "Cannot export document folder.", e);\r
 104                         }\r
 105                 }\r
 106         }\r
 107 }\r