Move graph file document codes around a bit

[simantics/platform.git] / bundles / org.simantics.document / src / org / simantics / document / ImportDocument.java

diff --git a/bundles/org.simantics.document/src/org/simantics/document/ImportDocument.java b/bundles/org.simantics.document/src/org/simantics/document/ImportDocument.java
new file mode 100644 (file)
index 0000000..c8d3ee3
--- /dev/null
+++ b/bundles/org.simantics.document/src/org/simantics/document/ImportDocument.java
@@ -0,0 +1,112 @@
+/*******************************************************************************
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management
+ * in Industry THTH ry.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     VTT Technical Research Centre of Finland - initial API and implementation
+ *******************************************************************************/
+package org.simantics.document;
+
+import java.io.File;
+
+import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.core.runtime.IStatus;
+import org.eclipse.core.runtime.Status;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.widgets.Display;
+import org.eclipse.swt.widgets.FileDialog;
+import org.simantics.DatabaseJob;
+import org.simantics.Simantics;
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.WriteGraph;
+import org.simantics.db.common.request.WriteRequest;
+import org.simantics.db.exception.DatabaseException;
+
+/**
+ * Action for importing files as documents.
+ * 
+ * @author Marko Luukkainen <marko.luukkainen@vtt.fi>
+ *
+ */
+public class ImportDocument extends AddDocumentAction {
+       
+
+       public ImportDocument(ReadGraph graph, String relationUri) throws DatabaseException {
+               super(graph, relationUri);
+       }
+
+       @Override
+       public Runnable create(Object target) {
+               if(!(target instanceof Resource))
+                       return null;
+               final Resource resource = (Resource)target;
+               return new Runnable() {
+                       
+                       @Override
+                       public void run() {
+                               FileDialog dialog = new FileDialog(Display.getCurrent().getActiveShell(),SWT.OPEN | SWT.MULTI);
+                               // TODO : is there any way to read file/executable bindings from OS?
+                               //        if is, use those extensions to filter this list.
+                               //        note: in windows using "reg query ..." to read bindings form registry would work.
+                               // Note : If the above mentioned filtering is implemented it should be made optional / configurable.
+                               dialog.setFilterExtensions(new String[]{"*.*"});
+                               if (dialog.open() == null) return;
+
+                               String filterPath = dialog.getFilterPath();
+                               String[] filenames = dialog.getFileNames();
+                               
+                               ImportJob job = new ImportJob(filenames.length > 1 ? "Import files" : "Import file", resource, filterPath, filenames);
+                               job.setUser(true);
+                               job.schedule();
+                       }
+               };
+       }
+       
+       private class ImportJob extends DatabaseJob {
+
+               public ImportJob(String name, Resource resource, String path, String[] filenames) {
+                       super(name);
+                       this.resource = resource;
+                       this.path = path;
+                       this.filenames = filenames;
+               }
+
+               Resource resource;
+               String path;
+               String[] filenames;
+
+               @Override
+               protected IStatus run(final IProgressMonitor monitor) {
+                       monitor.beginTask("Importing...", filenames.length);
+                       try {
+                               Simantics.getSession().syncRequest(new WriteRequest() {
+                                       @Override
+                                       public void perform(WriteGraph graph) throws DatabaseException {
+                                               try {
+                                                       graph.markUndoPoint();
+                                                   for (String filename : filenames) {
+                                                       File f = new File(path, filename);
+                                                       Resource newDoc = FileDocumentUtil.importFileWithName(graph, f.getAbsolutePath());
+                                                       linkDocument(graph, resource, newDoc);
+                                                           monitor.worked(1);
+                                                   }
+                                               } catch (Exception e) {
+                                                       throw new DatabaseException(e);
+                                               }
+                                       }
+                               });
+                               return new Status(IStatus.OK, Activator.PLUGIN_ID, "Import succesful.");
+                       } catch (DatabaseException e) {
+                               return new Status(IStatus.ERROR, Activator.PLUGIN_ID, "Import failed.", e);
+                       } finally {
+                               monitor.done();
+                       }
+               }
+       }
+       
+}