]> gerrit.simantics Code Review - simantics/platform.git/blobdiff - bundles/org.simantics.event/src/org/simantics/event/view/handler/ExportEventsAsCsv.java
Migrated source code from Simantics SVN
[simantics/platform.git] / bundles / org.simantics.event / src / org / simantics / event / view / handler / ExportEventsAsCsv.java
diff --git a/bundles/org.simantics.event/src/org/simantics/event/view/handler/ExportEventsAsCsv.java b/bundles/org.simantics.event/src/org/simantics/event/view/handler/ExportEventsAsCsv.java
new file mode 100644 (file)
index 0000000..2529086
--- /dev/null
@@ -0,0 +1,169 @@
+/*******************************************************************************\r
+ * Copyright (c) 2014 Association for Decentralized Information Management\r
+ * in Industry THTH ry.\r
+ * All rights reserved. This program and the accompanying materials\r
+ * are made available under the terms of the Eclipse Public License v1.0\r
+ * which accompanies this distribution, and is available at\r
+ * http://www.eclipse.org/legal/epl-v10.html\r
+ *\r
+ * Contributors:\r
+ *     Semantum Oy - initial API and implementation\r
+ *******************************************************************************/\r
+package org.simantics.event.view.handler;\r
+\r
+import java.io.File;\r
+import java.io.FileNotFoundException;\r
+import java.lang.reflect.InvocationTargetException;\r
+import java.util.Calendar;\r
+\r
+import org.eclipse.core.commands.AbstractHandler;\r
+import org.eclipse.core.commands.ExecutionEvent;\r
+import org.eclipse.core.commands.ExecutionException;\r
+import org.eclipse.core.runtime.IProgressMonitor;\r
+import org.eclipse.core.runtime.preferences.InstanceScope;\r
+import org.eclipse.jface.operation.IRunnableWithProgress;\r
+import org.eclipse.swt.SWT;\r
+import org.eclipse.swt.widgets.FileDialog;\r
+import org.eclipse.swt.widgets.Shell;\r
+import org.eclipse.ui.IWorkbenchWindow;\r
+import org.eclipse.ui.handlers.HandlerUtil;\r
+import org.osgi.service.prefs.BackingStoreException;\r
+import org.osgi.service.prefs.Preferences;\r
+import org.simantics.Simantics;\r
+import org.simantics.browsing.ui.common.ErrorLogger;\r
+import org.simantics.databoard.Bindings;\r
+import org.simantics.db.ReadGraph;\r
+import org.simantics.db.Resource;\r
+import org.simantics.db.common.request.ObjectsWithType;\r
+import org.simantics.db.common.utils.NameUtils;\r
+import org.simantics.db.exception.DatabaseException;\r
+import org.simantics.db.request.Read;\r
+import org.simantics.event.Activator;\r
+import org.simantics.event.util.EventExporter;\r
+import org.simantics.operation.Layer0X;\r
+import org.simantics.simulation.ontology.SimulationResource;\r
+import org.simantics.utils.FileUtils;\r
+import org.simantics.utils.ui.ExceptionUtils;\r
+import org.simantics.utils.ui.dialogs.ShowError;\r
+\r
+/**\r
+ * @author Tuukka Lehtonen\r
+ */\r
+public class ExportEventsAsCsv extends AbstractHandler {\r
+\r
+    private static final String PROP_LAST_PATH= "event.csv.export.path";\r
+\r
+    @Override\r
+    public Object execute(ExecutionEvent event) throws ExecutionException {\r
+        IWorkbenchWindow window = HandlerUtil.getActiveWorkbenchWindow(event);\r
+\r
+        try {\r
+            String fileName = generateFileName();\r
+            validate(window, fileName);\r
+        } catch (DatabaseException e) {\r
+            ErrorLogger.defaultLogError(e);\r
+        }\r
+\r
+        return null;\r
+    }\r
+\r
+    private String generateFileName() throws DatabaseException {\r
+        String generatedName = Simantics.getSession().syncRequest(new Read<String>() {\r
+            @Override\r
+            public String perform(ReadGraph graph) throws DatabaseException {\r
+                Layer0X L0X = Layer0X.getInstance(graph);\r
+                SimulationResource SIMU = SimulationResource.getInstance(graph);\r
+                for (Resource model : graph.syncRequest(new ObjectsWithType(Simantics.getProjectResource(), L0X.Activates, SIMU.Model))) {\r
+                    return NameUtils.getSafeName(graph, model) + "-events-" + getTimestamp() + ".txt";\r
+                }\r
+                return "events-" + getTimestamp() + ".txt";\r
+            }\r
+\r
+            private String getTimestamp() {\r
+                Calendar c = Calendar.getInstance();\r
+                return c.get(Calendar.YEAR) + "-" + (1 + c.get(Calendar.MONTH)) + "-" + c.get(Calendar.DAY_OF_MONTH)\r
+                        + "_" + c.get(Calendar.HOUR_OF_DAY) \r
+                        + "-" + c.get(Calendar.MINUTE) \r
+                        + "-" + c.get(Calendar.SECOND); \r
+            }\r
+        });\r
+\r
+        if (!FileUtils.isValidFileName(generatedName))\r
+            generatedName = (String) Bindings.STR_VARIANT.createUnchecked(Bindings.STRING, generatedName);\r
+\r
+        return generatedName;\r
+    }\r
+\r
+    public void validate(IWorkbenchWindow window, String fileName) {\r
+        Preferences prefs = InstanceScope.INSTANCE.getNode(Activator.BUNDLE_ID);\r
+        String lastReportPath = prefs.get(PROP_LAST_PATH, null);\r
+\r
+        // Query for output path\r
+        Shell parentShell = null;\r
+        if (window != null)\r
+            parentShell = window.getShell();\r
+\r
+        FileDialog fd = new FileDialog(parentShell, SWT.SAVE);\r
+        fd.setText("Select Output");\r
+        fd.setFilterExtensions(new String[] { "*.txt", "*.csv", "*.*" });\r
+        fd.setFilterNames(new String[] { "Tab-Separated Values (*.txt)", "Comma-Separated Values (*.csv)", "All Files (*.*)" });\r
+        if (lastReportPath != null)\r
+            fd.setFilterPath(lastReportPath);\r
+        fd.setFileName(fileName);\r
+        String path = fd.open();\r
+        if (path != null) {\r
+            prefs.put(PROP_LAST_PATH, path);\r
+            try {\r
+                prefs.flush();\r
+            } catch (BackingStoreException e) {\r
+                ExceptionUtils.logError(e);\r
+            }\r
+        } else {\r
+            return;\r
+        }\r
+\r
+        String _cs = null;\r
+        switch (fd.getFilterIndex()) {\r
+        case 1:\r
+            _cs = ";";\r
+            if (!path.endsWith(".csv"))\r
+                path += ".csv";\r
+            break;\r
+        case 0:\r
+            if (!path.endsWith(".txt"))\r
+                path += ".txt";\r
+            // Intentional fallthrough\r
+        default:\r
+            _cs = "\t";\r
+            break;\r
+        }\r
+        final String columnSeparator = _cs;\r
+        final File out = new File(path);\r
+        System.out.println("out: " + out);\r
+\r
+        try {\r
+            window.getWorkbench().getProgressService().busyCursorWhile(new IRunnableWithProgress() {\r
+                @Override\r
+                public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException {\r
+                    try {\r
+                        new EventExporter().exportCsv(monitor, out, columnSeparator);\r
+                    } catch (Exception e) {\r
+                        throw new InvocationTargetException(e);\r
+                    } finally {\r
+                        monitor.done();\r
+                    }\r
+                }\r
+            });\r
+        } catch (InvocationTargetException e) {\r
+            Throwable t = e.getTargetException();\r
+            if (t instanceof FileNotFoundException) {\r
+                ShowError.showError("Export Failed", "Failed to write " + t.getMessage(), (Exception) null);\r
+            } else {\r
+                ExceptionUtils.logAndShowError(t);\r
+            }\r
+        } catch (InterruptedException e) {\r
+            // Operation cancelled, ignore.\r
+        }\r
+    }\r
+\r
+}
\ No newline at end of file