From 553645f7beebbdc057e94bdaea9096d7e59a9729 Mon Sep 17 00:00:00 2001
From: Stephan Schwär
Date: Mon, 19 Oct 2020 14:24:33 +0900
Subject: [client] Better handling of ovfTool not found exception

+ Code cleanup
---
 .../openslx/dozmod/util/ConversionTaskWorker.java  | 42 +++++++++++++---------
 1 file changed, 26 insertions(+), 16 deletions(-)

(limited to 'dozentenmodul/src/main/java/org/openslx/dozmod/util')

diff --git a/dozentenmodul/src/main/java/org/openslx/dozmod/util/ConversionTaskWorker.java b/dozentenmodul/src/main/java/org/openslx/dozmod/util/ConversionTaskWorker.java
index 3e305e5f..e80e541c 100644
--- a/dozentenmodul/src/main/java/org/openslx/dozmod/util/ConversionTaskWorker.java
+++ b/dozentenmodul/src/main/java/org/openslx/dozmod/util/ConversionTaskWorker.java
@@ -11,6 +11,8 @@ import java.util.concurrent.ExecutionException;
 import javax.swing.SwingWorker;
 
 import org.apache.log4j.Logger;
+import org.openslx.dozmod.gui.Gui;
+import org.openslx.dozmod.gui.helper.MessageType;
 import org.openslx.dozmod.gui.wizard.page.ImageOvfConversionPage;
 
 public class ConversionTaskWorker extends SwingWorker<Boolean, String> {
@@ -21,33 +23,38 @@ public class ConversionTaskWorker extends SwingWorker<Boolean, String> {
     private ImageOvfConversionPage page;
     private Process process = null;
     private String conversionCancelledText = "Konvertierung abgebrochen!";
+    private String ovfToolPath = "ovftool";
 
-    public ConversionTaskWorker(File srcFile, File destFile, ImageOvfConversionPage page) {
+    /**
+     * Converts a given ovf and associated vmdk into an vmx and associated vmdk file
+     * via the vmWare ovftool Ovf images created with virtualBox are not supported.
+     * 
+     * @param srcFile:     Ovf source file
+     * @param destFile:    Desired destination file
+     * @param page:        Page that creates and starts the worker
+     * @param ovfToolPath: Path to the ovftool on the system
+     */
+    public ConversionTaskWorker(File srcFile, File destFile, ImageOvfConversionPage page, String ovfToolPath) {
         this.srcFile = srcFile;
         this.destFile = destFile;
         this.page = page;
+        if (ovfToolPath != null) {
+            this.ovfToolPath = ovfToolPath;
+        }
     }
 
     @Override
     protected Boolean doInBackground() throws Exception {
-        try {
-            process = new ProcessBuilder("ovftool", srcFile.getAbsolutePath(), destFile.getAbsolutePath()).start();
-        } catch (IOException e) {
-            return false;
-        }
+        process = new ProcessBuilder(ovfToolPath, srcFile.getAbsolutePath(), destFile.getAbsolutePath()).start();
+
         InputStream is = process.getInputStream();
         InputStreamReader isr = new InputStreamReader(is);
         BufferedReader br = new BufferedReader(isr);
         String line;
         LOGGER.info("Running OVFTool");
-        try {
-            while ((line = br.readLine()) != null) {
-                LOGGER.debug(line);
-                publish(line);
-            }
-        } catch (IOException e) {
-            LOGGER.error(e);
-
+        while ((line = br.readLine()) != null) {
+            LOGGER.debug(line);
+            publish(line);
         }
         return true;
     }
@@ -55,8 +62,7 @@ public class ConversionTaskWorker extends SwingWorker<Boolean, String> {
     @Override
     protected void process(List<String> chunks) {
         // Don't update the gui progress bar and text if cancelled as this thread my run
-        // longer
-        // and override our cancelled notifications.
+        // longer and override our cancelled notifications.
         if (isCancelled())
             return;
         String progressText = chunks.get(chunks.size() - 1);
@@ -68,6 +74,7 @@ public class ConversionTaskWorker extends SwingWorker<Boolean, String> {
                 page.updateConversionProgressbar(progressInt);
         } catch (NumberFormatException e) {
             // We are only interested in integers for the progressbar
+            // should therefore be OK to discard the exceptions here.
         }
     }
 
@@ -79,13 +86,16 @@ public class ConversionTaskWorker extends SwingWorker<Boolean, String> {
             page.danglingConversion = false;
             page.updateConversionProgressbar(100);
         } catch (InterruptedException e) {
+            LOGGER.debug("Conversion execution interrupted", e);
             process.destroy();
             page.updateConversionProgressbarText(conversionCancelledText);
         } catch (CancellationException e) {
+            LOGGER.debug("Conversion execution Cancelled", e);
             process.destroy();
             page.updateConversionProgressbarText(conversionCancelledText);
         } catch (ExecutionException e) {
             e.printStackTrace();
+            Gui.showMessageBox(page, "Beim konvertieren ist ein Fehler aufgetreten.", MessageType.ERROR, LOGGER, e);
         }
         super.done();
     }
-- 
cgit v1.2.3-55-g7522