Fixed #20 - NPE gets caught when opening a damaged file and info popup

is shown
This commit is contained in:
Brita Keller 2019-12-03 22:19:56 +01:00 committed by Gitea
parent 7e2869b7ee
commit 3d043ce1b7
3 changed files with 16 additions and 2 deletions

View File

@ -80,6 +80,7 @@ public class TextDbLoader implements IWaveformDbLoader{
.allocateStartSize(64*1024*1024)
.allocateIncrement(64*1024*1024)
.make()
// NPE here --->
parseInput(gzipped?new GZIPInputStream(new FileInputStream(file)):new FileInputStream(file))
calculateConcurrencyIndicees()
return true
@ -87,6 +88,7 @@ public class TextDbLoader implements IWaveformDbLoader{
} catch(EOFException e) {
return true;
} catch(Exception e) {
System.out.println("---->>> Exception caught while loading database. StackTrace following... ");
e.printStackTrace()
}
return false;

View File

@ -158,6 +158,7 @@ public class WaveformViewer implements IWaveformViewer {
@Override
public void mouseUp(MouseEvent e) {
if(start==null) return;
if((e.stateMask&SWT.MODIFIER_MASK&~SWT.SHIFT)!=0) return; //don't react on modifier
if (e.button == 1 && ((e.stateMask&SWT.SHIFT)==0)) {
if(Math.abs(e.x-start.x)<3 && Math.abs(e.y-start.y)<3){

View File

@ -74,7 +74,8 @@ import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.Listener;
import org.eclipse.swt.widgets.TypedListener;
import org.eclipse.swt.widgets.MessageBox;
import com.minres.scviewer.database.ITx;
import com.minres.scviewer.database.ITxEvent;
import com.minres.scviewer.database.ITxRelation;
@ -489,7 +490,17 @@ public class WaveformViewer implements IFileChangeListener, IPreferenceChangeLis
job.addJobChangeListener(new JobChangeAdapter() {
@Override
public void done(IJobChangeEvent event) {
if (event.getResult().getCode() != Status.OK_STATUS.getCode()) return;
IStatus result = event.getResult();
if( (!result.isMultiStatus() && result.getCode() != Status.OK_STATUS.getCode() ) ||
(result.isMultiStatus() && result.getChildren().length > 0 && result.getChildren()[0].getCode() != Status.OK_STATUS.getCode() ) ){
// kill editor and pop up warning for user
sync.asyncExec(() -> {
final Display display = myParent.getDisplay();
MessageDialog.openWarning(display.getActiveShell(), "Error loading database", "Database cannot be loaded. Aborting...");
ePartService.hidePart(myPart, true);
});
return;
}
sync.asyncExec(()->{
waveformPane.setMaxTime(database.getMaxTime());
if (state != null)