private boolean runOperation()

in CasViewerEclipsePlugin/uimaj-ep-casviewer/src/main/java/org/apache/uima/tools/preferences/CorePreferencePage.java [431:476]

44 lines of code
10 McCabe index (conditional complexity)


    private boolean runOperation (WorkspaceModifyOperation op, 
                        IPath iPath, String title, String msg) {
        Shell shell = getSite().getShell();    
        boolean success = false;
        try {
            new ProgressMonitorDialog(shell).run(false, true, op);
            success = true;
        } catch (InterruptedException x) {
            x.printStackTrace();
        } catch (InvocationTargetException x) {
            Throwable targetException = x.getTargetException();

            if (targetException instanceof CoreException) {
                CoreException coreException = (CoreException) targetException;
                IStatus status = coreException.getStatus();
                if (status != null) {
                    switch (status.getSeverity()) {
                    case IStatus.INFO :
                        MessageDialog.openInformation(shell, title, msg);
                        break;
                    case IStatus.WARNING :
                        MessageDialog.openWarning(shell, title, msg);
                        break;
                    default :
                        MessageDialog.openError(shell, title, msg);
                    }
                } else {
                    MessageDialog.openError(shell, title, msg);
                }
            }
        }
        finally {
            if (success) {
                IFile iFile = ResourcesPlugin.getWorkspace().getRoot().getFileForLocation(iPath);
                try {
                    if (iFile != null) {
                        iFile.refreshLocal(IResource.DEPTH_INFINITE, null);
                    }
                } catch (CoreException e) {
                    // TODO Auto-generated catch block
                    e.printStackTrace();
                }
            }   
        }
        return success;
    }