Java Code Examples for org.eclipse.core.runtime.MultiStatus#getChildren()

/**
 * Handles a core exception thrown during a testing environment operation
 */
private void handleCoreException(CoreException e) {
  e.printStackTrace();
  IStatus status = e.getStatus();
  String message = e.getMessage();
  if (status.isMultiStatus()) {
    MultiStatus multiStatus = (MultiStatus) status;
    IStatus[] children = multiStatus.getChildren();
    StringBuffer buffer = new StringBuffer();
    for (int i = 0, max = children.length; i < max; i++) {
      IStatus child = children[i];
      if (child != null) {
        buffer.append(child.getMessage());
        buffer.append(System.getProperty("line.separator"));//$NON-NLS-1$
        Throwable childException = child.getException();
        if (childException != null) {
          childException.printStackTrace();
        }
      }
    }
    message = buffer.toString();
  }
  Assert.isTrue(false, "Core exception in testing environment: " + message); //$NON-NLS-1$
}
 

/**
 * Delete all Markers with the given type.
 * 
 * @param resource
 * @param type
 * @param includeSubtypes
 * @return IMarker[]
 * @throws CoreException
 *             with a multi-status problems in case some markers where not successfully deleted.
 */
public static void deleteMarkers(IUniformResource resource, String type, boolean includeSubtypes)
		throws CoreException
{
	IMarker[] toDelete = findMarkers(resource, type, includeSubtypes);
	MultiStatus status = new MultiStatus(CorePlugin.PLUGIN_ID, 0, "Errors deleting markers", null); //$NON-NLS-1$
	for (IMarker marker : toDelete)
	{
		try
		{
			marker.delete();
		}
		catch (CoreException e)
		{
			status.add(new Status(IStatus.ERROR, CorePlugin.PLUGIN_ID, e.getMessage(), e));
		}
	}
	if (status.getChildren().length > 0)
	{
		throw new CoreException(status);
	}
}
 

private void handleFinishedDropMove(DragSourceEvent event) {
	MultiStatus status= new MultiStatus(
		JavaPlugin.getPluginId(),
		IJavaStatusConstants.INTERNAL_ERROR,
		JavaUIMessages.ResourceTransferDragAdapter_cannot_delete_resource,
		null);
	List<IResource> resources= convertSelection();
	for (Iterator<IResource> iter= resources.iterator(); iter.hasNext();) {
		IResource resource= iter.next();
		try {
			resource.delete(true, null);
		} catch (CoreException e) {
			status.add(e.getStatus());
		}
	}
	int childrenCount= status.getChildren().length;
	if (childrenCount > 0) {
		Shell parent= SWTUtil.getShell(event.widget);
		ErrorDialog error= new ErrorDialog(parent,
				JavaUIMessages.ResourceTransferDragAdapter_moving_resource,
				childrenCount == 1 ? JavaUIMessages.ResourceTransferDragAdapter_cannot_delete_files_singular : Messages.format(
						JavaUIMessages.ResourceTransferDragAdapter_cannot_delete_files_plural, String.valueOf(childrenCount)), status, IStatus.ERROR);
		error.open();
	}
}
 

public void throwMultiStatus ( final MultiStatus ms ) throws CoreException
{
    if ( !ms.isOK () )
    {
        if ( ms.getChildren ().length == 1 )
        {
            throw new CoreException ( ms.getChildren ()[0] );
        }
        else
        {
            throw new CoreException ( ms );
        }
    }
}
 

@Override
public Object execute ( final ExecutionEvent event ) throws ExecutionException
{
    final MultiStatus ms = new MultiStatus ( Activator.PLUGIN_ID, 0, "Opening preview", null );

    for ( final IFile file : SelectionHelper.iterable ( getSelection (), IFile.class ) )
    {
        final IEditorInput input = new FileEditorInput ( file );
        try
        {
            getActivePage ().openEditor ( input, PreviewEditorImpl.EDITOR_ID, true, IWorkbenchPage.MATCH_ID );
        }
        catch ( final PartInitException e )
        {
            ms.add ( e.getStatus () );
        }
    }

    if ( !ms.isOK () )
    {
        final IStatus[] childs = ms.getChildren ();
        if ( childs.length < 2 )
        {
            StatusManager.getManager ().handle ( childs[0], StatusManager.SHOW );
        }
        else
        {
            StatusManager.getManager ().handle ( ms, StatusManager.SHOW );
        }
    }

    return null;
}
 

private static String handleErrorStatus(MultiStatus status) {

        // Build a string with all the children status messages, exception
        // messages and stack traces
        StringBuilder sb = new StringBuilder();
        for (IStatus childStatus : status.getChildren()) {
            StringBuilder childSb = new StringBuilder();
            if (!childStatus.getMessage().isEmpty()) {
                childSb.append(childStatus.getMessage() + '\n');
            }

            Throwable childException = childStatus.getException();
            if (childException != null) {
                String reason = childException.getMessage();
                // Some system exceptions have no message
                if (reason == null) {
                    reason = childException.toString();
                }

                String stackMessage = getExceptionStackMessage(childException);
                if (stackMessage == null) {
                    stackMessage = reason;
                }

                childSb.append(stackMessage);
            }

            if (childSb.length() > 0) {
                childSb.insert(0, '\n');
                sb.append(childSb.toString());
            }
        }
        return sb.toString();
    }
 

private boolean statusExists(final MultiStatus multi, final String message) {
    for (final IStatus s : multi.getChildren()) {
        if (s.getMessage().equals(message)) {
            return true;
        }
    }
    return false;
}
 

/**
 * @noreference This method is not intended to be referenced by clients.
 */
protected void handleStatusException() {
    if (currentStatus.getException() != null) {
        logThrowable(currentStatus.getException());
    } else if (currentStatus instanceof MultiStatus) {
        MultiStatus multiStatus = (MultiStatus) currentStatus;
        for (int i = 0; i < multiStatus.getChildren().length; i++) {
            IStatus status = multiStatus.getChildren()[i];
            if (status.getException() != null) {
                logThrowable(status.getException());
            }
        }
    }
}
 

protected void scanStatus(String text) {
    final String[] scannedRepo = text.replace("$SCAN_PROGRESS_", "").split(":");
    final String repoName = scannedRepo[0];
    final String repoVersion = scannedRepo[1];
    final String repoEdition = scannedRepo[2].trim();
    final String connected = scannedRepo[3].trim();
    final ImportRepositoryModel repositoryModel = new ImportRepositoryModel(repoName, repoVersion, repoEdition);
    final MultiStatus repoStatus = new MultiStatus(BosArchiveImporterPlugin.PLUGIN_ID, 0, "", null);
    if ("Shared".equals(connected)) {
        repoStatus.add(ValidationStatus.error(String.format(Messages.projectConnectorToVCS, repoName)));
    }
    if (!ProductVersion.canBeImported(repoVersion)) {
        repoStatus.add(ValidationStatus
                .error(String.format(Messages.cannotImportWorkspaceWithVersion, repoName, repoVersion)));
    }
    final IStatus editionValid = isEditionValid(repoName, repoEdition);
    if (!editionValid.isOK()) {
        repoStatus.add(editionValid);
    }

    if (repoStatus.getChildren().length == 0) {
        repoStatus.add(
                new Status(IStatus.OK, BosArchiveImporterPlugin.PLUGIN_ID, validRepositoryMessage(repositoryModel)));
    }
    repositoryModel.setStatus(repoStatus);
    workspaceModel.addRepository(repositoryModel);
}
 

protected String createMessageForMultiStatus(final MultiStatus status) {
    final StringBuilder sb = new StringBuilder();
    for (final IStatus childStatus : status.getChildren()) {
        if (!childStatus.isOK()) {
            sb.append(childStatus.getMessage());
            sb.append(SWT.CR);
        }
    }
    return sb.toString();
}