public IStatus handleDrop()

in eclipse/eclipse-ui/src/org/apache/sling/ide/eclipse/ui/dnd/assistant/JcrDropAdapterAssistant.java [66:105]
36 lines of code
10 McCabe index (conditional complexity)

    public IStatus handleDrop(CommonDropAdapter aDropAdapter,
            DropTargetEvent aDropTargetEvent, Object aTarget) {
        if (aTarget==null) {
            return Status.CANCEL_STATUS;
        }
        if (!(aTarget instanceof JcrNode)) {
            StatusLineUtils.setErrorMessage(5000, "Cannot drop on this type of element");
            return Status.CANCEL_STATUS;
        }
        JcrNode node = (JcrNode)aTarget;
        if (LocalSelectionTransfer.getTransfer().isSupportedType(aDropAdapter.getCurrentTransfer())) {
            try {
                IStatus status = node.handleDrop(aDropTargetEvent.data, aDropTargetEvent.detail);
                if (!status.isOK()) {
                    final String message = status.getMessage();
                    if (message!=null && message.trim().length()>0) {
                        StatusLineUtils.setErrorMessage(5000, message);
                    }
                }
                return status;
            } catch(Exception e) {
                Activator.getDefault().getPluginLogger().error("Error handling drop: "+e, e);
                StatusLineUtils.setErrorMessage(5000, "Could not drop due to: "+e);
                return Status.CANCEL_STATUS;
            }
        } else if (FileTransfer.getInstance().isSupportedType(aDropAdapter.getCurrentTransfer())) {
            final IContainer targetContainer = node.getDropContainer();
            if (targetContainer == null)
                return Status.CANCEL_STATUS;

            getShell().forceActive();
            final Object data= FileTransfer.getInstance().nativeToJava(aDropAdapter.getCurrentTransfer());
            new CopyFilesAndFoldersOperation(getShell()).copyOrLinkFiles((String[])data, targetContainer, aDropAdapter.getCurrentOperation());
            return Status.OK_STATUS;
        }
        return Status.CANCEL_STATUS;
        
        
        
    }