Examples with WorkspaceMaterialDeleteEvent fi.otavanopisto.muikku.plugins.workspace.events.WorkspaceMaterialDeleteEvent used on opensource projects

Example 1 with WorkspaceMaterialDeleteEvent

use of fi.otavanopisto.muikku.plugins.workspace.events.WorkspaceMaterialDeleteEvent in project muikku by otavanopisto.

the class WorkspaceMaterialController method deleteWorkspaceMaterial.

public void deleteWorkspaceMaterial(WorkspaceMaterial workspaceMaterial, boolean removeAnswers) throws WorkspaceMaterialContainsAnswersExeption {
    try {
        workspaceMaterialDeleteEvent.fire(new WorkspaceMaterialDeleteEvent(workspaceMaterial, removeAnswers));
        List<WorkspaceNode> childNodes = workspaceNodeDAO.listByParentSortByOrderNumber(workspaceMaterial);
        for (WorkspaceNode childNode : childNodes) {
            if (childNode instanceof WorkspaceMaterial) {
                deleteWorkspaceMaterial((WorkspaceMaterial) childNode, removeAnswers);
            } else if (childNode instanceof WorkspaceFolder) {
                deleteWorkspaceFolder((WorkspaceFolder) childNode);
            }
        }
    } catch (Exception e) {
        Throwable cause = e;
        while (cause != null) {
            cause = cause.getCause();
            if (cause instanceof WorkspaceMaterialContainsAnswersExeption) {
                throw (WorkspaceMaterialContainsAnswersExeption) cause;
            }
        }
        throw e;
    }
    workspaceMaterialDAO.delete(workspaceMaterial);
}