responseHandler = this.getHomepageResponseHandler(request);
} else if (request.type().isAction()) {
RequestParameterAction action = RequestParameter.actionParameter(request.parameters().get(RequestParameter.ParameterAction));
if (action.actionInsert()) {
responseHandler = this.getInsertWikiResponseHandler(request);
} else if (action.actionCancel()) {
responseHandler = this.getHomepageResponseHandler(request);
} else if (action.actionUpdate()) {
responseHandler = this.getUpdateWikiResponseHandler(request);
} else {
throw new WikiRequestException(WikiRequestException.InvalidRequest, request.toString());