controller.registerHandler(DELETE, "/{index}/{type}", this);
}
@Override public void handleRequest(final RestRequest request, final RestChannel channel) {
DeleteMappingRequest deleteMappingRequest = deleteMappingRequest(splitIndices(request.param("index")));
deleteMappingRequest.type(request.param("type"));
client.admin().indices().deleteMapping(deleteMappingRequest, new ActionListener<DeleteMappingResponse>() {
@Override public void onResponse(DeleteMappingResponse response) {
try {
XContentBuilder builder = RestXContentBuilder.restContentBuilder(request);
builder.startObject()