拦截GWT RequestFactory请求
有没有办法在客户端拦截RequestFactory请求 我想拦截这样的呼叫:拦截GWT RequestFactory请求,gwt,requestfactory,Gwt,Requestfactory,有没有办法在客户端拦截RequestFactory请求 我想拦截这样的呼叫: dummyRequest.dummyOperation().fire( new Receiver<String>() { @Override public void onSuccess(String response) { } }); dummyRequest.dummyOperation().fire(新接收器(){ @凌驾 成功时公共无效(字符串响应){ } }); 这样
dummyRequest.dummyOperation().fire( new Receiver<String>() {
@Override
public void onSuccess(String response) {
}
});
dummyRequest.dummyOperation().fire(新接收器(){
@凌驾
成功时公共无效(字符串响应){
}
});
这样做的目的是在与服务器通信时显示一些加载指示。您可以覆盖默认传输实现,并在RF初始化期间传递它:
SampleRequestFactory factory = GWT.create( SampleRequestFactory.class );
factory.initialize( new SimpleEventBus(), new DefaultRequestTransport() );
您可以从DefaultRequestTransport继承并重写该方法
send(String payload, TransportReceiver receiver)
在调用超级实现之前进行一些处理,并用委托包装TransportReceiver以处理结果
final DefaultRequestTransport requestTransport = new DefaultRequestTransport() {
@Override
public void send(final String payload, final TransportReceiver receiver) {
GWT.log("making rpc");
final TransportReceiver proxy = new TransportReceiver() {
@Override
public void onTransportFailure(final ServerFailure failure) {
GWT.log("rpc returned");
receiver.onTransportFailure(failure);
}
@Override
public void onTransportSuccess(final String payload) {
GWT.log("rpc returned");
receiver.onTransportSuccess(payload);
}
};
super.send(payload, proxy);
}