com.google.gwt.user.client.rpc.impl.FailingRequestBuilder Maven / Gradle / Ivy
/*
* Copyright 2009 Google Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package com.google.gwt.user.client.rpc.impl;
import com.google.gwt.http.client.Request;
import com.google.gwt.http.client.RequestBuilder;
import com.google.gwt.http.client.RequestCallback;
import com.google.gwt.http.client.RequestException;
import com.google.gwt.user.client.rpc.AsyncCallback;
/**
* A {@link RequestBuilder} that always immediately fails.
*/
public class FailingRequestBuilder extends RequestBuilder {
private final Throwable cause;
private final AsyncCallback rpcCallback;
public FailingRequestBuilder(Throwable cause, AsyncCallback rpcCallback) {
super(GET, "(bogus)");
this.cause = cause;
this.rpcCallback = rpcCallback;
}
@Override
public Request send() throws RequestException {
rpcCallback.onFailure(cause);
return new FailedRequest();
}
@Override
public Request sendRequest(String requestData, RequestCallback callback)
throws RequestException {
// This method would not normally be called
throw new RequestException(cause);
}
}