NoOpFederationRemote.java

/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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 org.waveprotocol.wave.federation.noop;

import com.google.protobuf.ByteString;

import org.waveprotocol.wave.federation.FederationErrors;
import org.waveprotocol.wave.federation.WaveletFederationProvider;
import org.waveprotocol.wave.federation.Proto.ProtocolHashedVersion;
import org.waveprotocol.wave.federation.Proto.ProtocolSignedDelta;
import org.waveprotocol.wave.federation.Proto.ProtocolSignerInfo;
import org.waveprotocol.wave.model.id.WaveletName;

/**
 * An implementation of {@link WaveletFederationProvider} that always calls the onFailure()
 * method of the listeners.
 *
 * @author tad.glines@gmail.com (Tad Glines)
 */
public class NoOpFederationRemote implements WaveletFederationProvider {
  @Override
  public void submitRequest(WaveletName waveletName, ProtocolSignedDelta delta,
      SubmitResultListener listener) {
    listener.onFailure(FederationErrors.badRequest("Federation is not enabled!"));
  }

  @Override
  public void requestHistory(WaveletName waveletName, String domain,
      ProtocolHashedVersion startVersion, ProtocolHashedVersion endVersion, long lengthLimit,
      HistoryResponseListener listener) {
    listener.onFailure(FederationErrors.badRequest("Federation is not enabled!"));
  }

  @Override
  public void getDeltaSignerInfo(ByteString signerId, WaveletName waveletName,
      ProtocolHashedVersion deltaEndVersion, DeltaSignerInfoResponseListener listener) {
    listener.onFailure(FederationErrors.badRequest("Federation is not enabled!"));
  }

  @Override
  public void postSignerInfo(String destinationDomain, ProtocolSignerInfo signerInfo,
      PostSignerInfoResponseListener listener) {
    listener.onFailure(FederationErrors.badRequest("Federation is not enabled!"));
  }
}