/**
* Copyright 2008 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 org.waveprotocol.wave.concurrencycontrol.client;
import org.waveprotocol.wave.model.operation.wave.WaveletDelta;
/**
* Receives deltas to send to the server.
*
* @author zdwang@google.com (David Wang)
*/
public interface ServerConnection {
/**
* Sends the given delta on the wire. All ops in the delta must have the same author.
* {@link #isOpen()} must be true before sending.
*
* @param delta delta to send (must not be null)
*/
public void send(WaveletDelta delta);
/**
* Checks whether the connection is ready to accept deltas. Needed because the
* connection can be closed but we haven't reconnected to the server for
* recovery.
*
* @return whether the connection to the server open
*/
public boolean isOpen();
/**
* @return Debug string that details profile information regarding data being sent.
*/
public String debugGetProfilingInfo();
}