ConnectionEvent.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.concurrencycontrol.common;

/**
 * Concurrency control state change events.
 */
public enum ConnectionEvent {
  /** Signals that the listener shall call receive on the concurrency control */
  READABLE,
  /** Attempt to recover from reconnection to server has failed */
  FAILED_RECOVERY,
  /** Channel or CC state has failed, the channel is now unusable. */
  FAILED_CORRUPT_STATE,
  /** Channel has closed permanently, either successfully or due to error. */
  CLOSED,
}