/**
* 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.apache.avro.ipc;
/**
* Interface for receiving asynchronous callbacks.
* For each request with an asynchronous callback,
* either {@link #handleResult(Object)} or {@link #handleError(Throwable)}
* will be invoked.
*/
public interface Callback<T> {
/**
* Receives a callback result.
* @param result the result returned in the callback.
*/
void handleResult(T result);
/**
* Receives an error.
* @param error the error returned in the callback.
*/
void handleError(Throwable error);
}