provider/fastbin/src/main/java/org/apache/aries/rsa/provider/fastbin/io/TransportListener.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.apache.aries.rsa.provider.fastbin.io;

import java.io.IOException;

/**
 * An asynchronous listener of commands
 *
 */
public interface TransportListener {

    /**
     * called to process a command
     * @param command
     */
    void onTransportCommand(Transport transport, Object command);

    /**
     * transport can now accept more commands for transmission.
     */
    void onRefill(Transport transport);

    /**
     * An unrecoverable exception has occurred on the transport
     * @param error
     */
    void onTransportFailure(Transport transport, IOException error);

    /**
     * The transport has been connected.
     */
    public void onTransportConnected(Transport transport);

    /**
     * The transport has suffered a disconnection from
     * which it hopes to recover
     */
    public void onTransportDisconnected(Transport transport);

}