bt.protocol.Port Maven / Gradle / Ivy
/*
* Copyright (c) 2016—2017 Andrei Tomashpolskiy and individual contributors.
*
* 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 bt.protocol;
import bt.protocol.handler.PortMessageHandler;
/**
* @since 1.1
*/
public final class Port implements Message {
private int port;
/**
* @param port Port, on which the DHT service is listening on
* @throws InvalidMessageException If port number is out of the allowed range (0-65535)
* @since 1.1
*/
public Port(int port) throws InvalidMessageException {
if (port < 0 || port > 65535) {
throw new InvalidMessageException("Invalid argument: port (" + port + ")");
}
this.port = port;
}
/**
* @since 1.1
*/
public int getPort() {
return port;
}
@Override
public String toString() {
return "[" + this.getClass().getSimpleName() + "] port {" + port + "}";
}
@Override
public Integer getMessageId() {
return PortMessageHandler.PORT_ID;
}
}