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/*
* Copyright 2022 Jérôme de Bretagne
*
* 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.
*
* %ExternalCopyright%
*/
package com.ericsson.otp.erlang;
import java.io.IOException;
import java.net.InetAddress;
/**
* Transport factory abstract class used to create client-side and server-side
* transport instances defined using generic peers and local nodes (instead of
* a host + port combination as expected in the base OtpTransportFactory).
*
* It allows the creation of a transport using Unix Domain Sockets for example.
*
* OtpGenericTransportFactory is created as a subclass of OtpTransportFactory
* to keep backwards compatibility and ease the integration within existing
* Jinterface code, but in practice it doesn't support the 3 original methods.
*/
public abstract class OtpGenericTransportFactory implements OtpTransportFactory {
/**
* Create an instance of a client-side {@link OtpTransport}
*
* @param peer
* the peer identifying the server to connect to
*
* @return a new transport object
*
* @throws IOException
*/
public abstract OtpTransport createTransport(final OtpPeer peer)
throws IOException;
/**
* Create an instance of a server-side {@link OtpServerTransport}
*
* @param node
* the local node identifying the transport to create server-side
*
* @return a new transport object
*
* @throws IOException
*/
public abstract OtpServerTransport createServerTransport(final OtpLocalNode node)
throws IOException;
/**
* Implement the 3 original methods by throwing an exception as the usage
* of a port is not supported by this subclass of OtpTransportFactory.
*/
@Override public OtpTransport createTransport(String addr, int port)
throws IOException {
throw new IOException("Method createTransport(String, int) " +
"not applicable for OtpGenericTransportFactory");
}
@Override public OtpTransport createTransport(final InetAddress addr, final int port)
throws IOException {
throw new IOException("Method createTransport(InetAddress, int) " +
"not applicable for OtpGenericTransportFactory");
}
@Override public OtpServerTransport createServerTransport(final int port)
throws IOException {
throw new IOException("Method createServerTransport(int) " +
"not applicable for OtpGenericTransportFactory");
}
}
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