org.jboss.arquillian.daemon.server.Servers Maven / Gradle / Ivy
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* JBoss, Home of Professional Open Source
* Copyright 2012, Red Hat Middleware LLC, and individual contributors
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of 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 org.jboss.arquillian.daemon.server;
import java.net.InetSocketAddress;
/**
* Factory for creating {@link Server} instances
*
* @author Andrew Lee Rubinger
*/
public final class Servers {
public static final int MAX_PORT = 65535;
// These exposed as part of the API to help callers using reflection (for instance to avoid CCE if accessing the
// server from a different ClassLoader)
public static String METHOD_NAME_CREATE = "create";
public static Class[] METHOD_PARAMS_CREATE = new Class[] { String.class, int.class };
/**
* No instances
*/
private Servers() {
throw new UnsupportedOperationException("No instances permitted");
}
/**
* Creates a {@link Server} instance using the specified bind address and bind port. If no bind address is
* specified, the server will bind on all available addresses. The port value must be between 0 and
* {@link Servers#MAX_PORT}; if a value of 0 is selected, the system will choose a port.
*
* @param bindAddress
* @param bindPort
* @return
* @throws IllegalArgumentException
*/
public static Server create(final String bindAddress, final int bindPort) throws IllegalArgumentException {
// Precondition checks
if (bindPort < 0 || bindPort > MAX_PORT) {
throw new IllegalArgumentException("Bind port must be between 0 and " + MAX_PORT);
}
// Create the inetaddress and ensure it's resolved
final InetSocketAddress resolvedInetAddress = bindAddress == null ? new InetSocketAddress(bindPort)
: new InetSocketAddress(bindAddress, bindPort);
if (resolvedInetAddress.isUnresolved()) {
throw new IllegalArgumentException("Address \"" + bindAddress + "\" could not be resolved");
}
// Create and return a new server instance
return new NettyServer(resolvedInetAddress);
}
}