/*
* 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.mina.transport.vmpipe;
import java.io.IOException;
import java.net.SocketAddress;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Map;
import org.apache.mina.common.IoHandler;
import org.apache.mina.common.IoServiceConfig;
import org.apache.mina.common.IoSessionConfig;
import org.apache.mina.common.support.BaseIoAcceptor;
import org.apache.mina.common.support.BaseIoAcceptorConfig;
import org.apache.mina.common.support.BaseIoSessionConfig;
import org.apache.mina.transport.vmpipe.support.VmPipe;
/**
* Binds the specified {@link IoHandler} to the specified
* {@link VmPipeAddress}.
*
* @author The Apache Directory Project (mina-dev@directory.apache.org)
* @version $Rev: 555855 $, $Date: 2007-07-13 12:19:00 +0900 (Fri, 13 Jul 2007) $
*/
public class VmPipeAcceptor extends BaseIoAcceptor {
static final Map<SocketAddress, VmPipe> boundHandlers = new HashMap<SocketAddress, VmPipe>();
private static final IoSessionConfig CONFIG = new BaseIoSessionConfig() {
};
private final IoServiceConfig defaultConfig = new BaseIoAcceptorConfig() {
public IoSessionConfig getSessionConfig() {
return CONFIG;
}
};
public void bind(SocketAddress address, IoHandler handler,
IoServiceConfig config) throws IOException {
if (handler == null)
throw new NullPointerException("handler");
if (address != null && !(address instanceof VmPipeAddress))
throw new IllegalArgumentException("address must be VmPipeAddress.");
if (config == null) {
config = getDefaultConfig();
}
synchronized (boundHandlers) {
if (address == null || ((VmPipeAddress) address).getPort() == 0) {
for (int i = 1; i < Integer.MAX_VALUE; i++) {
address = new VmPipeAddress(i);
if (!boundHandlers.containsKey(address)) {
break;
}
}
} else if (boundHandlers.containsKey(address)) {
throw new IOException("Address already bound: " + address);
}
boundHandlers.put(address, new VmPipe(this,
(VmPipeAddress) address, handler, config, getListeners()));
}
getListeners().fireServiceActivated(this, address, handler, config);
}
public void unbind(SocketAddress address) {
if (address == null)
throw new NullPointerException("address");
VmPipe pipe;
synchronized (boundHandlers) {
if (!boundHandlers.containsKey(address)) {
throw new IllegalArgumentException("Address not bound: "
+ address);
}
pipe = boundHandlers.remove(address);
}
getListeners().fireServiceDeactivated(this, pipe.getAddress(),
pipe.getHandler(), pipe.getConfig());
}
public void unbindAll() {
synchronized (boundHandlers) {
for (SocketAddress address : new ArrayList<SocketAddress>(
boundHandlers.keySet())) {
unbind(address);
}
}
}
public IoServiceConfig getDefaultConfig() {
return defaultConfig;
}
}