netty5/src/main/java/org/jboss/netty/channel/DefaultChannelConfig.java

/*
 * JBoss, Home of Professional Open Source
 *
 * Copyright 2008, Red Hat Middleware LLC, and individual contributors
 * by the @author tags. See the COPYRIGHT.txt in the distribution for a
 * full listing of individual contributors.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */
package org.jboss.netty.channel;

import java.util.Map;
import java.util.Map.Entry;

import org.jboss.netty.buffer.ChannelBufferFactory;
import org.jboss.netty.buffer.HeapChannelBufferFactory;
import org.jboss.netty.channel.socket.SocketChannelConfig;

/**
 * The default {@link SocketChannelConfig} implementation.
 *
 * @author The Netty Project (netty-dev@lists.jboss.org)
 * @author Trustin Lee (tlee@redhat.com)
 *
 * @version $Rev$, $Date$
 *
 */
public class DefaultChannelConfig implements ChannelConfig {

    private volatile ChannelBufferFactory bufferFactory = HeapChannelBufferFactory.getInstance();
    private volatile int connectTimeoutMillis = 10000; // 10 seconds

    /**
     * Creates a new instance.
     */
    public DefaultChannelConfig() {
        super();
    }

    public void setOptions(Map<String, Object> options) {
        for (Entry<String, Object> e: options.entrySet()) {
            setOption(e.getKey(), e.getValue());
        }
    }

    /**
     * Sets an individual option.  You can override this method to support
     * additional configuration parameters.
     */
    protected boolean setOption(String key, Object value) {
        if (key.equals("pipelineFactory")) {
            setPipelineFactory((ChannelPipelineFactory) value);
        } else if (key.equals("bufferFactory")) {
            setBufferFactory((ChannelBufferFactory) value);
        } else {
            return false;
        }
        return true;
    }

    public int getConnectTimeoutMillis() {
        return connectTimeoutMillis;
    }

    public ChannelBufferFactory getBufferFactory() {
        return bufferFactory;
    }

    public void setBufferFactory(ChannelBufferFactory bufferFactory) {
        if (bufferFactory == null) {
            throw new NullPointerException("bufferFactory");
        }
        this.bufferFactory = bufferFactory;
    }

    public ChannelPipelineFactory getPipelineFactory() {
        return null;
    }

    @Deprecated
    public int getWriteTimeoutMillis() {
        return 0;
    }

    public void setConnectTimeoutMillis(int connectTimeoutMillis) {
        if (connectTimeoutMillis < 0) {
            throw new IllegalArgumentException("connectTimeoutMillis: " + connectTimeoutMillis);
        }
        this.connectTimeoutMillis = connectTimeoutMillis;
    }

    public void setPipelineFactory(ChannelPipelineFactory pipelineFactory) {
        // Unused
    }

    @Deprecated
    public void setWriteTimeoutMillis(int writeTimeoutMillis) {
        // Unused
    }
}