com.github.markusbernhardt.proxy.selector.fixed.FixedProxySelector Maven / Gradle / Ivy

package com.github.markusbernhardt.proxy.selector.fixed;

import java.io.IOException;
import java.net.InetSocketAddress;
import java.net.Proxy;
import java.net.ProxySelector;
import java.net.SocketAddress;
import java.net.URI;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

/*****************************************************************************
 * This proxy selector is configured with a fixed proxy. This proxy will be
 * returned for all URIs passed to the select method.
 *
 * @author Markus Bernhardt, Copyright 2016
 * @author Bernd Rosstauscher, Copyright 2009
 ****************************************************************************/

public class FixedProxySelector extends ProxySelector {

	private final List proxyList;

	/*************************************************************************
	 * Constructor
	 * 
	 * @param proxy
	 *            the proxy to use.
	 ************************************************************************/

	public FixedProxySelector(Proxy proxy) {
		super();

		List list = new ArrayList(1);
		list.add(proxy);
		this.proxyList = Collections.unmodifiableList(list);
	}

	/*************************************************************************
	 * Constructor
	 * 
	 * @param proxyHost
	 *            the host name or IP address of the proxy to use.
	 * @param proxyPort
	 *            the port of the proxy.
	 ************************************************************************/

	public FixedProxySelector(String proxyHost, int proxyPort) {
		this(new Proxy(Proxy.Type.HTTP, InetSocketAddress.createUnresolved(proxyHost, proxyPort)));
	}

	/*************************************************************************
	 * connectFailed
	 * 
	 * @see java.net.ProxySelector#connectFailed(java.net.URI,
	 *      java.net.SocketAddress, java.io.IOException)
	 ************************************************************************/

	@Override
	public void connectFailed(URI uri, SocketAddress sa, IOException ioe) {
		// Not used
	}

	/*************************************************************************
	 * select
	 * 
	 * @see java.net.ProxySelector#select(java.net.URI)
	 ************************************************************************/

	@Override
	public List select(URI uri) {
		return this.proxyList;
	}

	@Override
	public String toString() {
		return "FixedProxySelector{" +
				"proxyList=" + proxyList +
				'}';
	}
}