62 lines
2.1 KiB
Java
62 lines
2.1 KiB
Java
/*
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* Copyright (c) 2001, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package com.sun.java.browser.net;
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import java.net.URL;
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import java.io.IOException;
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/**
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*
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* @author Zhengyu Gu
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*/
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public class ProxyService extends Object {
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private static ProxyServiceProvider provider = null;
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public static void setProvider(ProxyServiceProvider p)
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throws IOException {
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if(null == provider)
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provider = p;
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else
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throw new IOException("Proxy service provider has already been set.");
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}
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/**
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* <p>The function returns proxy information of the specified URL.</p>
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* @param url URL
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* @return returns proxy information. If there is not proxy, returns null
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* @since 1.4
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*/
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public static ProxyInfo[] getProxyInfo(URL url)
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throws IOException {
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if(null == provider)
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throw new IOException("Proxy service provider is not yet set");
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return provider.getProxyInfo(url);
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}
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}
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