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Java example source code file (JdkDefaultApplicationProtocolNegotiator.java)

This example Java source code file (JdkDefaultApplicationProtocolNegotiator.java) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Learn more about this Java project at its project page.

Java - Java tags/keywords

default_ssl_engine_wrapper_factory, instance, jdkapplicationprotocolnegotiator, jdkdefaultapplicationprotocolnegotiator, net, override, protocolselectionlistenerfactory, protocolselectorfactory, ssl, sslenginewrapperfactory, unsupportedoperationexception, util

The JdkDefaultApplicationProtocolNegotiator.java Java example source code

/*
 * Copyright 2014 The Netty Project
 *
 * The Netty Project 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 io.netty.handler.ssl;

import java.util.Collections;
import java.util.List;

import javax.net.ssl.SSLEngine;

/**
 * The {@link JdkApplicationProtocolNegotiator} to use if you do not care about NPN or ALPN and are using
 * {@link SslProvider#JDK}.
 */
final class JdkDefaultApplicationProtocolNegotiator implements JdkApplicationProtocolNegotiator {
    public static final JdkDefaultApplicationProtocolNegotiator INSTANCE =
            new JdkDefaultApplicationProtocolNegotiator();
    private static final SslEngineWrapperFactory DEFAULT_SSL_ENGINE_WRAPPER_FACTORY = new SslEngineWrapperFactory() {
        @Override
        public SSLEngine wrapSslEngine(SSLEngine engine, JdkApplicationProtocolNegotiator applicationNegotiator,
                boolean isServer) {
            return engine;
        }
    };

    private JdkDefaultApplicationProtocolNegotiator() {
    }

    @Override
    public SslEngineWrapperFactory wrapperFactory() {
        return DEFAULT_SSL_ENGINE_WRAPPER_FACTORY;
    }

    @Override
    public ProtocolSelectorFactory protocolSelectorFactory() {
        throw new UnsupportedOperationException("Application protocol negotiation unsupported");
    }

    @Override
    public ProtocolSelectionListenerFactory protocolListenerFactory() {
        throw new UnsupportedOperationException("Application protocol negotiation unsupported");
    }

    @Override
    public List<String> protocols() {
        return Collections.emptyList();
    }
}

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