46 lines
1.4 KiB
Java
46 lines
1.4 KiB
Java
/*
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* Copyright 2012 The Netty Project
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*
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* The Netty Project licenses this file to you under the Apache License,
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* version 2.0 (the "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*/
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package io.netty.channel.socket.nio;
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import io.netty.channel.socket.InternetProtocolFamily;
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import java.net.ProtocolFamily;
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import java.net.StandardProtocolFamily;
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/**
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* Helper class which convert the {@link InternetProtocolFamily}.
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*/
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final class ProtocolFamilyConverter {
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private ProtocolFamilyConverter() {
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// Utility class
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}
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/**
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* Convert the {@link InternetProtocolFamily}. This MUST only be called on jdk version >= 7.
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*/
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public static ProtocolFamily convert(InternetProtocolFamily family) {
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switch (family) {
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case IPv4:
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return StandardProtocolFamily.INET;
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case IPv6:
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return StandardProtocolFamily.INET6;
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default:
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throw new IllegalArgumentException();
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}
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}
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}
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