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Java example source code file (ContextBoundUnmarshallerProvider.java)
The ContextBoundUnmarshallerProvider.java Java example source code/* * Copyright 2012 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.codec.marshalling; import io.netty.channel.Channel; import io.netty.channel.ChannelHandler; import io.netty.channel.ChannelHandlerContext; import io.netty.util.Attribute; import io.netty.util.AttributeKey; import org.jboss.marshalling.MarshallerFactory; import org.jboss.marshalling.MarshallingConfiguration; import org.jboss.marshalling.Unmarshaller; /** * {@link UnmarshallerProvider} which store a reference to the {@link Unmarshaller} in the * {@link ChannelHandlerContext} via the {@link ChannelHandlerContext#attr(AttributeKey)} * method. So the same {@link Unmarshaller} will be used during the life-time of a {@link Channel} * for the {@link ChannelHandler}'s {@link ChannelHandlerContext}. * * */ public class ContextBoundUnmarshallerProvider extends DefaultUnmarshallerProvider { private static final AttributeKey<Unmarshaller> UNMARSHALLER = AttributeKey.valueOf( ContextBoundUnmarshallerProvider.class, "UNMARSHALLER"); public ContextBoundUnmarshallerProvider(MarshallerFactory factory, MarshallingConfiguration config) { super(factory, config); } @Override public Unmarshaller getUnmarshaller(ChannelHandlerContext ctx) throws Exception { Attribute<Unmarshaller> attr = ctx.attr(UNMARSHALLER); Unmarshaller unmarshaller = attr.get(); if (unmarshaller == null) { unmarshaller = super.getUnmarshaller(ctx); attr.set(unmarshaller); } return unmarshaller; } } Other Java examples (source code examples)Here is a short list of links related to this Java ContextBoundUnmarshallerProvider.java source code file: |
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