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1   /*
2    * Copyright 2012 The Netty Project
3    *
4    * The Netty Project licenses this file to you under the Apache License,
5    * version 2.0 (the "License"); you may not use this file except in compliance
6    * with the License. You may obtain a copy of the License at:
7    *
8    *   http://www.apache.org/licenses/LICENSE-2.0
9    *
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
12   * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
13   * License for the specific language governing permissions and limitations
14   * under the License.
15   */
16  package io.netty.handler.codec.marshalling;
17  
18  import io.netty.channel.ChannelHandlerContext;
19  
20  import org.jboss.marshalling.Unmarshaller;
21  
22  /**
23   * This provider is responsible to get an {@link Unmarshaller} for a {@link ChannelHandlerContext}
24   *
25   */
26  public interface UnmarshallerProvider {
27  
28      /**
29       * Get the {@link Unmarshaller} for the given {@link ChannelHandlerContext}
30       */
31      Unmarshaller getUnmarshaller(ChannelHandlerContext ctx) throws Exception;
32  }