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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.MarshallerFactory;
21  import org.jboss.marshalling.MarshallingConfiguration;
22  import org.jboss.marshalling.Unmarshaller;
23  
24  /**
25   * Default implementation of {@link UnmarshallerProvider} which will just create a new {@link Unmarshaller}
26   * on every call to {@link #getUnmarshaller(ChannelHandlerContext)}
27   *
28   */
29  public class DefaultUnmarshallerProvider implements UnmarshallerProvider {
30  
31      private final MarshallerFactory factory;
32      private final MarshallingConfiguration config;
33  
34      /**
35       * Create a new instance of {@link DefaultMarshallerProvider}
36       *
37       * @param factory   the {@link MarshallerFactory} to use to create {@link Unmarshaller}
38       * @param config    the {@link MarshallingConfiguration}
39       */
40      public DefaultUnmarshallerProvider(MarshallerFactory factory, MarshallingConfiguration config) {
41          this.factory = factory;
42          this.config = config;
43      }
44  
45      @Override
46      public Unmarshaller getUnmarshaller(ChannelHandlerContext ctx) throws Exception {
47          return factory.createUnmarshaller(config);
48      }
49  
50  }