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