View Javadoc

1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one
3    * or more contributor license agreements.  See the NOTICE file
4    * distributed with this work for additional information
5    * regarding copyright ownership.  The ASF licenses this file
6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License.  You may obtain a copy of the License at
9    *
10   *   http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing,
13   * software distributed under the License is distributed on an
14   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15   * KIND, either express or implied.  See the License for the
16   * specific language governing permissions and limitations
17   * under the License.
18   */
19  package org.apache.myfaces.orchestra.flow;
20  
21  import java.io.Serializable;
22  
23  /**
24   * An implementation of the FlowTypeConverter interface that just passes the object
25   * through unmodified. This can be used when a FlowTypeConverter object is required,
26   * but no actual conversion needs to be done.
27   */
28  public class NullFlowTypeConverter implements FlowTypeConverter, Serializable
29  {
30      private static final long serialVersionUID = 1L;
31  
32      public Object convert(Object in)
33      {
34          return in;
35      }
36  }