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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.lib.jsf;
20  
21  import org.apache.myfaces.orchestra.frameworkAdapter.FrameworkAdapter;
22  
23  import javax.faces.convert.Converter;
24  import javax.faces.convert.ConverterException;
25  import javax.faces.context.FacesContext;
26  import javax.faces.component.UIComponent;
27  import java.io.Serializable;
28  
29  /***
30   * Wraps a converter and serialize just its id to make it serializable.
31   */
32  public class SerializableConverter implements Converter, Serializable
33  {
34  	private static final long serialVersionUID = 1L;
35  
36  	private final String converterId;
37  	private transient Converter converter;
38  
39  	public SerializableConverter(String converterId)
40  	{
41  		this.converterId = converterId;
42  	}
43  
44  	public SerializableConverter(String converterId, Converter converter)
45  	{
46  		this(converterId);
47  		this.converter = converter;
48  	}
49  
50  	protected Converter getConverter()
51  	{
52  		if (this.converter == null)
53  		{
54  			this.converter = (Converter) FrameworkAdapter.getCurrentInstance().getBean(this.converterId);
55  		}
56  
57  		return this.converter;
58  	}
59  
60  	public Object getAsObject(FacesContext context, UIComponent component, String value) throws ConverterException
61  	{
62  		return getConverter().getAsObject(context, component, value);
63  	}
64  
65  	public String getAsString(FacesContext context, UIComponent component, Object value) throws ConverterException
66  	{
67  		return getConverter().getAsString(context, component, value);
68  	}
69  }