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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.trinidad.component;
20  
21  import org.apache.myfaces.trinidad.bean.PropertyKey;
22  
23  /**
24   * UIXFacesBeanImpl subclass that implements the local value contract needed for ValueHolders.
25   * UIXEditableValue subclasses that wish to modify their FacesBean behavior should subclass
26   * this class.
27   * @see org.apache.myfaces.trinidad.bean.FacesBeanImpl
28   * @see org.apache.myfaces.trinidad.component.UIXEditableValue
29   */
30  public class UIXEditableFacesBeanImpl extends UIXFacesBeanImpl
31  {
32    public UIXEditableFacesBeanImpl()
33    {
34    }
35  
36    /**
37     * Subclassers most call super with the component and type
38     * @param component UIXEditableValue to bind to this UIXFacesBean
39     * @param type
40     * @throws IllegalStateException if init() called more than once
41     * @throws IllegalArgumentException if component is not a UIXEditableValue
42     * @throws NullPointerException of component or type is null
43     */
44    @Override
45    public void init(
46      UIXComponent component,
47      Type type)
48    {
49      // UIXFacesBeanImpl only works with UIXComponentBase
50      if (!(component instanceof UIXEditableValue))
51        throw new IllegalArgumentException(component.getClass() +" is not a UIXEditableValue");
52  
53      super.init(component, type);
54    }
55    
56  
57    @Override
58    public void setProperty(PropertyKey key, Object value)
59    {
60      super.setProperty(key, value);
61      if (key == UIXEditableValue.VALUE_KEY)
62        setProperty(UIXEditableValue.LOCAL_VALUE_SET_KEY, Boolean.TRUE);
63    }
64  }