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Java > Open Source Codes > org > apache > commons > betwixt > expression > Updater


1 /*
2  * Copyright 2001-2004 The Apache Software Foundation.
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * 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,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 package org.apache.commons.betwixt.expression;
17
18 /** <p><code>Updater</code> acts like an lvalue which updates the current
19   * context bean from some text from an XML attribute or element.</p>
20   *
21   * @author <a HREF="mailto:jstrachan@apache.org">James Strachan</a>
22   * @version $Revision: 1.6 $
23   */
24 public interface Updater {
25
26     /** Updates the current bean context with a new String value.
27      * This is typically used when parsing XML and updating a bean value
28      * from XML
29      *
30      * @param context update the bean in this <code>Context</code>
31      * @param newValue set value to this <code>Object</code>
32      */
33     public void update(Context context, Object JavaDoc newValue);
34 }
35
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